Merge branch 'develop' into feature-paypal-simple

Improvements on paypal UI

next.config.js

@@ -1,4 +1,5 @@
 /** @type {import('next').NextConfig} */
+const websiteUrl = process.env.NODE_ENV === 'production' ? "https://encoach.com" : "http://localhost:3000";
 const nextConfig = {
 	reactStrictMode: true,
 	output: "standalone",
@@ -8,7 +9,7 @@ const nextConfig = {
 				source: "/api/packages",
 				headers: [
 					{key: "Access-Control-Allow-Credentials", value: "false"},
-					{key: "Access-Control-Allow-Origin", value: "https://encoach.com"},
+					{key: "Access-Control-Allow-Origin", value: websiteUrl},
 					{
 						key: "Access-Control-Allow-Methods",
 						value: "GET",
@@ -19,6 +20,36 @@ const nextConfig = {
 					},
 				],
 			},
+			{
+				source: "/api/tickets",
+				headers: [
+					{key: "Access-Control-Allow-Credentials", value: "false"},
+					{key: "Access-Control-Allow-Origin", value: websiteUrl},
+					{
+						key: "Access-Control-Allow-Methods",
+						value: "POST,OPTIONS",
+					},
+					{
+						key: "Access-Control-Allow-Headers",
+						value: "Accept, Accept-Version, Content-Length, Content-MD5, Content-Type, Date",
+					},
+				],
+			},
+			{
+				source: "/api/users/agents",
+				headers: [
+					{key: "Access-Control-Allow-Credentials", value: "false"},
+					{key: "Access-Control-Allow-Origin", value: websiteUrl},
+					{
+						key: "Access-Control-Allow-Methods",
+						value: "POST,OPTIONS",
+					},
+					{
+						key: "Access-Control-Allow-Headers",
+						value: "Accept, Accept-Version, Content-Length, Content-MD5, Content-Type, Date",
+					},
+				],
+			},
 		];
 	},
 };

package.json

@@ -42,6 +42,7 @@
     "iron-session": "^6.3.1",
     "lodash": "^4.17.21",
     "moment": "^2.29.4",
+    "moment-timezone": "^0.5.44",
     "next": "13.1.6",
     "nodemailer": "^6.9.5",
     "nodemailer-express-handlebars": "^6.1.0",
@@ -54,6 +55,7 @@
     "react-csv": "^2.2.2",
     "react-currency-input-field": "^3.6.12",
     "react-datepicker": "^4.18.0",
+    "react-diff-viewer": "^3.1.1",
     "react-dom": "18.2.0",
     "react-firebase-hooks": "^5.1.1",
     "react-icons": "^4.8.0",

src/components/DemographicInformationInput.tsx

@@ -1,5 +1,5 @@
 import {EmploymentStatus, EMPLOYMENT_STATUS, Gender, User} from "@/interfaces/user";
-import {FormEvent, useState} from "react";
+import {FormEvent, useEffect, useState} from "react";
 import countryCodes from "country-codes-list";
 import {RadioGroup} from "@headlessui/react";
 import Input from "./Low/Input";
@@ -12,6 +12,8 @@ import {KeyedMutator} from "swr";
 import CountrySelect from "./Low/CountrySelect";
 import GenderInput from "@/components/High/GenderInput";
 import EmploymentStatusInput from "@/components/High/EmploymentStatusInput";
+import TimezoneSelect from "./Low/TImezoneSelect";
+import moment from "moment";
 
 interface Props {
 	user: User;
@@ -25,6 +27,7 @@ export default function DemographicInformationInput({user, mutateUser}: Props) {
 	const [gender, setGender] = useState<Gender>();
 	const [employment, setEmployment] = useState<EmploymentStatus>();
 	const [position, setPosition] = useState<string>();
+	const [timezone, setTimezone] = useState<string>(moment.tz.guess());
 	const [isLoading, setIsLoading] = useState(false);
 
 	const [companyName, setCompanyName] = useState<string>();
@@ -43,6 +46,7 @@ export default function DemographicInformationInput({user, mutateUser}: Props) {
 					employment: user.type === "corporate" ? undefined : employment,
 					position: user.type === "corporate" ? position : undefined,
 					passport_id,
+					timezone,
 				},
 				agentInformation: user.type === "agent" ? {companyName, commercialRegistration} : undefined,
 			})
@@ -94,6 +98,12 @@ export default function DemographicInformationInput({user, mutateUser}: Props) {
 						required
 					/>
 				)}
+
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Timezone</label>
+					<TimezoneSelect value={timezone} onChange={setTimezone} />
+				</div>
+
 				<GenderInput value={gender} onChange={setGender} />
 				{user.type === "corporate" && (
 					<Input name="position" onChange={setPosition} type="text" label="Position" placeholder="CEO, Head of Marketing..." required />

src/components/Diagnostic.tsx

@@ -14,6 +14,7 @@ import {useEffect, useState} from "react";
 import {BsBook, BsChevronDown, BsHeadphones, BsMegaphone, BsPen, BsQuestionSquare} from "react-icons/bs";
 import {toast} from "react-toastify";
 import Button from "./Low/Button";
+import ModuleLevelSelector from "./Medium/ModuleLevelSelector";
 
 interface Props {
 	user: User;
@@ -36,7 +37,7 @@ export default function Diagnostic({onFinish}: Props) {
 	};
 
 	const selectExam = () => {
-		const examPromises = MODULE_ARRAY.map((module) => getExam(module, true));
+		const examPromises = MODULE_ARRAY.map((module) => getExam(module, true, "partial"));
 
 		Promise.all(examPromises).then((exams) => {
 			if (exams.every((x) => !!x)) {
@@ -90,111 +91,17 @@ export default function Diagnostic({onFinish}: Props) {
 					</div>
 				</div>
 			</div>
+
 			<div className="flex flex-col items-center justify-center gap-8 w-full">
 				<h2 className="font-semibold text-xl">What is your current IELTS level?</h2>
-				<div className="flex flex-col gap-32 w-full mb-20">
-					<div className="grid grid-cols-1 md:grid-cols-2 gap-y-4 gap-x-16 mb-24">
-						<div className="w-full flex flex-col gap-3.5 relative">
-							<span className="text-sm text-mti-gray-dim">
-								<span className="font-bold">Reading</span> level
-							</span>
-							<Menu>
-								<Menu.Button className="w-full border border-mti-gray-platinum rounded-full px-6 py-4 flex justify-between items-center gap-12 bg-white">
-									<BsBook className="text-ielts-reading" size={34} />
-									<span className="text-mti-gray-cool text-sm">
-										{levels.reading === -1 ? "Select your reading level" : `Level ${levels.reading}`}
-									</span>
-									<BsChevronDown className="text-mti-gray-cool" size={12} />
-								</Menu.Button>
-								<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
-									{Object.values(writingMarking).map((x) => (
-										<Menu.Item key={x}>
-											<span
-												onClick={() => setLevels((prev) => ({...prev, reading: x}))}
-												className="w-full py-4 text-center cursor-pointer bg-white hover:bg-mti-gray-platinum transition ease-in-out duration-300">
-												Level {x}
-											</span>
-										</Menu.Item>
-									))}
-								</Menu.Items>
-							</Menu>
-						</div>
-						<div className="w-full flex flex-col gap-3.5 relative">
-							<span className="text-sm text-mti-gray-dim">
-								<span className="font-bold">Listening</span> level
-							</span>
-							<Menu>
-								<Menu.Button className="w-full border border-mti-gray-platinum rounded-full px-6 py-4 flex justify-between items-center gap-12 bg-white">
-									<BsHeadphones className="text-ielts-listening" size={34} />
-									<span className="text-mti-gray-cool text-sm">
-										{levels.listening === -1 ? "Select your listening level" : `Level ${levels.listening}`}
-									</span>
-									<BsChevronDown className="text-mti-gray-cool" size={12} />
-								</Menu.Button>
-								<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
-									{Object.values(writingMarking).map((x) => (
-										<Menu.Item key={x}>
-											<span
-												onClick={() => setLevels((prev) => ({...prev, listening: x}))}
-												className="w-full py-5 text-center cursor-pointer bg-white hover:bg-mti-gray-platinum transition ease-in-out duration-300">
-												Level {x}
-											</span>
-										</Menu.Item>
-									))}
-								</Menu.Items>
-							</Menu>
-						</div>
-						<div className="w-full flex flex-col gap-3.5 relative">
-							<span className="text-sm text-mti-gray-dim">
-								<span className="font-bold">Writing</span> level
-							</span>
-							<Menu>
-								<Menu.Button className="w-full border border-mti-gray-platinum rounded-full px-6 py-4 flex justify-between items-center gap-12 bg-white">
-									<BsPen className="text-ielts-writing" size={34} />
-									<span className="text-mti-gray-cool text-sm">
-										{levels.writing === -1 ? "Select your writing level" : `Level ${levels.writing}`}
-									</span>
-									<BsChevronDown className="text-mti-gray-cool" size={12} />
-								</Menu.Button>
-								<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
-									{Object.values(writingMarking).map((x) => (
-										<Menu.Item key={x}>
-											<span
-												onClick={() => setLevels((prev) => ({...prev, writing: x}))}
-												className="w-full py-5 text-center cursor-pointer bg-white hover:bg-mti-gray-platinum transition ease-in-out duration-300">
-												Level {x}
-											</span>
-										</Menu.Item>
-									))}
-								</Menu.Items>
-							</Menu>
-						</div>
-						<div className="w-full flex flex-col gap-3.5 relative">
-							<span className="text-sm text-mti-gray-dim">
-								<span className="font-bold">Speaking</span> level
-							</span>
-							<Menu>
-								<Menu.Button className="w-full border border-mti-gray-platinum rounded-full px-6 py-4 flex justify-between items-center gap-12 bg-white">
-									<BsMegaphone className="text-ielts-speaking" size={34} />
-									<span className="text-mti-gray-cool text-sm">
-										{levels.speaking === -1 ? "Select your speaking level" : `Level ${levels.speaking}`}
-									</span>
-									<BsChevronDown className="text-mti-gray-cool" size={12} />
-								</Menu.Button>
-								<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
-									{Object.values(writingMarking).map((x) => (
-										<Menu.Item key={x}>
-											<span
-												onClick={() => setLevels((prev) => ({...prev, speaking: x}))}
-												className="w-full py-5 text-center cursor-pointer bg-white hover:bg-mti-gray-platinum transition ease-in-out duration-300">
-												Level {x}
-											</span>
-										</Menu.Item>
-									))}
-								</Menu.Items>
-							</Menu>
+				<ModuleLevelSelector levels={levels} setLevels={setLevels} />
 			</div>
+
+			<div className="flex flex-col items-center justify-center gap-8 w-full mb-44">
+				<h2 className="font-semibold text-xl">What is your desired IELTS level?</h2>
+				<ModuleLevelSelector levels={desiredLevels} setLevels={setDesiredLevels} />
 			</div>
+
 			<div className="md:self-end flex -md:flex-col justify-between w-full gap-8 absolute bottom-8 left-0 px-4 md:px-8">
 				<div className="w-full tooltip" data-tip="Your screen size is too small to perform a diagnostic test">
 					<Button
@@ -224,7 +131,5 @@ export default function Diagnostic({onFinish}: Props) {
 				</Button>
 			</div>
 		</div>
-			</div>
-		</div>
 	);
 }

src/components/Exercises/InteractiveSpeaking.tsx

@@ -5,6 +5,8 @@ import {BsCheckCircleFill, BsMicFill, BsPauseCircle, BsPlayCircle, BsTrashFill}
 import dynamic from "next/dynamic";
 import Button from "../Low/Button";
 import useExamStore from "@/stores/examStore";
+import {downloadBlob} from "@/utils/evaluation";
+import axios from "axios";
 
 const Waveform = dynamic(() => import("../Waveform"), {ssr: false});
 const ReactMediaRecorder = dynamic(() => import("react-media-recorder").then((mod) => mod.ReactMediaRecorder), {
@@ -14,9 +16,11 @@ const ReactMediaRecorder = dynamic(() => import("react-media-recorder").then((mo
 export default function InteractiveSpeaking({
 	id,
 	title,
+	examID,
 	text,
 	type,
 	prompts,
+	userSolutions,
 	updateIndex,
 	onNext,
 	onBack,
@@ -24,21 +28,110 @@ export default function InteractiveSpeaking({
 	const [recordingDuration, setRecordingDuration] = useState(0);
 	const [isRecording, setIsRecording] = useState(false);
 	const [mediaBlob, setMediaBlob] = useState<string>();
-	const [promptIndex, setPromptIndex] = useState(0);
-	const [answers, setAnswers] = useState<{prompt: string; blob: string}[]>([]);
+	const [answers, setAnswers] = useState<{prompt: string; blob: string; questionIndex: number}[]>([]);
+	const [isLoading, setIsLoading] = useState(false);
+
+	const {questionIndex, setQuestionIndex} = useExamStore((state) => state);
+	const {userSolutions: storeUserSolutions, setUserSolutions} = useExamStore((state) => state);
 
 	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
 
+	const saveToStorage = async (previousURL?: string) => {
+		if (mediaBlob && mediaBlob.startsWith("blob")) {
+			const blobBuffer = await downloadBlob(mediaBlob);
+			const audioFile = new File([blobBuffer], "audio.wav", {type: "audio/wav"});
+
+			const seed = Math.random().toString().replace("0.", "");
+
+			const formData = new FormData();
+			formData.append("audio", audioFile, `${seed}.wav`);
+			formData.append("root", "speaking_recordings");
+
+			const config = {
+				headers: {
+					"Content-Type": "audio/wav",
+				},
+			};
+
+			const response = await axios.post<{path: string}>("/api/storage/insert", formData, config);
+			if (previousURL && !previousURL.startsWith("blob")) await axios.post("/api/storage/delete", {path: previousURL});
+			return response.data.path;
+		}
+
+		return undefined;
+	};
+
+	const back = async () => {
+		setIsLoading(true);
+
+		const answer = await saveAnswer(questionIndex);
+		if (questionIndex - 1 >= 0) {
+			setQuestionIndex(questionIndex - 1);
+			setIsLoading(false);
+
+			return;
+		}
+		setIsLoading(false);
+
+		onBack({
+			exercise: id,
+			solutions: [...answers.filter((x) => x.questionIndex !== questionIndex), answer],
+			score: {correct: 100, total: 100, missing: 0},
+			type,
+		});
+	};
+
+	const next = async () => {
+		setIsLoading(true);
+
+		const answer = await saveAnswer(questionIndex);
+		if (questionIndex + 1 < prompts.length) {
+			setQuestionIndex(questionIndex + 1);
+			setIsLoading(false);
+
+			return;
+		}
+		setIsLoading(false);
+
+		onNext({
+			exercise: id,
+			solutions: [...answers.filter((x) => x.questionIndex !== questionIndex), answer],
+			score: {correct: 100, total: 100, missing: 0},
+			type,
+		});
+	};
+
 	useEffect(() => {
-		if (updateIndex) updateIndex(promptIndex);
-	}, [promptIndex, updateIndex]);
+		if (userSolutions.length > 0 && answers.length === 0) {
+			console.log(userSolutions);
+			const solutions = userSolutions as unknown as typeof answers;
+			setAnswers(solutions);
+
+			if (!mediaBlob) setMediaBlob(solutions.find((x) => x.questionIndex === questionIndex)?.blob);
+		}
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [userSolutions, mediaBlob, answers]);
+
+	useEffect(() => {
+		console.log({answers});
+	}, [answers]);
+
+	useEffect(() => {
+		if (updateIndex) updateIndex(questionIndex);
+	}, [questionIndex, updateIndex]);
 
 	useEffect(() => {
 		if (hasExamEnded) {
+			const answer = {
+				questionIndex,
+				prompt: prompts[questionIndex].text,
+				blob: mediaBlob!,
+			};
+
 			onNext({
 				exercise: id,
-				solutions: mediaBlob ? [{id, solution: mediaBlob}] : [],
-				score: {correct: 1, total: 1, missing: 0},
+				solutions: [...answers.filter((x) => x.questionIndex !== questionIndex), answer],
+				score: {correct: 100, total: 100, missing: 0},
 				type,
 			});
 		}
@@ -59,19 +152,38 @@ export default function InteractiveSpeaking({
 	}, [isRecording]);
 
 	useEffect(() => {
-		if (promptIndex === answers.length - 1) {
-			setMediaBlob(answers[promptIndex].blob);
+		if (questionIndex <= answers.length - 1) {
+			const blob = answers.find((x) => x.questionIndex === questionIndex)?.blob;
+			setMediaBlob(blob);
 		}
-	}, [answers, promptIndex]);
+	}, [answers, questionIndex]);
+
+	const saveAnswer = async (index: number) => {
+		const previousURL = answers.find((x) => x.questionIndex === questionIndex)?.blob;
+		const audioPath = await saveToStorage(previousURL);
 
-	const saveAnswer = () => {
 		const answer = {
-			prompt: prompts[promptIndex].text,
-			blob: mediaBlob!,
+			questionIndex,
+			prompt: prompts[questionIndex].text,
+			blob: audioPath ? audioPath : mediaBlob!,
 		};
 
-		setAnswers((prev) => [...prev, answer]);
+		setAnswers((prev) => [...prev.filter((x) => x.questionIndex !== index), answer]);
 		setMediaBlob(undefined);
+
+		setUserSolutions([
+			...storeUserSolutions.filter((x) => x.exercise !== id),
+			{
+				exercise: id,
+				solutions: [...answers.filter((x) => x.questionIndex !== questionIndex), answer],
+				score: {correct: 100, total: 100, missing: 0},
+				module: "speaking",
+				exam: examID,
+				type,
+			},
+		]);
+
+		return answer;
 	};
 
 	return (
@@ -82,8 +194,8 @@ export default function InteractiveSpeaking({
 				</div>
 				{prompts && prompts.length > 0 && (
 					<div className="flex flex-col gap-4 w-full items-center">
-						<video key={promptIndex} autoPlay controls className="max-w-3xl rounded-xl">
-							<source src={prompts[promptIndex].video_url} />
+						<video key={questionIndex} autoPlay controls className="max-w-3xl rounded-xl">
+							<source src={prompts[questionIndex].video_url} />
 						</video>
 					</div>
 				)}
@@ -91,13 +203,13 @@ export default function InteractiveSpeaking({
 
 			<ReactMediaRecorder
 				audio
-				key={promptIndex}
+				key={questionIndex}
 				onStop={(blob) => setMediaBlob(blob)}
 				render={({status, startRecording, stopRecording, pauseRecording, resumeRecording, clearBlobUrl, mediaBlobUrl}) => (
 					<div className="w-full p-4 px-8 bg-transparent border-2 border-mti-gray-platinum rounded-2xl flex-col gap-8 items-center">
 						<p className="text-base font-normal">Record your answer:</p>
 						<div className="flex gap-8 items-center justify-center py-8">
-							{status === "idle" && (
+							{status === "idle" && !mediaBlob && (
 								<>
 									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
 									{status === "idle" && (
@@ -176,9 +288,9 @@ export default function InteractiveSpeaking({
 									</div>
 								</>
 							)}
-							{status === "stopped" && mediaBlobUrl && (
+							{((status === "stopped" && mediaBlobUrl) || (status === "idle" && mediaBlob)) && (
 								<>
-									<Waveform audio={mediaBlobUrl} waveColor="#FCDDEC" progressColor="#EF5DA8" />
+									<Waveform audio={mediaBlobUrl ? mediaBlobUrl : mediaBlob!} waveColor="#FCDDEC" progressColor="#EF5DA8" />
 									<div className="flex gap-4 items-center">
 										<BsTrashFill
 											className="text-mti-gray-cool cursor-pointer w-5 h-5"
@@ -208,44 +320,11 @@ export default function InteractiveSpeaking({
 			/>
 
 			<div className="self-end flex justify-between w-full  gap-8">
-				<Button
-					color="purple"
-					variant="outline"
-					onClick={() =>
-						onBack({
-							exercise: id,
-							solutions: answers,
-							score: {correct: 1, total: 1, missing: 0},
-							type,
-						})
-					}
-					className="max-w-[200px] self-end w-full">
+				<Button color="purple" variant="outline" isLoading={isLoading} onClick={back} className="max-w-[200px] self-end w-full">
 					Back
 				</Button>
-				<Button
-					color="purple"
-					disabled={!mediaBlob}
-					onClick={() => {
-						saveAnswer();
-						if (promptIndex + 1 < prompts.length) {
-							setPromptIndex((prev) => prev + 1);
-							return;
-						}
-						onNext({
-							exercise: id,
-							solutions: [
-								...answers,
-								{
-									prompt: prompts[promptIndex].text,
-									blob: mediaBlob!,
-								},
-							],
-							score: {correct: 1, total: 1, missing: 0},
-							type,
-						});
-					}}
-					className="max-w-[200px] self-end w-full">
-					{promptIndex + 1 < prompts.length ? "Next Prompt" : "Submit"}
+				<Button color="purple" disabled={!mediaBlob} isLoading={isLoading} onClick={next} className="max-w-[200px] self-end w-full">
+					{questionIndex + 1 < prompts.length ? "Next Prompt" : "Submit"}
 				</Button>
 			</div>
 		</div>

src/components/Exercises/MultipleChoice.tsx

@@ -59,10 +59,18 @@ export default function MultipleChoice({
 	onBack,
 }: MultipleChoiceExercise & CommonProps) {
 	const [answers, setAnswers] = useState<{question: string; option: string}[]>(userSolutions);
-	const [questionIndex, setQuestionIndex] = useState(0);
 
+	const {questionIndex, setQuestionIndex} = useExamStore((state) => state);
+	const {userSolutions: storeUserSolutions, setUserSolutions} = useExamStore((state) => state);
 	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
 
+	const scrollToTop = () => Array.from(document.getElementsByTagName("body")).forEach((body) => body.scrollTo(0, 0));
+
+	useEffect(() => {
+		setUserSolutions([...storeUserSolutions.filter((x) => x.exercise !== id), {exercise: id, solutions: answers, score: calculateScore(), type}]);
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [answers]);
+
 	useEffect(() => {
 		if (hasExamEnded) onNext({exercise: id, solutions: answers, score: calculateScore(), type});
 		// eslint-disable-next-line react-hooks/exhaustive-deps
@@ -91,16 +99,20 @@ export default function MultipleChoice({
 		if (questionIndex === questions.length - 1) {
 			onNext({exercise: id, solutions: answers, score: calculateScore(), type});
 		} else {
-			setQuestionIndex((prev) => prev + 1);
+			setQuestionIndex(questionIndex + 1);
 		}
+
+		scrollToTop();
 	};
 
 	const back = () => {
 		if (questionIndex === 0) {
 			onBack({exercise: id, solutions: answers, score: calculateScore(), type});
 		} else {
-			setQuestionIndex((prev) => prev - 1);
+			setQuestionIndex(questionIndex - 1);
 		}
+
+		scrollToTop();
 	};
 
 	return (

src/components/Exercises/Speaking.tsx

@@ -5,28 +5,58 @@ import {BsCheckCircleFill, BsMicFill, BsPauseCircle, BsPlayCircle, BsTrashFill}
 import dynamic from "next/dynamic";
 import Button from "../Low/Button";
 import useExamStore from "@/stores/examStore";
+import {downloadBlob} from "@/utils/evaluation";
+import axios from "axios";
 
 const Waveform = dynamic(() => import("../Waveform"), {ssr: false});
 const ReactMediaRecorder = dynamic(() => import("react-media-recorder").then((mod) => mod.ReactMediaRecorder), {
 	ssr: false,
 });
 
-export default function Speaking({id, title, text, video_url, type, prompts, onNext, onBack}: SpeakingExercise & CommonProps) {
+export default function Speaking({id, title, text, video_url, type, prompts, userSolutions, onNext, onBack}: SpeakingExercise & CommonProps) {
 	const [recordingDuration, setRecordingDuration] = useState(0);
 	const [isRecording, setIsRecording] = useState(false);
 	const [mediaBlob, setMediaBlob] = useState<string>();
+	const [audioURL, setAudioURL] = useState<string>();
+	const [isLoading, setIsLoading] = useState(false);
 
 	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
 
-	useEffect(() => {
-		if (hasExamEnded) {
-			onNext({
-				exercise: id,
-				solutions: mediaBlob ? [{id, solution: mediaBlob}] : [],
-				score: {correct: 1, total: 1, missing: 0},
-				type,
-			});
+	const saveToStorage = async () => {
+		if (mediaBlob && mediaBlob.startsWith("blob")) {
+			const blobBuffer = await downloadBlob(mediaBlob);
+			const audioFile = new File([blobBuffer], "audio.wav", {type: "audio/wav"});
+
+			const seed = Math.random().toString().replace("0.", "");
+
+			const formData = new FormData();
+			formData.append("audio", audioFile, `${seed}.wav`);
+			formData.append("root", "speaking_recordings");
+
+			const config = {
+				headers: {
+					"Content-Type": "audio/wav",
+				},
+			};
+
+			const response = await axios.post<{path: string}>("/api/storage/insert", formData, config);
+			if (audioURL) await axios.post("/api/storage/delete", {path: audioURL});
+			return response.data.path;
 		}
+
+		return undefined;
+	};
+
+	useEffect(() => {
+		if (userSolutions.length > 0) {
+			const {solution} = userSolutions[0] as {solution?: string};
+			if (solution && !mediaBlob) setMediaBlob(solution);
+			if (solution && !solution.startsWith("blob")) setAudioURL(solution);
+		}
+	}, [userSolutions, mediaBlob]);
+
+	useEffect(() => {
+		if (hasExamEnded) next();
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [hasExamEnded]);
 
@@ -43,6 +73,32 @@ export default function Speaking({id, title, text, video_url, type, prompts, onN
 		};
 	}, [isRecording]);
 
+	const next = async () => {
+		setIsLoading(true);
+		const storagePath = await saveToStorage();
+		setIsLoading(false);
+
+		onNext({
+			exercise: id,
+			solutions: storagePath ? [{id, solution: storagePath}] : [],
+			score: {correct: 100, total: 100, missing: 0},
+			type,
+		});
+	};
+
+	const back = async () => {
+		setIsLoading(true);
+		const storagePath = await saveToStorage();
+		setIsLoading(false);
+
+		onBack({
+			exercise: id,
+			solutions: storagePath ? [{id, solution: storagePath}] : [],
+			score: {correct: 100, total: 100, missing: 0},
+			type,
+		});
+	};
+
 	return (
 		<div className="flex flex-col h-full w-full gap-9">
 			<div className="flex flex-col w-full gap-2 bg-mti-gray-smoke rounded-xl py-8 px-16">
@@ -89,7 +145,7 @@ export default function Speaking({id, title, text, video_url, type, prompts, onN
 					<div className="w-full p-4 px-8 bg-transparent border-2 border-mti-gray-platinum rounded-2xl flex-col gap-8 items-center">
 						<p className="text-base font-normal">Record your answer:</p>
 						<div className="flex gap-8 items-center justify-center py-8">
-							{status === "idle" && (
+							{status === "idle" && !mediaBlob && (
 								<>
 									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
 									{status === "idle" && (
@@ -168,9 +224,9 @@ export default function Speaking({id, title, text, video_url, type, prompts, onN
 									</div>
 								</>
 							)}
-							{status === "stopped" && mediaBlobUrl && (
+							{((status === "stopped" && mediaBlobUrl) || (status === "idle" && mediaBlob)) && (
 								<>
-									<Waveform audio={mediaBlobUrl} waveColor="#FCDDEC" progressColor="#EF5DA8" />
+									<Waveform audio={mediaBlobUrl ? mediaBlobUrl : mediaBlob!} waveColor="#FCDDEC" progressColor="#EF5DA8" />
 									<div className="flex gap-4 items-center">
 										<BsTrashFill
 											className="text-mti-gray-cool cursor-pointer w-5 h-5"
@@ -200,32 +256,10 @@ export default function Speaking({id, title, text, video_url, type, prompts, onN
 			/>
 
 			<div className="self-end flex justify-between w-full  gap-8">
-				<Button
-					color="purple"
-					variant="outline"
-					onClick={() =>
-						onBack({
-							exercise: id,
-							solutions: mediaBlob ? [{id, solution: mediaBlob}] : [],
-							score: {correct: 1, total: 1, missing: 0},
-							type,
-						})
-					}
-					className="max-w-[200px] self-end w-full">
+				<Button color="purple" variant="outline" isLoading={isLoading} onClick={back} className="max-w-[200px] self-end w-full">
 					Back
 				</Button>
-				<Button
-					color="purple"
-					disabled={!mediaBlob}
-					onClick={() =>
-						onNext({
-							exercise: id,
-							solutions: mediaBlob ? [{id, solution: mediaBlob}] : [],
-							score: {correct: 1, total: 1, missing: 0},
-							type,
-						})
-					}
-					className="max-w-[200px] self-end w-full">
+				<Button color="purple" isLoading={isLoading} disabled={!mediaBlob} onClick={next} className="max-w-[200px] self-end w-full">
 					Next
 				</Button>
 			</div>

src/components/Exercises/Writing.tsx

@@ -22,9 +22,31 @@ export default function Writing({
 	const [isModalOpen, setIsModalOpen] = useState(false);
 	const [inputText, setInputText] = useState(userSolutions.length === 1 ? userSolutions[0].solution : "");
 	const [isSubmitEnabled, setIsSubmitEnabled] = useState(false);
+	const [saveTimer, setSaveTimer] = useState(0);
 
+	const {userSolutions: storeUserSolutions, setUserSolutions} = useExamStore((state) => state);
 	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
 
+	useEffect(() => {
+		const saveTimerInterval = setInterval(() => {
+			setSaveTimer((prev) => prev + 1);
+		}, 1000);
+
+		return () => {
+			clearInterval(saveTimerInterval);
+		};
+	}, []);
+
+	useEffect(() => {
+		if (inputText.length > 0 && saveTimer % 10 === 0) {
+			setUserSolutions([
+				...storeUserSolutions.filter((x) => x.exercise !== id),
+				{exercise: id, solutions: [{id, solution: inputText}], score: {correct: 100, total: 100, missing: 0}, type, module: "writing"},
+			]);
+		}
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [saveTimer]);
+
 	useEffect(() => {
 		if (localStorage.getItem("enable_paste")) return;
 
@@ -42,7 +64,8 @@ export default function Writing({
 	}, []);
 
 	useEffect(() => {
-		if (hasExamEnded) onNext({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 1, total: 1, missing: 0}, type});
+		if (hasExamEnded)
+			onNext({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 100, total: 100, missing: 0}, type, module: "writing"});
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [hasExamEnded]);
 
@@ -125,14 +148,24 @@ export default function Writing({
 				<Button
 					color="purple"
 					variant="outline"
-					onClick={() => onBack({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 1, total: 1, missing: 0}, type})}
+					onClick={() =>
+						onBack({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 100, total: 100, missing: 0}, type})
+					}
 					className="max-w-[200px] self-end w-full">
 					Back
 				</Button>
 				<Button
 					color="purple"
 					disabled={!isSubmitEnabled}
-					onClick={() => onNext({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 1, total: 1, missing: 0}, type})}
+					onClick={() =>
+						onNext({
+							exercise: id,
+							solutions: [{id, solution: inputText.replaceAll(/\s{2,}/g, " ")}],
+							score: {correct: 100, total: 100, missing: 0},
+							type,
+							module: "writing",
+						})
+					}
 					className="max-w-[200px] self-end w-full">
 					Next
 				</Button>

src/components/Exercises/index.tsx

@@ -22,6 +22,7 @@ import InteractiveSpeaking from "./InteractiveSpeaking";
 const MatchSentences = dynamic(() => import("@/components/Exercises/MatchSentences"), {ssr: false});
 
 export interface CommonProps {
+	examID?: string;
 	updateIndex?: (internalIndex: number) => void;
 	onNext: (userSolutions: UserSolution) => void;
 	onBack: (userSolutions: UserSolution) => void;
@@ -29,17 +30,18 @@ export interface CommonProps {
 
 export const renderExercise = (
 	exercise: Exercise,
+	examID: string,
 	onNext: (userSolutions: UserSolution) => void,
 	onBack: (userSolutions: UserSolution) => void,
 	updateIndex?: (internalIndex: number) => void,
 ) => {
 	switch (exercise.type) {
 		case "fillBlanks":
-			return <FillBlanks key={exercise.id} {...(exercise as FillBlanksExercise)} onNext={onNext} onBack={onBack} />;
+			return <FillBlanks key={exercise.id} {...(exercise as FillBlanksExercise)} onNext={onNext} onBack={onBack} examID={examID} />;
 		case "trueFalse":
-			return <TrueFalse key={exercise.id} {...(exercise as TrueFalseExercise)} onNext={onNext} onBack={onBack} />;
+			return <TrueFalse key={exercise.id} {...(exercise as TrueFalseExercise)} onNext={onNext} onBack={onBack} examID={examID} />;
 		case "matchSentences":
-			return <MatchSentences key={exercise.id} {...(exercise as MatchSentencesExercise)} onNext={onNext} onBack={onBack} />;
+			return <MatchSentences key={exercise.id} {...(exercise as MatchSentencesExercise)} onNext={onNext} onBack={onBack} examID={examID} />;
 		case "multipleChoice":
 			return (
 				<MultipleChoice
@@ -48,19 +50,21 @@ export const renderExercise = (
 					updateIndex={updateIndex}
 					onNext={onNext}
 					onBack={onBack}
+					examID={examID}
 				/>
 			);
 		case "writeBlanks":
-			return <WriteBlanks key={exercise.id} {...(exercise as WriteBlanksExercise)} onNext={onNext} onBack={onBack} />;
+			return <WriteBlanks key={exercise.id} {...(exercise as WriteBlanksExercise)} onNext={onNext} onBack={onBack} examID={examID} />;
 		case "writing":
-			return <Writing key={exercise.id} {...(exercise as WritingExercise)} onNext={onNext} onBack={onBack} />;
+			return <Writing key={exercise.id} {...(exercise as WritingExercise)} onNext={onNext} onBack={onBack} examID={examID} />;
 		case "speaking":
-			return <Speaking key={exercise.id} {...(exercise as SpeakingExercise)} onNext={onNext} onBack={onBack} />;
+			return <Speaking key={exercise.id} {...(exercise as SpeakingExercise)} onNext={onNext} onBack={onBack} examID={examID} />;
 		case "interactiveSpeaking":
 			return (
 				<InteractiveSpeaking
 					key={exercise.id}
 					{...(exercise as InteractiveSpeakingExercise)}
+					examID={examID}
 					updateIndex={updateIndex}
 					onNext={onNext}
 					onBack={onBack}

src/components/High/Layout.tsx

@@ -34,6 +34,7 @@ export default function Layout({user, children, className, navDisabled = false,
 					onFocusLayerMouseEnter={onFocusLayerMouseEnter}
 					className="-md:hidden"
 					userType={user.type}
+					userId={user.id}
 				/>
 				<div
 					className={clsx(

src/components/High/TicketDisplay.tsx

@@ -0,0 +1,254 @@
+import useUsers from "@/hooks/useUsers";
+import {
+  Ticket,
+  TicketStatus,
+  TicketStatusLabel,
+  TicketType,
+  TicketTypeLabel,
+} from "@/interfaces/ticket";
+import { User } from "@/interfaces/user";
+import { USER_TYPE_LABELS } from "@/resources/user";
+import axios from "axios";
+import moment from "moment";
+import { useState } from "react";
+import { toast } from "react-toastify";
+import ShortUniqueId from "short-unique-id";
+import Button from "../Low/Button";
+import Input from "../Low/Input";
+import Select from "../Low/Select";
+
+interface Props {
+  user: User;
+  ticket: Ticket;
+  onClose: () => void;
+}
+
+export default function TicketDisplay({ user, ticket, onClose }: Props) {
+  const [subject] = useState(ticket.subject);
+  const [type, setType] = useState<TicketType>(ticket.type);
+  const [description] = useState(ticket.description);
+  const [reporter] = useState(ticket.reporter);
+  const [reportedFrom] = useState(ticket.reportedFrom);
+  const [status, setStatus] = useState(ticket.status);
+  const [assignedTo, setAssignedTo] = useState<string | null>(
+    ticket.assignedTo || null,
+  );
+  const [isLoading, setIsLoading] = useState(false);
+
+  const { users } = useUsers();
+
+  const submit = () => {
+    if (!type)
+      return toast.error("Please choose a type!", { toastId: "missing-type" });
+
+    setIsLoading(true);
+    axios
+      .patch(`/api/tickets/${ticket.id}`, {
+        subject,
+        type,
+        description,
+        reporter,
+        reportedFrom,
+        status,
+        assignedTo,
+      })
+      .then(() => {
+        toast.success(`The ticket has been updated!`, { toastId: "submitted" });
+        onClose();
+      })
+      .catch((e) => {
+        console.error(e);
+        toast.error("Something went wrong, please try again later!", {
+          toastId: "error",
+        });
+      })
+      .finally(() => setIsLoading(false));
+  };
+
+  const del = () => {
+    if (!confirm("Are you sure you want to delete this ticket?")) return;
+
+    setIsLoading(true);
+    axios
+      .delete(`/api/tickets/${ticket.id}`)
+      .then(() => {
+        toast.success(`The ticket has been deleted!`, { toastId: "submitted" });
+        onClose();
+      })
+      .catch((e) => {
+        console.error(e);
+        toast.error("Something went wrong, please try again later!", {
+          toastId: "error",
+        });
+      })
+      .finally(() => setIsLoading(false));
+  };
+
+  return (
+    <form className="flex flex-col gap-4 pt-8">
+      <Input
+        label="Subject"
+        type="text"
+        name="subject"
+        placeholder="Subject..."
+        value={subject}
+        onChange={(e) => null}
+        disabled
+      />
+
+      <div className="-md:flex-col flex w-full items-center gap-4">
+        <div className="flex w-full flex-col gap-3">
+          <label className="text-mti-gray-dim text-base font-normal">
+            Status
+          </label>
+          <Select
+            options={Object.keys(TicketStatusLabel).map((x) => ({
+              value: x,
+              label: TicketStatusLabel[x as keyof typeof TicketStatusLabel],
+            }))}
+            value={{ value: status, label: TicketStatusLabel[status] }}
+            onChange={(value) =>
+              setStatus((value?.value as TicketStatus) ?? undefined)
+            }
+            placeholder="Status..."
+          />
+        </div>
+        <div className="flex w-full flex-col gap-3">
+          <label className="text-mti-gray-dim text-base font-normal">
+            Type
+          </label>
+          <Select
+            options={Object.keys(TicketTypeLabel).map((x) => ({
+              value: x,
+              label: TicketTypeLabel[x as keyof typeof TicketTypeLabel],
+            }))}
+            value={{ value: type, label: TicketTypeLabel[type] }}
+            onChange={(value) => setType(value!.value as TicketType)}
+            placeholder="Type..."
+          />
+        </div>
+      </div>
+
+      <div className="flex w-full flex-col gap-3">
+        <label className="text-mti-gray-dim text-base font-normal">
+          Assignee
+        </label>
+        <Select
+          options={[
+            { value: "me", label: "Assign to me" },
+            ...users
+              .filter((x) => ["admin", "developer", "agent"].includes(x.type))
+              .map((u) => ({
+                value: u.id,
+                label: `${u.name} - ${u.email}`,
+              })),
+          ]}
+          disabled={user.type === "agent"}
+          value={
+            assignedTo
+              ? {
+                  value: assignedTo,
+                  label: `${users.find((u) => u.id === assignedTo)?.name} - ${users.find((u) => u.id === assignedTo)?.email}`,
+                }
+              : null
+          }
+          onChange={(value) =>
+            value
+              ? setAssignedTo(value.value === "me" ? user.id : value.value)
+              : setAssignedTo(null)
+          }
+          placeholder="Assignee..."
+          isClearable
+        />
+      </div>
+
+      <div className="-md:flex-col flex w-full items-center gap-4">
+        <Input
+          label="Reported From"
+          type="text"
+          name="reportedFrom"
+          onChange={() => null}
+          value={reportedFrom}
+          disabled
+        />
+        <Input
+          label="Date"
+          type="text"
+          name="date"
+          onChange={() => null}
+          value={moment(ticket.date).format("DD/MM/YYYY - HH:mm")}
+          disabled
+        />
+      </div>
+
+      <div className="-md:flex-col flex w-full items-center gap-4">
+        <Input
+          label="Reporter's Name"
+          type="text"
+          name="reporter"
+          onChange={() => null}
+          value={reporter.name}
+          disabled
+        />
+        <Input
+          label="Reporter's E-mail"
+          type="text"
+          name="reporter"
+          onChange={() => null}
+          value={reporter.email}
+          disabled
+        />
+        <Input
+          label="Reporter's Type"
+          type="text"
+          name="reporterType"
+          onChange={() => null}
+          value={USER_TYPE_LABELS[reporter.type]}
+          disabled
+        />
+      </div>
+
+      <textarea
+        className="input border-mti-gray-platinum h-full min-h-[300px] w-full cursor-text rounded-3xl border bg-white px-7 py-8"
+        placeholder="Write your ticket's description here..."
+        contentEditable={false}
+        value={description}
+        spellCheck
+      />
+
+      <div className="-md:flex-col-reverse mt-2 flex w-full items-center justify-between gap-4">
+        <Button
+          type="button"
+          color="red"
+          className="w-full md:max-w-[200px]"
+          variant="outline"
+          onClick={del}
+          isLoading={isLoading}
+        >
+          Delete
+        </Button>
+
+        <div className="-md:flex-col-reverse flex w-full items-center justify-end gap-4">
+          <Button
+            type="button"
+            color="red"
+            className="w-full md:max-w-[200px]"
+            variant="outline"
+            onClick={onClose}
+            isLoading={isLoading}
+          >
+            Cancel
+          </Button>
+          <Button
+            type="button"
+            className="w-full md:max-w-[200px]"
+            isLoading={isLoading}
+            onClick={submit}
+          >
+            Update
+          </Button>
+        </div>
+      </div>
+    </form>
+  );
+}

src/components/High/TicketSubmission.tsx

@@ -0,0 +1,101 @@
+import {Ticket, TicketType, TicketTypeLabel} from "@/interfaces/ticket";
+import {User} from "@/interfaces/user";
+import axios from "axios";
+import {useState} from "react";
+import {toast} from "react-toastify";
+import ShortUniqueId from "short-unique-id";
+import Button from "../Low/Button";
+import Input from "../Low/Input";
+import Select from "../Low/Select";
+
+interface Props {
+	user: User;
+	page: string;
+	onClose: () => void;
+}
+
+export default function TicketSubmission({user, page, onClose}: Props) {
+	const [subject, setSubject] = useState("");
+	const [type, setType] = useState<TicketType>();
+	const [description, setDescription] = useState("");
+	const [isLoading, setIsLoading] = useState(false);
+
+	const submit = () => {
+		if (!type) return toast.error("Please choose a type!", {toastId: "missing-type"});
+		if (subject.trim() === "")
+			return toast.error("Please input a subject!", {
+				toastId: "missing-subject",
+			});
+		if (description.trim() === "")
+			return toast.error("Please describe your ticket!", {
+				toastId: "missing-desc",
+			});
+
+		setIsLoading(true);
+
+		const shortUID = new ShortUniqueId();
+		const ticket: Ticket = {
+			id: shortUID.randomUUID(8),
+			date: new Date().toISOString(),
+			reporter: {
+				id: user.id,
+				email: user.email,
+				name: user.name,
+				type: user.type,
+			},
+			status: "submitted",
+			subject,
+			type,
+			reportedFrom: page,
+			description,
+		};
+
+		axios
+			.post(`/api/tickets`, ticket)
+			.then(() => {
+				toast.success(`Your ticket has been submitted! You will be contacted by e-mail for further discussion.`, {toastId: "submitted"});
+				onClose();
+			})
+			.catch((e) => {
+				console.error(e);
+				toast.error("Something went wrong, please try again later!", {
+					toastId: "error",
+				});
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	return (
+		<form className="flex flex-col gap-4 pt-8">
+			<Input label="Subject" type="text" name="subject" placeholder="Subject..." onChange={(e) => setSubject(e)} />
+			<div className="-md:flex-col flex w-full items-center gap-4">
+				<div className="flex w-full flex-col gap-3">
+					<label className="text-mti-gray-dim text-base font-normal">Type</label>
+					<Select
+						options={Object.keys(TicketTypeLabel).map((x) => ({
+							value: x,
+							label: TicketTypeLabel[x as keyof typeof TicketTypeLabel],
+						}))}
+						onChange={(value) => setType((value?.value as TicketType) ?? undefined)}
+						placeholder="Type..."
+					/>
+				</div>
+				<Input label="Reporter" type="text" name="reporter" onChange={() => null} value={`${user.name} - ${user.email}`} disabled />
+			</div>
+			<textarea
+				className="input border-mti-gray-platinum h-full min-h-[300px] w-full cursor-text rounded-3xl border bg-white px-7 py-8"
+				onChange={(e) => setDescription(e.target.value)}
+				placeholder="Write your ticket's description here..."
+				spellCheck
+			/>
+			<div className="mt-2 flex w-full items-center justify-end gap-4">
+				<Button type="button" color="red" className="w-full max-w-[200px]" variant="outline" onClick={onClose} isLoading={isLoading}>
+					Cancel
+				</Button>
+				<Button type="button" className="w-full max-w-[200px]" isLoading={isLoading} onClick={submit}>
+					Submit
+				</Button>
+			</div>
+		</form>
+	);
+}

src/components/Low/Button.tsx

@@ -4,7 +4,7 @@ import {BsArrowRepeat} from "react-icons/bs";
 
 interface Props {
 	children: ReactNode;
-	color?: "rose" | "purple" | "red" | "green" | "gray";
+	color?: "rose" | "purple" | "red" | "green" | "gray" | "pink";
 	variant?: "outline" | "solid";
 	className?: string;
 	disabled?: boolean;
@@ -49,6 +49,11 @@ export default function Button({
 			outline:
 				"bg-transparent text-mti-rose-light border border-mti-rose-light hover:bg-mti-rose-light disabled:text-mti-rose disabled:bg-mti-rose-ultralight disabled:border-none selection:bg-mti-rose-dark hover:text-white selection:text-white",
 		},
+		pink: {
+			solid: "bg-ielts-speaking text-white border border-ielts-speaking  hover:bg-ielts-speaking disabled:text-ielts-speaking disabled:bg-ielts-speaking-transparent selection:bg-ielts-speaking",
+			outline:
+				"bg-transparent text-ielts-speaking border border-ielts-speaking hover:bg-ielts-speaking disabled:text-ielts-speaking disabled:bg-ielts-speaking-transparent disabled:border-none selection:bg-ielts-speaking hover:text-white selection:text-white",
+		},
 	};
 
 	return (

src/components/Low/CountrySelect.tsx

@@ -42,7 +42,9 @@ export default function CountrySelect({value, disabled = false, onChange}: Props
 							displayValue={(code: string) => {
 								const country = countries[code as unknown as keyof TCountries];
 
-								return `${countryCodes.findOne("countryCode" as any, code).flag} ${country.name} (+${country.phone})`;
+								return `${countryCodes.findOne("countryCode" as any, code)?.flag || ""} ${country?.name || "N/A"} (+${
+									country?.phone || "N/A"
+								})`;
 							}}
 						/>
 						<Combobox.Button className="absolute inset-y-0 right-0 flex items-center pr-8">

src/components/Low/ProgressBar.tsx

@@ -5,12 +5,14 @@ interface Props {
 	label: string;
 	percentage: number;
 	color: "red" | "rose" | "purple" | Module;
+	mark?: number;
+	markLabel?: string;
 	useColor?: boolean;
 	className?: string;
 	textClassName?: string;
 }
 
-export default function ProgressBar({label, percentage, color, useColor = false, className, textClassName}: Props) {
+export default function ProgressBar({label, percentage, color, mark, markLabel, useColor = false, className, textClassName}: Props) {
 	const progressColorClass: {[key in typeof color]: string} = {
 		red: "bg-mti-red-light",
 		rose: "bg-mti-rose-light",
@@ -30,6 +32,9 @@ export default function ProgressBar({label, percentage, color, useColor = false,
 				!useColor ? "bg-mti-gray-anti-flash" : progressColorClass[color],
 				useColor && "bg-opacity-20",
 			)}>
+			{mark && (
+				<div style={{left: `${mark}%`}} className={clsx("w-3 h-2 bg-mti-gray-davy/60 absolute -translate-x-1/2 top-0 z-20 cursor-pointer")} />
+			)}
 			<div
 				style={{width: `${percentage}%`}}
 				className={clsx("absolute transition-all duration-300 ease-in-out top-0 left-0 h-full overflow-hidden", progressColorClass[color])}

src/components/Low/Select.tsx

@@ -0,0 +1,61 @@
+import clsx from "clsx";
+import {ComponentProps, useEffect, useState} from "react";
+import ReactSelect from "react-select";
+
+interface Option {
+	[key: string]: any;
+	value: string;
+	label: string;
+}
+
+interface Props {
+	defaultValue?: Option;
+	value?: Option | null;
+	options: Option[];
+	disabled?: boolean;
+	placeholder?: string;
+	onChange: (value: Option | null) => void;
+	isClearable?: boolean;
+}
+
+export default function Select({value, defaultValue, options, placeholder, disabled, onChange, isClearable}: Props) {
+	const [target, setTarget] = useState<HTMLElement>();
+
+	useEffect(() => {
+		if (document) setTarget(document.body);
+	}, []);
+
+	return (
+		<ReactSelect
+			className={clsx(
+				"placeholder:text-mti-gray-cool border-mti-gray-platinum w-full rounded-full border bg-white px-4 py-4 text-sm font-normal focus:outline-none",
+				disabled && "!bg-mti-gray-platinum/40 !text-mti-gray-dim cursor-not-allowed",
+			)}
+			options={options}
+			value={value}
+			onChange={onChange}
+			placeholder={placeholder}
+			menuPortalTarget={target}
+			defaultValue={defaultValue}
+			styles={{
+				menuPortal: (base) => ({...base, zIndex: 9999}),
+				control: (styles) => ({
+					...styles,
+					paddingLeft: "4px",
+					border: "none",
+					outline: "none",
+					":focus": {
+						outline: "none",
+					},
+				}),
+				option: (styles, state) => ({
+					...styles,
+					backgroundColor: state.isFocused ? "#D5D9F0" : state.isSelected ? "#7872BF" : "white",
+					color: state.isFocused ? "black" : styles.color,
+				}),
+			}}
+			isDisabled={disabled}
+			isClearable={isClearable}
+		/>
+	);
+}

src/components/Low/TImezoneSelect.tsx

@@ -0,0 +1,64 @@
+import { Fragment, useState } from "react";
+import { Combobox, Transition } from "@headlessui/react";
+import { BsChevronExpand } from "react-icons/bs";
+import moment from "moment-timezone";
+
+interface Props {
+  value?: string;
+  onChange?: (value: string) => void;
+  disabled?: boolean;
+}
+
+export default function TimezoneSelect({
+  value,
+  disabled = false,
+  onChange,
+}: Props) {
+  const [query, setQuery] = useState("");
+  
+  const timezones = moment.tz.names();
+
+  const filteredTimezones = query === "" ? timezones : timezones.filter((x) => x.toLowerCase().includes(query.toLowerCase()));
+  return (
+    <>
+      <Combobox value={value} onChange={onChange} disabled={disabled}>
+        <div className="relative mt-1">
+          <div className="relative w-full cursor-default overflow-hidden ">
+            <Combobox.Input
+              className="py-6 w-full px-8 text-sm font-normal placeholder:text-mti-gray-cool bg-white disabled:bg-mti-gray-platinum/40 rounded-full border border-mti-gray-platinum focus:outline-none"
+              onChange={(e) => setQuery(e.target.value)}
+            />
+            <Combobox.Button className="absolute inset-y-0 right-0 flex items-center pr-8">
+              <BsChevronExpand />
+            </Combobox.Button>
+          </div>
+          <Transition
+            as={Fragment}
+            leave="transition ease-in duration-100"
+            leaveFrom="opacity-100"
+            leaveTo="opacity-0"
+            afterLeave={() => setQuery("")}
+          >
+            <Combobox.Options className="absolute z-20 mt-1 max-h-60 w-full overflow-auto rounded-xl bg-white py-1 text-base shadow-lg ring-1 ring-black ring-opacity-5 focus:outline-none sm:text-sm">
+              {filteredTimezones.map((timezone: string) => (
+                <Combobox.Option
+                  key={timezone}
+                  value={timezone}
+                  className={({ active }) =>
+                    `relative cursor-default select-none py-2 pl-10 pr-4 ${
+                      active
+                        ? "bg-mti-purple-light text-white"
+                        : "text-gray-900"
+                    }`
+                  }
+                >
+                  {timezone}
+                </Combobox.Option>
+              ))}
+            </Combobox.Options>
+          </Transition>
+        </div>
+      </Combobox>
+    </>
+  );
+}

src/components/Medium/InviteCard.tsx

@@ -0,0 +1,77 @@
+import { Invite } from "@/interfaces/invite";
+import { User } from "@/interfaces/user";
+import axios from "axios";
+import { useState } from "react";
+import { BsArrowRepeat } from "react-icons/bs";
+import { toast } from "react-toastify";
+
+interface Props {
+  invite: Invite;
+  users: User[];
+  reload: () => void;
+}
+
+export default function InviteCard({ invite, users, reload }: Props) {
+  const [isLoading, setIsLoading] = useState(false);
+
+  const inviter = users.find((u) => u.id === invite.from);
+  const name = !inviter
+    ? null
+    : inviter.type === "corporate"
+      ? inviter.corporateInformation?.companyInformation?.name || inviter.name
+      : inviter.name;
+
+  const decide = (decision: "accept" | "decline") => {
+    if (!confirm(`Are you sure you want to ${decision} this invite?`)) return;
+
+    setIsLoading(true);
+    axios
+      .get(`/api/invites/${decision}/${invite.id}`)
+      .then(() => {
+        toast.success(
+          `Successfully ${decision === "accept" ? "accepted" : "declined"} the invite!`,
+          { toastId: "success" },
+        );
+        reload();
+      })
+      .catch((e) => {
+        toast.success(`Something went wrong, please try again later!`, {
+          toastId: "error",
+        });
+        reload();
+      })
+      .finally(() => setIsLoading(false));
+  };
+
+  return (
+    <div className="border-mti-gray-anti-flash flex min-w-[200px] flex-col gap-6 rounded-xl border p-4 text-black">
+      <span>Invited by {name}</span>
+      <div className="flex items-center gap-2">
+        <button
+          onClick={() => decide("accept")}
+          disabled={isLoading}
+          className="bg-mti-green-ultralight hover:bg-mti-green-light w-24 rounded-lg p-2 px-4 transition duration-300 ease-in-out hover:text-white disabled:cursor-not-allowed"
+        >
+          {!isLoading && "Accept"}
+          {isLoading && (
+            <div className="flex items-center justify-center">
+              <BsArrowRepeat className="animate-spin text-white" size={25} />
+            </div>
+          )}
+        </button>
+        <button
+          onClick={() => decide("decline")}
+          disabled={isLoading}
+          className="bg-mti-red-ultralight hover:bg-mti-red-light w-24 rounded-lg p-2 px-4 transition duration-300 ease-in-out hover:text-white disabled:cursor-not-allowed"
+        >
+          {!isLoading && "Decline"}
+          {isLoading && (
+            <div className="flex items-center justify-center">
+              <BsArrowRepeat className="animate-spin text-white" size={25} />
+            </div>
+          )}
+        </button>
+      </div>
+    </div>
+  );
+}

src/components/Medium/ModuleLevelSelector.tsx

@@ -0,0 +1,121 @@
+import {Module} from "@/interfaces";
+import {writingMarking} from "@/utils/score";
+import {Menu} from "@headlessui/react";
+import {Dispatch, SetStateAction} from "react";
+import {BsBook, BsChevronDown, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
+
+type Levels = {[key in Module]: number};
+
+interface Props {
+	levels: Levels;
+	setLevels: Dispatch<SetStateAction<Levels>>;
+}
+
+export default function ModuleLevelSelector({levels, setLevels}: Props) {
+	return (
+		<div className="flex flex-col gap-32 w-full">
+			<div className="grid grid-cols-1 md:grid-cols-2 gap-y-4 gap-x-16">
+				<div className="w-full flex flex-col gap-3.5 relative">
+					<span className="text-sm text-mti-gray-dim">
+						<span className="font-bold">Reading</span> level
+					</span>
+					<Menu>
+						<Menu.Button className="w-full border border-mti-gray-platinum rounded-full px-6 py-4 flex justify-between items-center gap-12 bg-white">
+							<BsBook className="text-ielts-reading" size={34} />
+							<span className="text-mti-gray-cool text-sm">
+								{levels.reading === -1 ? "Select your reading level" : `Level ${levels.reading}`}
+							</span>
+							<BsChevronDown className="text-mti-gray-cool" size={12} />
+						</Menu.Button>
+						<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
+							{Object.values(writingMarking).map((x) => (
+								<Menu.Item key={x}>
+									<span
+										onClick={() => setLevels((prev) => ({...prev, reading: x}))}
+										className="w-full py-4 text-center cursor-pointer bg-white hover:bg-mti-gray-platinum transition ease-in-out duration-300">
+										Level {x}
+									</span>
+								</Menu.Item>
+							))}
+						</Menu.Items>
+					</Menu>
+				</div>
+				<div className="w-full flex flex-col gap-3.5 relative">
+					<span className="text-sm text-mti-gray-dim">
+						<span className="font-bold">Listening</span> level
+					</span>
+					<Menu>
+						<Menu.Button className="w-full border border-mti-gray-platinum rounded-full px-6 py-4 flex justify-between items-center gap-12 bg-white">
+							<BsHeadphones className="text-ielts-listening" size={34} />
+							<span className="text-mti-gray-cool text-sm">
+								{levels.listening === -1 ? "Select your listening level" : `Level ${levels.listening}`}
+							</span>
+							<BsChevronDown className="text-mti-gray-cool" size={12} />
+						</Menu.Button>
+						<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-50 drop-shadow-lg rounded-2xl">
+							{Object.values(writingMarking).map((x) => (
+								<Menu.Item key={x}>
+									<span
+										onClick={() => setLevels((prev) => ({...prev, listening: x}))}
+										className="w-full py-5 text-center cursor-pointer bg-white hover:bg-mti-gray-platinum transition ease-in-out duration-300">
+										Level {x}
+									</span>
+								</Menu.Item>
+							))}
+						</Menu.Items>
+					</Menu>
+				</div>
+				<div className="w-full flex flex-col gap-3.5 relative">
+					<span className="text-sm text-mti-gray-dim">
+						<span className="font-bold">Writing</span> level
+					</span>
+					<Menu>
+						<Menu.Button className="w-full border border-mti-gray-platinum rounded-full px-6 py-4 flex justify-between items-center gap-12 bg-white">
+							<BsPen className="text-ielts-writing" size={34} />
+							<span className="text-mti-gray-cool text-sm">
+								{levels.writing === -1 ? "Select your writing level" : `Level ${levels.writing}`}
+							</span>
+							<BsChevronDown className="text-mti-gray-cool" size={12} />
+						</Menu.Button>
+						<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
+							{Object.values(writingMarking).map((x) => (
+								<Menu.Item key={x}>
+									<span
+										onClick={() => setLevels((prev) => ({...prev, writing: x}))}
+										className="w-full py-5 text-center cursor-pointer bg-white hover:bg-mti-gray-platinum transition ease-in-out duration-300">
+										Level {x}
+									</span>
+								</Menu.Item>
+							))}
+						</Menu.Items>
+					</Menu>
+				</div>
+				<div className="w-full flex flex-col gap-3.5 relative">
+					<span className="text-sm text-mti-gray-dim">
+						<span className="font-bold">Speaking</span> level
+					</span>
+					<Menu>
+						<Menu.Button className="w-full border border-mti-gray-platinum rounded-full px-6 py-4 flex justify-between items-center gap-12 bg-white">
+							<BsMegaphone className="text-ielts-speaking" size={34} />
+							<span className="text-mti-gray-cool text-sm">
+								{levels.speaking === -1 ? "Select your speaking level" : `Level ${levels.speaking}`}
+							</span>
+							<BsChevronDown className="text-mti-gray-cool" size={12} />
+						</Menu.Button>
+						<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
+							{Object.values(writingMarking).map((x) => (
+								<Menu.Item key={x}>
+									<span
+										onClick={() => setLevels((prev) => ({...prev, speaking: x}))}
+										className="w-full py-5 text-center cursor-pointer bg-white hover:bg-mti-gray-platinum transition ease-in-out duration-300">
+										Level {x}
+									</span>
+								</Menu.Item>
+							))}
+						</Menu.Items>
+					</Menu>
+				</div>
+			</div>
+		</div>
+	);
+}

src/components/Medium/ModuleTitle.tsx

@@ -21,7 +21,11 @@ export default function ModuleTitle({minTimer, module, label, exerciseIndex, tot
 	const [timer, setTimer] = useState(minTimer * 60);
 	const [showModal, setShowModal] = useState(false);
 	const [warningMode, setWarningMode] = useState(false);
+
 	const setHasExamEnded = useExamStore((state) => state.setHasExamEnded);
+	const {timeSpent} = useExamStore((state) => state);
+
+	useEffect(() => setTimer((prev) => prev - timeSpent), [timeSpent]);
 
 	useEffect(() => {
 		if (!disableTimer) {

src/components/Medium/SessionCard.tsx

@@ -0,0 +1,101 @@
+import {Session} from "@/hooks/useSessions";
+import useExamStore from "@/stores/examStore";
+import {sortByModuleName} from "@/utils/moduleUtils";
+import axios from "axios";
+import clsx from "clsx";
+import {capitalize} from "lodash";
+import moment from "moment";
+import {useState} from "react";
+import {BsArrowRepeat, BsBook, BsClipboard, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
+import {toast} from "react-toastify";
+
+export default function SessionCard({
+	session,
+	reload,
+	loadSession,
+}: {
+	session: Session;
+	reload: () => void;
+	loadSession: (session: Session) => Promise<void>;
+}) {
+	const [isLoading, setIsLoading] = useState(false);
+
+	const deleteSession = async () => {
+		if (!confirm("Are you sure you want to delete this session?")) return;
+
+		setIsLoading(true);
+		await axios
+			.delete(`/api/sessions/${session.sessionId}`)
+			.then(() => {
+				toast.success(`Successfully delete session "${session.sessionId}"`);
+			})
+			.catch((e) => {
+				console.log(e);
+				toast.error("Something went wrong, please try again later");
+			})
+			.finally(() => {
+				reload();
+				setIsLoading(false);
+			});
+	};
+
+	return (
+		<div className="border-mti-gray-anti-flash flex w-64 flex-col gap-3 rounded-xl border p-4 text-black">
+			<span className="flex gap-1">
+				<b>ID:</b>
+				{session.sessionId}
+			</span>
+			<span className="flex gap-1">
+				<b>Date:</b>
+				{moment(session.date).format("DD/MM/YYYY - HH:mm")}
+			</span>
+			<div className="flex w-full items-center justify-between">
+				<div className="-md:mt-2 grid w-full grid-cols-4 place-items-center justify-center gap-2">
+					{session.selectedModules.sort(sortByModuleName).map((module) => (
+						<div
+							key={module}
+							data-tip={capitalize(module)}
+							className={clsx(
+								"-md:px-4 tooltip flex w-fit items-center gap-2 rounded-xl py-2 text-white md:px-2 xl:px-4",
+								module === "reading" && "bg-ielts-reading",
+								module === "listening" && "bg-ielts-listening",
+								module === "writing" && "bg-ielts-writing",
+								module === "speaking" && "bg-ielts-speaking",
+								module === "level" && "bg-ielts-level",
+							)}>
+							{module === "reading" && <BsBook className="h-4 w-4" />}
+							{module === "listening" && <BsHeadphones className="h-4 w-4" />}
+							{module === "writing" && <BsPen className="h-4 w-4" />}
+							{module === "speaking" && <BsMegaphone className="h-4 w-4" />}
+							{module === "level" && <BsClipboard className="h-4 w-4" />}
+						</div>
+					))}
+				</div>
+			</div>
+			<div className="flex items-center gap-2 w-full">
+				<button
+					onClick={async () => await loadSession(session)}
+					disabled={isLoading}
+					className="bg-mti-green-ultralight w-full hover:bg-mti-green-light rounded-lg p-2 px-4 transition duration-300 ease-in-out hover:text-white disabled:cursor-not-allowed">
+					{!isLoading && "Resume"}
+					{isLoading && (
+						<div className="flex items-center justify-center">
+							<BsArrowRepeat className="animate-spin text-white" size={25} />
+						</div>
+					)}
+				</button>
+				<button
+					onClick={deleteSession}
+					disabled={isLoading}
+					className="bg-mti-red-ultralight w-full hover:bg-mti-red-light rounded-lg p-2 px-4 transition duration-300 ease-in-out hover:text-white disabled:cursor-not-allowed">
+					{!isLoading && "Delete"}
+					{isLoading && (
+						<div className="flex items-center justify-center">
+							<BsArrowRepeat className="animate-spin text-white" size={25} />
+						</div>
+					)}
+				</button>
+			</div>
+		</div>
+	);
+}

src/components/Medium/TopicModal.tsx

@@ -0,0 +1,70 @@
+import topics from "@/resources/topics";
+import {useState} from "react";
+import {BsArrowLeft, BsArrowRight} from "react-icons/bs";
+import Button from "../Low/Button";
+import Modal from "../Modal";
+
+interface Props {
+	isOpen: boolean;
+	initialTopics: string[];
+	onClose: VoidFunction;
+	selectTopics: (topics: string[]) => void;
+}
+
+export default function TopicModal({isOpen, initialTopics, onClose, selectTopics}: Props) {
+	const [selectedTopics, setSelectedTopics] = useState([...initialTopics]);
+
+	return (
+		<Modal isOpen={isOpen} onClose={onClose} title="Preferred Topics">
+			<div className="flex flex-col w-full h-full gap-4 mt-4">
+				<div className="w-full h-full grid grid-cols-2 -md:gap-1 gap-4">
+					<div className="flex flex-col gap-2">
+						<span className="border-b border-b-neutral-400/30">Available Topics</span>
+						<div className=" max-h-[500px] overflow-y-scroll scrollbar-hide">
+							{topics
+								.filter((x) => !selectedTopics.includes(x))
+								.map((x) => (
+									<div key={x} className="odd:bg-mti-purple-ultralight/40 p-2 flex justify-between items-center">
+										<span>{x}</span>
+										<button
+											onClick={() => setSelectedTopics((prev) => [...prev, x])}
+											className="border border-mti-purple-light cursor-pointer p-2 rounded-lg bg-white drop-shadow transition ease-in-out duration-300 hover:bg-mti-purple hover:text-white">
+											<BsArrowRight />
+										</button>
+									</div>
+								))}
+						</div>
+					</div>
+					<div className="flex flex-col gap-2">
+						<span className="border-b border-b-neutral-400/30">Preferred Topics ({selectedTopics.length || "All"})</span>
+						<div className=" max-h-[500px] overflow-y-scroll scrollbar-hide">
+							{selectedTopics.map((x) => (
+								<div key={x} className="odd:bg-mti-purple-ultralight/40 p-2 flex justify-between items-center text-right">
+									<button
+										onClick={() => setSelectedTopics((prev) => [...prev.filter((y) => y !== x)])}
+										className="border border-mti-purple-light cursor-pointer p-2 rounded-lg bg-white drop-shadow transition ease-in-out duration-300 hover:bg-mti-purple hover:text-white">
+										<BsArrowLeft />
+									</button>
+									<span>{x}</span>
+								</div>
+							))}
+						</div>
+					</div>
+				</div>
+				<div className="w-full flex gap-4 items-center justify-end">
+					<Button variant="outline" color="rose" className="w-full max-w-[200px]" onClick={onClose}>
+						Close
+					</Button>
+					<Button
+						className="w-full max-w-[200px]"
+						onClick={() => {
+							selectTopics(selectedTopics);
+							onClose();
+						}}>
+						Select
+					</Button>
+				</div>
+			</div>
+		</Modal>
+	);
+}

src/components/MobileMenu.tsx

@@ -6,16 +6,17 @@ import Image from "next/image";
 import Link from "next/link";
 import {useRouter} from "next/router";
 import {Fragment} from "react";
-import {BsShield, BsShieldFill, BsXLg} from "react-icons/bs";
+import {BsXLg} from "react-icons/bs";
 
 interface Props {
 	isOpen: boolean;
 	onClose: () => void;
 	path: string;
 	user: User;
+	disableNavigation?: boolean;
 }
 
-export default function MobileMenu({isOpen, onClose, path, user}: Props) {
+export default function MobileMenu({isOpen, onClose, path, user, disableNavigation}: Props) {
 	const router = useRouter();
 
 	const logout = async () => {
@@ -48,93 +49,103 @@ export default function MobileMenu({isOpen, onClose, path, user}: Props) {
 							leave="ease-in duration-200"
 							leaveFrom="opacity-100 scale-100"
 							leaveTo="opacity-0 scale-95">
-							<Dialog.Panel className="w-full h-screen transform overflow-hidden bg-white text-left align-middle shadow-xl transition-all text-black flex flex-col gap-8">
-								<Dialog.Title as="header" className="w-full px-8 py-2 -md:flex justify-between items-center md:hidden shadow-sm">
-									<Link href="/">
+							<Dialog.Panel className="flex h-screen w-full transform flex-col gap-8 overflow-hidden bg-white text-left align-middle text-black shadow-xl transition-all">
+								<Dialog.Title as="header" className="-md:flex w-full items-center justify-between px-8 py-2 shadow-sm md:hidden">
+									<Link href={disableNavigation ? "" : "/"}>
 										<Image src="/logo_title.png" alt="EnCoach logo" width={69} height={69} />
 									</Link>
 									<div className="cursor-pointer" onClick={onClose} tabIndex={0}>
-										<BsXLg className="text-2xl text-mti-purple-light" onClick={onClose} />
+										<BsXLg className="text-mti-purple-light text-2xl" onClick={onClose} />
 									</div>
 								</Dialog.Title>
-								<div className="flex flex-col h-full gap-6 px-8 text-lg">
+								<div className="flex h-full flex-col gap-6 px-8 text-lg">
 									<Link
-										href="/"
+										href={disableNavigation ? "" : "/"}
 										className={clsx(
-											"transition ease-in-out duration-300 w-fit",
-											path === "/" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+											"w-fit transition duration-300 ease-in-out",
+											path === "/" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
 										)}>
 										Dashboard
 									</Link>
 									{(user.type === "student" || user.type === "teacher" || user.type === "developer") && (
 										<>
 											<Link
-												href="/exam"
+												href={disableNavigation ? "" : "/exam"}
 												className={clsx(
-													"transition ease-in-out duration-300 w-fit",
-													path === "/exam" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+													"w-fit transition duration-300 ease-in-out",
+													path === "/exam" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
 												)}>
 												Exams
 											</Link>
 											<Link
-												href="/exercises"
+												href={disableNavigation ? "" : "/exercises"}
 												className={clsx(
-													"transition ease-in-out duration-300 w-fit",
+													"w-fit transition duration-300 ease-in-out",
 													path === "/exercises" &&
-														"text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+														"text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
 												)}>
 												Exercises
 											</Link>
 										</>
 									)}
 									<Link
-										href="/stats"
+										href={disableNavigation ? "" : "/stats"}
 										className={clsx(
-											"transition ease-in-out duration-300 w-fit",
-											path === "/stats" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+											"w-fit transition duration-300 ease-in-out",
+											path === "/stats" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
 										)}>
 										Stats
 									</Link>
 									<Link
-										href="/record"
+										href={disableNavigation ? "" : "/record"}
 										className={clsx(
-											"transition ease-in-out duration-300 w-fit",
-											path === "/record" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+											"w-fit transition duration-300 ease-in-out",
+											path === "/record" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
 										)}>
 										Record
 									</Link>
 									{["admin", "developer", "agent", "corporate"].includes(user.type) && (
 										<Link
-											href="/payment-record"
+											href={disableNavigation ? "" : "/payment-record"}
 											className={clsx(
-												"transition ease-in-out duration-300 w-fit",
+												"w-fit transition duration-300 ease-in-out",
 												path === "/payment-record" &&
-													"text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+													"text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
 											)}>
 											Payment Record
 										</Link>
 									)}
 									{["admin", "developer", "corporate", "teacher"].includes(user.type) && (
 										<Link
-											href="/settings"
+											href={disableNavigation ? "" : "/settings"}
 											className={clsx(
-												"transition ease-in-out duration-300 w-fit",
-												path === "/settings" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+												"w-fit transition duration-300 ease-in-out",
+												path === "/settings" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
 											)}>
 											Settings
 										</Link>
 									)}
+									{["admin", "developer", "agent"].includes(user.type) && (
 										<Link
-										href="/profile"
+											href={disableNavigation ? "" : "/tickets"}
 											className={clsx(
-											"transition ease-in-out duration-300 w-fit",
-											path === "/profile" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+												"w-fit transition duration-300 ease-in-out",
+												path === "/tickets" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
+											)}>
+											Tickets
+										</Link>
+									)}
+									<Link
+										href={disableNavigation ? "" : "/profile"}
+										className={clsx(
+											"w-fit transition duration-300 ease-in-out",
+											path === "/profile" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
 										)}>
 										Profile
 									</Link>
 
 									<span
-										className={clsx("transition ease-in-out duration-300 w-fit justify-self-end cursor-pointer")}
+										className={clsx("w-fit cursor-pointer justify-self-end transition duration-300 ease-in-out")}
 										onClick={logout}>
 										Logout
 									</span>

src/components/Modal.tsx

@@ -11,7 +11,7 @@ interface Props {
 export default function Modal({isOpen, title, onClose, children}: Props) {
 	return (
 		<Transition appear show={isOpen} as={Fragment}>
-			<Dialog as="div" className="relative z-10" onClose={onClose}>
+			<Dialog as="div" className="relative z-[200]" onClose={onClose}>
 				<Transition.Child
 					as={Fragment}
 					enter="ease-out duration-300"

src/components/Navbar.tsx

@@ -3,7 +3,7 @@ import Link from "next/link";
 import FocusLayer from "@/components/FocusLayer";
 import {preventNavigation} from "@/utils/navigation.disabled";
 import {useRouter} from "next/router";
-import {BsList} from "react-icons/bs";
+import {BsList, BsQuestionCircle, BsQuestionCircleFill} from "react-icons/bs";
 import clsx from "clsx";
 import moment from "moment";
 import MobileMenu from "./MobileMenu";
@@ -12,6 +12,10 @@ import {Type} from "@/interfaces/user";
 import {USER_TYPE_LABELS} from "@/resources/user";
 import useGroups from "@/hooks/useGroups";
 import {isUserFromCorporate} from "@/utils/groups";
+import Button from "./Low/Button";
+import Modal from "./Modal";
+import Input from "./Low/Input";
+import TicketSubmission from "./High/TicketSubmission";
 
 interface Props {
 	user: User;
@@ -25,9 +29,9 @@ interface Props {
 export default function Navbar({user, path, navDisabled = false, focusMode = false, onFocusLayerMouseEnter}: Props) {
 	const [isMenuOpen, setIsMenuOpen] = useState(false);
 	const [disablePaymentPage, setDisablePaymentPage] = useState(true);
+	const [isTicketOpen, setIsTicketOpen] = useState(false);
 
 	const disableNavigation = preventNavigation(navDisabled, focusMode);
-	const router = useRouter();
 
 	const expirationDateColor = (date: Date) => {
 		const momentDate = moment(date);
@@ -48,44 +52,61 @@ export default function Navbar({user, path, navDisabled = false, focusMode = fal
 	};
 
 	useEffect(() => {
-		if (user.type !== "student" && user.type !== "teacher") setDisablePaymentPage(false);
+		if (user.type !== "student" && user.type !== "teacher") return setDisablePaymentPage(false);
 		isUserFromCorporate(user.id).then((result) => setDisablePaymentPage(result));
 	}, [user]);
 
 	return (
 		<>
-			{user && <MobileMenu path={path} isOpen={isMenuOpen} onClose={() => setIsMenuOpen(false)} user={user} />}
-			<header className="w-full bg-transparent py-2 md:py-4 -md:justify-between md:gap-12 flex items-center relative -md:px-4">
-				<Link href={disableNavigation ? "" : "/"} className=" md:px-8 flex gap-8 items-center">
+			<Modal isOpen={isTicketOpen} onClose={() => setIsTicketOpen(false)} title="Submit a ticket">
+				<TicketSubmission user={user} page={window.location.href} onClose={() => setIsTicketOpen(false)} />
+			</Modal>
+
+			{user && (
+				<MobileMenu disableNavigation={disableNavigation} path={path} isOpen={isMenuOpen} onClose={() => setIsMenuOpen(false)} user={user} />
+			)}
+			<header className="-md:justify-between -md:px-4 relative flex w-full items-center bg-transparent py-2 md:gap-12 md:py-4">
+				<Link href={disableNavigation ? "" : "/"} className=" flex items-center gap-8 md:px-8">
 					<img src="/logo.png" alt="EnCoach's Logo" className="w-8 md:w-12" />
-					<h1 className="font-bold text-2xl w-1/6 -md:hidden">EnCoach</h1>
+					<h1 className="-md:hidden w-1/6 text-2xl font-bold">EnCoach</h1>
 				</Link>
-				<div className="flex justify-end -md:items-center gap-4 md:w-5/6 md:mr-8">
+				<div className="flex items-center justify-end gap-4 md:mr-8 md:w-5/6">
+					{/* OPEN TICKET SYSTEM */}
+					<button
+						className={clsx(
+							"border-mti-purple-light tooltip tooltip-bottom flex h-8 w-8 flex-col items-center justify-center rounded-full border p-1",
+							"hover:bg-mti-purple-light transition duration-300 ease-in-out hover:text-white",
+						)}
+						data-tip="Submit a help/feedback ticket"
+						onClick={() => setIsTicketOpen(true)}>
+						<BsQuestionCircleFill />
+					</button>
+
 					{showExpirationDate() && (
 						<Link
 							href={disablePaymentPage ? "/payment" : ""}
 							data-tip="Expiry date"
 							className={clsx(
-								"py-2 px-6 w-fit flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
-								"transition duration-300 ease-in-out tooltip tooltip-bottom",
+								"flex w-fit cursor-pointer justify-center rounded-full border px-6 py-2 text-sm font-normal focus:outline-none",
+								"tooltip tooltip-bottom transition duration-300 ease-in-out",
 								!user.subscriptionExpirationDate
 									? "bg-mti-green-ultralight border-mti-green-light"
 									: expirationDateColor(user.subscriptionExpirationDate),
-								"bg-white border-mti-gray-platinum",
+								"border-mti-gray-platinum bg-white",
 							)}>
 							{!user.subscriptionExpirationDate && "Unlimited"}
 							{user.subscriptionExpirationDate && moment(user.subscriptionExpirationDate).format("DD/MM/YYYY")}
 						</Link>
 					)}
-					<Link href={disableNavigation ? "" : "/profile"} className="flex gap-6 items-center justify-end -md:hidden">
-						<img src={user.profilePicture} alt={user.name} className="w-10 h-10 rounded-full object-cover" />
-						<span className="text-right -md:hidden">
+					<Link href={disableNavigation ? "" : "/profile"} className="-md:hidden flex items-center justify-end gap-6">
+						<img src={user.profilePicture} alt={user.name} className="h-10 w-10 rounded-full object-cover" />
+						<span className="-md:hidden text-right">
 							{user.type === "corporate" ? `${user.corporateInformation?.companyInformation.name} |` : ""} {user.name} |{" "}
 							{USER_TYPE_LABELS[user.type]}
 						</span>
 					</Link>
 					<div className="cursor-pointer md:hidden" onClick={() => setIsMenuOpen(true)}>
-						<BsList className="text-mti-purple-light w-8 h-8" />
+						<BsList className="text-mti-purple-light h-8 w-8" />
 					</div>
 				</div>
 				{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />}

src/components/PayPalPayment.tsx

@@ -1,9 +1,20 @@
-import {DurationUnit} from "@/interfaces/paypal";
-import {CreateOrderActions, CreateOrderData, OnApproveActions, OnApproveData, OnCancelledActions, OrderResponseBody} from "@paypal/paypal-js";
-import {PayPalButtons, PayPalScriptProvider, usePayPalScriptReducer} from "@paypal/react-paypal-js";
+import { DurationUnit } from "@/interfaces/paypal";
+import {
+  CreateOrderActions,
+  CreateOrderData,
+  OnApproveActions,
+  OnApproveData,
+  OnCancelledActions,
+  OrderResponseBody,
+} from "@paypal/paypal-js";
+import {
+  PayPalButtons,
+  PayPalScriptProvider,
+  usePayPalScriptReducer,
+} from "@paypal/react-paypal-js";
 import axios from "axios";
-import {useEffect, useState} from "react";
-import {toast} from "react-toastify";
+import { useState, useEffect } from "react";
+import { toast } from "react-toastify";
 
 interface Props {
   clientID: string;
@@ -11,22 +22,51 @@ interface Props {
   price: number;
   duration: number;
   duration_unit: DurationUnit;
+  loadScript?: boolean;
   setIsLoading: (isLoading: boolean) => void;
   onSuccess: (duration: number, duration_unit: DurationUnit) => void;
+  trackingId?: string;
 }
 
-export default function PayPalPayment({clientID, price, currency, duration, duration_unit, setIsLoading, onSuccess}: Props) {
-	const createOrder = async (data: CreateOrderData, actions: CreateOrderActions): Promise<string> => {
+export default function PayPalPayment({
+  clientID,
+  price,
+  currency,
+  duration,
+  duration_unit,
+  loadScript,
+  setIsLoading,
+  onSuccess,
+  trackingId,
+}: Props) {
+  const createOrder = async (
+    data: CreateOrderData,
+    actions: CreateOrderActions
+  ): Promise<string> => {
+    if (!trackingId) {
+      throw new Error("trackingId is not set");
+    }
     setIsLoading(true);
 
     return axios
-			.post<OrderResponseBody>("/api/paypal", {currencyCode: currency, price})
+      .post<OrderResponseBody>("/api/paypal", {
+        currencyCode: currency,
+        price,
+        trackingId,
+      })
       .then((response) => response.data)
       .then((data) => data.id);
   };
 
   const onApprove = async (data: OnApproveData, actions: OnApproveActions) => {
-		const request = await axios.post<{ok: boolean; reason?: string}>("/api/paypal/approve", {id: data.orderID, duration, duration_unit});
+    if (!trackingId) {
+      throw new Error("trackingId is not set");
+    }
+
+    const request = await axios.post<{ ok: boolean; reason?: string }>(
+      "/api/paypal/approve",
+      { id: data.orderID, duration, duration_unit, trackingId }
+    );
 
     if (request.status !== 200) {
       toast.error("Something went wrong, please try again later");
@@ -41,11 +81,15 @@ export default function PayPalPayment({clientID, price, currency, duration, dura
     setIsLoading(false);
   };
 
-	const onCancel = async (data: Record<string, unknown>, actions: OnCancelledActions) => {
+  const onCancel = async (
+    data: Record<string, unknown>,
+    actions: OnCancelledActions
+  ) => {
     setIsLoading(false);
   };
 
-	return (
+  if (trackingId) {
+    return loadScript ? (
       <PayPalScriptProvider
         options={{
           clientId: clientID,
@@ -53,14 +97,28 @@ export default function PayPalPayment({clientID, price, currency, duration, dura
           intent: "capture",
           commit: true,
           vault: true,
-			}}>
+        }}
+      >
         <PayPalButtons
           className="w-full"
-				style={{layout: "vertical"}}
+          style={{ layout: "vertical" }}
           createOrder={createOrder}
           onApprove={onApprove}
           onCancel={onCancel}
-				onError={onError}></PayPalButtons>
+          onError={onError}
+        />
       </PayPalScriptProvider>
+    ) : (
+      <PayPalButtons
+        className="w-full"
+        style={{ layout: "vertical" }}
+        createOrder={createOrder}
+        onApprove={onApprove}
+        onCancel={onCancel}
+        onError={onError}
+      />
     );
+  }
+
+  return null;
 }

src/components/ProfileSummary.tsx

@@ -12,6 +12,7 @@ interface Props {
 		icon: ReactElement;
 		value: string | number;
 		label: string;
+		tooltip?: string;
 	}[];
 	children?: ReactElement;
 }
@@ -48,7 +49,10 @@ export default function ProfileSummary({user, items}: Props) {
 				<div className="flex justify-between w-full mt-8 -md:hidden">
 					{items.map((item) => (
 						<div className="flex gap-4 items-center" key={item.label}>
-							<div className="w-16 h-16 border border-mti-gray-platinum bg-mti-gray-smoke flex items-center justify-center rounded-xl">
+							<div
+								className="w-16 h-16 border border-mti-gray-platinum bg-mti-gray-smoke flex items-center justify-center rounded-xl relative group tooltip tooltip-bottom"
+								data-tip={item.tooltip}
+							>
 								{item.icon}
 							</div>
 							<div className="flex flex-col">

src/components/Sidebar.tsx

@@ -11,6 +11,7 @@ import {
 	BsShieldFill,
 	BsCloudFill,
 	BsCurrencyDollar,
+	BsClipboardData,
 } from "react-icons/bs";
 import {RiLogoutBoxFill} from "react-icons/ri";
 import {SlPencil} from "react-icons/sl";
@@ -20,9 +21,10 @@ import {useRouter} from "next/router";
 import axios from "axios";
 import FocusLayer from "@/components/FocusLayer";
 import {preventNavigation} from "@/utils/navigation.disabled";
-import {useState} from "react";
+import {useEffect, useState} from "react";
 import usePreferencesStore from "@/stores/preferencesStore";
 import {Type} from "@/interfaces/user";
+import useTicketsListener from "@/hooks/useTicketsListener";
 interface Props {
 	path: string;
 	navDisabled?: boolean;
@@ -30,6 +32,7 @@ interface Props {
 	onFocusLayerMouseEnter?: () => void;
 	className?: string;
 	userType?: Type;
+	userId?: string;
 }
 
 interface NavProps {
@@ -39,27 +42,45 @@ interface NavProps {
 	keyPath: string;
 	disabled?: boolean;
 	isMinimized?: boolean;
+	badge?: number;
 }
 
-const Nav = ({Icon, label, path, keyPath, disabled = false, isMinimized = false}: NavProps) => (
+const Nav = ({Icon, label, path, keyPath, disabled = false, isMinimized = false, badge}: NavProps) => {
+	return (
 		<Link
 			href={!disabled ? keyPath : ""}
 			className={clsx(
-			"p-4 rounded-full flex gap-4 items-center cursor-pointer text-gray-500 hover:bg-mti-purple-light hover:text-white",
-			"transition-all duration-300 ease-in-out",
+				"flex items-center gap-4 rounded-full p-4 text-gray-500 hover:text-white",
+				"transition-all duration-300 ease-in-out relative",
+				disabled ? "hover:bg-mti-gray-dim cursor-not-allowed" : "hover:bg-mti-purple-light cursor-pointer",
 				path === keyPath && "bg-mti-purple-light text-white",
-			isMinimized ? "w-fit" : "w-full min-w-[200px] 2xl:min-w-[220px] px-8",
+				isMinimized ? "w-fit" : "w-full min-w-[200px] px-8 2xl:min-w-[220px]",
 			)}>
 			<Icon size={24} />
 			{!isMinimized && <span className="text-lg font-semibold">{label}</span>}
+			{!!badge && badge > 0 && (
+				<div
+					className={clsx(
+						"bg-mti-purple-light h-5 w-5 text-xs rounded-full flex items-center justify-center text-white",
+						"transition ease-in-out duration-300",
+						isMinimized && "absolute right-0 top-0",
+					)}>
+					{badge}
+				</div>
+			)}
 		</Link>
-);
+	);
+};
 
-export default function Sidebar({path, navDisabled = false, focusMode = false, userType, onFocusLayerMouseEnter, className}: Props) {
+export default function Sidebar({path, navDisabled = false, focusMode = false, userType, onFocusLayerMouseEnter, className, userId}: Props) {
 	const router = useRouter();
 
 	const [isMinimized, toggleMinimize] = usePreferencesStore((state) => [state.isSidebarMinimized, state.toggleSidebarMinimized]);
 
+	const {totalAssignedTickets} = useTicketsListener(userId);
+
+	useEffect(() => console.log(totalAssignedTickets), [totalAssignedTickets]);
+
 	const logout = async () => {
 		axios.post("/api/logout").finally(() => {
 			setTimeout(() => router.reload(), 500);
@@ -71,11 +92,11 @@ export default function Sidebar({path, navDisabled = false, focusMode = false, u
 	return (
 		<section
 			className={clsx(
-				"h-full flex bg-transparent flex-col justify-between px-4 py-4 pb-8 relative",
-				isMinimized ? "w-fit" : "w-1/6 -xl:w-fit",
+				"relative flex h-full flex-col justify-between bg-transparent px-4 py-4 pb-8",
+				isMinimized ? "w-fit" : "-xl:w-fit w-1/6",
 				className,
 			)}>
-			<div className="xl:flex -xl:hidden flex-col gap-3">
+			<div className="-xl:hidden flex-col gap-3 xl:flex">
 				<Nav disabled={disableNavigation} Icon={MdSpaceDashboard} label="Dashboard" path={path} keyPath="/" isMinimized={isMinimized} />
 				{(userType === "student" || userType === "teacher" || userType === "developer") && (
 					<>
@@ -119,6 +140,17 @@ export default function Sidebar({path, navDisabled = false, focusMode = false, u
 						isMinimized={isMinimized}
 					/>
 				)}
+				{["admin", "developer", "agent"].includes(userType || "") && (
+					<Nav
+						disabled={disableNavigation}
+						Icon={BsClipboardData}
+						label="Tickets"
+						path={path}
+						keyPath="/tickets"
+						isMinimized={isMinimized}
+						badge={totalAssignedTickets}
+					/>
+				)}
 				{userType === "developer" && (
 					<Nav
 						disabled={disableNavigation}
@@ -130,7 +162,7 @@ export default function Sidebar({path, navDisabled = false, focusMode = false, u
 					/>
 				)}
 			</div>
-			<div className="xl:hidden -xl:flex flex-col gap-3">
+			<div className="-xl:flex flex-col gap-3 xl:hidden">
 				<Nav disabled={disableNavigation} Icon={MdSpaceDashboard} label="Dashboard" path={path} keyPath="/" isMinimized={true} />
 				<Nav disabled={disableNavigation} Icon={BsFileEarmarkText} label="Exams" path={path} keyPath="/exam" isMinimized={true} />
 				<Nav disabled={disableNavigation} Icon={BsPencil} label="Exercises" path={path} keyPath="/exercises" isMinimized={true} />
@@ -144,13 +176,13 @@ export default function Sidebar({path, navDisabled = false, focusMode = false, u
 				)}
 			</div>
 
-			<div className="flex flex-col gap-0 bottom-12 fixed">
+			<div className="fixed bottom-12 flex flex-col gap-0">
 				<div
 					role="button"
 					tabIndex={1}
 					onClick={toggleMinimize}
 					className={clsx(
-						"p-4 rounded-full flex gap-4 items-center cursor-pointer text-black hover:text-mti-rose -xl:hidden transition duration-300 ease-in-out",
+						"hover:text-mti-rose -xl:hidden flex cursor-pointer items-center gap-4 rounded-full p-4 text-black transition duration-300 ease-in-out",
 						isMinimized ? "w-fit" : "w-full min-w-[250px] px-8",
 					)}>
 					{isMinimized ? <BsChevronBarRight size={24} /> : <BsChevronBarLeft size={24} />}
@@ -161,11 +193,11 @@ export default function Sidebar({path, navDisabled = false, focusMode = false, u
 					tabIndex={1}
 					onClick={focusMode ? () => {} : logout}
 					className={clsx(
-						"p-4 rounded-full flex gap-4 items-center cursor-pointer text-black hover:text-mti-rose transition duration-300 ease-in-out",
+						"hover:text-mti-rose flex cursor-pointer items-center gap-4 rounded-full p-4 text-black transition duration-300 ease-in-out",
 						isMinimized ? "w-fit" : "w-full min-w-[250px] px-8",
 					)}>
 					<RiLogoutBoxFill size={24} />
-					{!isMinimized && <span className="text-lg font-medium -xl:hidden">Log Out</span>}
+					{!isMinimized && <span className="-xl:hidden text-lg font-medium">Log Out</span>}
 				</div>
 			</div>
 			{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />}

src/components/Solutions/InteractiveSpeaking.tsx

@@ -8,6 +8,8 @@ import axios from "axios";
 import {speakingReverseMarking} from "@/utils/score";
 import {Tab} from "@headlessui/react";
 import clsx from "clsx";
+import Modal from "../Modal";
+import ReactDiffViewer, {DiffMethod} from "react-diff-viewer";
 
 const Waveform = dynamic(() => import("../Waveform"), {ssr: false});
 
@@ -22,9 +24,10 @@ export default function InteractiveSpeaking({
 	onBack,
 }: InteractiveSpeakingExercise & CommonProps) {
 	const [solutionsURL, setSolutionsURL] = useState<string[]>([]);
+	const [diffNumber, setDiffNumber] = useState<0 | 1 | 2 | 3>(0);
 
 	useEffect(() => {
-		if (userSolutions && userSolutions.length > 0) {
+		if (userSolutions && userSolutions.length > 0 && userSolutions[0].solution) {
 			Promise.all(userSolutions[0].solution.map((x) => axios.post(`/api/speaking`, {path: x.answer}, {responseType: "arraybuffer"}))).then(
 				(values) => {
 					setSolutionsURL(
@@ -42,6 +45,44 @@ export default function InteractiveSpeaking({
 
 	return (
 		<>
+			<Modal title={`Correction (Prompt ${diffNumber})`} isOpen={diffNumber !== 0} onClose={() => setDiffNumber(0)}>
+				<>
+					{userSolutions &&
+						userSolutions.length > 0 &&
+						diffNumber !== 0 &&
+						userSolutions[0].evaluation &&
+						userSolutions[0].evaluation[`transcript_${diffNumber}`] &&
+						userSolutions[0].evaluation[`fixed_text_${diffNumber}`] && (
+							<div className="w-full h-full rounded-xl overflow-hidden flex flex-col mt-4">
+								<div className="w-full grid grid-cols-2 bg-neutral-100">
+									<span className="p-3 font-medium text-lg border-r border-r-neutral-200">Transcript</span>
+									<span className="p-3 font-medium text-lg border-l border-l-neutral-200">Recommended Improvements</span>
+								</div>
+								<ReactDiffViewer
+									styles={{
+										contentText: {
+											fontFamily: '"Open Sans", system-ui, -apple-system, "Helvetica Neue", sans-serif',
+											padding: "32px 28px",
+										},
+										marker: {display: "none"},
+										diffRemoved: {padding: "32px 28px"},
+										diffAdded: {padding: "32px 28px"},
+
+										wordRemoved: {padding: "0px", display: "initial"},
+										wordAdded: {padding: "0px", display: "initial"},
+										wordDiff: {padding: "0px", display: "initial"},
+									}}
+									oldValue={userSolutions[0].evaluation[`transcript_${diffNumber}`]?.replaceAll("\\n", "\n")}
+									newValue={userSolutions[0].evaluation[`fixed_text_${diffNumber}`]?.replaceAll("\\n", "\n")}
+									splitView
+									hideLineNumbers
+									showDiffOnly={false}
+								/>
+							</div>
+						)}
+				</>
+			</Modal>
+
 			<div className="flex flex-col h-full w-full gap-8 mb-20">
 				<div className="flex flex-col w-full gap-8 bg-mti-gray-smoke rounded-xl py-8 pb-12 px-16">
 					<div className="flex flex-col gap-3">
@@ -67,10 +108,23 @@ export default function InteractiveSpeaking({
 						{solutionsURL.map((x, index) => (
 							<div
 								key={index}
-								className="w-full p-4 px-8 bg-transparent border-2 border-mti-gray-platinum rounded-2xl flex-col gap-8 items-center">
+								className="w-full p-4 px-8 bg-transparent border-2 border-mti-gray-platinum rounded-2xl flex flex-col gap-4">
 								<div className="flex gap-8 items-center justify-center py-8">
 									<Waveform audio={x} waveColor="#FCDDEC" progressColor="#EF5DA8" />
 								</div>
+								{userSolutions &&
+									userSolutions.length > 0 &&
+									userSolutions[0].evaluation &&
+									userSolutions[0].evaluation[`transcript_${(index + 1) as 1 | 2 | 3}`] &&
+									userSolutions[0].evaluation[`fixed_text_${(index + 1) as 1 | 2 | 3}`] && (
+										<Button
+											className="w-full max-w-[180px] !py-2 self-center"
+											color="pink"
+											variant="outline"
+											onClick={() => setDiffNumber((index + 1) as 1 | 2 | 3)}>
+											View Correction
+										</Button>
+									)}
 							</div>
 						))}
 					</div>
@@ -185,7 +239,11 @@ export default function InteractiveSpeaking({
 						onNext({
 							exercise: id,
 							solutions: userSolutions,
-							score: {total: 100, missing: 0, correct: speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
+							score: {
+								total: 100,
+								missing: 0,
+								correct: userSolutions[0]?.evaluation ? speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0 : 0,
+							},
 							type,
 						})
 					}

src/components/Solutions/Speaking.tsx

@@ -8,14 +8,18 @@ import axios from "axios";
 import {speakingReverseMarking} from "@/utils/score";
 import {Tab} from "@headlessui/react";
 import clsx from "clsx";
+import Modal from "../Modal";
+import {BsQuestionCircleFill} from "react-icons/bs";
+import ReactDiffViewer, {DiffMethod} from "react-diff-viewer";
 
 const Waveform = dynamic(() => import("../Waveform"), {ssr: false});
 
 export default function Speaking({id, type, title, video_url, text, prompts, userSolutions, onNext, onBack}: SpeakingExercise & CommonProps) {
 	const [solutionURL, setSolutionURL] = useState<string>();
+	const [showDiff, setShowDiff] = useState(false);
 
 	useEffect(() => {
-		if (userSolutions && userSolutions.length > 0) {
+		if (userSolutions && userSolutions.length > 0 && userSolutions[0].solution) {
 			axios.post(`/api/speaking`, {path: userSolutions[0].solution}, {responseType: "arraybuffer"}).then(({data}) => {
 				const blob = new Blob([data], {type: "audio/wav"});
 				const url = URL.createObjectURL(blob);
@@ -27,6 +31,42 @@ export default function Speaking({id, type, title, video_url, text, prompts, use
 
 	return (
 		<>
+			<Modal title="Correction" isOpen={showDiff} onClose={() => setShowDiff(false)}>
+				<>
+					{userSolutions &&
+						userSolutions.length > 0 &&
+						userSolutions[0].evaluation?.transcript_1 &&
+						userSolutions[0].evaluation?.fixed_text_1 && (
+							<div className="w-full h-full rounded-xl overflow-hidden flex flex-col mt-4">
+								<div className="w-full grid grid-cols-2 bg-neutral-100">
+									<span className="p-3 font-medium text-lg border-r border-r-neutral-200">Transcript</span>
+									<span className="p-3 font-medium text-lg border-l border-l-neutral-200">Recommended Improvements</span>
+								</div>
+								<ReactDiffViewer
+									styles={{
+										contentText: {
+											fontFamily: '"Open Sans", system-ui, -apple-system, "Helvetica Neue", sans-serif',
+											padding: "32px 28px",
+										},
+										marker: {display: "none"},
+										diffRemoved: {padding: "32px 28px"},
+										diffAdded: {padding: "32px 28px"},
+
+										wordRemoved: {padding: "0px", display: "initial"},
+										wordAdded: {padding: "0px", display: "initial"},
+										wordDiff: {padding: "0px", display: "initial"},
+									}}
+									oldValue={userSolutions[0].evaluation.transcript_1.replaceAll("\\n", "\n")}
+									newValue={userSolutions[0].evaluation.fixed_text_1.replaceAll("\\n", "\n")}
+									splitView
+									hideLineNumbers
+									showDiffOnly={false}
+								/>
+							</div>
+						)}
+				</>
+			</Modal>
+
 			<div className="flex flex-col h-full w-full gap-8 mb-20">
 				<div className="flex flex-col w-full gap-2 bg-mti-gray-smoke rounded-xl py-8 px-16">
 					<div className="flex flex-col gap-3">
@@ -65,10 +105,19 @@ export default function Speaking({id, type, title, video_url, text, prompts, use
 					</div>
 				</div>
 
-				<div className="w-full h-full flex flex-col gap-8">
-					<div className="w-full p-4 px-8 bg-transparent border-2 border-mti-gray-platinum rounded-2xl flex-col gap-8 items-center">
+				<div className="w-full h-full flex flex-col gap-8 relative">
+					<div className="w-full p-4 px-8 bg-transparent border-2 border-mti-gray-platinum rounded-2xl flex-col gap-8 items-center relative">
 						<div className="flex gap-8 items-center justify-center py-8">
 							{solutionURL && <Waveform audio={solutionURL} waveColor="#FCDDEC" progressColor="#EF5DA8" />}
+
+							{userSolutions &&
+								userSolutions.length > 0 &&
+								userSolutions[0].evaluation?.transcript_1 &&
+								userSolutions[0].evaluation?.fixed_text_1 && (
+									<Button className="w-full max-w-[180px] !py-2" color="pink" variant="outline" onClick={() => setShowDiff(true)}>
+										View Correction
+									</Button>
+								)}
 						</div>
 					</div>
 					{userSolutions && userSolutions.length > 0 && userSolutions[0].evaluation && typeof userSolutions[0].evaluation !== "string" && (
@@ -152,7 +201,11 @@ export default function Speaking({id, type, title, video_url, text, prompts, use
 						onNext({
 							exercise: id,
 							solutions: userSolutions,
-							score: {total: 100, missing: 0, correct: speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
+							score: {
+								total: 100,
+								missing: 0,
+								correct: userSolutions[0]?.evaluation ? speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0 : 0,
+							},
 							type,
 						})
 					}

src/components/Solutions/Writing.tsx

@@ -6,30 +6,11 @@ import Button from "../Low/Button";
 import {Dialog, Tab, Transition} from "@headlessui/react";
 import {writingReverseMarking} from "@/utils/score";
 import clsx from "clsx";
-import reactStringReplace from "react-string-replace";
+import ReactDiffViewer, {DiffMethod} from "react-diff-viewer";
 
 export default function Writing({id, type, prompt, attachment, userSolutions, onNext, onBack}: WritingExercise & CommonProps) {
 	const [isModalOpen, setIsModalOpen] = useState(false);
-
-	const formatSolution = (solution: string, errors: {correction: string | null; misspelled: string}[]) => {
-		const errorRegex = new RegExp(errors.map((x) => `(${x.misspelled})`).join("|"));
-
-		return (
-			<>
-				{reactStringReplace(solution, errorRegex, (match) => {
-					const correction = errors.find((x) => x.misspelled === match)?.correction;
-
-					return (
-						<span
-							data-tip={correction ? correction : undefined}
-							className={clsx("text-mti-red-light font-medium underline underline-offset-2", correction && "tooltip")}>
-							{match}
-						</span>
-					);
-				})}
-			</>
-		);
-	};
+	const [showDiff, setShowDiff] = useState(false);
 
 	return (
 		<>
@@ -86,16 +67,51 @@ export default function Writing({id, type, prompt, attachment, userSolutions, on
 
 				<div className="w-full h-full flex flex-col gap-8">
 					{userSolutions && userSolutions.length > 0 && (
-						<div className="flex flex-col gap-4 w-full">
+						<div className="flex flex-col gap-4 w-full relative">
+							{!showDiff && (
+								<>
 									<span>Your answer:</span>
 									<div className="w-full h-full min-h-[320px] cursor-text px-7 py-8 input border-2 border-mti-gray-platinum bg-white rounded-3xl whitespace-pre-wrap">
-								{userSolutions[0]!.evaluation && userSolutions[0]!.evaluation.misspelled_pairs
-									? formatSolution(
-											userSolutions[0]!.solution.replaceAll("\\n", "\n"),
-											userSolutions[0]!.evaluation.misspelled_pairs,
-									  )
-									: userSolutions[0]!.solution.replaceAll("\\n", "\n")}
+										{userSolutions[0]!.solution.replaceAll("\\n", "\n")}
 									</div>
+								</>
+							)}
+							{showDiff && userSolutions[0].evaluation && (
+								<>
+									<span>Correction:</span>
+									<div className="w-full h-full max-h-[320px] overflow-y-scroll scrollbar-hide cursor-text border-2 overflow-x-hidden border-mti-gray-platinum bg-white rounded-3xl">
+										<ReactDiffViewer
+											styles={{
+												contentText: {
+													fontFamily: '"Open Sans", system-ui, -apple-system, "Helvetica Neue", sans-serif',
+													padding: "32px 28px",
+												},
+												marker: {display: "none"},
+												diffRemoved: {padding: "32px 28px"},
+												diffAdded: {padding: "32px 28px"},
+
+												wordRemoved: {padding: "0px", display: "initial"},
+												wordAdded: {padding: "0px", display: "initial"},
+												wordDiff: {padding: "0px", display: "initial"},
+											}}
+											oldValue={userSolutions[0].solution.replaceAll("\\n", "\n")}
+											newValue={userSolutions[0].evaluation!.fixed_text!.replaceAll("\\n", "\n")}
+											splitView
+											hideLineNumbers
+											showDiffOnly={false}
+										/>
+									</div>
+								</>
+							)}
+							{userSolutions[0].solution && userSolutions[0].evaluation?.fixed_text && (
+								<Button
+									color="green"
+									variant="outline"
+									className="w-full max-w-[200px] self-end absolute -top-4 right-0 !py-2"
+									onClick={() => setShowDiff((prev) => !prev)}>
+									{showDiff ? "View answer" : "View correction"}
+								</Button>
+							)}
 						</div>
 					)}
 					{userSolutions && userSolutions.length > 0 && userSolutions[0].evaluation && typeof userSolutions[0].evaluation !== "string" && (
@@ -175,7 +191,11 @@ export default function Writing({id, type, prompt, attachment, userSolutions, on
 						onNext({
 							exercise: id,
 							solutions: userSolutions,
-							score: {total: 100, missing: 0, correct: writingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
+							score: {
+								total: 100,
+								missing: 0,
+								correct: userSolutions[0]?.evaluation ? writingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0 : 0,
+							},
 							type,
 						})
 					}

src/components/Solutions/index.tsx

@@ -30,20 +30,28 @@ export interface CommonProps {
 export const renderSolution = (exercise: Exercise, onNext: () => void, onBack: () => void, updateIndex?: (internalIndex: number) => void) => {
 	switch (exercise.type) {
 		case "fillBlanks":
-			return <FillBlanks {...(exercise as FillBlanksExercise)} onNext={onNext} onBack={onBack} />;
+			return <FillBlanks key={exercise.id} {...(exercise as FillBlanksExercise)} onNext={onNext} onBack={onBack} />;
 		case "trueFalse":
-			return <TrueFalseSolution {...(exercise as TrueFalseExercise)} onNext={onNext} onBack={onBack} />;
+			return <TrueFalseSolution key={exercise.id} {...(exercise as TrueFalseExercise)} onNext={onNext} onBack={onBack} />;
 		case "matchSentences":
-			return <MatchSentences {...(exercise as MatchSentencesExercise)} onNext={onNext} onBack={onBack} />;
+			return <MatchSentences key={exercise.id} {...(exercise as MatchSentencesExercise)} onNext={onNext} onBack={onBack} />;
 		case "multipleChoice":
-			return <MultipleChoice {...(exercise as MultipleChoiceExercise)} updateIndex={updateIndex} onNext={onNext} onBack={onBack} />;
+			return (
+				<MultipleChoice
+					key={exercise.id}
+					{...(exercise as MultipleChoiceExercise)}
+					updateIndex={updateIndex}
+					onNext={onNext}
+					onBack={onBack}
+				/>
+			);
 		case "writeBlanks":
-			return <WriteBlanks {...(exercise as WriteBlanksExercise)} onNext={onNext} onBack={onBack} />;
+			return <WriteBlanks key={exercise.id} {...(exercise as WriteBlanksExercise)} onNext={onNext} onBack={onBack} />;
 		case "writing":
-			return <Writing {...(exercise as WritingExercise)} onNext={onNext} onBack={onBack} />;
+			return <Writing key={exercise.id} {...(exercise as WritingExercise)} onNext={onNext} onBack={onBack} />;
 		case "speaking":
-			return <Speaking {...(exercise as SpeakingExercise)} onNext={onNext} onBack={onBack} />;
+			return <Speaking key={exercise.id} {...(exercise as SpeakingExercise)} onNext={onNext} onBack={onBack} />;
 		case "interactiveSpeaking":
-			return <InteractiveSpeaking {...(exercise as InteractiveSpeakingExercise)} onNext={onNext} onBack={onBack} />;
+			return <InteractiveSpeaking key={exercise.id} {...(exercise as InteractiveSpeakingExercise)} onNext={onNext} onBack={onBack} />;
 	}
 };

src/components/UserCard.tsx

@@ -224,9 +224,9 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 							defaultValue={monthlyDuration}
 							disabled={disabled}
 						/>
-						<div className="flex flex-col gap-3 w-full lg:col-span-2">
+						<div className="flex flex-col gap-3 w-full lg:col-span-3">
 							<label className="font-normal text-base text-mti-gray-dim">Pricing</label>
-							<div className="w-full grid grid-cols-5 gap-2">
+							<div className="w-full grid grid-cols-6 gap-2">
 								<Input
 									name="paymentValue"
 									onChange={(e) => setPaymentValue(e ? parseInt(e) : undefined)}
@@ -237,13 +237,15 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 								/>
 								<Select
 									className={clsx(
-										"px-4 py-4 w-full text-sm font-normal placeholder:text-mti-gray-cool bg-white rounded-full border border-mti-gray-platinum focus:outline-none",
+										"px-4 py-4 col-span-3 w-full text-sm font-normal placeholder:text-mti-gray-cool bg-white rounded-full border border-mti-gray-platinum focus:outline-none",
 										disabled && "!bg-mti-gray-platinum/40 !text-mti-gray-dim cursor-not-allowed",
 									)}
 									options={CURRENCIES_OPTIONS}
 									value={CURRENCIES_OPTIONS.find((c) => c.value === paymentCurrency)}
 									onChange={(value) => setPaymentCurrency(value?.value)}
+									menuPortalTarget={document?.body}
 									styles={{
+										menuPortal: (base) => ({...base, zIndex: 9999}),
 										control: (styles) => ({
 											...styles,
 											paddingLeft: "4px",
@@ -282,8 +284,10 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 										value: referralAgent,
 										label: referralAgentLabel,
 									}}
+									menuPortalTarget={document?.body}
 									onChange={(value) => setReferralAgent(value?.value)}
 									styles={{
+										menuPortal: (base) => ({...base, zIndex: 9999}),
 										control: (styles) => ({
 											...styles,
 											paddingLeft: "4px",
@@ -314,7 +318,7 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 										type="number"
 										defaultValue={commissionValue || 0}
 										className="col-span-3"
-										disabled={disabled}
+										disabled={disabled || loggedInUser.type === "agent"}
 									/>
 								</>
 							) : (
@@ -520,6 +524,7 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 								<Select
 									className="px-4 py-4 w-full text-sm font-normal placeholder:text-mti-gray-cool disabled:bg-mti-gray-platinum/40 disabled:text-mti-gray-dim disabled:cursor-not-allowed bg-white rounded-full border border-mti-gray-platinum focus:outline-none"
 									options={USER_STATUS_OPTIONS}
+									menuPortalTarget={document?.body}
 									value={USER_STATUS_OPTIONS.find((o) => o.value === status)}
 									onChange={(value) => setStatus(value?.value as typeof user.status)}
 									styles={{
@@ -532,6 +537,7 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 												outline: "none",
 											},
 										}),
+										menuPortal: (base) => ({...base, zIndex: 9999}),
 										option: (styles, state) => ({
 											...styles,
 											backgroundColor: state.isFocused ? "#D5D9F0" : state.isSelected ? "#7872BF" : "white",
@@ -546,6 +552,7 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 								<Select
 									className="px-4 py-4 w-full text-sm font-normal placeholder:text-mti-gray-cool disabled:bg-mti-gray-platinum/40 disabled:text-mti-gray-dim disabled:cursor-not-allowed bg-white rounded-full border border-mti-gray-platinum focus:outline-none"
 									options={USER_TYPE_OPTIONS}
+									menuPortalTarget={document?.body}
 									value={USER_TYPE_OPTIONS.find((o) => o.value === type)}
 									onChange={(value) => setType(value?.value as typeof user.type)}
 									styles={{
@@ -558,6 +565,7 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 												outline: "none",
 											},
 										}),
+										menuPortal: (base) => ({...base, zIndex: 9999}),
 										option: (styles, state) => ({
 											...styles,
 											backgroundColor: state.isFocused ? "#D5D9F0" : state.isSelected ? "#7872BF" : "white",
@@ -574,17 +582,17 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 
 			<div className="flex gap-4 justify-between mt-4 w-full">
 				<div className="self-start flex gap-4 justify-start items-center w-full">
-					{onViewCorporate && (
+					{onViewCorporate && ["student", "teacher"].includes(user.type) && (
 						<Button className="w-full max-w-[200px]" variant="outline" color="rose" onClick={onViewCorporate}>
 							View Corporate
 						</Button>
 					)}
-					{onViewStudents && (
+					{onViewStudents && ["corporate", "teacher"].includes(user.type) && (
 						<Button className="w-full max-w-[200px]" variant="outline" color="rose" onClick={onViewStudents}>
 							View Students
 						</Button>
 					)}
-					{onViewTeachers && (
+					{onViewTeachers && ["student", "corporate"].includes(user.type) && (
 						<Button className="w-full max-w-[200px]" variant="outline" color="rose" onClick={onViewTeachers}>
 							View Teachers
 						</Button>

src/constants/serviceAccountKey.json

@@ -1,13 +1,13 @@
 {
   "type": "service_account",
-  "project_id": "mti-ielts",
-  "private_key_id": "22b783a14c760d1215a8d1f5de0fa40a33a840e7",
-  "private_key": "-----BEGIN PRIVATE KEY-----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\niRXzHnXb7yi+/iRxSDts2w==\n-----END PRIVATE KEY-----\n",
-  "client_email": "firebase-adminsdk-dyg6p@mti-ielts.iam.gserviceaccount.com",
-  "client_id": "104980563453519094431",
+  "project_id": "storied-phalanx-349916",
+  "private_key_id": "c9e05f6fe413b1031a71f981160075ff4b044444",
+  "private_key": "-----BEGIN PRIVATE KEY-----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\n8sDu//ohb7nCzceEI0DnWs13\n-----END PRIVATE KEY-----\n",
+  "client_email": "firebase-adminsdk-3ml0u@storied-phalanx-349916.iam.gserviceaccount.com",
+  "client_id": "114163760341944984396",
   "auth_uri": "https://accounts.google.com/o/oauth2/auth",
   "token_uri": "https://oauth2.googleapis.com/token",
   "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
-  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/firebase-adminsdk-dyg6p%40mti-ielts.iam.gserviceaccount.com",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/firebase-adminsdk-3ml0u%40storied-phalanx-349916.iam.gserviceaccount.com",
   "universe_domain": "googleapis.com"
 }

src/constants/userPermissions.ts

@@ -10,7 +10,7 @@ export const PERMISSIONS = {
 		developer: ["developer"],
 	},
 	deleteUser: {
-		student: ["teacher", "corporate", "developer", "admin"],
+		student: ["corporate", "developer", "admin"],
 		teacher: ["corporate", "developer", "admin"],
 		corporate: ["admin", "developer"],
 		admin: ["developer", "admin"],
@@ -18,8 +18,8 @@ export const PERMISSIONS = {
 		developer: ["developer"],
 	},
 	updateUser: {
-		student: ["teacher", "corporate", "developer", "admin"],
-		teacher: ["corporate", "developer", "admin"],
+		student: ["developer", "admin"],
+		teacher: ["developer", "admin"],
 		corporate: ["admin", "developer"],
 		admin: ["developer", "admin"],
 		agent: ["developer", "admin"],

src/dashboards/Admin.tsx

@@ -7,13 +7,22 @@ import UserList from "@/pages/(admin)/Lists/UserList";
 import {dateSorter} from "@/utils";
 import moment from "moment";
 import {useEffect, useState} from "react";
-import {BsArrowLeft, BsBriefcaseFill, BsGlobeCentralSouthAsia, BsPerson, BsPersonFill, BsPencilSquare, BsBank, BsCurrencyDollar} from "react-icons/bs";
+import {
+	BsArrowLeft,
+	BsBriefcaseFill,
+	BsGlobeCentralSouthAsia,
+	BsPerson,
+	BsPersonFill,
+	BsPencilSquare,
+	BsBank,
+	BsCurrencyDollar,
+} from "react-icons/bs";
 import UserCard from "@/components/UserCard";
 import useGroups from "@/hooks/useGroups";
 import IconCard from "./IconCard";
 import useFilterStore from "@/stores/listFilterStore";
 import {useRouter} from "next/router";
-import usePaymentStatusUsers from '@/hooks/usePaymentStatusUsers';
+import usePaymentStatusUsers from "@/hooks/usePaymentStatusUsers";
 
 interface Props {
 	user: User;
@@ -27,7 +36,7 @@ export default function AdminDashboard({user}: Props) {
 	const {stats} = useStats(user.id);
 	const {users, reload} = useUsers();
 	const {groups} = useGroups();
-	const { pending, done } = usePaymentStatusUsers();
+	const {pending, done} = usePaymentStatusUsers();
 
 	const appendUserFilters = useFilterStore((state) => state.appendUserFilter);
 	const router = useRouter();
@@ -148,7 +157,7 @@ export default function AdminDashboard({user}: Props) {
 		</>
 	);
 
-	const CorporatePaidStatusList = ({ paid }: {paid: Boolean}) => {
+	const CorporatePaidStatusList = ({paid}: {paid: Boolean}) => {
 		const list = paid ? done : pending;
 		const filter = (x: User) => x.type === "corporate" && list.includes(x.id);
 
@@ -161,7 +170,9 @@ export default function AdminDashboard({user}: Props) {
 						<BsArrowLeft className="text-xl" />
 						<span>Back</span>
 					</div>
-					<h2 className="text-2xl font-semibold">{paid ? 'Payment Done' : 'Pending Payment'} ({list.length})</h2>
+					<h2 className="text-2xl font-semibold">
+						{paid ? "Payment Done" : "Pending Payment"} ({list.length})
+					</h2>
 				</div>
 				<UserList user={user} filters={[filter]} />
 			</>
@@ -290,13 +301,7 @@ export default function AdminDashboard({user}: Props) {
 					}
 					color="rose"
 				/>
-				<IconCard
-					onClick={() => setPage("paymentdone")}
-					Icon={BsCurrencyDollar}
-					label="Payment Done"
-					value={done.length}
-					color="purple"
-				/>
+				<IconCard onClick={() => setPage("paymentdone")} Icon={BsCurrencyDollar} label="Payment Done" value={done.length} color="purple" />
 				<IconCard
 					onClick={() => setPage("paymentpending")}
 					Icon={BsCurrencyDollar}
@@ -323,7 +328,9 @@ export default function AdminDashboard({user}: Props) {
 					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
 						{users
 							.filter((x) => x.type === "corporate")
-							.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+							.sort((a, b) => {
+								return dateSorter(a, b, "desc", "registrationDate");
+							})
 							.map((x) => (
 								<UserDisplay key={x.id} {...x} />
 							))}

src/dashboards/AssignmentCard.tsx

@@ -1,75 +1,122 @@
 import ProgressBar from "@/components/Low/ProgressBar";
 import useUsers from "@/hooks/useUsers";
-import {Module} from "@/interfaces";
-import {Assignment} from "@/interfaces/results";
-import {calculateBandScore} from "@/utils/score";
+import { Module } from "@/interfaces";
+import { Assignment } from "@/interfaces/results";
+import { calculateBandScore } from "@/utils/score";
 import clsx from "clsx";
 import moment from "moment";
-import {BsBook, BsClipboard, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
+import {
+  BsBook,
+  BsClipboard,
+  BsHeadphones,
+  BsMegaphone,
+  BsPen,
+} from "react-icons/bs";
 import { usePDFDownload } from "@/hooks/usePDFDownload";
+import { useAssignmentArchive } from "@/hooks/useAssignmentArchive";
+import { uniqBy } from "lodash";
 
 interface Props {
   onClick?: () => void;
   allowDownload?: boolean;
+  reload?: Function;
+  allowArchive?: boolean;
 }
 
-export default function AssignmentCard({id, name, assigner, startDate, endDate, assignees, results, exams, onClick, allowDownload}: Assignment & Props) {
-	const {users} = useUsers();
+export default function AssignmentCard({
+  id,
+  name,
+  assigner,
+  startDate,
+  endDate,
+  assignees,
+  results,
+  exams,
+  archived,
+  onClick,
+  allowDownload,
+  reload,
+  allowArchive,
+}: Assignment & Props) {
   const renderPdfIcon = usePDFDownload("assignments");
+  const renderArchiveIcon = useAssignmentArchive(id, reload);
 
   const calculateAverageModuleScore = (module: Module) => {
     const resultModuleBandScores = results.map((r) => {
       const moduleStats = r.stats.filter((s) => s.module === module);
 
-			const correct = moduleStats.reduce((acc, curr) => acc + curr.score.correct, 0);
-			const total = moduleStats.reduce((acc, curr) => acc + curr.score.total, 0);
+      const correct = moduleStats.reduce(
+        (acc, curr) => acc + curr.score.correct,
+        0
+      );
+      const total = moduleStats.reduce(
+        (acc, curr) => acc + curr.score.total,
+        0
+      );
       return calculateBandScore(correct, total, module, r.type);
     });
 
-		return resultModuleBandScores.length === 0 ? -1 : resultModuleBandScores.reduce((acc, curr) => acc + curr, 0) / results.length;
+    return resultModuleBandScores.length === 0
+      ? -1
+      : resultModuleBandScores.reduce((acc, curr) => acc + curr, 0) /
+          results.length;
   };
 
   return (
     <div
       onClick={onClick}
-			className="w-[350px] h-fit flex flex-col gap-6 bg-white border border-mti-gray-platinum hover:drop-shadow p-4 cursor-pointer rounded-xl transition ease-in-out duration-300">
+      className="border-mti-gray-platinum flex h-fit w-[350px] cursor-pointer flex-col gap-6 rounded-xl border bg-white p-4 transition duration-300 ease-in-out hover:drop-shadow"
+    >
       <div className="flex flex-col gap-3">
         <div className="flex flex-row justify-between">
-					<h3 className="font-semibold text-xl">{name}</h3>
-					{allowDownload && renderPdfIcon(id, "text-mti-gray-dim", "text-mti-gray-dim")}
+          <h3 className="text-xl font-semibold">{name}</h3>
+          <div className="flex gap-2">
+            {allowDownload &&
+              renderPdfIcon(id, "text-mti-gray-dim", "text-mti-gray-dim")}
+            {allowArchive &&
+              !archived &&
+              renderArchiveIcon("text-mti-gray-dim", "text-mti-gray-dim")}
+          </div>
         </div>
         <ProgressBar
           color={results.length / assignees.length < 0.5 ? "red" : "purple"}
           percentage={(results.length / assignees.length) * 100}
           label={`${results.length}/${assignees.length}`}
           className="h-5"
-					textClassName={results.length / assignees.length < 0.5 ? "!text-mti-gray-dim font-light" : "text-white"}
+          textClassName={
+            results.length / assignees.length < 0.5
+              ? "!text-mti-gray-dim font-light"
+              : "text-white"
+          }
         />
       </div>
-			<span className="flex gap-1 justify-between">
+      <span className="flex justify-between gap-1">
         <span>{moment(startDate).format("DD/MM/YY, HH:mm")}</span>
         <span>-</span>
         <span>{moment(endDate).format("DD/MM/YY, HH:mm")}</span>
       </span>
-			<div className="grid grid-cols-4 gap-2 place-items-start w-full -md:mt-2">
-				{exams.map(({module}) => (
+      <div className="-md:mt-2 grid w-full grid-cols-4 place-items-start gap-2">
+        {uniqBy(exams, (x) => x.module).map(({ module }) => (
           <div
             key={module}
             className={clsx(
-							"flex gap-2 items-center w-fit text-white -md:px-4 xl:px-4 md:px-2 py-2 rounded-xl",
+              "-md:px-4 flex w-fit items-center gap-2 rounded-xl py-2 text-white md:px-2 xl:px-4",
               module === "reading" && "bg-ielts-reading",
               module === "listening" && "bg-ielts-listening",
               module === "writing" && "bg-ielts-writing",
               module === "speaking" && "bg-ielts-speaking",
-							module === "level" && "bg-ielts-level",
-						)}>
-						{module === "reading" && <BsBook className="w-4 h-4" />}
-						{module === "listening" && <BsHeadphones className="w-4 h-4" />}
-						{module === "writing" && <BsPen className="w-4 h-4" />}
-						{module === "speaking" && <BsMegaphone className="w-4 h-4" />}
-						{module === "level" && <BsClipboard className="w-4 h-4" />}
+              module === "level" && "bg-ielts-level"
+            )}
+          >
+            {module === "reading" && <BsBook className="h-4 w-4" />}
+            {module === "listening" && <BsHeadphones className="h-4 w-4" />}
+            {module === "writing" && <BsPen className="h-4 w-4" />}
+            {module === "speaking" && <BsMegaphone className="h-4 w-4" />}
+            {module === "level" && <BsClipboard className="h-4 w-4" />}
             {calculateAverageModuleScore(module) > -1 && (
-							<span className="text-sm">{calculateAverageModuleScore(module).toFixed(1)}</span>
+              <span className="text-sm">
+                {calculateAverageModuleScore(module).toFixed(1)}
+              </span>
             )}
           </div>
         ))}

src/dashboards/AssignmentCreator.tsx

@@ -19,6 +19,8 @@ import {toast} from "react-toastify";
 import {uuidv4} from "@firebase/util";
 import {Assignment} from "@/interfaces/results";
 import Checkbox from "@/components/Low/Checkbox";
+import {InstructorGender, Variant} from "@/interfaces/exam";
+import Select from "@/components/Low/Select";
 
 interface Props {
 	isCreating: boolean;
@@ -34,8 +36,12 @@ export default function AssignmentCreator({isCreating, assignment, assigner, gro
 	const [assignees, setAssignees] = useState<string[]>(assignment?.assignees || []);
 	const [name, setName] = useState(assignment?.name || generate({minLength: 6, maxLength: 8, min: 2, max: 3, join: " ", formatter: capitalize}));
 	const [isLoading, setIsLoading] = useState(false);
-	const [startDate, setStartDate] = useState<Date | null>(assignment ? moment(assignment.startDate).toDate() : moment().add(1, "day").toDate());
-	const [endDate, setEndDate] = useState<Date | null>(assignment ? moment(assignment.endDate).toDate() : moment().add(8, "day").toDate());
+	const [startDate, setStartDate] = useState<Date | null>(assignment ? moment(assignment.startDate).toDate() : new Date());
+	const [endDate, setEndDate] = useState<Date | null>(
+		assignment ? moment(assignment.endDate).toDate() : moment().hours(23).minutes(59).add(8, "day").toDate(),
+	);
+	const [variant, setVariant] = useState<Variant>("full");
+	const [instructorGender, setInstructorGender] = useState<InstructorGender>(assignment?.instructorGender || "varied");
 	// creates a new exam for each assignee or just one exam for all assignees
 	const [generateMultiple, setGenerateMultiple] = useState<boolean>(false);
 
@@ -51,23 +57,18 @@ export default function AssignmentCreator({isCreating, assignment, assigner, gro
 	const createAssignment = () => {
 		setIsLoading(true);
 
-    (assignment ? axios.patch : axios.post)(
-      `/api/assignments${assignment ? `/${assignment.id}` : ""}`,
-      {
+		(assignment ? axios.patch : axios.post)(`/api/assignments${assignment ? `/${assignment.id}` : ""}`, {
 			assignees,
 			name,
 			startDate,
 			endDate,
 			selectedModules,
 			generateMultiple,
-      }
-    )
+			variant,
+			instructorGender,
+		})
 			.then(() => {
-        toast.success(
-          `The assignment "${name}" has been ${
-            assignment ? "updated" : "created"
-          } successfully!`
-        );
+				toast.success(`The assignment "${name}" has been ${assignment ? "updated" : "created"} successfully!`);
 				cancelCreation();
 			})
 			.catch((e) => {
@@ -203,7 +204,7 @@ export default function AssignmentCreator({isCreating, assignment, assigner, gro
 								"transition duration-300 ease-in-out",
 							)}
 							popperClassName="!z-20"
-							filterDate={(date) => moment(date).isAfter(new Date())}
+							filterTime={(date) => moment(date).isSameOrAfter(new Date())}
 							dateFormat="dd/MM/yyyy HH:mm"
 							selected={startDate}
 							showTimeSelect
@@ -219,7 +220,7 @@ export default function AssignmentCreator({isCreating, assignment, assigner, gro
 								"transition duration-300 ease-in-out",
 							)}
 							popperClassName="!z-20"
-							filterDate={(date) => moment(date).isAfter(startDate)}
+							filterTime={(date) => moment(date).isAfter(startDate)}
 							dateFormat="dd/MM/yyyy HH:mm"
 							selected={endDate}
 							showTimeSelect
@@ -228,6 +229,20 @@ export default function AssignmentCreator({isCreating, assignment, assigner, gro
 					</div>
 				</div>
 
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Speaking Instructor&apos;s Gender</label>
+					<Select
+						value={{value: instructorGender, label: capitalize(instructorGender)}}
+						onChange={(value) => (value ? setInstructorGender(value.value as InstructorGender) : null)}
+						disabled={!selectedModules.includes("speaking") || !!assignment}
+						options={[
+							{value: "male", label: "Male"},
+							{value: "female", label: "Female"},
+							{value: "varied", label: "Varied"},
+						]}
+					/>
+				</div>
+
 				<section className="w-full flex flex-col gap-3">
 					<span className="font-semibold">Assignees ({assignees.length} selected)</span>
 					<div className="flex gap-4 overflow-x-scroll scrollbar-hide">
@@ -284,8 +299,11 @@ export default function AssignmentCreator({isCreating, assignment, assigner, gro
 						))}
 					</div>
 				</section>
-				<div className="flex gap-4 w-full justify-end">
-					<Checkbox isChecked={generateMultiple} onChange={() => setGenerateMultiple(d => !d)}>
+				<div className="flex flex-col gap-4 w-full items-end">
+					<Checkbox isChecked={variant === "full"} onChange={() => setVariant((prev) => (prev === "full" ? "partial" : "full"))}>
+						Full length exams
+					</Checkbox>
+					<Checkbox isChecked={generateMultiple} onChange={() => setGenerateMultiple((d) => !d)}>
 						Generate different exams
 					</Checkbox>
 				</div>

src/dashboards/AssignmentView.tsx

@@ -1,3 +1,4 @@
+import Button from "@/components/Low/Button";
 import ProgressBar from "@/components/Low/ProgressBar";
 import Modal from "@/components/Modal";
 import useUsers from "@/hooks/useUsers";
@@ -9,11 +10,13 @@ import {getExamById} from "@/utils/exams";
 import {sortByModule} from "@/utils/moduleUtils";
 import {calculateBandScore} from "@/utils/score";
 import {convertToUserSolutions} from "@/utils/stats";
+import axios from "axios";
 import clsx from "clsx";
 import {capitalize, uniqBy} from "lodash";
 import moment from "moment";
 import {useRouter} from "next/router";
 import {BsBook, BsClipboard, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
+import {toast} from "react-toastify";
 
 interface Props {
 	isOpen: boolean;
@@ -30,6 +33,16 @@ export default function AssignmentView({isOpen, assignment, onClose}: Props) {
 	const setUserSolutions = useExamStore((state) => state.setUserSolutions);
 	const setSelectedModules = useExamStore((state) => state.setSelectedModules);
 
+	const deleteAssignment = async () => {
+		if (!confirm("Are you sure you want to delete this assignment?")) return;
+
+		axios
+			.delete(`/api/assignments/${assignment?.id}`)
+			.then(() => toast.success(`Successfully deleted the assignment "${assignment?.name}".`))
+			.catch(() => toast.error("Something went wrong, please try again later."))
+			.finally(onClose);
+	};
+
 	const formatTimestamp = (timestamp: string) => {
 		const date = moment(parseInt(timestamp));
 		const formatter = "YYYY/MM/DD - HH:mm";
@@ -52,7 +65,9 @@ export default function AssignmentView({isOpen, assignment, onClose}: Props) {
 	};
 
 	const aggregateScoresByModule = (stats: Stat[]): {module: Module; total: number; missing: number; correct: number}[] => {
-		const scores: {[key in Module]: {total: number; missing: number; correct: number}} = {
+		const scores: {
+			[key in Module]: {total: number; missing: number; correct: number};
+		} = {
 			reading: {
 				total: 0,
 				correct: 0,
@@ -126,8 +141,8 @@ export default function AssignmentView({isOpen, assignment, onClose}: Props) {
 
 		const content = (
 			<>
-				<div className="w-full flex justify-between -md:items-center 2xl:items-center">
-					<div className="flex md:flex-col 2xl:flex-row md:gap-1 -md:gap-2 2xl:gap-2 -md:items-center 2xl:items-center">
+				<div className="-md:items-center flex w-full justify-between 2xl:items-center">
+					<div className="-md:gap-2 -md:items-center flex md:flex-col md:gap-1 2xl:flex-row 2xl:items-center 2xl:gap-2">
 						<span className="font-medium">{formatTimestamp(stats[0].date.toString())}</span>
 						{timeSpent && (
 							<>
@@ -147,24 +162,24 @@ export default function AssignmentView({isOpen, assignment, onClose}: Props) {
 					</span>
 				</div>
 
-				<div className="w-full flex flex-col gap-1">
-					<div className="grid grid-cols-4 gap-2 place-items-start w-full -md:mt-2">
+				<div className="flex w-full flex-col gap-1">
+					<div className="-md:mt-2 grid w-full grid-cols-4 place-items-start gap-2">
 						{aggregatedLevels.map(({module, level}) => (
 							<div
 								key={module}
 								className={clsx(
-									"flex gap-2 items-center w-fit text-white -md:px-4 xl:px-4 md:px-2 py-2 rounded-xl",
+									"-md:px-4 flex w-fit items-center gap-2 rounded-xl py-2 text-white md:px-2 xl:px-4",
 									module === "reading" && "bg-ielts-reading",
 									module === "listening" && "bg-ielts-listening",
 									module === "writing" && "bg-ielts-writing",
 									module === "speaking" && "bg-ielts-speaking",
 									module === "level" && "bg-ielts-level",
 								)}>
-								{module === "reading" && <BsBook className="w-4 h-4" />}
-								{module === "listening" && <BsHeadphones className="w-4 h-4" />}
-								{module === "writing" && <BsPen className="w-4 h-4" />}
-								{module === "speaking" && <BsMegaphone className="w-4 h-4" />}
-								{module === "level" && <BsClipboard className="w-4 h-4" />}
+								{module === "reading" && <BsBook className="h-4 w-4" />}
+								{module === "listening" && <BsHeadphones className="h-4 w-4" />}
+								{module === "writing" && <BsPen className="h-4 w-4" />}
+								{module === "speaking" && <BsMegaphone className="h-4 w-4" />}
+								{module === "level" && <BsClipboard className="h-4 w-4" />}
 								<span className="text-sm">{level.toFixed(1)}</span>
 							</div>
 						))}
@@ -184,7 +199,7 @@ export default function AssignmentView({isOpen, assignment, onClose}: Props) {
 				<div
 					key={user}
 					className={clsx(
-						"flex flex-col gap-4 border border-mti-gray-platinum p-4 cursor-pointer rounded-xl transition ease-in-out duration-300 -md:hidden",
+						"border-mti-gray-platinum -md:hidden flex cursor-pointer flex-col gap-4 rounded-xl border p-4 transition duration-300 ease-in-out",
 						correct / total >= 0.7 && "hover:border-mti-purple",
 						correct / total >= 0.3 && correct / total < 0.7 && "hover:border-mti-red",
 						correct / total < 0.3 && "hover:border-mti-rose",
@@ -196,7 +211,7 @@ export default function AssignmentView({isOpen, assignment, onClose}: Props) {
 				<div
 					key={user}
 					className={clsx(
-						"flex flex-col gap-4 border border-mti-gray-platinum p-4 cursor-pointer rounded-xl transition ease-in-out duration-300 -md:tooltip md:hidden",
+						"border-mti-gray-platinum -md:tooltip flex cursor-pointer flex-col gap-4 rounded-xl border p-4 transition duration-300 ease-in-out md:hidden",
 						correct / total >= 0.7 && "hover:border-mti-purple",
 						correct / total >= 0.3 && correct / total < 0.7 && "hover:border-mti-red",
 						correct / total < 0.3 && "hover:border-mti-rose",
@@ -211,7 +226,7 @@ export default function AssignmentView({isOpen, assignment, onClose}: Props) {
 
 	return (
 		<Modal isOpen={isOpen} onClose={onClose} title={assignment?.name}>
-			<div className="mt-4 flex flex-col w-full gap-4">
+			<div className="mt-4 flex w-full flex-col gap-4">
 				<ProgressBar
 					color="purple"
 					label={`${assignment?.results.length}/${assignment?.assignees.length} assignees completed`}
@@ -221,7 +236,7 @@ export default function AssignmentView({isOpen, assignment, onClose}: Props) {
 					}
 					percentage={((assignment?.results.length || 0) / (assignment?.assignees.length || 1)) * 100}
 				/>
-				<div className="flex gap-8 items-start">
+				<div className="flex items-start gap-8">
 					<div className="flex flex-col gap-2">
 						<span>Start Date: {moment(assignment?.startDate).format("DD/MM/YY, HH:mm")}</span>
 						<span>End Date: {moment(assignment?.endDate).format("DD/MM/YY, HH:mm")}</span>
@@ -236,24 +251,25 @@ export default function AssignmentView({isOpen, assignment, onClose}: Props) {
 				</div>
 				<div className="flex flex-col gap-2">
 					<span className="text-xl font-bold">Average Scores</span>
-					<div className="grid grid-cols-4 gap-2 place-items-start w-full -md:mt-2">
-						{assignment?.exams.map(({module}) => (
+					<div className="-md:mt-2 flex w-full items-center gap-4">
+						{assignment &&
+							uniqBy(assignment.exams, (x) => x.module).map(({module}) => (
 								<div
 									data-tip={capitalize(module)}
 									key={module}
 									className={clsx(
-									"flex gap-2 items-center w-fit text-white -md:px-4 xl:px-4 md:px-2 py-2 rounded-xl tooltip",
+										"-md:px-4 tooltip flex w-fit items-center gap-2 rounded-xl py-2 text-white md:px-2 xl:px-4",
 										module === "reading" && "bg-ielts-reading",
 										module === "listening" && "bg-ielts-listening",
 										module === "writing" && "bg-ielts-writing",
 										module === "speaking" && "bg-ielts-speaking",
 										module === "level" && "bg-ielts-level",
 									)}>
-								{module === "reading" && <BsBook className="w-4 h-4" />}
-								{module === "listening" && <BsHeadphones className="w-4 h-4" />}
-								{module === "writing" && <BsPen className="w-4 h-4" />}
-								{module === "speaking" && <BsMegaphone className="w-4 h-4" />}
-								{module === "level" && <BsClipboard className="w-4 h-4" />}
+									{module === "reading" && <BsBook className="h-4 w-4" />}
+									{module === "listening" && <BsHeadphones className="h-4 w-4" />}
+									{module === "writing" && <BsPen className="h-4 w-4" />}
+									{module === "speaking" && <BsMegaphone className="h-4 w-4" />}
+									{module === "level" && <BsClipboard className="h-4 w-4" />}
 									{calculateAverageModuleScore(module) > -1 && (
 										<span className="text-sm">{calculateAverageModuleScore(module).toFixed(1)}</span>
 									)}
@@ -267,13 +283,24 @@ export default function AssignmentView({isOpen, assignment, onClose}: Props) {
 					</span>
 					<div>
 						{assignment && assignment?.results.length > 0 && (
-							<div className="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 w-full gap-4 xl:gap-6">
+							<div className="grid w-full grid-cols-1 gap-4 md:grid-cols-2 xl:grid-cols-3 xl:gap-6">
 								{assignment.results.map((r) => customContent(r.stats, r.user, r.type))}
 							</div>
 						)}
-						{assignment && assignment?.results.length === 0 && <span className="font-semibold ml-1">No results yet...</span>}
+						{assignment && assignment?.results.length === 0 && <span className="ml-1 font-semibold">No results yet...</span>}
 					</div>
 				</div>
+
+				<div className="flex gap-4 w-full items-center justify-end">
+					{assignment && (assignment.results.length === assignment.assignees.length || moment().isAfter(moment(assignment.endDate))) && (
+						<Button variant="outline" color="red" className="w-full max-w-[200px]" onClick={deleteAssignment}>
+							Delete
+						</Button>
+					)}
+					<Button onClick={onClose} className="w-full max-w-[200px]">
+						Close
+					</Button>
+				</div>
 			</div>
 		</Modal>
 	);

src/dashboards/Corporate.tsx

@@ -2,7 +2,7 @@
 import Modal from "@/components/Modal";
 import useStats from "@/hooks/useStats";
 import useUsers from "@/hooks/useUsers";
-import {Group, Stat, User} from "@/interfaces/user";
+import {CorporateUser, Group, Stat, User} from "@/interfaces/user";
 import UserList from "@/pages/(admin)/Lists/UserList";
 import {dateSorter} from "@/utils";
 import moment from "moment";
@@ -20,6 +20,9 @@ import {
 	BsPersonFillGear,
 	BsPersonGear,
 	BsPencilSquare,
+	BsPersonBadge,
+	BsPersonCheck,
+	BsPeople,
 } from "react-icons/bs";
 import UserCard from "@/components/UserCard";
 import useGroups from "@/hooks/useGroups";
@@ -31,9 +34,10 @@ import IconCard from "./IconCard";
 import GroupList from "@/pages/(admin)/Lists/GroupList";
 import useFilterStore from "@/stores/listFilterStore";
 import {useRouter} from "next/router";
+import useCodes from "@/hooks/useCodes";
 
 interface Props {
-	user: User;
+	user: CorporateUser;
 }
 
 export default function CorporateDashboard({user}: Props) {
@@ -43,6 +47,7 @@ export default function CorporateDashboard({user}: Props) {
 
 	const {stats} = useStats();
 	const {users, reload} = useUsers();
+	const {codes} = useCodes(user.id);
 	const {groups} = useGroups(user.id);
 
 	const appendUserFilters = useFilterStore((state) => state.appendUserFilter);
@@ -187,7 +192,13 @@ export default function CorporateDashboard({user}: Props) {
 					value={averageLevelCalculator(stats.filter((s) => groups.flatMap((g) => g.participants).includes(s.user))).toFixed(1)}
 					color="purple"
 				/>
-				<IconCard onClick={() => setPage("groups")} Icon={BsPersonAdd} label="Groups" value={groups.length} color="purple" />
+				<IconCard onClick={() => setPage("groups")} Icon={BsPeople} label="Groups" value={groups.length} color="purple" />
+				<IconCard
+					Icon={BsPersonCheck}
+					label="User Balance"
+					value={`${codes.length}/${user.corporateInformation?.companyInformation?.userAmount || 0}`}
+					color="purple"
+				/>
 				<IconCard
 					Icon={BsClock}
 					label="Expiration Date"

src/dashboards/IconCard.tsx

@@ -6,10 +6,11 @@ interface Props {
 	label: string;
 	value: string | number;
 	color: "purple" | "rose" | "red";
+	tooltip?: string;
 	onClick?: () => void;
 }
 
-export default function IconCard({Icon, label, value, color, onClick}: Props) {
+export default function IconCard({Icon, label, value, color, tooltip, onClick}: Props) {
 	const colorClasses: {[key in typeof color]: string} = {
 		purple: "text-mti-purple-light",
 		red: "text-mti-red-light",
@@ -19,7 +20,11 @@ export default function IconCard({Icon, label, value, color, onClick}: Props) {
 	return (
 		<div
 			onClick={onClick}
-			className="bg-white rounded-xl shadow p-4 flex flex-col gap-4 items-center text-center w-52 h-52 justify-center cursor-pointer hover:shadow-xl transition ease-in-out duration-300">
+			className={clsx(
+				"bg-white rounded-xl shadow p-4 flex flex-col gap-4 items-center text-center w-52 h-52 justify-center cursor-pointer hover:shadow-xl transition ease-in-out duration-300",
+				tooltip && "tooltip tooltip-bottom",
+			)}
+			data-tip={tooltip}>
 			<Icon className={clsx("text-6xl", colorClasses[color])} />
 			<span className="flex flex-col gap-1 items-center text-xl">
 				<span className="text-lg">{label}</span>

src/dashboards/Student.tsx

@@ -1,15 +1,20 @@
 import Button from "@/components/Low/Button";
 import ProgressBar from "@/components/Low/ProgressBar";
+import InviteCard from "@/components/Medium/InviteCard";
 import PayPalPayment from "@/components/PayPalPayment";
 import ProfileSummary from "@/components/ProfileSummary";
 import useAssignments from "@/hooks/useAssignments";
+import useInvites from "@/hooks/useInvites";
 import useStats from "@/hooks/useStats";
+import useUsers from "@/hooks/useUsers";
+import {Invite} from "@/interfaces/invite";
 import {Assignment} from "@/interfaces/results";
 import {CorporateUser, User} from "@/interfaces/user";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {getUserCorporate} from "@/utils/groups";
 import {MODULE_ARRAY, sortByModule, sortByModuleName} from "@/utils/moduleUtils";
+import {getLevelLabel, getLevelScore} from "@/utils/score";
 import {averageScore, groupBySession} from "@/utils/stats";
 import {CreateOrderActions, CreateOrderData, OnApproveActions, OnApproveData, OrderResponseBody} from "@paypal/paypal-js";
 import {PayPalButtons} from "@paypal/react-paypal-js";
@@ -31,7 +36,9 @@ export default function StudentDashboard({user}: Props) {
 	const [corporateUserToShow, setCorporateUserToShow] = useState<CorporateUser>();
 
 	const {stats} = useStats(user.id);
+	const {users} = useUsers();
 	const {assignments, isLoading: isAssignmentsLoading, reload: reloadAssignments} = useAssignments({assignees: user?.id});
+	const {invites, isLoading: isInvitesLoading, reload: reloadInvites} = useInvites({to: user.id});
 
 	const router = useRouter();
 
@@ -69,48 +76,53 @@ export default function StudentDashboard({user}: Props) {
 	return (
 		<>
 			{corporateUserToShow && (
-				<div className="absolute top-4 right-4 bg-neutral-200 px-2 rounded-lg py-1">
-					Linked to: <b>{corporateUserToShow?.corporateInformation.companyInformation.name || corporateUserToShow.name}</b>
+				<div className="absolute right-4 top-4 rounded-lg bg-neutral-200 px-2 py-1">
+					Linked to: <b>{corporateUserToShow?.corporateInformation?.companyInformation.name || corporateUserToShow.name}</b>
 				</div>
 			)}
 			<ProfileSummary
 				user={user}
 				items={[
 					{
-						icon: <BsFileEarmarkText className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						icon: <BsFileEarmarkText className="text-mti-red-light h-6 w-6 md:h-8 md:w-8" />,
 						value: Object.keys(groupBySession(stats)).length,
 						label: "Exams",
+						tooltip: "Number of all conducted completed exams",
 					},
 					{
-						icon: <BsPencil className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						icon: <BsPencil className="text-mti-red-light h-6 w-6 md:h-8 md:w-8" />,
 						value: stats.length,
 						label: "Exercises",
+						tooltip: "Number of all conducted exercises including Level Test",
 					},
 					{
-						icon: <BsStar className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						icon: <BsStar className="text-mti-red-light h-6 w-6 md:h-8 md:w-8" />,
 						value: `${stats.length > 0 ? averageScore(stats) : 0}%`,
 						label: "Average Score",
+						tooltip: "Average success rate for questions responded",
 					},
 				]}
 			/>
 
+			{/* Bio */}
 			<section className="flex flex-col gap-1 md:gap-3">
-				<span className="font-bold text-lg">Bio</span>
+				<span className="text-lg font-bold">Bio</span>
 				<span className="text-mti-gray-taupe">
 					{user.bio || "Your bio will appear here, you can change it by clicking on your name in the top right corner."}
 				</span>
 			</section>
 
+			{/* Assignments */}
 			<section className="flex flex-col gap-1 md:gap-3">
-				<div className="flex gap-4 items-center">
+				<div className="flex items-center gap-4">
 					<div
 						onClick={reloadAssignments}
-						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
-						<span className="font-bold text-lg text-mti-black">Assignments</span>
+						className="text-mti-purple-light hover:text-mti-purple-dark flex cursor-pointer items-center gap-2 transition duration-300 ease-in-out">
+						<span className="text-mti-black text-lg font-bold">Assignments</span>
 						<BsArrowRepeat className={clsx("text-xl", isAssignmentsLoading && "animate-spin")} />
 					</div>
 				</div>
-				<span className="text-mti-gray-taupe flex gap-8 overflow-x-scroll scrollbar-hide">
+				<span className="text-mti-gray-taupe scrollbar-hide flex gap-8 overflow-x-scroll">
 					{assignments.filter((a) => moment(a.endDate).isSameOrAfter(moment())).length === 0 &&
 						"Assignments will appear here. It seems that for now there are no assignments for you."}
 					{assignments
@@ -119,20 +131,20 @@ export default function StudentDashboard({user}: Props) {
 						.map((assignment) => (
 							<div
 								className={clsx(
-									"border border-mti-gray-anti-flash rounded-xl flex flex-col gap-6 p-4 min-w-[300px]",
+									"border-mti-gray-anti-flash flex min-w-[300px] flex-col gap-6 rounded-xl border p-4",
 									assignment.results.map((r) => r.user).includes(user.id) && "border-mti-green-light",
 								)}
 								key={assignment.id}>
 								<div className="flex flex-col gap-1">
-									<h3 className="font-semibold text-xl text-mti-black/90">{assignment.name}</h3>
-									<span className="flex gap-1 justify-between">
+									<h3 className="text-mti-black/90 text-xl font-semibold">{assignment.name}</h3>
+									<span className="flex justify-between gap-1">
 										<span>{moment(assignment.startDate).format("DD/MM/YY, HH:mm")}</span>
 										<span>-</span>
 										<span>{moment(assignment.endDate).format("DD/MM/YY, HH:mm")}</span>
 									</span>
 								</div>
-								<div className="flex justify-between w-full items-center">
-									<div className="grid grid-cols-2 gap-2 place-items-center justify-center w-fit min-w-[104px] -md:mt-2">
+								<div className="flex w-full items-center justify-between">
+									<div className="-md:mt-2 grid w-fit min-w-[104px] grid-cols-2 place-items-center justify-center gap-2">
 										{assignment.exams
 											.filter((e) => e.assignee === user.id)
 											.map((e) => e.module)
@@ -142,36 +154,36 @@ export default function StudentDashboard({user}: Props) {
 													key={module}
 													data-tip={capitalize(module)}
 													className={clsx(
-														"flex gap-2 items-center w-fit text-white -md:px-4 xl:px-4 md:px-2 py-2 rounded-xl tooltip",
+														"-md:px-4 tooltip flex w-fit items-center gap-2 rounded-xl py-2 text-white md:px-2 xl:px-4",
 														module === "reading" && "bg-ielts-reading",
 														module === "listening" && "bg-ielts-listening",
 														module === "writing" && "bg-ielts-writing",
 														module === "speaking" && "bg-ielts-speaking",
 														module === "level" && "bg-ielts-level",
 													)}>
-													{module === "reading" && <BsBook className="w-4 h-4" />}
-													{module === "listening" && <BsHeadphones className="w-4 h-4" />}
-													{module === "writing" && <BsPen className="w-4 h-4" />}
-													{module === "speaking" && <BsMegaphone className="w-4 h-4" />}
-													{module === "level" && <BsClipboard className="w-4 h-4" />}
+													{module === "reading" && <BsBook className="h-4 w-4" />}
+													{module === "listening" && <BsHeadphones className="h-4 w-4" />}
+													{module === "writing" && <BsPen className="h-4 w-4" />}
+													{module === "speaking" && <BsMegaphone className="h-4 w-4" />}
+													{module === "level" && <BsClipboard className="h-4 w-4" />}
 												</div>
 											))}
 									</div>
 									{!assignment.results.map((r) => r.user).includes(user.id) && (
 										<>
 											<div
-												className="tooltip w-full md:hidden h-full flex items-center justify-end pl-8"
+												className="tooltip flex h-full w-full items-center justify-end pl-8 md:hidden"
 												data-tip="Your screen size is too small to perform an assignment">
 												<Button
 													disabled={moment(assignment.startDate).isAfter(moment())}
-													className="w-full h-full !rounded-xl"
+													className="h-full w-full !rounded-xl"
 													variant="outline">
 													Start
 												</Button>
 											</div>
 											<Button
 												disabled={moment(assignment.startDate).isAfter(moment())}
-												className="w-full max-w-[50%] h-full !rounded-xl -md:hidden"
+												className="-md:hidden h-full w-full max-w-[50%] !rounded-xl"
 												onClick={() => startAssignment(assignment)}
 												variant="outline">
 												Start
@@ -182,7 +194,7 @@ export default function StudentDashboard({user}: Props) {
 										<Button
 											onClick={() => router.push("/record")}
 											color="green"
-											className="w-full max-w-[50%] h-full !rounded-xl -md:hidden"
+											className="-md:hidden h-full w-full max-w-[50%] !rounded-xl"
 											variant="outline">
 											Submitted
 										</Button>
@@ -193,23 +205,47 @@ export default function StudentDashboard({user}: Props) {
 				</span>
 			</section>
 
-			<section className="flex flex-col gap-3">
-				<span className="font-bold text-lg">Score History</span>
-				<div className="grid -md:grid-rows-4 md:grid-cols-2 gap-6">
-					{MODULE_ARRAY.map((module) => (
-						<div className="border border-mti-gray-anti-flash rounded-xl flex flex-col gap-2 p-4" key={module}>
-							<div className="flex gap-2 md:gap-3 items-center">
-								<div className="w-8 h-8 md:w-12 md:h-12 bg-mti-gray-smoke flex items-center justify-center rounded-lg md:rounded-xl">
-									{module === "reading" && <BsBook className="text-ielts-reading w-4 h-4 md:w-5 md:h-5" />}
-									{module === "listening" && <BsHeadphones className="text-ielts-listening w-4 h-4 md:w-5 md:h-5" />}
-									{module === "writing" && <BsPen className="text-ielts-writing w-4 h-4 md:w-5 md:h-5" />}
-									{module === "speaking" && <BsMegaphone className="text-ielts-speaking w-4 h-4 md:w-5 md:h-5" />}
-									{module === "level" && <BsClipboard className="text-ielts-level w-4 h-4 md:w-5 md:h-5" />}
+			{/* Invites */}
+			{invites.length > 0 && (
+				<section className="flex flex-col gap-1 md:gap-3">
+					<div className="flex items-center gap-4">
+						<div
+							onClick={reloadInvites}
+							className="text-mti-purple-light hover:text-mti-purple-dark flex cursor-pointer items-center gap-2 transition duration-300 ease-in-out">
+							<span className="text-mti-black text-lg font-bold">Invites</span>
+							<BsArrowRepeat className={clsx("text-xl", isInvitesLoading && "animate-spin")} />
 						</div>
-								<div className="flex justify-between w-full">
-									<span className="font-bold md:font-extrabold text-sm">{capitalize(module)}</span>
-									<span className="text-sm font-normal text-mti-gray-dim">
-										Level {user.levels[module] || 0} / Level {user.desiredLevels[module] || 9}
+					</div>
+					<span className="text-mti-gray-taupe scrollbar-hide flex gap-8 overflow-x-scroll">
+						{invites.map((invite) => (
+							<InviteCard key={invite.id} invite={invite} users={users} reload={reloadInvites} />
+						))}
+					</span>
+				</section>
+			)}
+
+			{/* Score History */}
+			<section className="flex flex-col gap-3">
+				<span className="text-lg font-bold">Score History</span>
+				<div className="-md:grid-rows-4 grid gap-6 md:grid-cols-2">
+					{MODULE_ARRAY.map((module) => {
+						const desiredLevel = user.desiredLevels[module] || 9;
+						const level = user.levels[module] || 0;
+						return (
+							<div className="border-mti-gray-anti-flash flex flex-col gap-2 rounded-xl border p-4" key={module}>
+								<div className="flex items-center gap-2 md:gap-3">
+									<div className="bg-mti-gray-smoke flex h-8 w-8 items-center justify-center rounded-lg md:h-12 md:w-12 md:rounded-xl">
+										{module === "reading" && <BsBook className="text-ielts-reading h-4 w-4 md:h-5 md:w-5" />}
+										{module === "listening" && <BsHeadphones className="text-ielts-listening h-4 w-4 md:h-5 md:w-5" />}
+										{module === "writing" && <BsPen className="text-ielts-writing h-4 w-4 md:h-5 md:w-5" />}
+										{module === "speaking" && <BsMegaphone className="text-ielts-speaking h-4 w-4 md:h-5 md:w-5" />}
+										{module === "level" && <BsClipboard className="text-ielts-level h-4 w-4 md:h-5 md:w-5" />}
+									</div>
+									<div className="flex w-full justify-between">
+										<span className="text-sm font-bold md:font-extrabold">{capitalize(module)}</span>
+										<span className="text-mti-gray-dim text-sm font-normal">
+											{module === "level" && `English Level: ${getLevelLabel(level).join(" / ")}`}
+											{module !== "level" && `Level ${level} / Level 9 (Desired Level: ${desiredLevel})`}
 										</span>
 									</div>
 								</div>
@@ -217,12 +253,15 @@ export default function StudentDashboard({user}: Props) {
 									<ProgressBar
 										color={module}
 										label=""
-									percentage={Math.round((user.levels[module] * 100) / user.desiredLevels[module])}
-									className="w-full h-2"
+										mark={Math.round((desiredLevel * 100) / 9)}
+										markLabel={`Desired Level: ${desiredLevel}`}
+										percentage={Math.round((level * 100) / 9)}
+										className="h-2 w-full"
 									/>
 								</div>
 							</div>
-					))}
+						);
+					})}
 				</div>
 			</section>
 		</>

src/dashboards/Teacher.tsx

@@ -19,6 +19,7 @@ import {
 	BsEnvelopePaper,
 	BsGlobeCentralSouthAsia,
 	BsPaperclip,
+	BsPeople,
 	BsPerson,
 	BsPersonAdd,
 	BsPersonFill,
@@ -150,8 +151,8 @@ export default function TeacherDashboard({user}: Props) {
 	};
 
 	const AssignmentsPage = () => {
-		const activeFilter = (a: Assignment) => moment(a.endDate).isAfter(moment()) && moment(a.startDate).isBefore(moment());
-		const pastFilter = (a: Assignment) => moment(a.endDate).isBefore(moment());
+		const activeFilter = (a: Assignment) => moment(a.endDate).isAfter(moment()) && moment(a.startDate).isBefore(moment()) && a.assignees.length > a.results.length;
+		const pastFilter = (a: Assignment) => (moment(a.endDate).isBefore(moment()) || a.assignees.length === a.results.length) && !a.archived;
 		const futureFilter = (a: Assignment) => moment(a.startDate).isAfter(moment());
 
 		return (
@@ -161,6 +162,7 @@ export default function TeacherDashboard({user}: Props) {
 					onClose={() => {
 						setSelectedAssignment(undefined);
 						setIsCreatingAssignment(false);
+						reloadAssignments();
 					}}
 					assignment={selectedAssignment}
 				/>
@@ -232,7 +234,7 @@ export default function TeacherDashboard({user}: Props) {
 					<h2 className="text-2xl font-semibold">Past Assignments ({assignments.filter(pastFilter).length})</h2>
 					<div className="flex flex-wrap gap-2">
 						{assignments.filter(pastFilter).map((a) => (
-							<AssignmentCard {...a} onClick={() => setSelectedAssignment(a)} key={a.id} allowDownload />
+							<AssignmentCard {...a} onClick={() => setSelectedAssignment(a)} key={a.id} allowDownload reload={reloadAssignments} allowArchive/>
 						))}
 					</div>
 				</section>
@@ -244,7 +246,7 @@ export default function TeacherDashboard({user}: Props) {
 		<>
 			{corporateUserToShow && (
 				<div className="absolute top-4 right-4 bg-neutral-200 px-2 rounded-lg py-1">
-					Linked to: <b>{corporateUserToShow?.corporateInformation.companyInformation.name || corporateUserToShow.name}</b>
+					Linked to: <b>{corporateUserToShow?.corporateInformation?.companyInformation.name || corporateUserToShow.name}</b>
 				</div>
 			)}
 			<section
@@ -271,14 +273,14 @@ export default function TeacherDashboard({user}: Props) {
 					value={averageLevelCalculator(stats.filter((s) => groups.flatMap((g) => g.participants).includes(s.user))).toFixed(1)}
 					color="purple"
 				/>
-				<IconCard Icon={BsPersonAdd} label="Groups" value={groups.length} color="purple" onClick={() => setPage("groups")} />
+				<IconCard Icon={BsPeople} label="Groups" value={groups.length} color="purple" onClick={() => setPage("groups")} />
 				<div
 					onClick={() => setPage("assignments")}
 					className="bg-white rounded-xl shadow p-4 flex flex-col gap-4 items-center w-96 h-52 justify-center cursor-pointer hover:shadow-xl transition ease-in-out duration-300">
 					<BsEnvelopePaper className="text-6xl text-mti-purple-light" />
 					<span className="flex flex-col gap-1 items-center text-xl">
 						<span className="text-lg">Assignments</span>
-						<span className="font-semibold text-mti-purple-light">{assignments.length}</span>
+						<span className="font-semibold text-mti-purple-light">{assignments.filter((a) => !a.archived).length}</span>
 					</span>
 				</div>
 			</section>

src/email/index.ts

@@ -40,3 +40,15 @@ export function prepareMailOptions(context: object, to: string[], subject: strin
 		context,
 	};
 }
+
+export async function sendEmail(template: string, context: object, to: string[], subject: string): Promise<boolean> {
+	try {
+		const transport = prepareMailer(template);
+		const mailOptions = prepareMailOptions(context, to, subject, template);
+
+		await transport.sendMail(mailOptions);
+		return true;
+	} catch {
+		return false;
+	}
+}

src/email/templates/assignment.handlebars

@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
+</head>
+<div>
+  <p>Hello {{user.name}},</p>
+  <br />
+  <p>You have just been given the assignment <b>"{{assignment.name}}"</b> by your teacher {{assignment.assigner}}!</p>
+  <br />
+  <p>It's start date will be on <b>{{assignment.startDate}}</b> and will only last until <b>{{assignment.endDate}}</b>
+  </p>
+  <br />
+  <p>For this assignment, you've been tasked with completing exams of the following modules:
+    <b>{{assignment.modules}}</b>.
+  </p>
+  <br />
+  <p>Don't forget to do it before its end date!</p>
+  <p>Click <b><a href="https://platform.encoach.com">here</a></b> to open the EnCoach Platform!</p>
+  <br />
+  <p>Thanks,</p>
+  <p>Your EnCoach team</p>
+</div>
+
+</html>

src/email/templates/assignment.handlebars.json

@@ -0,0 +1,13 @@
+{
+  "user": {
+    "name": "Tiago Ribeiro"
+  },
+  "assignment": {
+    "name": "Final Exam",
+    "assigner": "Teacher",
+    "assignees": [],
+    "modules": "Reading and Writing",
+    "startDate": "24/12/2023",
+    "endDate": "27/01/2024"
+  }
+}

src/email/templates/receivedInvite.handlebars

@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
+</head>
+<div style="background-color: #ffffff; color: #353338;"
+  class="h-full min-h-screen w-full flex flex-col p-8 gap-16 text-base">
+  <img src="/logo_title.png" class="w-48 h-48 self-center" />
+  <div>
+    <span>Hello {{name}},</span>
+    <br/>
+    <br/>
+    <span>You have been invited to join {{corporateName}}'s group!</span>
+    <br />
+    <br/>
+    <span>Please access the platform to accept or decline the invite.</span>
+  </div>
+  <br />
+  <br />
+  <div>
+    <span>Thanks, <br /> Your EnCoach team</span>
+  </div>
+</div>
+
+</html>

src/email/templates/respondedInvite.handlebars

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
+</head>
+<div style="background-color: #ffffff; color: #353338;"
+  class="h-full min-h-screen w-full flex flex-col p-8 gap-16 text-base">
+  <img src="/logo_title.png" class="w-48 h-48 self-center" />
+  <div>
+    <span>Hello {{corporateName}},</span>
+    <br />
+    <br />
+    <span>{{name}} has decided to {{decision}} your invite!</span>
+  </div>
+  <br />
+  <br />
+  <div>
+    <span>Thanks, <br /> Your EnCoach team</span>
+  </div>
+</div>
+
+</html>

src/email/templates/submittedFeedback.handlebars

@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
+</head>
+<div style="background-color: #ffffff; color: #353338;"
+  class="h-full min-h-screen w-full flex flex-col p-8 gap-16 text-base">
+  <img src="/logo_title.png" class="w-48 h-48 self-center" />
+  <div>
+    <span>Thank you for your ticket submission!</span>
+    <br/>
+    <span>Here is the ticket's information:</span>
+    <br/>
+    <br/>
+    <span><b>ID:</b> {{id}}</span><br/>
+    <span><b>Subject:</b> {{subject}}</span><br/>
+    <span><b>Reporter:</b> {{reporter.name}} - {{reporter.email}}</span><br/>
+    <span><b>Date:</b> {{date}}</span><br/>
+    <span><b>Type:</b> {{type}}</span><br/>
+    <span><b>Page:</b> {{reportedFrom}}</span>
+    <br/>
+    <br/>
+    <span><b>Description:</b> {{description}}</span><br/>
+  </div>
+  <br />
+  <br />
+  <div>
+    <span>Thanks, <br /> Your EnCoach team</span>
+  </div>
+</div>
+
+</html>

src/email/templates/ticketStatusCompleted.handlebars

@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
+</head>
+<div style="background-color: #ffffff; color: #353338;"
+  class="h-full min-h-screen w-full flex flex-col p-8 gap-16 text-base">
+  <img src="/logo_title.png" class="w-48 h-48 self-center" />
+  <div>
+    <span>Your ticket has been completed!</span>
+    <br/>
+    <span>Here is the ticket's information:</span>
+    <br/>
+    <br/>
+    <span><b>ID:</b> {{id}}</span><br/>
+    <span><b>Subject:</b> {{subject}}</span><br/>
+    <span><b>Reporter:</b> {{reporter.name}} - {{reporter.email}}</span><br/>
+    <span><b>Date:</b> {{date}}</span><br/>
+    <span><b>Type:</b> {{type}}</span><br/>
+    <span><b>Page:</b> {{reportedFrom}}</span>
+    <br/>
+    <br/>
+    <span><b>Description:</b> {{description}}</span><br/>
+  </div>
+  <br />
+  <br />
+  <div>
+    <span>Thanks, <br /> Your EnCoach team</span>
+  </div>
+</div>
+
+</html>

src/exams/Finish.tsx

@@ -76,7 +76,6 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 			return (
 				<div className="flex flex-col items-center justify-center gap-1">
 					<span className="text-xl font-bold">{levelStr}</span>
-					<span className="text-xl">{grade}</span>
 				</div>
 			);
 		}
@@ -86,7 +85,7 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 
 	return (
 		<>
-			<div className="w-full min-h-full h-fit flex flex-col items-center justify-between gap-8">
+			<div className="flex h-fit min-h-full w-full flex-col items-center justify-between gap-8">
 				<ModuleTitle
 					module={selectedModule}
 					totalExercises={getTotalExercises()}
@@ -99,10 +98,10 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 						<div
 							onClick={() => setSelectedModule("reading")}
 							className={clsx(
-								"flex gap-2 items-center rounded-xl p-4 cursor-pointer hover:shadow-lg transition duration-300 ease-in-out hover:bg-ielts-reading hover:text-white",
+								"hover:bg-ielts-reading flex cursor-pointer items-center gap-2 rounded-xl p-4 transition duration-300 ease-in-out hover:text-white hover:shadow-lg",
 								selectedModule === "reading" ? "bg-ielts-reading text-white" : "bg-mti-gray-smoke text-ielts-reading",
 							)}>
-							<BsBook className="w-6 h-6" />
+							<BsBook className="h-6 w-6" />
 							<span className="font-semibold">Reading</span>
 						</div>
 					)}
@@ -110,10 +109,10 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 						<div
 							onClick={() => setSelectedModule("listening")}
 							className={clsx(
-								"flex gap-2 items-center rounded-xl p-4 cursor-pointer hover:shadow-lg transition duration-300 ease-in-out hover:bg-ielts-listening hover:text-white",
+								"hover:bg-ielts-listening flex cursor-pointer items-center gap-2 rounded-xl p-4 transition duration-300 ease-in-out hover:text-white hover:shadow-lg",
 								selectedModule === "listening" ? "bg-ielts-listening text-white" : "bg-mti-gray-smoke text-ielts-listening",
 							)}>
-							<BsHeadphones className="w-6 h-6" />
+							<BsHeadphones className="h-6 w-6" />
 							<span className="font-semibold">Listening</span>
 						</div>
 					)}
@@ -121,10 +120,10 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 						<div
 							onClick={() => setSelectedModule("writing")}
 							className={clsx(
-								"flex gap-2 items-center rounded-xl p-4 cursor-pointer hover:shadow-lg transition duration-300 ease-in-out hover:bg-ielts-writing hover:text-white",
+								"hover:bg-ielts-writing flex cursor-pointer items-center gap-2 rounded-xl p-4 transition duration-300 ease-in-out hover:text-white hover:shadow-lg",
 								selectedModule === "writing" ? "bg-ielts-writing text-white" : "bg-mti-gray-smoke text-ielts-writing",
 							)}>
-							<BsPen className="w-6 h-6" />
+							<BsPen className="h-6 w-6" />
 							<span className="font-semibold">Writing</span>
 						</div>
 					)}
@@ -132,10 +131,10 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 						<div
 							onClick={() => setSelectedModule("speaking")}
 							className={clsx(
-								"flex gap-2 items-center rounded-xl p-4 cursor-pointer hover:shadow-lg transition duration-300 ease-in-out hover:bg-ielts-speaking hover:text-white",
+								"hover:bg-ielts-speaking flex cursor-pointer items-center gap-2 rounded-xl p-4 transition duration-300 ease-in-out hover:text-white hover:shadow-lg",
 								selectedModule === "speaking" ? "bg-ielts-speaking text-white" : "bg-mti-gray-smoke text-ielts-speaking",
 							)}>
-							<BsMegaphone className="w-6 h-6" />
+							<BsMegaphone className="h-6 w-6" />
 							<span className="font-semibold">Speaking</span>
 						</div>
 					)}
@@ -143,18 +142,18 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 						<div
 							onClick={() => setSelectedModule("level")}
 							className={clsx(
-								"flex gap-2 items-center rounded-xl p-4 cursor-pointer hover:shadow-lg transition duration-300 ease-in-out hover:bg-ielts-level hover:text-white",
+								"hover:bg-ielts-level flex cursor-pointer items-center gap-2 rounded-xl p-4 transition duration-300 ease-in-out hover:text-white hover:shadow-lg",
 								selectedModule === "level" ? "bg-ielts-level text-white" : "bg-mti-gray-smoke text-ielts-level",
 							)}>
-							<BsClipboard className="w-6 h-6" />
+							<BsClipboard className="h-6 w-6" />
 							<span className="font-semibold">Level</span>
 						</div>
 					)}
 				</div>
 				{isLoading && (
-					<div className="w-fit h-fit absolute top-1/2 -translate-y-1/2 left-1/2 -translate-x-1/2 animate-pulse flex flex-col gap-12 items-center">
+					<div className="absolute left-1/2 top-1/2 flex h-fit w-fit -translate-x-1/2 -translate-y-1/2 animate-pulse flex-col items-center gap-12">
 						<span className={clsx("loading loading-infinity w-32", moduleColors[selectedModule].progress)} />
-						<span className={clsx("font-bold text-2xl text-center", moduleColors[selectedModule].progress)}>
+						<span className={clsx("text-center text-2xl font-bold", moduleColors[selectedModule].progress)}>
 							Evaluating your answers, please be patient...
 							<br />
 							You can also check it later on your records page!
@@ -162,17 +161,21 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 					</div>
 				)}
 				{!isLoading && (
-					<div className="w-full flex gap-9 mt-32 items-center justify-between mb-20">
+					<div className="mb-20 mt-32 flex w-full items-center justify-between gap-9">
 						<span className="max-w-3xl">{moduleResultText(selectedModule, bandScore)}</span>
 						<div className="flex gap-9 px-16">
 							<div
 								className={clsx("radial-progress overflow-hidden", moduleColors[selectedModule].progress)}
 								style={
-									{"--value": (selectedScore.correct / selectedScore.total) * 100, "--thickness": "12px", "--size": "13rem"} as any
+									{
+										"--value": (selectedScore.correct / selectedScore.total) * 100,
+										"--thickness": "12px",
+										"--size": "13rem",
+									} as any
 								}>
 								<div
 									className={clsx(
-										"w-48 h-48 rounded-full flex flex-col items-center justify-center",
+										"flex h-48 w-48 flex-col items-center justify-center rounded-full",
 										moduleColors[selectedModule].inner,
 									)}>
 									<span className="text-xl">Level</span>
@@ -181,7 +184,7 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 							</div>
 							<div className="flex flex-col gap-5">
 								<div className="flex gap-2">
-									<div className="w-3 h-3 bg-mti-red-light rounded-full mt-1" />
+									<div className="bg-mti-red-light mt-1 h-3 w-3 rounded-full" />
 									<div className="flex flex-col">
 										<span className="text-mti-red-light">
 											{(((selectedScore.total - selectedScore.missing) / selectedScore.total) * 100).toFixed(0)}%
@@ -190,14 +193,14 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 									</div>
 								</div>
 								<div className="flex gap-2">
-									<div className="w-3 h-3 bg-mti-purple-light rounded-full mt-1" />
+									<div className="bg-mti-purple-light mt-1 h-3 w-3 rounded-full" />
 									<div className="flex flex-col">
 										<span className="text-mti-purple-light">{selectedScore.correct.toString().padStart(2, "0")}</span>
 										<span className="text-lg">Correct</span>
 									</div>
 								</div>
 								<div className="flex gap-2">
-									<div className="w-3 h-3 bg-mti-rose-light rounded-full mt-1" />
+									<div className="bg-mti-rose-light mt-1 h-3 w-3 rounded-full" />
 									<div className="flex flex-col">
 										<span className="text-mti-rose-light">
 											{(selectedScore.total - selectedScore.correct).toString().padStart(2, "0")}
@@ -212,28 +215,28 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 			</div>
 
 			{!isLoading && (
-				<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
+				<div className="absolute bottom-8 left-0 flex w-full justify-between gap-8 self-end px-8">
 					<div className="flex gap-8">
-						<div className="w-fit flex flex-col items-center gap-1 cursor-pointer">
+						<div className="flex w-fit cursor-pointer flex-col items-center gap-1">
 							<button
 								onClick={() => window.location.reload()}
-								className="w-11 h-11 rounded-full bg-mti-purple-light hover:bg-mti-purple flex items-center justify-center transition duration-300 ease-in-out">
-								<BsArrowCounterclockwise className="text-white w-7 h-7" />
+								className="bg-mti-purple-light hover:bg-mti-purple flex h-11 w-11 items-center justify-center rounded-full transition duration-300 ease-in-out">
+								<BsArrowCounterclockwise className="h-7 w-7 text-white" />
 							</button>
 							<span>Play Again</span>
 						</div>
-						<div className="w-fit flex flex-col items-center gap-1 cursor-pointer">
+						<div className="flex w-fit cursor-pointer flex-col items-center gap-1">
 							<button
 								onClick={onViewResults}
-								className="w-11 h-11 rounded-full bg-mti-purple-light hover:bg-mti-purple flex items-center justify-center transition duration-300 ease-in-out">
-								<BsEyeFill className="text-white w-7 h-7" />
+								className="bg-mti-purple-light hover:bg-mti-purple flex h-11 w-11 items-center justify-center rounded-full transition duration-300 ease-in-out">
+								<BsEyeFill className="h-7 w-7 text-white" />
 							</button>
 							<span>Review Answers</span>
 						</div>
 					</div>
 
-					<Link href="/" className="max-w-[200px] w-full self-end">
-						<Button color="purple" className="max-w-[200px] self-end w-full">
+					<Link href="/" className="w-full max-w-[200px] self-end">
+						<Button color="purple" className="w-full max-w-[200px] self-end">
 							Dashboard
 						</Button>
 					</Link>

src/exams/Level.tsx

@@ -22,9 +22,9 @@ export default function Level({exam, showSolutions = false, onFinish}: Props) {
 	const [questionIndex, setQuestionIndex] = useState(0);
 	const [currentQuestionIndex, setCurrentQuestionIndex] = useState(0);
 	const [exerciseIndex, setExerciseIndex] = useState(0);
-	const [userSolutions, setUserSolutions] = useState<UserSolution[]>(exam.exercises.map((x) => defaultUserSolutions(x, exam)));
 
-	const [hasExamEnded, setHasExamEnded] = useExamStore((state) => [state.hasExamEnded, state.setHasExamEnded]);
+	const {userSolutions, setUserSolutions} = useExamStore((state) => state);
+	const {hasExamEnded, setHasExamEnded} = useExamStore((state) => state);
 
 	useEffect(() => {
 		setCurrentQuestionIndex(0);
@@ -38,7 +38,7 @@ export default function Level({exam, showSolutions = false, onFinish}: Props) {
 
 	const nextExercise = (solution?: UserSolution) => {
 		if (solution) {
-			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
+			setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 		setQuestionIndex((prev) => prev + currentQuestionIndex);
 
@@ -62,7 +62,7 @@ export default function Level({exam, showSolutions = false, onFinish}: Props) {
 
 	const previousExercise = (solution?: UserSolution) => {
 		if (solution) {
-			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
+			setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 
 		if (exerciseIndex > 0) {
@@ -91,7 +91,7 @@ export default function Level({exam, showSolutions = false, onFinish}: Props) {
 				{exerciseIndex > -1 &&
 					exerciseIndex < exam.exercises.length &&
 					!showSolutions &&
-					renderExercise(getExercise(), nextExercise, previousExercise, setCurrentQuestionIndex)}
+					renderExercise(getExercise(), exam.id, nextExercise, previousExercise, setCurrentQuestionIndex)}
 				{exerciseIndex > -1 &&
 					exerciseIndex < exam.exercises.length &&
 					showSolutions &&

src/exams/Listening.tsx

@@ -7,7 +7,6 @@ import AudioPlayer from "@/components/Low/AudioPlayer";
 import Button from "@/components/Low/Button";
 import BlankQuestionsModal from "@/components/BlankQuestionsModal";
 import useExamStore from "@/stores/examStore";
-import {defaultUserSolutions} from "@/utils/exams";
 import {countExercises} from "@/utils/moduleUtils";
 
 interface Props {
@@ -16,24 +15,35 @@ interface Props {
 	onFinish: (userSolutions: UserSolution[]) => void;
 }
 
+const INSTRUCTIONS_AUDIO_SRC =
+	"https://firebasestorage.googleapis.com/v0/b/storied-phalanx-349916.appspot.com/o/generic_listening_intro_v2.mp3?alt=media&token=16769f5f-1e9b-4a72-86a9-45a6f0fa9f82";
+
 export default function Listening({exam, showSolutions = false, onFinish}: Props) {
 	const [questionIndex, setQuestionIndex] = useState(0);
 	const [currentQuestionIndex, setCurrentQuestionIndex] = useState(0);
-	const [exerciseIndex, setExerciseIndex] = useState(showSolutions ? 0 : -1);
-	const [partIndex, setPartIndex] = useState(0);
 	const [timesListened, setTimesListened] = useState(0);
-	const [userSolutions, setUserSolutions] = useState<UserSolution[]>(
-		exam.parts.flatMap((x) => x.exercises).map((x) => defaultUserSolutions(x, exam)),
-	);
 	const [showBlankModal, setShowBlankModal] = useState(false);
 
-	const [hasExamEnded, setHasExamEnded] = useExamStore((state) => [state.hasExamEnded, state.setHasExamEnded]);
+	const {userSolutions, setUserSolutions} = useExamStore((state) => state);
+	const {hasExamEnded, setHasExamEnded} = useExamStore((state) => state);
+	const {partIndex, setPartIndex} = useExamStore((state) => state);
+	const {exerciseIndex, setExerciseIndex} = useExamStore((state) => state);
+
+	const scrollToTop = () => Array.from(document.getElementsByTagName("body")).forEach((body) => body.scrollTo(0, 0));
+
+	useEffect(() => {
+		if (showSolutions) return setExerciseIndex(-1);
+	}, [setExerciseIndex, showSolutions]);
+
+	// useEffect(() => {
+	// 	if (exam.variant !== "partial") setPartIndex(-1);
+	// }, [exam.variant, setPartIndex]);
 
 	useEffect(() => {
 		if (hasExamEnded && exerciseIndex === -1) {
-			setExerciseIndex((prev) => prev + 1);
+			setExerciseIndex(exerciseIndex + 1);
 		}
-	}, [hasExamEnded, exerciseIndex]);
+	}, [hasExamEnded, exerciseIndex, setExerciseIndex]);
 
 	useEffect(() => {
 		setCurrentQuestionIndex(0);
@@ -49,18 +59,19 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 	};
 
 	const nextExercise = (solution?: UserSolution) => {
+		scrollToTop();
 		if (solution) {
-			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
+			setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 		setQuestionIndex((prev) => prev + currentQuestionIndex);
 
 		if (exerciseIndex + 1 < exam.parts[partIndex].exercises.length && !hasExamEnded) {
-			setExerciseIndex((prev) => prev + 1);
+			setExerciseIndex(exerciseIndex + 1);
 			return;
 		}
 
 		if (partIndex + 1 < exam.parts.length && !hasExamEnded) {
-			setPartIndex((prev) => prev + 1);
+			setPartIndex(partIndex + 1);
 			setExerciseIndex(showSolutions ? 0 : -1);
 			return;
 		}
@@ -89,11 +100,12 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 	};
 
 	const previousExercise = (solution?: UserSolution) => {
+		scrollToTop();
 		if (solution) {
-			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
+			setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 
-		setExerciseIndex((prev) => prev - 1);
+		setExerciseIndex(exerciseIndex - 1);
 	};
 
 	const getExercise = () => {
@@ -104,6 +116,17 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 		};
 	};
 
+	const renderAudioInstructionsPlayer = () => (
+		<div className="flex flex-col gap-8 w-full bg-mti-gray-seasalt rounded-xl py-8 px-16">
+			<div className="flex flex-col w-full gap-2">
+				<h4 className="text-xl font-semibold">Please listen to the instructions audio attentively.</h4>
+			</div>
+			<div className="rounded-xl flex flex-col gap-4 items-center w-full h-fit">
+				<AudioPlayer key={partIndex} src={INSTRUCTIONS_AUDIO_SRC} color="listening" />
+			</div>
+		</div>
+	);
+
 	const renderAudioPlayer = () => (
 		<div className="flex flex-col gap-8 w-full bg-mti-gray-seasalt rounded-xl py-8 px-16">
 			<div className="flex flex-col w-full gap-2">
@@ -133,7 +156,9 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 			<div className="flex flex-col h-full w-full gap-8 justify-between">
 				<ModuleTitle
 					exerciseIndex={
-						(exam.parts
+						partIndex === -1
+							? 0
+							: (exam.parts
 									.flatMap((x) => x.exercises)
 									.findIndex(
 										(x) => x.id === exam.parts[partIndex].exercises[exerciseIndex === -1 ? exerciseIndex + 1 : exerciseIndex]?.id,
@@ -147,24 +172,37 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 					totalExercises={countExercises(exam.parts.flatMap((x) => x.exercises))}
 					disableTimer={showSolutions}
 				/>
-				{renderAudioPlayer()}
+				{/* Audio Player for the Instructions */}
+				{partIndex === -1 && renderAudioInstructionsPlayer()}
+
+				{/* Part's audio player */}
+				{partIndex > -1 && renderAudioPlayer()}
+
+				{/* Exercise renderer */}
 				{exerciseIndex > -1 &&
+					partIndex > -1 &&
 					exerciseIndex < exam.parts[partIndex].exercises.length &&
 					!showSolutions &&
-					renderExercise(getExercise(), nextExercise, previousExercise, setCurrentQuestionIndex)}
+					renderExercise(getExercise(), exam.id, nextExercise, previousExercise, setCurrentQuestionIndex)}
+
+				{/* Solution renderer */}
 				{exerciseIndex > -1 &&
+					partIndex > -1 &&
 					exerciseIndex < exam.parts[partIndex].exercises.length &&
 					showSolutions &&
 					renderSolution(exam.parts[partIndex].exercises[exerciseIndex], nextExercise, previousExercise, setCurrentQuestionIndex)}
 			</div>
-			{exerciseIndex === -1 && partIndex > 0 && (
+
+			{exerciseIndex === -1 && partIndex > -1 && exam.variant !== "partial" && (
 				<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
 					<Button
 						color="purple"
 						variant="outline"
 						onClick={() => {
+							if (partIndex === 0) return setPartIndex(-1);
+
 							setExerciseIndex(exam.parts[partIndex - 1].exercises.length - 1);
-							setPartIndex((prev) => prev - 1);
+							setPartIndex(partIndex - 1);
 						}}
 						className="max-w-[200px] w-full">
 						Back
@@ -175,7 +213,13 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 					</Button>
 				</div>
 			)}
-			{exerciseIndex === -1 && partIndex === 0 && (
+
+			{partIndex === -1 && exam.variant !== "partial" && (
+				<Button color="purple" onClick={() => setPartIndex(0)} className="max-w-[200px] self-end w-full justify-self-end">
+					Start now
+				</Button>
+			)}
+			{exerciseIndex === -1 && partIndex === 0 && exam.variant === "partial" && (
 				<Button color="purple" onClick={() => nextExercise()} className="max-w-[200px] self-end w-full justify-self-end">
 					Start now
 				</Button>

src/exams/Reading.tsx

@@ -83,15 +83,20 @@ function TextModal({isOpen, title, content, onClose}: {isOpen: boolean; title: s
 export default function Reading({exam, showSolutions = false, onFinish}: Props) {
 	const [questionIndex, setQuestionIndex] = useState(0);
 	const [currentQuestionIndex, setCurrentQuestionIndex] = useState(0);
-	const [exerciseIndex, setExerciseIndex] = useState(showSolutions ? 0 : -1);
-	const [partIndex, setPartIndex] = useState(0);
 	const [showTextModal, setShowTextModal] = useState(false);
-	const [userSolutions, setUserSolutions] = useState<UserSolution[]>(
-		exam.parts.flatMap((x) => x.exercises).map((x) => defaultUserSolutions(x, exam)),
-	);
 	const [showBlankModal, setShowBlankModal] = useState(false);
 
-	const [hasExamEnded, setHasExamEnded] = useExamStore((state) => [state.hasExamEnded, state.setHasExamEnded]);
+	const {userSolutions, setUserSolutions} = useExamStore((state) => state);
+	const {hasExamEnded, setHasExamEnded} = useExamStore((state) => state);
+	const {partIndex, setPartIndex} = useExamStore((state) => state);
+	const {exerciseIndex, setExerciseIndex} = useExamStore((state) => state);
+	const setStoreQuestionIndex = useExamStore((state) => state.setQuestionIndex);
+
+	const scrollToTop = () => Array.from(document.getElementsByTagName("body")).forEach((body) => body.scrollTo(0, 0));
+
+	useEffect(() => {
+		if (showSolutions) setExerciseIndex(-1);
+	}, [setExerciseIndex, showSolutions]);
 
 	useEffect(() => {
 		const listener = (e: KeyboardEvent) => {
@@ -113,9 +118,9 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 
 	useEffect(() => {
 		if (hasExamEnded && exerciseIndex === -1) {
-			setExerciseIndex((prev) => prev + 1);
+			setExerciseIndex(exerciseIndex + 1);
 		}
-	}, [hasExamEnded, exerciseIndex]);
+	}, [hasExamEnded, exerciseIndex, setExerciseIndex]);
 
 	const confirmFinishModule = (keepGoing?: boolean) => {
 		if (!keepGoing) {
@@ -127,18 +132,20 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 	};
 
 	const nextExercise = (solution?: UserSolution) => {
+		scrollToTop();
 		if (solution) {
-			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
+			setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 		setQuestionIndex((prev) => prev + currentQuestionIndex);
+		setStoreQuestionIndex(0);
 
 		if (exerciseIndex + 1 < exam.parts[partIndex].exercises.length && !hasExamEnded) {
-			setExerciseIndex((prev) => prev + 1);
+			setExerciseIndex(exerciseIndex + 1);
 			return;
 		}
 
 		if (partIndex + 1 < exam.parts.length && !hasExamEnded) {
-			setPartIndex((prev) => prev + 1);
+			setPartIndex(partIndex + 1);
 			setExerciseIndex(showSolutions ? 0 : -1);
 			return;
 		}
@@ -167,11 +174,13 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 	};
 
 	const previousExercise = (solution?: UserSolution) => {
+		scrollToTop();
 		if (solution) {
-			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
+			setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
+		setStoreQuestionIndex(0);
 
-		setExerciseIndex((prev) => prev - 1);
+		setExerciseIndex(exerciseIndex - 1);
 	};
 
 	const getExercise = () => {
@@ -206,14 +215,17 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 		<>
 			<div className="flex flex-col h-full w-full gap-8">
 				<BlankQuestionsModal isOpen={showBlankModal} onClose={confirmFinishModule} />
-				<TextModal {...exam.parts[partIndex].text} isOpen={showTextModal} onClose={() => setShowTextModal(false)} />
+				{partIndex > -1 && <TextModal {...exam.parts[partIndex].text} isOpen={showTextModal} onClose={() => setShowTextModal(false)} />}
 				<ModuleTitle
 					minTimer={exam.minTimer}
 					exerciseIndex={
 						(exam.parts
 							.flatMap((x) => x.exercises)
 							.findIndex(
-								(x) => x.id === exam.parts[partIndex].exercises[exerciseIndex === -1 ? exerciseIndex + 1 : exerciseIndex]?.id,
+								(x) =>
+									x.id ===
+									exam.parts[partIndex > -1 ? partIndex : 0].exercises[exerciseIndex === -1 ? exerciseIndex + 1 : exerciseIndex]
+										?.id,
 							) || 0) +
 						(exerciseIndex === -1 ? 0 : 1) +
 						questionIndex +
@@ -225,17 +237,21 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 					label={exerciseIndex === -1 ? undefined : convertCamelCaseToReadable(exam.parts[partIndex].exercises[exerciseIndex].type)}
 				/>
 				<div className={clsx("mb-20 w-full", exerciseIndex > -1 && "grid grid-cols-2 gap-4")}>
-					{renderText()}
+					{partIndex > -1 && renderText()}
+
 					{exerciseIndex > -1 &&
+						partIndex > -1 &&
 						exerciseIndex < exam.parts[partIndex].exercises.length &&
 						!showSolutions &&
-						renderExercise(getExercise(), nextExercise, previousExercise, setCurrentQuestionIndex)}
+						renderExercise(getExercise(), exam.id, nextExercise, previousExercise, setCurrentQuestionIndex)}
+
 					{exerciseIndex > -1 &&
+						partIndex > -1 &&
 						exerciseIndex < exam.parts[partIndex].exercises.length &&
 						showSolutions &&
 						renderSolution(exam.parts[partIndex].exercises[exerciseIndex], nextExercise, previousExercise, setCurrentQuestionIndex)}
 				</div>
-				{exerciseIndex > -1 && exerciseIndex < exam.parts[partIndex].exercises.length && (
+				{exerciseIndex > -1 && partIndex > -1 && exerciseIndex < exam.parts[partIndex].exercises.length && (
 					<Button
 						color="purple"
 						variant="outline"
@@ -252,7 +268,7 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 						variant="outline"
 						onClick={() => {
 							setExerciseIndex(exam.parts[partIndex - 1].exercises.length - 1);
-							setPartIndex((prev) => prev - 1);
+							setPartIndex(partIndex - 1);
 						}}
 						className="max-w-[200px] w-full">
 						Back

src/exams/Selection.tsx

@@ -4,7 +4,7 @@ import {Module} from "@/interfaces";
 import clsx from "clsx";
 import {User} from "@/interfaces/user";
 import ProgressBar from "@/components/Low/ProgressBar";
-import {BsBook, BsCheck, BsCheckCircle, BsClipboard, BsHeadphones, BsMegaphone, BsPen, BsXCircle} from "react-icons/bs";
+import {BsArrowRepeat, BsBook, BsCheck, BsCheckCircle, BsClipboard, BsHeadphones, BsMegaphone, BsPen, BsXCircle} from "react-icons/bs";
 import {totalExamsByModule} from "@/utils/stats";
 import useStats from "@/hooks/useStats";
 import Button from "@/components/Low/Button";
@@ -12,62 +12,92 @@ import {calculateAverageLevel} from "@/utils/score";
 import {sortByModuleName} from "@/utils/moduleUtils";
 import {capitalize} from "lodash";
 import ProfileSummary from "@/components/ProfileSummary";
+import {Variant} from "@/interfaces/exam";
+import useSessions, {Session} from "@/hooks/useSessions";
+import SessionCard from "@/components/Medium/SessionCard";
+import useExamStore from "@/stores/examStore";
+import moment from "moment";
 
 interface Props {
 	user: User;
 	page: "exercises" | "exams";
-	onStart: (modules: Module[], avoidRepeated: boolean) => void;
+	onStart: (modules: Module[], avoidRepeated: boolean, variant: Variant) => void;
 	disableSelection?: boolean;
 }
 
 export default function Selection({user, page, onStart, disableSelection = false}: Props) {
 	const [selectedModules, setSelectedModules] = useState<Module[]>([]);
 	const [avoidRepeatedExams, setAvoidRepeatedExams] = useState(true);
+	const [variant, setVariant] = useState<Variant>("full");
+
 	const {stats} = useStats(user?.id);
+	const {sessions, isLoading, reload} = useSessions(user.id);
+
+	const state = useExamStore((state) => state);
 
 	const toggleModule = (module: Module) => {
 		const modules = selectedModules.filter((x) => x !== module);
 		setSelectedModules((prev) => (prev.includes(module) ? modules : [...modules, module]));
 	};
 
+	const loadSession = async (session: Session) => {
+		state.setSelectedModules(session.selectedModules);
+		state.setExam(session.exam);
+		state.setExams(session.exams);
+		state.setSessionId(session.sessionId);
+		state.setAssignment(session.assignment);
+		state.setExerciseIndex(session.exerciseIndex);
+		state.setPartIndex(session.partIndex);
+		state.setModuleIndex(session.moduleIndex);
+		state.setTimeSpent(session.timeSpent);
+		state.setUserSolutions(session.userSolutions);
+		state.setShowSolutions(false);
+		state.setQuestionIndex(session.questionIndex);
+	};
+
 	return (
 		<>
-			<div className="w-full h-full relative flex flex-col gap-8 md:gap-16">
+			<div className="relative flex h-full w-full flex-col gap-8 md:gap-16">
 				{user && (
 					<ProfileSummary
 						user={user}
 						items={[
 							{
-								icon: <BsBook className="text-ielts-reading w-6 h-6 md:w-8 md:h-8" />,
+								icon: <BsBook className="text-ielts-reading h-6 w-6 md:h-8 md:w-8" />,
 								label: "Reading",
 								value: totalExamsByModule(stats, "reading"),
+								tooltip: "The amount of reading exams performed.",
 							},
 							{
-								icon: <BsHeadphones className="text-ielts-listening w-6 h-6 md:w-8 md:h-8" />,
+								icon: <BsHeadphones className="text-ielts-listening h-6 w-6 md:h-8 md:w-8" />,
 								label: "Listening",
 								value: totalExamsByModule(stats, "listening"),
+								tooltip: "The amount of listening exams performed.",
 							},
 							{
-								icon: <BsPen className="text-ielts-writing w-6 h-6 md:w-8 md:h-8" />,
+								icon: <BsPen className="text-ielts-writing h-6 w-6 md:h-8 md:w-8" />,
 								label: "Writing",
 								value: totalExamsByModule(stats, "writing"),
+								tooltip: "The amount of writing exams performed.",
 							},
 							{
-								icon: <BsMegaphone className="text-ielts-speaking w-6 h-6 md:w-8 md:h-8" />,
+								icon: <BsMegaphone className="text-ielts-speaking h-6 w-6 md:h-8 md:w-8" />,
 								label: "Speaking",
 								value: totalExamsByModule(stats, "speaking"),
+								tooltip: "The amount of speaking exams performed.",
 							},
 							{
-								icon: <BsClipboard className="text-ielts-level w-6 h-6 md:w-8 md:h-8" />,
+								icon: <BsClipboard className="text-ielts-level h-6 w-6 md:h-8 md:w-8" />,
 								label: "Level",
 								value: totalExamsByModule(stats, "level"),
+								tooltip: "The amount of level exams performed.",
 							},
 						]}
 					/>
 				)}
 
 				<section className="flex flex-col gap-3">
-					<span className="font-bold text-lg">About {capitalize(page)}</span>
+					<span className="text-lg font-bold">About {capitalize(page)}</span>
 					<span className="text-mti-gray-taupe">
 						{page === "exercises" && (
 							<>
@@ -92,133 +122,171 @@ export default function Selection({user, page, onStart, disableSelection = false
 						)}
 					</span>
 				</section>
-				<section className="w-full flex -lg:flex-col -lg:items-center -lg:gap-12 justify-between gap-8 mt-8">
+
+				{sessions.length > 0 && (
+					<section className="flex flex-col gap-3 md:gap-3">
+						<div className="flex items-center gap-4">
+							<div
+								onClick={reload}
+								className="text-mti-purple-light hover:text-mti-purple-dark flex cursor-pointer items-center gap-2 transition duration-300 ease-in-out">
+								<span className="text-mti-black text-lg font-bold">Unfinished Sessions</span>
+								<BsArrowRepeat className={clsx("text-xl", isLoading && "animate-spin")} />
+							</div>
+						</div>
+						<span className="text-mti-gray-taupe scrollbar-hide flex gap-8 overflow-x-scroll">
+							{sessions
+								.sort((a, b) => moment(b.date).diff(moment(a.date)))
+								.map((session) => (
+									<SessionCard session={session} key={session.sessionId} reload={reload} loadSession={loadSession} />
+								))}
+						</span>
+					</section>
+				)}
+
+				<section className="-lg:flex-col -lg:items-center -lg:gap-12 mt-4 flex w-full justify-between gap-8">
 					<div
 						onClick={!disableSelection && !selectedModules.includes("level") ? () => toggleModule("reading") : undefined}
 						className={clsx(
-							"relative w-64 max-w-xs flex flex-col items-center bg-mti-white-alt transition duration-300 ease-in-out border p-5 rounded-xl gap-2 pt-12 cursor-pointer",
+							"bg-mti-white-alt relative flex w-64 max-w-xs cursor-pointer flex-col items-center gap-2 rounded-xl border p-5 pt-12 transition duration-300 ease-in-out",
 							selectedModules.includes("reading") || disableSelection ? "border-mti-purple-light" : "border-mti-gray-platinum",
 						)}>
-						<div className="absolute w-16 h-16 flex items-center justify-center rounded-full bg-ielts-reading top-0 -translate-y-1/2">
-							<BsBook className="text-white w-7 h-7" />
+						<div className="bg-ielts-reading absolute top-0 flex h-16 w-16 -translate-y-1/2 items-center justify-center rounded-full">
+							<BsBook className="h-7 w-7 text-white" />
 						</div>
 						<span className="font-semibold">Reading:</span>
-						<p className="text-center text-xs">
+						<p className="text-left text-xs">
 							Expand your vocabulary, improve your reading comprehension and improve your ability to interpret texts in English.
 						</p>
 						{!selectedModules.includes("reading") && !selectedModules.includes("level") && !disableSelection && (
-							<div className="border border-mti-gray-platinum w-8 h-8 rounded-full mt-4" />
+							<div className="border-mti-gray-platinum mt-4 h-8 w-8 rounded-full border" />
 						)}
 						{(selectedModules.includes("reading") || disableSelection) && (
-							<BsCheckCircle className="mt-4 text-mti-purple-light w-8 h-8" />
+							<BsCheckCircle className="text-mti-purple-light mt-4 h-8 w-8" />
 						)}
-						{selectedModules.includes("level") && <BsXCircle className="mt-4 text-mti-red-light w-8 h-8" />}
+						{selectedModules.includes("level") && <BsXCircle className="text-mti-red-light mt-4 h-8 w-8" />}
 					</div>
 					<div
 						onClick={!disableSelection && !selectedModules.includes("level") ? () => toggleModule("listening") : undefined}
 						className={clsx(
-							"relative w-64 max-w-xs flex flex-col items-center bg-mti-white-alt transition duration-300 ease-in-out border p-5 rounded-xl gap-2 pt-12 cursor-pointer",
+							"bg-mti-white-alt relative flex w-64 max-w-xs cursor-pointer flex-col items-center gap-2 rounded-xl border p-5 pt-12 transition duration-300 ease-in-out",
 							selectedModules.includes("listening") || disableSelection ? "border-mti-purple-light" : "border-mti-gray-platinum",
 						)}>
-						<div className="absolute w-16 h-16 flex items-center justify-center rounded-full bg-ielts-listening top-0 -translate-y-1/2">
-							<BsHeadphones className="text-white w-7 h-7" />
+						<div className="bg-ielts-listening absolute top-0 flex h-16 w-16 -translate-y-1/2 items-center justify-center rounded-full">
+							<BsHeadphones className="h-7 w-7 text-white" />
 						</div>
 						<span className="font-semibold">Listening:</span>
-						<p className="text-center text-xs">
+						<p className="text-left text-xs">
 							Improve your ability to follow conversations in English and your ability to understand different accents and intonations.
 						</p>
 						{!selectedModules.includes("listening") && !selectedModules.includes("level") && !disableSelection && (
-							<div className="border border-mti-gray-platinum w-8 h-8 rounded-full mt-4" />
+							<div className="border-mti-gray-platinum mt-4 h-8 w-8 rounded-full border" />
 						)}
 						{(selectedModules.includes("listening") || disableSelection) && (
-							<BsCheckCircle className="mt-4 text-mti-purple-light w-8 h-8" />
+							<BsCheckCircle className="text-mti-purple-light mt-4 h-8 w-8" />
 						)}
-						{selectedModules.includes("level") && <BsXCircle className="mt-4 text-mti-red-light w-8 h-8" />}
+						{selectedModules.includes("level") && <BsXCircle className="text-mti-red-light mt-4 h-8 w-8" />}
 					</div>
 					<div
 						onClick={!disableSelection && !selectedModules.includes("level") ? () => toggleModule("writing") : undefined}
 						className={clsx(
-							"relative w-64 max-w-xs flex flex-col items-center bg-mti-white-alt transition duration-300 ease-in-out border p-5 rounded-xl gap-2 pt-12 cursor-pointer",
+							"bg-mti-white-alt relative flex w-64 max-w-xs cursor-pointer flex-col items-center gap-2 rounded-xl border p-5 pt-12 transition duration-300 ease-in-out",
 							selectedModules.includes("writing") || disableSelection ? "border-mti-purple-light" : "border-mti-gray-platinum",
 						)}>
-						<div className="absolute w-16 h-16 flex items-center justify-center rounded-full bg-ielts-writing top-0 -translate-y-1/2">
-							<BsPen className="text-white w-7 h-7" />
+						<div className="bg-ielts-writing absolute top-0 flex h-16 w-16 -translate-y-1/2 items-center justify-center rounded-full">
+							<BsPen className="h-7 w-7 text-white" />
 						</div>
 						<span className="font-semibold">Writing:</span>
-						<p className="text-center text-xs">
+						<p className="text-left text-xs">
 							Allow you to practice writing in a variety of formats, from simple paragraphs to complex essays.
 						</p>
 						{!selectedModules.includes("writing") && !selectedModules.includes("level") && !disableSelection && (
-							<div className="border border-mti-gray-platinum w-8 h-8 rounded-full mt-4" />
+							<div className="border-mti-gray-platinum mt-4 h-8 w-8 rounded-full border" />
 						)}
 						{(selectedModules.includes("writing") || disableSelection) && (
-							<BsCheckCircle className="mt-4 text-mti-purple-light w-8 h-8" />
+							<BsCheckCircle className="text-mti-purple-light mt-4 h-8 w-8" />
 						)}
-						{selectedModules.includes("level") && <BsXCircle className="mt-4 text-mti-red-light w-8 h-8" />}
+						{selectedModules.includes("level") && <BsXCircle className="text-mti-red-light mt-4 h-8 w-8" />}
 					</div>
 					<div
 						onClick={!disableSelection && !selectedModules.includes("level") ? () => toggleModule("speaking") : undefined}
 						className={clsx(
-							"relative w-64 max-w-xs flex flex-col items-center bg-mti-white-alt transition duration-300 ease-in-out border p-5 rounded-xl gap-2 pt-12 cursor-pointer",
+							"bg-mti-white-alt relative flex w-64 max-w-xs cursor-pointer flex-col items-center gap-2 rounded-xl border p-5 pt-12 transition duration-300 ease-in-out",
 							selectedModules.includes("speaking") || disableSelection ? "border-mti-purple-light" : "border-mti-gray-platinum",
 						)}>
-						<div className="absolute w-16 h-16 flex items-center justify-center rounded-full bg-ielts-speaking top-0 -translate-y-1/2">
-							<BsMegaphone className="text-white w-7 h-7" />
+						<div className="bg-ielts-speaking absolute top-0 flex h-16 w-16 -translate-y-1/2 items-center justify-center rounded-full">
+							<BsMegaphone className="h-7 w-7 text-white" />
 						</div>
 						<span className="font-semibold">Speaking:</span>
-						<p className="text-center text-xs">
+						<p className="text-left text-xs">
 							You&apos;ll have access to interactive dialogs, pronunciation exercises and speech recordings.
 						</p>
 						{!selectedModules.includes("speaking") && !selectedModules.includes("level") && !disableSelection && (
-							<div className="border border-mti-gray-platinum w-8 h-8 rounded-full mt-4" />
+							<div className="border-mti-gray-platinum mt-4 h-8 w-8 rounded-full border" />
 						)}
 						{(selectedModules.includes("speaking") || disableSelection) && (
-							<BsCheckCircle className="mt-4 text-mti-purple-light w-8 h-8" />
+							<BsCheckCircle className="text-mti-purple-light mt-4 h-8 w-8" />
 						)}
-						{selectedModules.includes("level") && <BsXCircle className="mt-4 text-mti-red-light w-8 h-8" />}
+						{selectedModules.includes("level") && <BsXCircle className="text-mti-red-light mt-4 h-8 w-8" />}
 					</div>
 					{!disableSelection && (
 						<div
 							onClick={selectedModules.length === 0 || selectedModules.includes("level") ? () => toggleModule("level") : undefined}
 							className={clsx(
-								"relative w-64 max-w-xs flex flex-col items-center bg-mti-white-alt transition duration-300 ease-in-out border p-5 rounded-xl gap-2 pt-12 cursor-pointer",
+								"bg-mti-white-alt relative flex w-64 max-w-xs cursor-pointer flex-col items-center gap-2 rounded-xl border p-5 pt-12 transition duration-300 ease-in-out",
 								selectedModules.includes("level") || disableSelection ? "border-mti-purple-light" : "border-mti-gray-platinum",
 							)}>
-							<div className="absolute w-16 h-16 flex items-center justify-center rounded-full bg-ielts-level top-0 -translate-y-1/2">
-								<BsClipboard className="text-white w-7 h-7" />
+							<div className="bg-ielts-level absolute top-0 flex h-16 w-16 -translate-y-1/2 items-center justify-center rounded-full">
+								<BsClipboard className="h-7 w-7 text-white" />
 							</div>
 							<span className="font-semibold">Level:</span>
-							<p className="text-center text-xs">You&apos;ll be able to test your english level with multiple choice questions.</p>
+							<p className="text-left text-xs">You&apos;ll be able to test your english level with multiple choice questions.</p>
 							{!selectedModules.includes("level") && selectedModules.length === 0 && !disableSelection && (
-								<div className="border border-mti-gray-platinum w-8 h-8 rounded-full mt-4" />
+								<div className="border-mti-gray-platinum mt-4 h-8 w-8 rounded-full border" />
 							)}
 							{(selectedModules.includes("level") || disableSelection) && (
-								<BsCheckCircle className="mt-4 text-mti-purple-light w-8 h-8" />
+								<BsCheckCircle className="text-mti-purple-light mt-4 h-8 w-8" />
 							)}
 							{!selectedModules.includes("level") && selectedModules.length > 0 && (
-								<BsXCircle className="mt-4 text-mti-red-light w-8 h-8" />
+								<BsXCircle className="text-mti-red-light mt-4 h-8 w-8" />
 							)}
 						</div>
 					)}
 				</section>
-				<div className="flex w-full -md:flex-col -md:gap-4 -md:justify-center md:justify-between items-center">
+				<div className="-md:flex-col -md:gap-4 -md:justify-center flex w-full items-center md:justify-between">
+					<div className="flex w-full flex-col items-center gap-3">
 						<div
-						className="flex gap-3 items-center text-mti-gray-dim text-sm cursor-pointer tooltip w-full -md:justify-center"
-						data-tip="If possible, the platform will choose exams not yet done"
+							className="text-mti-gray-dim -md:justify-center flex w-full cursor-pointer items-center gap-3 text-sm"
 							onClick={() => setAvoidRepeatedExams((prev) => !prev)}>
 							<input type="checkbox" className="hidden" />
 							<div
 								className={clsx(
-								"w-6 h-6 rounded-md flex items-center justify-center border border-mti-purple-light bg-white",
+									"border-mti-purple-light flex h-6 w-6 items-center justify-center rounded-md border bg-white",
 									"transition duration-300 ease-in-out",
 									avoidRepeatedExams && "!bg-mti-purple-light ",
 								)}>
-							<BsCheck color="white" className="w-full h-full" />
+								<BsCheck color="white" className="h-full w-full" />
+							</div>
+							<span className="tooltip" data-tip="If possible, the platform will choose exams not yet done.">
+								Avoid Repeated Questions
+							</span>
+						</div>
+						<div
+							className="text-mti-gray-dim -md:justify-center flex w-full cursor-pointer items-center  gap-3 text-sm"
+							onClick={() => setVariant((prev) => (prev === "full" ? "partial" : "full"))}>
+							<input type="checkbox" className="hidden" />
+							<div
+								className={clsx(
+									"border-mti-purple-light flex h-6 w-6 items-center justify-center rounded-md border bg-white",
+									"transition duration-300 ease-in-out",
+									variant === "full" && "!bg-mti-purple-light ",
+								)}>
+								<BsCheck color="white" className="h-full w-full" />
+							</div>
+							<span>Full length exams</span>
 						</div>
-						<span>Avoid Repeated Questions</span>
 					</div>
 					<div className="tooltip w-full" data-tip={`Your screen size is too small to do ${page}`}>
-						<Button color="purple" className="px-12 w-full max-w-xs md:hidden" disabled>
+						<Button color="purple" className="w-full max-w-xs px-12 md:hidden" disabled>
 							Start Exam
 						</Button>
 					</div>
@@ -227,10 +295,11 @@ export default function Selection({user, page, onStart, disableSelection = false
 							onStart(
 								!disableSelection ? selectedModules.sort(sortByModuleName) : ["reading", "listening", "writing", "speaking"],
 								avoidRepeatedExams,
+								variant,
 							)
 						}
 						color="purple"
-						className="px-12 w-full max-w-xs md:self-end -md:hidden"
+						className="-md:hidden w-full max-w-xs px-12 md:self-end"
 						disabled={selectedModules.length === 0 && !disableSelection}>
 						Start Exam
 					</Button>

src/exams/Speaking.tsx

@@ -22,22 +22,26 @@ interface Props {
 export default function Speaking({exam, showSolutions = false, onFinish}: Props) {
 	const [questionIndex, setQuestionIndex] = useState(0);
 	const [currentQuestionIndex, setCurrentQuestionIndex] = useState(0);
-	const [exerciseIndex, setExerciseIndex] = useState(0);
-	const [userSolutions, setUserSolutions] = useState<UserSolution[]>(exam.exercises.map((x) => defaultUserSolutions(x, exam)));
-	const [hasExamEnded, setHasExamEnded] = useExamStore((state) => [state.hasExamEnded, state.setHasExamEnded]);
+
+	const {userSolutions, setUserSolutions} = useExamStore((state) => state);
+	const {hasExamEnded, setHasExamEnded} = useExamStore((state) => state);
+	const {exerciseIndex, setExerciseIndex} = useExamStore((state) => state);
+
+	const scrollToTop = () => Array.from(document.getElementsByTagName("body")).forEach((body) => body.scrollTo(0, 0));
 
 	useEffect(() => {
 		setCurrentQuestionIndex(0);
 	}, [questionIndex]);
 
 	const nextExercise = (solution?: UserSolution) => {
+		scrollToTop();
 		if (solution) {
-			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
+			setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 		setQuestionIndex((prev) => prev + currentQuestionIndex);
 
 		if (exerciseIndex + 1 < exam.exercises.length) {
-			setExerciseIndex((prev) => prev + 1);
+			setExerciseIndex(exerciseIndex + 1);
 			return;
 		}
 
@@ -55,12 +59,13 @@ export default function Speaking({exam, showSolutions = false, onFinish}: Props)
 	};
 
 	const previousExercise = (solution?: UserSolution) => {
+		scrollToTop();
 		if (solution) {
-			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
+			setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 
 		if (exerciseIndex > 0) {
-			setExerciseIndex((prev) => prev - 1);
+			setExerciseIndex(exerciseIndex - 1);
 		}
 	};
 
@@ -86,7 +91,7 @@ export default function Speaking({exam, showSolutions = false, onFinish}: Props)
 				{exerciseIndex > -1 &&
 					exerciseIndex < exam.exercises.length &&
 					!showSolutions &&
-					renderExercise(getExercise(), nextExercise, previousExercise, setCurrentQuestionIndex)}
+					renderExercise(getExercise(), exam.id, nextExercise, previousExercise, setCurrentQuestionIndex)}
 				{exerciseIndex > -1 &&
 					exerciseIndex < exam.exercises.length &&
 					showSolutions &&

src/exams/Writing.tsx

@@ -19,18 +19,20 @@ interface Props {
 }
 
 export default function Writing({exam, showSolutions = false, onFinish}: Props) {
-	const [exerciseIndex, setExerciseIndex] = useState(0);
-	const [userSolutions, setUserSolutions] = useState<UserSolution[]>(exam.exercises.map((x) => defaultUserSolutions(x, exam)));
+	const {userSolutions, setUserSolutions} = useExamStore((state) => state);
+	const {hasExamEnded, setHasExamEnded} = useExamStore((state) => state);
+	const {exerciseIndex, setExerciseIndex} = useExamStore((state) => state);
 
-	const [hasExamEnded, setHasExamEnded] = useExamStore((state) => [state.hasExamEnded, state.setHasExamEnded]);
+	const scrollToTop = () => Array.from(document.getElementsByTagName("body")).forEach((body) => body.scrollTo(0, 0));
 
 	const nextExercise = (solution?: UserSolution) => {
+		scrollToTop();
 		if (solution) {
-			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
+			setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 
 		if (exerciseIndex + 1 < exam.exercises.length) {
-			setExerciseIndex((prev) => prev + 1);
+			setExerciseIndex(exerciseIndex + 1);
 			return;
 		}
 
@@ -48,12 +50,13 @@ export default function Writing({exam, showSolutions = false, onFinish}: Props)
 	};
 
 	const previousExercise = (solution?: UserSolution) => {
+		scrollToTop();
 		if (solution) {
-			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
+			setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 
 		if (exerciseIndex > 0) {
-			setExerciseIndex((prev) => prev - 1);
+			setExerciseIndex(exerciseIndex - 1);
 		}
 	};
 
@@ -78,7 +81,7 @@ export default function Writing({exam, showSolutions = false, onFinish}: Props)
 				{exerciseIndex > -1 &&
 					exerciseIndex < exam.exercises.length &&
 					!showSolutions &&
-					renderExercise(getExercise(), nextExercise, previousExercise)}
+					renderExercise(getExercise(), exam.id, nextExercise, previousExercise)}
 				{exerciseIndex > -1 &&
 					exerciseIndex < exam.exercises.length &&
 					showSolutions &&

src/exams/pdf/details/radial.result.tsx

@@ -1,24 +1,17 @@
 /* eslint-disable jsx-a11y/alt-text */
 import React from "react";
 
-import { View, Text, Image } from "@react-pdf/renderer";
-import { styles } from "../styles";
-import { ModuleScore } from "@/interfaces/module.scores";
+import {View, Text, Image} from "@react-pdf/renderer";
+import {styles} from "../styles";
+import {ModuleScore} from "@/interfaces/module.scores";
 
-export const RadialResult = ({
-  module,
-  score,
-  total,
-  png,
-}: ModuleScore) => (
+export const RadialResult = ({module, score, total, png}: ModuleScore) => (
 	<View style={[styles.textFont, styles.radialContainer]}>
-      <Text style={[styles.textColor, styles.textBold, { fontSize: 10 }]}>
-        {module}
-      </Text>
+		<Text style={[styles.textColor, styles.textBold, {fontSize: 10}]}>{module}</Text>
 		<Image src={png} style={styles.image64}></Image>
 		<View style={[styles.textColor, styles.radialResultContainer]}>
-      <Text style={styles.textBold}>{score}</Text>
-      <Text style={{ fontSize: 8 }}>out of {total}</Text>
+			<Text style={styles.textBold}>{score.toFixed(2)}</Text>
+			<Text style={{fontSize: 8}}>out of {total}</Text>
 		</View>
 	</View>
 );

src/exams/pdf/details/skill.exam.tsx

@@ -1,19 +1,19 @@
 import React from "react";
-import { View, StyleSheet } from "@react-pdf/renderer";
-import { ModuleScore } from "@/interfaces/module.scores";
-import { RadialResult } from "./radial.result";
+import {View, StyleSheet} from "@react-pdf/renderer";
+import {ModuleScore} from "@/interfaces/module.scores";
+import {RadialResult} from "./radial.result";
 interface Props {
 	testDetails: ModuleScore[];
 }
 
 const customStyles = StyleSheet.create({
-  container: { display: "flex", flexDirection: "row", gap: 30 },
+	container: {display: "flex", flexDirection: "row", gap: 30},
 });
 
-export const SkillExamDetails = ({ testDetails }: Props) => (
+export const SkillExamDetails = ({testDetails}: Props) => (
 	<View style={customStyles.container}>
 		{testDetails.map((detail) => {
-      const { module } = detail;
+			const {module} = detail;
 			return <RadialResult key={module} {...detail} />;
 		})}
 	</View>

src/exams/pdf/group.test.report.tsx

@@ -112,11 +112,6 @@ const GroupTestReport = ({
           Candidate Information:
         </Text>
         <View style={styles.textMargin}>
-          <Text style={defaultTextStyle}>Name: {name}</Text>
-          <Text style={defaultTextStyle}>ID: {id}</Text>
-          <Text style={defaultTextStyle}>Email: {email}</Text>
-          <Text style={defaultTextStyle}>Gender: {gender}</Text>
-          <Text style={defaultTextStyle}>Passport ID: {passportId}</Text>
           <Text style={defaultTextStyle}>
             Total Number of Students: {numberOfStudents}
           </Text>
@@ -242,10 +237,10 @@ const GroupTestReport = ({
               Sr
             </Text>
             <Text style={customStyles.tableCell}>Candidate Name</Text>
-            <Text style={customStyles.tableCell}>Email ID</Text>
-            <Text style={[customStyles.tableCell, { maxWidth: "48px" }]}>
-              Gender
+            <Text style={customStyles.tableCell}>
+              Passport ID
             </Text>
+            <Text style={customStyles.tableCell}>Email ID</Text>
             <Text style={[customStyles.tableCell, { maxWidth: "64px" }]}>
               Date of test
             </Text>
@@ -255,7 +250,19 @@ const GroupTestReport = ({
             {showLevel && <Text style={customStyles.tableCell}>Level</Text>}
           </View>
           {studentsData.map(
-            ({ id, name, email, gender, date, result, level }, index) => (
+            (
+              {
+                id,
+                name,
+                email,
+                gender,
+                date,
+                result,
+                level,
+                passportId: studentPassportId,
+              },
+              index
+            ) => (
               <View
                 style={[
                   customStyles.tableRow,
@@ -273,10 +280,8 @@ const GroupTestReport = ({
                   {index + 1}
                 </Text>
                 <Text style={customStyles.tableCell}>{name}</Text>
+                <Text style={customStyles.tableCell}>{studentPassportId}</Text>
                 <Text style={customStyles.tableCell}>{email}</Text>
-                <Text style={[customStyles.tableCell, { maxWidth: "48px" }]}>
-                  {gender}
-                </Text>
                 <Text style={[customStyles.tableCell, { maxWidth: "64px" }]}>
                   {date}
                 </Text>

src/exams/pdf/test.report.footer.tsx

@@ -2,7 +2,11 @@ import React from "react";
 import { styles } from "./styles";
 import { View, Text } from "@react-pdf/renderer";
 
-const TestReportFooter = () => (
+interface Props {
+  userId?: string;
+}
+
+const TestReportFooter = ({ userId }: Props) => (
   <View
     style={[
       {
@@ -25,10 +29,15 @@ const TestReportFooter = () => (
         </Text>
       </View>
       <View>
-        <Text style={styles.textBold}>Confidential – <Text style={[styles.textFont, styles.textNormal]}>circulated for concern people</Text></Text>
+        <Text style={styles.textBold}>
+          Confidential –{" "}
+          <Text style={[styles.textFont, styles.textNormal]}>
+            circulated for concern people
+          </Text>
+        </Text>
       </View>
     </View>
-    <View style={{ paddingTop: 10 }}>
+    <View>
       <Text style={styles.textBold}>Declaration</Text>
       <Text style={{ paddingTop: 5 }}>
         We hereby declare that exam results on our platform, assessed by AI, are
@@ -40,6 +49,22 @@ const TestReportFooter = () => (
         continuously enhance our system to ensure accuracy and reliability.
       </Text>
     </View>
+    <View style={{ paddingTop: 4 }}>
+      <Text style={styles.textBold}>
+        PDF Version:{" "}
+        <Text style={[styles.textFont, styles.textNormal]}>
+          {process.env.PDF_VERSION}
+        </Text>
+      </Text>
+    </View>
+    {userId && (
+      <View>
+        <Text style={styles.textBold}>
+          User ID:{" "}
+          <Text style={[styles.textFont, styles.textNormal]}>{userId}</Text>
+        </Text>
+      </View>
+    )}
     <View style={[styles.textColor, { paddingTop: 5 }]}>
       <Text style={styles.textUnderline}>info@encoach.com</Text>
       <Text>https://encoach.com</Text>

src/exams/pdf/test.report.tsx

@@ -124,7 +124,7 @@ const TestReport = ({
           </View>
         </View>
         <View style={[{ paddingTop: 30 }, styles.separator]}></View>
-        <TestReportFooter />
+        <TestReportFooter userId={id}/>
       </Page>
       <Page style={styles.body}>
         <View>
@@ -165,7 +165,7 @@ const TestReport = ({
         </View>
         <View style={[{ paddingBottom: 30 }, styles.separator]}></View>
         <View style={{ flexGrow: 1 }}></View>
-        <TestReportFooter />
+        <TestReportFooter userId={id}/>
       </Page>
     </Document>
   );

src/hooks/useAcceptedTerms.tsx

@@ -0,0 +1,26 @@
+import React from "react";
+import Link from "next/link";
+import Checkbox from "@/components/Low/Checkbox";
+
+const useAcceptedTerms = () => {
+	const [acceptedTerms, setAcceptedTerms] = React.useState(false);
+
+	const renderCheckbox = () => (
+		<Checkbox isChecked={acceptedTerms} onChange={setAcceptedTerms}>
+			I agree to the
+			<Link href={`https://encoach.com/terms`} className="text-mti-purple-light">
+				{" "}
+				Terms and Conditions
+			</Link>{" "}
+			and
+			<Link href={`https://encoach.com/privacy-policy`} className="text-mti-purple-light">
+				{" "}
+				Privacy Policy
+			</Link>
+		</Checkbox>
+	);
+
+	return {acceptedTerms, renderCheckbox};
+};
+
+export default useAcceptedTerms;

src/hooks/useAssignmentArchive.tsx

@@ -0,0 +1,45 @@
+import React from "react";
+import axios from "axios";
+import { toast } from "react-toastify";
+import { BsArchive } from "react-icons/bs";
+
+export const useAssignmentArchive = (
+  assignmentId: string,
+  reload?: Function
+) => {
+  const [loading, setLoading] = React.useState(false);
+  const archive = () => {
+    // archive assignment
+    setLoading(true);
+    axios
+      .post(`/api/assignments/${assignmentId}/archive`)
+      .then((res) => {
+        toast.success("Assignment archived!");
+        if(reload) reload();
+        setLoading(false);
+      })
+      .catch((err) => {
+        toast.error("Failed to archive the assignment!");
+        setLoading(false);
+      });
+  };
+
+  const renderIcon = (downloadClasses: string, loadingClasses: string) => {
+    if (loading) {
+      return (
+        <span className={`${loadingClasses} loading loading-infinity w-6`} />
+      );
+    }
+    return (
+      <BsArchive
+        className={`${downloadClasses} text-2xl cursor-pointer`}
+        onClick={(e) => {
+          e.stopPropagation();
+          archive();
+        }}
+      />
+    );
+  };
+
+  return renderIcon;
+};

src/hooks/useCodes.tsx

@@ -0,0 +1,21 @@
+import {Code, Group, User} from "@/interfaces/user";
+import axios from "axios";
+import {useEffect, useState} from "react";
+
+export default function useCodes(creator?: string) {
+	const [codes, setCodes] = useState<Code[]>([]);
+	const [isLoading, setIsLoading] = useState(false);
+	const [isError, setIsError] = useState(false);
+
+	const getData = () => {
+		setIsLoading(true);
+		axios
+			.get<Code[]>(`/api/code${creator ? `?creator=${creator}` : ""}`)
+			.then((response) => setCodes(response.data))
+			.finally(() => setIsLoading(false));
+	};
+
+	useEffect(getData, [creator]);
+
+	return {codes, isLoading, isError, reload: getData};
+}

src/hooks/useInvites.tsx

@@ -0,0 +1,35 @@
+import { Invite } from "@/interfaces/invite";
+import { Ticket } from "@/interfaces/ticket";
+import { Code, Group, User } from "@/interfaces/user";
+import axios from "axios";
+import { useEffect, useState } from "react";
+
+export default function useInvites({
+  from,
+  to,
+}: {
+  from?: string;
+  to?: string;
+}) {
+  const [invites, setInvites] = useState<Invite[]>([]);
+  const [isLoading, setIsLoading] = useState(false);
+  const [isError, setIsError] = useState(false);
+
+  const getData = () => {
+    const filters: ((i: Invite) => boolean)[] = [];
+    if (from) filters.push((i: Invite) => i.from === from);
+    if (to) filters.push((i: Invite) => i.to === to);
+
+    setIsLoading(true);
+    axios
+      .get<Invite[]>(`/api/invites`)
+      .then((response) =>
+        setInvites(filters.reduce((d, f) => d.filter(f), response.data)),
+      )
+      .finally(() => setIsLoading(false));
+  };
+
+  useEffect(getData, [to, from]);
+
+  return { invites, isLoading, isError, reload: getData };
+}

src/hooks/usePaypalPayments.tsx

@@ -0,0 +1,23 @@
+import {PaypalPayment} from "@/interfaces/paypal";
+import axios from "axios";
+import {useEffect, useState} from "react";
+
+export default function usePaypalPayments() {
+	const [payments, setPayments] = useState<PaypalPayment[]>([]);
+	const [isLoading, setIsLoading] = useState(false);
+	const [isError, setIsError] = useState(false);
+
+	const getData = () => {
+		setIsLoading(true);
+		axios
+			.get<PaypalPayment[]>("/api/payments/paypal")
+			.then((response) => {
+				return setPayments(response.data);
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	useEffect(getData, []);
+
+	return {payments, isLoading, isError, reload: getData};
+}

src/hooks/usePaypalTracking.tsx

@@ -0,0 +1,20 @@
+import { useEffect, useState } from "react";
+import axios from "axios";
+
+export const usePaypalTracking = () => {
+  const [trackingId, setTrackingId] = useState<string>();
+  useEffect(() => {
+    axios
+      .put<{ ok: boolean; trackingId: string }>("/api/paypal/raas")
+      .then((response) => {
+        if (response.data.ok) {
+          setTrackingId(response.data.trackingId);
+        }
+      })
+      .catch((error) => {
+        console.error(error);
+      });
+  }, []);
+
+  return trackingId;
+};

src/hooks/useSessions.tsx

@@ -0,0 +1,24 @@
+import {Exam} from "@/interfaces/exam";
+import {ExamState} from "@/stores/examStore";
+import axios from "axios";
+import {useEffect, useState} from "react";
+
+export type Session = ExamState & {user: string; id: string; date: string};
+
+export default function useSessions(user?: string) {
+	const [sessions, setSessions] = useState<Session[]>([]);
+	const [isLoading, setIsLoading] = useState(false);
+	const [isError, setIsError] = useState(false);
+
+	const getData = () => {
+		setIsLoading(true);
+		axios
+			.get<Session[]>(`/api/sessions${user ? `?user=${user}` : ""}`)
+			.then((response) => setSessions(response.data))
+			.finally(() => setIsLoading(false));
+	};
+
+	useEffect(getData, [user]);
+
+	return {sessions, isLoading, isError, reload: getData};
+}

src/hooks/useTickets.tsx

@@ -0,0 +1,22 @@
+import { TicketWithCorporate } from "@/interfaces/ticket";
+import { Code, Group, User } from "@/interfaces/user";
+import axios from "axios";
+import { useEffect, useState, useCallback } from "react";
+
+export default function useTickets() {
+  const [tickets, setTickets] = useState<TicketWithCorporate[]>([]);
+  const [isLoading, setIsLoading] = useState(false);
+  const [isError, setIsError] = useState(false);
+
+  const getData = useCallback(() => {
+    setIsLoading(true);
+    axios
+      .get<TicketWithCorporate[]>(`/api/tickets`)
+      .then((response) => setTickets(response.data))
+      .finally(() => setIsLoading(false));
+  }, []);
+
+  useEffect(getData, [getData]);
+
+  return { tickets, isLoading, isError, reload: getData };
+}

src/hooks/useTicketsListener.tsx

@@ -0,0 +1,29 @@
+import React from "react";
+import useTickets from "./useTickets";
+
+const useTicketsListener = (userId?: string) => {
+  const { tickets, reload } = useTickets();
+
+  React.useEffect(() => {
+    const intervalId = setInterval(() => {
+      reload();
+    }, 60 * 1000);
+
+    return () => clearInterval(intervalId);
+  }, [reload]);
+
+  if (userId) {
+    const assignedTickets = tickets.filter(
+      (ticket) => ticket.assignedTo === userId && ticket.status === "submitted"
+    );
+
+    return {
+      assignedTickets,
+      totalAssignedTickets: assignedTickets.length,
+    };
+  }
+
+  return {};
+};
+
+export default useTicketsListener;

src/hooks/useUser.tsx

@@ -15,10 +15,10 @@ export default function useUser({redirectTo = "", redirectIfFound = false} = {})
 		if (!redirectTo || !user) return;
 
 		if (
-			// If redirectTo is set, redirect if the user was not found.
-			(redirectTo && !redirectIfFound && (!user || (user && !user.isVerified))) ||
 			// If redirectIfFound is also set, redirect if the user was found
-			(redirectIfFound && user && user.isVerified)
+			(redirectIfFound && user && user.isVerified) ||
+			// If redirectTo is set, redirect if the user was not found.
+			(redirectTo && !redirectIfFound && (!user || (user && !user.isVerified)))
 		) {
 			Router.push(redirectTo);
 		}

src/interfaces/exam.ts

@@ -1,7 +1,9 @@
 import {Module} from ".";
 
 export type Exam = ReadingExam | ListeningExam | WritingExam | SpeakingExam | LevelExam;
-export type Variant = "diagnostic" | "partial";
+export type Variant = "full" | "partial";
+export type InstructorGender = "male" | "female" | "varied";
+export type Difficulty = "easy" | "medium" | "hard";
 
 export interface ReadingExam {
 	parts: ReadingPart[];
@@ -11,6 +13,7 @@ export interface ReadingExam {
 	type: "academic" | "general";
 	isDiagnostic: boolean;
 	variant?: Variant;
+	difficulty?: Difficulty;
 }
 
 export interface ReadingPart {
@@ -28,6 +31,7 @@ export interface LevelExam {
 	minTimer: number;
 	isDiagnostic: boolean;
 	variant?: Variant;
+	difficulty?: Difficulty;
 }
 
 export interface ListeningExam {
@@ -37,6 +41,7 @@ export interface ListeningExam {
 	minTimer: number;
 	isDiagnostic: boolean;
 	variant?: Variant;
+	difficulty?: Difficulty;
 }
 
 export interface ListeningPart {
@@ -64,10 +69,11 @@ export interface UserSolution {
 export interface WritingExam {
 	module: "writing";
 	id: string;
-	exercises: Exercise[];
+	exercises: WritingExercise[];
 	minTimer: number;
 	isDiagnostic: boolean;
 	variant?: Variant;
+	difficulty?: Difficulty;
 }
 
 interface WordCounter {
@@ -78,10 +84,12 @@ interface WordCounter {
 export interface SpeakingExam {
 	id: string;
 	module: "speaking";
-	exercises: Exercise[];
+	exercises: (SpeakingExercise | InteractiveSpeakingExercise)[];
 	minTimer: number;
 	isDiagnostic: boolean;
 	variant?: Variant;
+	instructorGender: InstructorGender;
+	difficulty?: Difficulty;
 }
 
 export type Exercise =
@@ -103,13 +111,25 @@ export interface Evaluation {
 
 interface InteractiveSpeakingEvaluation extends Evaluation {
 	perfect_answer_1?: string;
+	transcript_1?: string;
+	fixed_text_1?: string;
 	perfect_answer_2?: string;
+	transcript_2?: string;
+	fixed_text_2?: string;
 	perfect_answer_3?: string;
+	transcript_3?: string;
+	fixed_text_3?: string;
+}
+
+interface SpeakingEvaluation extends CommonEvaluation {
+	perfect_answer_1?: string;
+	transcript_1?: string;
+	fixed_text_1?: string;
 }
 
 interface CommonEvaluation extends Evaluation {
 	perfect_answer?: string;
-	perfect_answer_1?: string;
+	fixed_text?: string;
 }
 
 export interface WritingExercise {
@@ -128,6 +148,7 @@ export interface WritingExercise {
 		solution: string;
 		evaluation?: CommonEvaluation;
 	}[];
+	topic?: string;
 }
 
 export interface SpeakingExercise {
@@ -140,8 +161,9 @@ export interface SpeakingExercise {
 	userSolutions: {
 		id: string;
 		solution: string;
-		evaluation?: CommonEvaluation;
+		evaluation?: SpeakingEvaluation;
 	}[];
+	topic?: string;
 }
 
 export interface InteractiveSpeakingExercise {
@@ -152,9 +174,10 @@ export interface InteractiveSpeakingExercise {
 	prompts: {text: string; video_url: string}[];
 	userSolutions: {
 		id: string;
-		solution: {question: string; answer: string}[];
+		solution: {questionIndex: number; question: string; answer: string}[];
 		evaluation?: InteractiveSpeakingEvaluation;
 	}[];
+	topic?: string;
 }
 
 export interface FillBlanksExercise {

src/interfaces/invite.ts

@@ -0,0 +1,5 @@
+export interface Invite {
+  id: string;
+  from: string;
+  to: string;
+}

src/interfaces/module.scores.ts

@@ -4,13 +4,13 @@ export interface ModuleScore {
 	score: number;
 	total: number;
 	code: Module;
-    module: Module | 'Overall';
-    png?: string,
-    evaluation?: string,
-    suggestions?: string,
-  }
+	module: Module | "Overall";
+	png?: string;
+	evaluation?: string;
+	suggestions?: string;
+}
 
-  export interface StudentData {
+export interface StudentData {
 	id: string;
 	name: string;
 	email: string;
@@ -19,4 +19,5 @@ export interface ModuleScore {
 	result: string;
 	level?: string;
 	bandScore: number;
-  }
+	passportId?: string;
+}

src/interfaces/paypal.ts

@@ -35,3 +35,16 @@ export interface Payment {
 	corporateTransfer?: string;
 	commissionTransfer?: string;
 }
+
+
+export interface PaypalPayment {
+	orderId: string;
+	userId: string;
+	status: string;
+	createdAt: Date;
+	value: number;
+	currency: string;
+	subscriptionDuration: number;
+	subscriptionDurationUnit: DurationUnit;
+	subscriptionExpirationDate: Date;
+}

src/interfaces/results.ts

@@ -1,4 +1,5 @@
 import {Module} from "@/interfaces";
+import {InstructorGender} from "./exam";
 import {Stat} from "./user";
 
 export type UserResults = {[key in Module]: ModuleResult};
@@ -19,7 +20,9 @@ export interface Assignment {
 		type: "academic" | "general";
 		stats: Stat[];
 	}[];
-	exams: {id: string; module: Module, assignee: string}[];
+	exams: {id: string; module: Module; assignee: string}[];
+	instructorGender?: InstructorGender;
 	startDate: Date;
 	endDate: Date;
+	archived?: boolean;
 }

src/interfaces/ticket.ts

@@ -0,0 +1,38 @@
+import { Type } from "./user";
+
+export interface Ticket {
+  id: string;
+  date: string;
+  status: TicketStatus;
+  type: TicketType;
+  reporter: TicketReporter;
+  reportedFrom: string;
+  description: string;
+  subject: string;
+  assignedTo?: string;
+}
+
+export interface TicketReporter {
+  id: string;
+  name: string;
+  email: string;
+  type: Type;
+}
+
+export type TicketType = "feedback" | "bug" | "help";
+export const TicketTypeLabel: { [key in TicketType]: string } = {
+  feedback: "Feedback",
+  bug: "Bug",
+  help: "Help",
+};
+
+export type TicketStatus = "submitted" | "in-progress" | "completed";
+export const TicketStatusLabel: { [key in TicketStatus]: string } = {
+  submitted: "Submitted",
+  "in-progress": "In Progress",
+  completed: "Completed",
+};
+
+export interface TicketWithCorporate extends Ticket {
+  corporate?: string;
+}

src/interfaces/user.ts

@@ -1,4 +1,5 @@
 import {Module} from ".";
+import {InstructorGender} from "./exam";
 
 export type User = StudentUser | TeacherUser | CorporateUser | AgentUser | AdminUser | DeveloperUser;
 
@@ -21,7 +22,9 @@ export interface BasicUser {
 
 export interface StudentUser extends BasicUser {
 	type: "student";
+	preferredGender?: InstructorGender;
 	demographicInformation?: DemographicInformation;
+	preferredTopics?: string[];
 }
 
 export interface TeacherUser extends BasicUser {
@@ -48,7 +51,9 @@ export interface AdminUser extends BasicUser {
 
 export interface DeveloperUser extends BasicUser {
 	type: "developer";
+	preferredGender?: InstructorGender;
 	demographicInformation?: DemographicInformation;
+	preferredTopics?: string[];
 }
 
 export interface CorporateInformation {
@@ -78,6 +83,7 @@ export interface DemographicInformation {
 	gender: Gender;
 	employment: EmploymentStatus;
 	passport_id?: string;
+	timezone?: string;
 }
 
 export interface DemographicCorporateInformation {
@@ -85,6 +91,7 @@ export interface DemographicCorporateInformation {
 	phone: string;
 	gender: Gender;
 	position: string;
+	timezone?: string;
 }
 
 export type Gender = "male" | "female" | "other";
@@ -125,5 +132,16 @@ export interface Group {
 	disableEditing?: boolean;
 }
 
+export interface Code {
+	code: string;
+	creator: string;
+	expiryDate: Date;
+	type: Type;
+	userId?: string;
+	email?: string;
+	name?: string;
+	passport_id?: string;
+}
+
 export type Type = "student" | "teacher" | "corporate" | "admin" | "developer" | "agent";
 export const userTypes: Type[] = ["student", "teacher", "corporate", "admin", "developer", "agent"];

src/pages/(admin)/BatchCodeGenerator.tsx

@@ -1,25 +1,27 @@
 import Button from "@/components/Low/Button";
 import Checkbox from "@/components/Low/Checkbox";
-import {PERMISSIONS} from "@/constants/userPermissions";
+import { PERMISSIONS } from "@/constants/userPermissions";
 import useUsers from "@/hooks/useUsers";
-import {Type, User} from "@/interfaces/user";
-import {USER_TYPE_LABELS} from "@/resources/user";
+import { Type, User } from "@/interfaces/user";
+import { USER_TYPE_LABELS } from "@/resources/user";
 import axios from "axios";
 import clsx from "clsx";
-import {capitalize, uniqBy} from "lodash";
+import { capitalize, uniqBy } from "lodash";
 import moment from "moment";
-import {useEffect, useState} from "react";
+import { useEffect, useState } from "react";
 import ReactDatePicker from "react-datepicker";
-import {toast} from "react-toastify";
+import { toast } from "react-toastify";
 import ShortUniqueId from "short-unique-id";
-import {useFilePicker} from "use-file-picker";
+import { useFilePicker } from "use-file-picker";
 import readXlsxFile from "read-excel-file";
 import Modal from "@/components/Modal";
-import {BsQuestionCircleFill} from "react-icons/bs";
+import { BsFileEarmarkEaselFill, BsQuestionCircleFill } from "react-icons/bs";
 
-const EMAIL_REGEX = new RegExp(/^[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*@[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*$/);
+const EMAIL_REGEX = new RegExp(
+  /^[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*@[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*$/,
+);
 
-const USER_TYPE_PERMISSIONS: {[key in Type]: Type[]} = {
+const USER_TYPE_PERMISSIONS: { [key in Type]: Type[] } = {
   student: [],
   teacher: [],
   agent: [],
@@ -28,17 +30,19 @@ const USER_TYPE_PERMISSIONS: {[key in Type]: Type[]} = {
   developer: ["student", "teacher", "agent", "corporate", "admin", "developer"],
 };
 
-export default function BatchCodeGenerator({user}: {user: User}) {
-	const [infos, setInfos] = useState<{email: string; name: string; passport_id: string}[]>([]);
+export default function BatchCodeGenerator({ user }: { user: User }) {
+  const [infos, setInfos] = useState<
+    { email: string; name: string; passport_id: string }[]
+  >([]);
   const [isLoading, setIsLoading] = useState(false);
   const [expiryDate, setExpiryDate] = useState<Date | null>(null);
   const [isExpiryDateEnabled, setIsExpiryDateEnabled] = useState(true);
   const [type, setType] = useState<Type>("student");
   const [showHelp, setShowHelp] = useState(false);
 
-	const {users} = useUsers();
+  const { users } = useUsers();
 
-	const {openFilePicker, filesContent, clear} = useFilePicker({
+  const { openFilePicker, filesContent, clear } = useFilePicker({
     accept: ".xlsx",
     multiple: false,
     readAs: "ArrayBuffer",
@@ -47,6 +51,7 @@ export default function BatchCodeGenerator({user}: {user: User}) {
   useEffect(() => {
     if (user && (user.type === "corporate" || user.type === "teacher")) {
       setExpiryDate(user.subscriptionExpirationDate || null);
+      setIsExpiryDateEnabled(!!user.subscriptionExpirationDate);
     }
   }, [user]);
 
@@ -58,15 +63,23 @@ export default function BatchCodeGenerator({user}: {user: User}) {
     if (filesContent.length > 0) {
       const file = filesContent[0];
       readXlsxFile(file.content).then((rows) => {
+        try {
           const information = uniqBy(
             rows
               .map((row) => {
-							const [firstName, lastName, country, passport_id, email, phone] = row as string[];
-							return EMAIL_REGEX.test(email) && !users.map((u) => u.email).includes(email)
+                const [
+                  firstName,
+                  lastName,
+                  country,
+                  passport_id,
+                  email,
+                  ...phone
+                ] = row as string[];
+                return EMAIL_REGEX.test(email.toString().trim())
                   ? {
-										email: email.toString(),
-										name: `${firstName} ${lastName}`,
-										passport_id: passport_id.toString(),
+                      email: email.toString().trim().toLowerCase(),
+                      name: `${firstName ?? ""} ${lastName ?? ""}`.trim(),
+                      passport_id: passport_id?.toString().trim() || undefined,
                     }
                   : undefined;
               })
@@ -82,53 +95,128 @@ export default function BatchCodeGenerator({user}: {user: User}) {
           }
 
           setInfos(information);
+        } catch {
+          toast.error(
+            "Please upload an Excel file containing user information, one per line! All already registered e-mails have also been ignored!",
+          );
+          return clear();
+        }
       });
     }
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [filesContent]);
 
-	const generateCode = (type: Type) => {
+  const generateAndInvite = async () => {
+    const newUsers = infos.filter(
+      (x) => !users.map((u) => u.email).includes(x.email),
+    );
+    const existingUsers = infos
+      .filter((x) => users.map((u) => u.email).includes(x.email))
+      .map((i) => users.find((u) => u.email === i.email))
+      .filter((x) => !!x && x.type === "student") as User[];
+
+    const newUsersSentence =
+      newUsers.length > 0 ? `generate ${newUsers.length} code(s)` : undefined;
+    const existingUsersSentence =
+      existingUsers.length > 0
+        ? `invite ${existingUsers.length} registered student(s)`
+        : undefined;
+    if (
+      !confirm(
+        `You are about to ${[newUsersSentence, existingUsersSentence].filter((x) => !!x).join(" and ")}, are you sure you want to continue?`,
+      )
+    )
+      return;
+
+    setIsLoading(true);
+    Promise.all(
+      existingUsers.map(
+        async (u) =>
+          await axios.post(`/api/invites`, { to: u.id, from: user.id }),
+      ),
+    )
+      .then(() =>
+        toast.success(
+          `Successfully invited ${existingUsers.length} registered student(s)!`,
+        ),
+      )
+      .finally(() => {
+        if (newUsers.length === 0) setIsLoading(false);
+      });
+
+    if (newUsers.length > 0) generateCode(type, newUsers);
+    setInfos([]);
+  };
+
+  const generateCode = (type: Type, informations: typeof infos) => {
     const uid = new ShortUniqueId();
-		const codes = infos.map(() => uid.randomUUID(6));
+    const codes = informations.map(() => uid.randomUUID(6));
 
     setIsLoading(true);
     axios
-			.post("/api/code", {type, codes, infos: infos, expiryDate})
-			.then(({data, status}) => {
+      .post<{ ok: boolean; valid?: number; reason?: string }>("/api/code", {
+        type,
+        codes,
+        infos: informations,
+        expiryDate,
+      })
+      .then(({ data, status }) => {
         if (data.ok) {
-					toast.success(`Successfully generated ${capitalize(type)} codes and they have been notified by e-mail!`, {toastId: "success"});
+          toast.success(
+            `Successfully generated${data.valid ? ` ${data.valid}/${informations.length}` : ""} ${capitalize(
+              type,
+            )} codes and they have been notified by e-mail!`,
+            { toastId: "success" },
+          );
           return;
         }
 
         if (status === 403) {
-					toast.error(data.reason, {toastId: "forbidden"});
+          toast.error(data.reason, { toastId: "forbidden" });
         }
       })
-			.catch(({response: {status, data}}) => {
+      .catch(({ response: { status, data } }) => {
         if (status === 403) {
-					toast.error(data.reason, {toastId: "forbidden"});
+          toast.error(data.reason, { toastId: "forbidden" });
           return;
         }
 
-				toast.error(`Something went wrong, please try again later!`, {toastId: "error"});
+        toast.error(`Something went wrong, please try again later!`, {
+          toastId: "error",
+        });
       })
-			.finally(() => setIsLoading(false));
+      .finally(() => {
+        setIsLoading(false);
+        return clear();
+      });
   };
 
   return (
     <>
-			<Modal isOpen={showHelp} onClose={() => setShowHelp(false)} title="Excel File Format">
+      <Modal
+        isOpen={showHelp}
+        onClose={() => setShowHelp(false)}
+        title="Excel File Format"
+      >
         <div className="mt-4 flex flex-col gap-2">
           <span>Please upload an Excel file with the following format:</span>
           <table className="w-full">
             <thead>
               <tr>
-								<th className="border border-neutral-200 px-2 py-1">First Name</th>
-								<th className="border border-neutral-200 px-2 py-1">Last Name</th>
+                <th className="border border-neutral-200 px-2 py-1">
+                  First Name
+                </th>
+                <th className="border border-neutral-200 px-2 py-1">
+                  Last Name
+                </th>
                 <th className="border border-neutral-200 px-2 py-1">Country</th>
-								<th className="border border-neutral-200 px-2 py-1">Passport/National ID</th>
+                <th className="border border-neutral-200 px-2 py-1">
+                  Passport/National ID
+                </th>
                 <th className="border border-neutral-200 px-2 py-1">E-mail</th>
-								<th className="border border-neutral-200 px-2 py-1">Phone Number</th>
+                <th className="border border-neutral-200 px-2 py-1">
+                  Phone Number
+                </th>
               </tr>
             </thead>
           </table>
@@ -137,34 +225,55 @@ export default function BatchCodeGenerator({user}: {user: User}) {
             <ul>
               <li>- All incorrect e-mails will be ignored;</li>
               <li>- All already registered e-mails will be ignored;</li>
-							<li>- You may have a header row with the format above, however, it is not necessary;</li>
-							<li>- All of the e-mails in the file will receive an e-mail to join EnCoach with the role selected below.</li>
+              <li>
+                - You may have a header row with the format above, however, it
+                is not necessary;
+              </li>
+              <li>
+                - All of the e-mails in the file will receive an e-mail to join
+                EnCoach with the role selected below.
+              </li>
             </ul>
           </span>
         </div>
       </Modal>
-			<div className="flex flex-col gap-4 border p-4 border-mti-gray-platinum rounded-xl">
-				<div className="flex justify-between items-end">
-					<label className="font-normal text-base text-mti-gray-dim">Choose an Excel file</label>
-					<div className="cursor-pointer tooltip" data-tip="Excel File Format" onClick={() => setShowHelp(true)}>
+      <div className="border-mti-gray-platinum flex flex-col gap-4 rounded-xl border p-4">
+        <div className="flex items-end justify-between">
+          <label className="text-mti-gray-dim text-base font-normal">
+            Choose an Excel file
+          </label>
+          <div
+            className="tooltip cursor-pointer"
+            data-tip="Excel File Format"
+            onClick={() => setShowHelp(true)}
+          >
             <BsQuestionCircleFill />
           </div>
         </div>
-				<Button onClick={openFilePicker} isLoading={isLoading} disabled={isLoading}>
+        <Button
+          onClick={openFilePicker}
+          isLoading={isLoading}
+          disabled={isLoading}
+        >
           {filesContent.length > 0 ? filesContent[0].name : "Choose a file"}
         </Button>
         {user && (user.type === "developer" || user.type === "admin") && (
           <>
-						<div className="flex -md:flex-row md:flex-col -md:items-center 2xl:flex-row 2xl:items-center justify-between gap-2">
-							<label className="font-normal text-base text-mti-gray-dim">Expiry Date</label>
-							<Checkbox isChecked={isExpiryDateEnabled} onChange={setIsExpiryDateEnabled}>
+            <div className="-md:flex-row -md:items-center flex justify-between gap-2 md:flex-col 2xl:flex-row 2xl:items-center">
+              <label className="text-mti-gray-dim text-base font-normal">
+                Expiry Date
+              </label>
+              <Checkbox
+                isChecked={isExpiryDateEnabled}
+                onChange={setIsExpiryDateEnabled}
+              >
                 Enabled
               </Checkbox>
             </div>
             {isExpiryDateEnabled && (
               <ReactDatePicker
                 className={clsx(
-									"p-6 w-full min-h-[70px] flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+                  "flex min-h-[70px] w-full cursor-pointer justify-center rounded-full border p-6 text-sm font-normal focus:outline-none",
                   "hover:border-mti-purple tooltip",
                   "transition duration-300 ease-in-out",
                 )}
@@ -176,14 +285,19 @@ export default function BatchCodeGenerator({user}: {user: User}) {
             )}
           </>
         )}
-				<label className="font-normal text-base text-mti-gray-dim">Select the type of user they should be</label>
+        <label className="text-mti-gray-dim text-base font-normal">
+          Select the type of user they should be
+        </label>
         {user && (
           <select
             defaultValue="student"
             onChange={(e) => setType(e.target.value as typeof user.type)}
-						className="p-6 w-full min-w-[350px] min-h-[70px] flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer bg-white">
+            className="flex min-h-[70px] w-full min-w-[350px] cursor-pointer justify-center rounded-full border bg-white p-6 text-sm font-normal focus:outline-none"
+          >
             {Object.keys(USER_TYPE_LABELS)
-							.filter((x) => USER_TYPE_PERMISSIONS[user.type].includes(x as Type))
+              .filter((x) =>
+                USER_TYPE_PERMISSIONS[user.type].includes(x as Type),
+              )
               .map((type) => (
                 <option key={type} value={type}>
                   {USER_TYPE_LABELS[type as keyof typeof USER_TYPE_LABELS]}
@@ -191,7 +305,12 @@ export default function BatchCodeGenerator({user}: {user: User}) {
               ))}
           </select>
         )}
-				<Button onClick={() => generateCode(type)} disabled={infos.length === 0 || (isExpiryDateEnabled ? !expiryDate : false)}>
+        <Button
+          onClick={generateAndInvite}
+          disabled={
+            infos.length === 0 || (isExpiryDateEnabled ? !expiryDate : false)
+          }
+        >
           Generate & Send
         </Button>
       </div>

src/pages/(admin)/Lists/GroupList.tsx

@@ -1,26 +1,28 @@
 import Button from "@/components/Low/Button";
-import Checkbox from "@/components/Low/Checkbox";
 import Input from "@/components/Low/Input";
+import Modal from "@/components/Modal";
 import useGroups from "@/hooks/useGroups";
 import useUsers from "@/hooks/useUsers";
-import {Module} from "@/interfaces";
-import {Group, User} from "@/interfaces/user";
-import {Disclosure, Transition} from "@headlessui/react";
-import {createColumnHelper, flexRender, getCoreRowModel, useReactTable} from "@tanstack/react-table";
+import { Group, User } from "@/interfaces/user";
+import {
+  createColumnHelper,
+  flexRender,
+  getCoreRowModel,
+  useReactTable,
+} from "@tanstack/react-table";
 import axios from "axios";
-import clsx from "clsx";
-import {capitalize, uniq, uniqBy} from "lodash";
-import {useEffect, useRef, useState} from "react";
-import {BsCheck, BsDash, BsPencil, BsPlus, BsQuestionCircleFill, BsTrash} from "react-icons/bs";
-import {toast} from "react-toastify";
+import { capitalize, uniq } from "lodash";
+import { useEffect, useState } from "react";
+import { BsPencil, BsQuestionCircleFill, BsTrash } from "react-icons/bs";
 import Select from "react-select";
-import {uuidv4} from "@firebase/util";
-import {useFilePicker} from "use-file-picker";
-import Modal from "@/components/Modal";
+import { toast } from "react-toastify";
 import readXlsxFile from "read-excel-file";
+import { useFilePicker } from "use-file-picker";
 
 const columnHelper = createColumnHelper<Group>();
-const EMAIL_REGEX = new RegExp(/^[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*@[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*$/);
+const EMAIL_REGEX = new RegExp(
+  /^[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*@[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*$/,
+);
 
 interface CreateDialogProps {
   user: User;
@@ -29,11 +31,17 @@ interface CreateDialogProps {
   onClose: () => void;
 }
 
-const CreatePanel = ({user, users, group, onClose}: CreateDialogProps) => {
-	const [name, setName] = useState<string | undefined>(group?.name || undefined);
+const CreatePanel = ({ user, users, group, onClose }: CreateDialogProps) => {
+  const [name, setName] = useState<string | undefined>(
+    group?.name || undefined,
+  );
   const [admin, setAdmin] = useState<string>(group?.admin || user.id);
-	const [participants, setParticipants] = useState<string[]>(group?.participants || []);
-	const {openFilePicker, filesContent, clear} = useFilePicker({
+  const [participants, setParticipants] = useState<string[]>(
+    group?.participants || [],
+  );
+  const [isLoading, setIsLoading] = useState(false);
+
+  const { openFilePicker, filesContent, clear } = useFilePicker({
     accept: ".xlsx",
     multiple: false,
     readAs: "ArrayBuffer",
@@ -41,13 +49,18 @@ const CreatePanel = ({user, users, group, onClose}: CreateDialogProps) => {
 
   useEffect(() => {
     if (filesContent.length > 0) {
+      setIsLoading(true);
+
       const file = filesContent[0];
       readXlsxFile(file.content).then((rows) => {
         const emails = uniq(
           rows
             .map((row) => {
               const [email] = row as string[];
-							return EMAIL_REGEX.test(email) && !users.map((u) => u.email).includes(email) ? email.toString().trim() : undefined;
+              return EMAIL_REGEX.test(email) &&
+                !users.map((u) => u.email).includes(email)
+                ? email.toString().trim()
+                : undefined;
             })
             .filter((x) => !!x),
         );
@@ -55,13 +68,18 @@ const CreatePanel = ({user, users, group, onClose}: CreateDialogProps) => {
         if (emails.length === 0) {
           toast.error("Please upload an Excel file containing e-mails!");
           clear();
+          setIsLoading(false);
           return;
         }
 
-				const emailUsers = [...new Set(emails)].map((x) => users.find((y) => y.email.toLowerCase() === x)).filter((x) => x !== undefined);
+        const emailUsers = [...new Set(emails)]
+          .map((x) => users.find((y) => y.email.toLowerCase() === x))
+          .filter((x) => x !== undefined);
         const filteredUsers = emailUsers.filter(
           (x) =>
-						((user.type === "developer" || user.type === "admin" || user.type === "corporate") &&
+            ((user.type === "developer" ||
+              user.type === "admin" ||
+              user.type === "corporate") &&
               (x?.type === "student" || x?.type === "teacher")) ||
             (user.type === "teacher" && x?.type === "student"),
         );
@@ -71,43 +89,70 @@ const CreatePanel = ({user, users, group, onClose}: CreateDialogProps) => {
           user.type !== "teacher"
             ? "Added all teachers and students found in the file you've provided!"
             : "Added all students found in the file you've provided!",
-					{toastId: "upload-success"},
+          { toastId: "upload-success" },
         );
+        setIsLoading(false);
       });
     }
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [filesContent, user.type, users]);
 
   const submit = () => {
+    setIsLoading(true);
+
     if (name !== group?.name && (name === "Students" || name === "Teachers")) {
-			toast.error("That group name is reserved and cannot be used, please enter another one.");
+      toast.error(
+        "That group name is reserved and cannot be used, please enter another one.",
+      );
+      setIsLoading(false);
       return;
     }
 
-		(group ? axios.patch : axios.post)(group ? `/api/groups/${group.id}` : "/api/groups", {name, admin, participants})
+    (group ? axios.patch : axios.post)(
+      group ? `/api/groups/${group.id}` : "/api/groups",
+      { name, admin, participants },
+    )
       .then(() => {
-				toast.success(`Group "${name}" ${group ? "edited" : "created"} successfully`);
+        toast.success(
+          `Group "${name}" ${group ? "edited" : "created"} successfully`,
+        );
         return true;
       })
       .catch(() => {
         toast.error("Something went wrong, please try again later!");
         return false;
       })
-			.finally(onClose);
+      .finally(() => {
+        setIsLoading(false);
+        onClose();
+      });
   };
 
   return (
-		<div className="flex flex-col gap-12 mt-4 w-full px-4 py-2">
+    <div className="mt-4 flex w-full flex-col gap-12 px-4 py-2">
       <div className="flex flex-col gap-8">
-				<Input name="name" type="text" label="Name" defaultValue={name} onChange={setName} required disabled={group?.disableEditing} />
-				<div className="flex flex-col gap-3 w-full">
-					<div className="flex gap-2 items-center">
-						<label className="font-normal text-base text-mti-gray-dim">Participants</label>
-						<div className="tooltip" data-tip="The Excel file should only include a column with the desired e-mails.">
+        <Input
+          name="name"
+          type="text"
+          label="Name"
+          defaultValue={name}
+          onChange={setName}
+          required
+          disabled={group?.disableEditing}
+        />
+        <div className="flex w-full flex-col gap-3">
+          <div className="flex items-center gap-2">
+            <label className="text-mti-gray-dim text-base font-normal">
+              Participants
+            </label>
+            <div
+              className="tooltip"
+              data-tip="The Excel file should only include a column with the desired e-mails."
+            >
               <BsQuestionCircleFill />
             </div>
           </div>
-					<div className="flex gap-8 w-full">
+          <div className="flex w-full gap-8">
             <Select
               className="w-full"
               value={participants.map((x) => ({
@@ -120,12 +165,18 @@ const CreatePanel = ({user, users, group, onClose}: CreateDialogProps) => {
                 label: `${users.find((y) => y.id === x)?.email} - ${users.find((y) => y.id === x)?.name}`,
               }))}
               options={users
-								.filter((x) => (user.type === "teacher" ? x.type === "student" : x.type === "student" || x.type === "teacher"))
-								.map((x) => ({value: x.id, label: `${x.email} - ${x.name}`}))}
+                .filter((x) =>
+                  user.type === "teacher"
+                    ? x.type === "student"
+                    : x.type === "student" || x.type === "teacher",
+                )
+                .map((x) => ({ value: x.id, label: `${x.email} - ${x.name}` }))}
               onChange={(value) => setParticipants(value.map((x) => x.value))}
               isMulti
               isSearchable
+              menuPortalTarget={document?.body}
               styles={{
+                menuPortal: (base) => ({ ...base, zIndex: 9999 }),
                 control: (styles) => ({
                   ...styles,
                   backgroundColor: "white",
@@ -136,18 +187,36 @@ const CreatePanel = ({user, users, group, onClose}: CreateDialogProps) => {
               }}
             />
             {user.type !== "teacher" && (
-							<Button className="w-full max-w-[300px]" onClick={openFilePicker} variant="outline">
-								{filesContent.length === 0 ? "Upload participants Excel file" : filesContent[0].name}
+              <Button
+                className="w-full max-w-[300px]"
+                onClick={openFilePicker}
+                isLoading={isLoading}
+                variant="outline"
+              >
+                {filesContent.length === 0
+                  ? "Upload participants Excel file"
+                  : filesContent[0].name}
               </Button>
             )}
           </div>
         </div>
       </div>
-			<div className="flex w-full justify-end items-center gap-8 mt-8">
-				<Button variant="outline" color="red" className="w-full max-w-[200px]" onClick={onClose}>
+      <div className="mt-8 flex w-full items-center justify-end gap-8">
+        <Button
+          variant="outline"
+          color="red"
+          className="w-full max-w-[200px]"
+          isLoading={isLoading}
+          onClick={onClose}
+        >
           Cancel
         </Button>
-				<Button className="w-full max-w-[200px]" onClick={submit} disabled={!name}>
+        <Button
+          className="w-full max-w-[200px]"
+          onClick={submit}
+          isLoading={isLoading}
+          disabled={!name}
+        >
           Submit
         </Button>
       </div>
@@ -157,13 +226,15 @@ const CreatePanel = ({user, users, group, onClose}: CreateDialogProps) => {
 
 const filterTypes = ["corporate", "teacher"];
 
-export default function GroupList({user}: {user: User}) {
+export default function GroupList({ user }: { user: User }) {
   const [isCreating, setIsCreating] = useState(false);
   const [editingGroup, setEditingGroup] = useState<Group>();
   const [filterByUser, setFilterByUser] = useState(false);
 
-	const {users} = useUsers();
-	const {groups, reload} = useGroups(user && filterTypes.includes(user?.type) ? user.id : undefined);
+  const { users } = useUsers();
+  const { groups, reload } = useGroups(
+    user && filterTypes.includes(user?.type) ? user.id : undefined,
+  );
 
   useEffect(() => {
     if (user && (user.type === "corporate" || user.type === "teacher")) {
@@ -175,7 +246,7 @@ export default function GroupList({user}: {user: User}) {
     if (!confirm(`Are you sure you want to delete "${group.name}"?`)) return;
 
     axios
-			.delete<{ok: boolean}>(`/api/groups/${group.id}`)
+      .delete<{ ok: boolean }>(`/api/groups/${group.id}`)
       .then(() => toast.success(`Group "${group.name}" deleted successfully`))
       .catch(() => toast.error("Something went wrong, please try again later!"))
       .finally(reload);
@@ -193,7 +264,12 @@ export default function GroupList({user}: {user: User}) {
     columnHelper.accessor("admin", {
       header: "Admin",
       cell: (info) => (
-				<div className="tooltip" data-tip={capitalize(users.find((x) => x.id === info.getValue())?.type)}>
+        <div
+          className="tooltip"
+          data-tip={capitalize(
+            users.find((x) => x.id === info.getValue())?.type,
+          )}
+        >
           {users.find((x) => x.id === info.getValue())?.name}
         </div>
       ),
@@ -209,19 +285,32 @@ export default function GroupList({user}: {user: User}) {
     {
       header: "",
       id: "actions",
-			cell: ({row}: {row: {original: Group}}) => {
+      cell: ({ row }: { row: { original: Group } }) => {
         return (
           <>
-						{user && (user.type === "developer" || user.type === "admin" || user.id === row.original.admin) && (
+            {user &&
+              (user.type === "developer" ||
+                user.type === "admin" ||
+                user.id === row.original.admin) && (
                 <div className="flex gap-2">
-								{!row.original.disableEditing && (
-									<div data-tip="Edit" className="cursor-pointer tooltip" onClick={() => setEditingGroup(row.original)}>
-										<BsPencil className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+                  {(!row.original.disableEditing ||
+                    ["developer", "admin"].includes(user.type)) && (
+                    <div
+                      data-tip="Edit"
+                      className="tooltip cursor-pointer"
+                      onClick={() => setEditingGroup(row.original)}
+                    >
+                      <BsPencil className="hover:text-mti-purple-light transition duration-300 ease-in-out" />
                     </div>
                   )}
-								{!row.original.disableEditing && (
-									<div data-tip="Delete" className="cursor-pointer tooltip" onClick={() => deleteGroup(row.original)}>
-										<BsTrash className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+                  {(!row.original.disableEditing ||
+                    ["developer", "admin"].includes(user.type)) && (
+                    <div
+                      data-tip="Delete"
+                      className="tooltip cursor-pointer"
+                      onClick={() => deleteGroup(row.original)}
+                    >
+                      <BsTrash className="hover:text-mti-purple-light transition duration-300 ease-in-out" />
                     </div>
                   )}
                 </div>
@@ -245,8 +334,12 @@ export default function GroupList({user}: {user: User}) {
   };
 
   return (
-		<div className="w-full h-full rounded-xl">
-			<Modal isOpen={isCreating || !!editingGroup} onClose={closeModal} title={editingGroup ? `Editing ${editingGroup.name}` : "New Group"}>
+    <div className="h-full w-full rounded-xl">
+      <Modal
+        isOpen={isCreating || !!editingGroup}
+        onClose={closeModal}
+        title={editingGroup ? `Editing ${editingGroup.name}` : "New Group"}
+      >
         <CreatePanel
           group={editingGroup}
           user={user}
@@ -258,19 +351,25 @@ export default function GroupList({user}: {user: User}) {
                     groups
                       .filter((g) => g.admin === user.id)
                       .flatMap((g) => g.participants)
-											.includes(u.id) || groups.flatMap((g) => g.participants).includes(u.id),
+                      .includes(u.id) ||
+                    groups.flatMap((g) => g.participants).includes(u.id),
                 )
               : users
           }
         />
       </Modal>
-			<table className="rounded-xl bg-mti-purple-ultralight/40 w-full">
+      <table className="bg-mti-purple-ultralight/40 w-full rounded-xl">
         <thead>
           {table.getHeaderGroups().map((headerGroup) => (
             <tr key={headerGroup.id}>
               {headerGroup.headers.map((header) => (
                 <th className="py-4" key={header.id}>
-									{header.isPlaceholder ? null : flexRender(header.column.columnDef.header, header.getContext())}
+                  {header.isPlaceholder
+                    ? null
+                    : flexRender(
+                        header.column.columnDef.header,
+                        header.getContext(),
+                      )}
                 </th>
               ))}
             </tr>
@@ -278,7 +377,10 @@ export default function GroupList({user}: {user: User}) {
         </thead>
         <tbody className="px-2">
           {table.getRowModel().rows.map((row) => (
-						<tr className="odd:bg-white even:bg-mti-purple-ultralight/40 rounded-lg py-2" key={row.id}>
+            <tr
+              className="even:bg-mti-purple-ultralight/40 rounded-lg py-2 odd:bg-white"
+              key={row.id}
+            >
               {row.getVisibleCells().map((cell) => (
                 <td className="px-4 py-2" key={cell.id}>
                   {flexRender(cell.column.columnDef.cell, cell.getContext())}
@@ -291,7 +393,8 @@ export default function GroupList({user}: {user: User}) {
 
       <button
         onClick={() => setIsCreating(true)}
-				className="w-full py-2 bg-mti-purple-light hover:bg-mti-purple transition ease-in-out duration-300 text-white">
+        className="bg-mti-purple-light hover:bg-mti-purple w-full py-2 text-white transition duration-300 ease-in-out"
+      >
         New Group
       </button>
     </div>

src/pages/(admin)/Lists/PackageList.tsx

@@ -71,7 +71,9 @@ function PackageCreator({pack, onClose}: {pack?: Package; onClose: () => void})
 						defaultValue={{value: currency || "EUR", label: CURRENCIES.find((c) => c.currency === currency)?.label || "Euro"}}
 						onChange={(value) => setCurrency(value?.value || "EUR")}
 						value={{value: currency || "EUR", label: CURRENCIES.find((c) => c.currency === currency)?.label || "Euro"}}
+						menuPortalTarget={document?.body}
 						styles={{
+							menuPortal: (base) => ({...base, zIndex: 9999}),
 							control: (styles) => ({
 								...styles,
 								paddingLeft: "4px",
@@ -105,7 +107,9 @@ function PackageCreator({pack, onClose}: {pack?: Package; onClose: () => void})
 						defaultValue={{value: "months", label: "Months"}}
 						onChange={(value) => setUnit((value?.value as DurationUnit) || "months")}
 						value={{value: unit, label: capitalize(unit)}}
+						menuPortalTarget={document?.body}
 						styles={{
+							menuPortal: (base) => ({...base, zIndex: 9999}),
 							control: (styles) => ({
 								...styles,
 								paddingLeft: "4px",

src/pages/(exam)/ExamPage.tsx

@@ -1,60 +1,134 @@
 /* eslint-disable @next/next/no-img-element */
-import Head from "next/head";
-import {useEffect, useState} from "react";
 import {Module} from "@/interfaces";
+import {useEffect, useState} from "react";
 
-import Selection from "@/exams/Selection";
-import Reading from "@/exams/Reading";
-import {Exam, InteractiveSpeakingExercise, SpeakingExercise, UserSolution, WritingExercise} from "@/interfaces/exam";
-import Listening from "@/exams/Listening";
-import Writing from "@/exams/Writing";
-import {ToastContainer, toast} from "react-toastify";
-import Finish from "@/exams/Finish";
-import axios from "axios";
-import {Stat} from "@/interfaces/user";
-import Speaking from "@/exams/Speaking";
-import {v4 as uuidv4} from "uuid";
-import useUser from "@/hooks/useUser";
-import useExamStore from "@/stores/examStore";
-import Layout from "@/components/High/Layout";
 import AbandonPopup from "@/components/AbandonPopup";
-import {evaluateSpeakingAnswer, evaluateWritingAnswer} from "@/utils/evaluation";
-import {useRouter} from "next/router";
-import {getExam} from "@/utils/exams";
-import {capitalize} from "lodash";
+import Layout from "@/components/High/Layout";
+import Finish from "@/exams/Finish";
 import Level from "@/exams/Level";
+import Listening from "@/exams/Listening";
+import Reading from "@/exams/Reading";
+import Selection from "@/exams/Selection";
+import Speaking from "@/exams/Speaking";
+import Writing from "@/exams/Writing";
+import useUser from "@/hooks/useUser";
+import {Exam, UserSolution, Variant} from "@/interfaces/exam";
+import {Stat} from "@/interfaces/user";
+import useExamStore from "@/stores/examStore";
+import {evaluateSpeakingAnswer, evaluateWritingAnswer} from "@/utils/evaluation";
+import {defaultExamUserSolutions, getExam} from "@/utils/exams";
+import axios from "axios";
+import {useRouter} from "next/router";
+import {toast, ToastContainer} from "react-toastify";
+import {v4 as uuidv4} from "uuid";
+import useSessions from "@/hooks/useSessions";
+import ShortUniqueId from "short-unique-id";
 
 interface Props {
 	page: "exams" | "exercises";
 }
 
 export default function ExamPage({page}: Props) {
-	const [hasBeenUploaded, setHasBeenUploaded] = useState(false);
-	const [moduleIndex, setModuleIndex] = useState(0);
-	const [sessionId, setSessionId] = useState("");
-	const [exam, setExam] = useState<Exam>();
-	const [isEvaluationLoading, setIsEvaluationLoading] = useState(false);
-	const [showAbandonPopup, setShowAbandonPopup] = useState(false);
+	const [variant, setVariant] = useState<Variant>("full");
 	const [avoidRepeated, setAvoidRepeated] = useState(false);
-	const [timeSpent, setTimeSpent] = useState(0);
+	const [hasBeenUploaded, setHasBeenUploaded] = useState(false);
+	const [showAbandonPopup, setShowAbandonPopup] = useState(false);
+	const [isEvaluationLoading, setIsEvaluationLoading] = useState(false);
 	const [statsAwaitingEvaluation, setStatsAwaitingEvaluation] = useState<string[]>([]);
+	const [timeSpent, setTimeSpent] = useState(0);
 
-	const [exams, setExams] = useExamStore((state) => [state.exams, state.setExams]);
-	const [userSolutions, setUserSolutions] = useExamStore((state) => [state.userSolutions, state.setUserSolutions]);
-	const [showSolutions, setShowSolutions] = useExamStore((state) => [state.showSolutions, state.setShowSolutions]);
-	const [selectedModules, setSelectedModules] = useExamStore((state) => [state.selectedModules, state.setSelectedModules]);
+	const resetStore = useExamStore((state) => state.reset);
 	const assignment = useExamStore((state) => state.assignment);
+	const initialTimeSpent = useExamStore((state) => state.timeSpent);
+
+	const {exam, setExam} = useExamStore((state) => state);
+	const {exams, setExams} = useExamStore((state) => state);
+	const {sessionId, setSessionId} = useExamStore((state) => state);
+	const {partIndex, setPartIndex} = useExamStore((state) => state);
+	const {moduleIndex, setModuleIndex} = useExamStore((state) => state);
+	const {questionIndex, setQuestionIndex} = useExamStore((state) => state);
+	const {exerciseIndex, setExerciseIndex} = useExamStore((state) => state);
+	const {userSolutions, setUserSolutions} = useExamStore((state) => state);
+	const {showSolutions, setShowSolutions} = useExamStore((state) => state);
+	const {selectedModules, setSelectedModules} = useExamStore((state) => state);
 
 	const {user} = useUser({redirectTo: "/login"});
 	const router = useRouter();
 
-	useEffect(() => setSessionId(uuidv4()), []);
+	const reset = () => {
+		resetStore();
+		setVariant("full");
+		setAvoidRepeated(false);
+		setHasBeenUploaded(false);
+		setShowAbandonPopup(false);
+		setIsEvaluationLoading(false);
+		setStatsAwaitingEvaluation([]);
+		setTimeSpent(0);
+	};
+
+	// eslint-disable-next-line react-hooks/exhaustive-deps
+	const saveSession = async () => {
+		console.log("Saving your session...");
+
+		await axios.post("/api/sessions", {
+			id: sessionId,
+			sessionId,
+			date: new Date().toISOString(),
+			userSolutions,
+			moduleIndex,
+			selectedModules,
+			assignment,
+			timeSpent,
+			exams,
+			exam,
+			partIndex,
+			exerciseIndex,
+			questionIndex,
+			user: user?.id,
+		});
+	};
+
+	useEffect(() => setTimeSpent((prev) => prev + initialTimeSpent), [initialTimeSpent]);
+
+	useEffect(() => {
+		if (userSolutions.length === 0 && exams.length > 0) {
+			const defaultSolutions = exams.map(defaultExamUserSolutions).flat();
+			setUserSolutions(defaultSolutions);
+		}
+	}, [exams, setUserSolutions, userSolutions]);
+
+	useEffect(() => {
+		if (
+			sessionId.length > 0 &&
+			userSolutions.length > 0 &&
+			selectedModules.length > 0 &&
+			exams.length > 0 &&
+			!!exam &&
+			timeSpent > 0 &&
+			!showSolutions &&
+			moduleIndex < selectedModules.length
+		)
+			saveSession();
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [assignment, exam, exams, moduleIndex, selectedModules, sessionId, userSolutions, user, exerciseIndex, partIndex, questionIndex]);
+
+	useEffect(() => {
+		if (timeSpent % 20 === 0 && timeSpent > 0 && moduleIndex < selectedModules.length && !showSolutions) saveSession();
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [timeSpent]);
+
+	useEffect(() => {
+		if (selectedModules.length > 0 && sessionId.length === 0) {
+			const shortUID = new ShortUniqueId();
+			setSessionId(shortUID.randomUUID(8));
+		}
+	}, [setSessionId, selectedModules, sessionId]);
+
 	useEffect(() => {
 		if (user?.type === "developer") console.log(exam);
 	}, [exam, user]);
 
 	useEffect(() => {
-		selectedModules.length > 0 && timeSpent === 0 && !showSolutions;
 		if (selectedModules.length > 0 && timeSpent === 0 && !showSolutions) {
 			const timerInterval = setInterval(() => {
 				setTimeSpent((prev) => prev + 1);
@@ -69,12 +143,15 @@ export default function ExamPage({page}: Props) {
 
 	useEffect(() => {
 		if (showSolutions) setModuleIndex(-1);
-	}, [showSolutions]);
+	}, [setModuleIndex, showSolutions]);
 
 	useEffect(() => {
 		(async () => {
 			if (selectedModules.length > 0 && exams.length > 0 && moduleIndex < selectedModules.length) {
 				const nextExam = exams[moduleIndex];
+
+				if (partIndex === -1 && nextExam.module !== "listening") setPartIndex(0);
+				if (exerciseIndex === -1 && !["reading", "listening"].includes(nextExam.module)) setExerciseIndex(0);
 				setExam(nextExam ? updateExamWithUserSolutions(nextExam) : undefined);
 			}
 		})();
@@ -84,7 +161,14 @@ export default function ExamPage({page}: Props) {
 	useEffect(() => {
 		(async () => {
 			if (selectedModules.length > 0 && exams.length === 0) {
-				const examPromises = selectedModules.map((module) => getExam(module, avoidRepeated));
+				const examPromises = selectedModules.map((module) =>
+					getExam(
+						module,
+						avoidRepeated,
+						variant,
+						user?.type === "student" || user?.type === "developer" ? user.preferredGender : undefined,
+					),
+				);
 				Promise.all(examPromises).then((values) => {
 					if (values.every((x) => !!x)) {
 						setExams(values.map((x) => x!));
@@ -105,8 +189,8 @@ export default function ExamPage({page}: Props) {
 				id: solution.id || uuidv4(),
 				timeSpent,
 				session: sessionId,
-				exam: solution.exam!,
-				module: solution.module!,
+				exam: exam!.id,
+				module: exam!.module,
 				user: user?.id || "",
 				date: new Date().getTime(),
 				...(assignment ? {assignment: assignment.id} : {}),
@@ -121,37 +205,41 @@ export default function ExamPage({page}: Props) {
 	}, [selectedModules, moduleIndex, hasBeenUploaded]);
 
 	useEffect(() => {
-		if (statsAwaitingEvaluation.length === 0) return setIsEvaluationLoading(false);
-		return setIsEvaluationLoading(true);
+		setIsEvaluationLoading(statsAwaitingEvaluation.length !== 0);
 	}, [statsAwaitingEvaluation]);
 
 	useEffect(() => {
 		if (statsAwaitingEvaluation.length > 0) {
-			statsAwaitingEvaluation.forEach(checkIfStatHasBeenEvaluated);
+			checkIfStatsHaveBeenEvaluated(statsAwaitingEvaluation);
 		}
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [statsAwaitingEvaluation]);
 
-	const checkIfStatHasBeenEvaluated = (id: string) => {
+	const checkIfStatsHaveBeenEvaluated = (ids: string[]) => {
 		setTimeout(async () => {
-			const statRequest = await axios.get<Stat>(`/api/stats/${id}`);
-			const stat = statRequest.data;
-			if (stat.solutions.every((x) => x.evaluation !== null)) {
-				const userSolution: UserSolution = {
-					id,
+			const awaitedStats = await Promise.all(ids.map(async (id) => (await axios.get<Stat>(`/api/stats/${id}`)).data));
+			const solutionsEvaluated = awaitedStats.every((stat) => stat.solutions.every((x) => x.evaluation !== null));
+			if (solutionsEvaluated) {
+				const statsUserSolutions: UserSolution[] = awaitedStats.map((stat) => ({
+					id: stat.id,
 					exercise: stat.exercise,
 					score: stat.score,
 					solutions: stat.solutions,
 					type: stat.type,
 					exam: stat.exam,
 					module: stat.module,
-				};
+				}));
 
-				setUserSolutions(userSolutions.map((x) => (x.exercise === userSolution.exercise ? userSolution : x)));
-				return setStatsAwaitingEvaluation((prev) => prev.filter((x) => x !== id));
+				const updatedUserSolutions = userSolutions.map((x) => {
+					const respectiveSolution = statsUserSolutions.find((y) => y.exercise === x.exercise);
+					return respectiveSolution ? respectiveSolution : x;
+				});
+
+				setUserSolutions(updatedUserSolutions);
+				return setStatsAwaitingEvaluation((prev) => prev.filter((x) => !ids.includes(x)));
 			}
 
-			return checkIfStatHasBeenEvaluated(id);
+			return checkIfStatsHaveBeenEvaluated(ids);
 		}, 5 * 1000);
 	};
 
@@ -159,13 +247,21 @@ export default function ExamPage({page}: Props) {
 		if (exam.module === "reading" || exam.module === "listening") {
 			const parts = exam.parts.map((p) =>
 				Object.assign(p, {
-					exercises: p.exercises.map((x) => Object.assign(x, {userSolutions: userSolutions.find((y) => x.id === y.exercise)?.solutions})),
+					exercises: p.exercises.map((x) =>
+						Object.assign(x, {
+							userSolutions: userSolutions.find((y) => x.id === y.exercise)?.solutions,
+						}),
+					),
 				}),
 			);
 			return Object.assign(exam, {parts});
 		}
 
-		const exercises = exam.exercises.map((x) => Object.assign(x, {userSolutions: userSolutions.find((y) => x.id === y.exercise)?.solutions}));
+		const exercises = exam.exercises.map((x) =>
+			Object.assign(x, {
+				userSolutions: userSolutions.find((y) => x.id === y.exercise)?.solutions,
+			}),
+		);
 		return Object.assign(exam, {exercises});
 	};
 
@@ -201,11 +297,17 @@ export default function ExamPage({page}: Props) {
 		axios.get("/api/stats/update");
 
 		setUserSolutions([...userSolutions.filter((x) => !solutionIds.includes(x.exercise)), ...solutions]);
-		setModuleIndex((prev) => prev + 1);
+		setModuleIndex(moduleIndex + 1);
+
+		setPartIndex(-1);
+		setExerciseIndex(-1);
+		setQuestionIndex(0);
 	};
 
 	const aggregateScoresByModule = (answers: UserSolution[]): {module: Module; total: number; missing: number; correct: number}[] => {
-		const scores: {[key in Module]: {total: number; missing: number; correct: number}} = {
+		const scores: {
+			[key in Module]: {total: number; missing: number; correct: number};
+		} = {
 			reading: {
 				total: 0,
 				correct: 0,
@@ -234,10 +336,13 @@ export default function ExamPage({page}: Props) {
 		};
 
 		answers.forEach((x) => {
-			scores[x.module!] = {
-				total: scores[x.module!].total + x.score.total,
-				correct: scores[x.module!].correct + x.score.correct,
-				missing: scores[x.module!].missing + x.score.missing,
+			const examModule =
+				x.module || (x.type === "writing" ? "writing" : x.type === "speaking" || x.type === "interactiveSpeaking" ? "speaking" : undefined);
+
+			scores[examModule!] = {
+				total: scores[examModule!].total + x.score.total,
+				correct: scores[examModule!].correct + x.score.correct,
+				missing: scores[examModule!].missing + x.score.missing,
 			};
 		});
 
@@ -253,10 +358,11 @@ export default function ExamPage({page}: Props) {
 					page={page}
 					user={user!}
 					disableSelection={page === "exams"}
-					onStart={(modules, avoid) => {
+					onStart={(modules: Module[], avoid: boolean, variant: Variant) => {
 						setModuleIndex(0);
 						setAvoidRepeated(avoid);
 						setSelectedModules(modules);
+						setVariant(variant);
 					}}
 				/>
 			);
@@ -271,6 +377,8 @@ export default function ExamPage({page}: Props) {
 					onViewResults={() => {
 						setShowSolutions(true);
 						setModuleIndex(0);
+						setExerciseIndex(["reading", "listening"].includes(exams[0].module) ? -1 : 0);
+						setPartIndex(exams[0].module === "listening" ? -1 : 0);
 						setExam(exams[0]);
 					}}
 					scores={aggregateScoresByModule(userSolutions)}
@@ -316,9 +424,11 @@ export default function ExamPage({page}: Props) {
 							<AbandonPopup
 								isOpen={showAbandonPopup}
 								abandonPopupTitle="Leave Exercise"
-								abandonPopupDescription="Are you sure you want to leave the exercise? You will lose all your progress."
+								abandonPopupDescription="Are you sure you want to leave the exercise? Your progress will be saved and this exam can be resumed on the Dashboard."
 								abandonConfirmButtonText="Confirm"
-								onAbandon={() => router.reload()}
+								onAbandon={() => {
+									reset();
+								}}
 								onCancel={() => setShowAbandonPopup(false)}
 							/>
 						)}

src/pages/(generation)/LevelGeneration.tsx

@@ -1,26 +1,33 @@
-import {LevelExam, MultipleChoiceExercise} from "@/interfaces/exam";
+import Select from "@/components/Low/Select";
+import {Difficulty, LevelExam, MultipleChoiceExercise} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {playSound} from "@/utils/sound";
 import {Tab} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
+import {capitalize, sample} from "lodash";
 import {useRouter} from "next/router";
 import {useState} from "react";
 import {BsArrowRepeat} from "react-icons/bs";
 import {toast} from "react-toastify";
 import {v4} from "uuid";
 
-const TaskTab = ({exam, setExam}: {exam?: LevelExam; setExam: (exam: LevelExam) => void}) => {
+const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
+
+const TaskTab = ({exam, difficulty, setExam}: {exam?: LevelExam; difficulty: Difficulty; setExam: (exam: LevelExam) => void}) => {
 	const [isLoading, setIsLoading] = useState(false);
 
 	const generate = () => {
+		const url = new URLSearchParams();
+		url.append("difficulty", difficulty);
+
 		setIsLoading(true);
 		axios
-			.get(`/api/exam/level/generate/level`)
+			.get(`/api/exam/level/generate/level?${url.toString()}`)
 			.then((result) => {
-				playSound("check");
-				console.log(result.data);
+				playSound(typeof result.data === "string" ? "error" : "check");
+				if (typeof result.data === "string") return toast.error("Something went wrong, please try to generate again.");
 				setExam(result.data);
 			})
 			.catch((error) => {
@@ -77,10 +84,20 @@ const TaskTab = ({exam, setExam}: {exam?: LevelExam; setExam: (exam: LevelExam)
 												<span className="font-semibold">
 													{question.id}. {question.prompt}
 												</span>
-												<span>
-													<span className="font-semibold text-ielts-level">({question.solution})</span>{" "}
-													{question.options.find((o) => o.id === question.solution)?.text}
+												<div className="flex flex-col gap-1">
+													{question.options.map((option) => (
+														<span key={option.id} className={clsx(question.solution === option.id && "font-bold")}>
+															<span
+																className={clsx(
+																	"font-semibold",
+																	question.solution === option.id ? "text-mti-green-light" : "text-ielts-level",
+																)}>
+																({option.id})
+															</span>{" "}
+															{option.text}
 														</span>
+													))}
+												</div>
 											</div>
 										))}
 									</div>
@@ -97,6 +114,7 @@ const LevelGeneration = () => {
 	const [generatedExam, setGeneratedExam] = useState<LevelExam>();
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<LevelExam>();
+	const [difficulty, setDifficulty] = useState<Difficulty>(sample(DIFFICULTIES)!);
 
 	const router = useRouter();
 
@@ -153,6 +171,16 @@ const LevelGeneration = () => {
 
 	return (
 		<>
+			<div className="flex gap-4 w-1/2">
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Difficulty</label>
+					<Select
+						options={DIFFICULTIES.map((x) => ({value: x, label: capitalize(x)}))}
+						onChange={(value) => (value ? setDifficulty(value.value as Difficulty) : null)}
+						value={{value: difficulty, label: capitalize(difficulty)}}
+					/>
+				</div>
+			</div>
 			<Tab.Group>
 				<Tab.List className="flex space-x-1 rounded-xl bg-ielts-level/20 p-1">
 					<Tab
@@ -168,7 +196,7 @@ const LevelGeneration = () => {
 					</Tab>
 				</Tab.List>
 				<Tab.Panels>
-					<TaskTab exam={generatedExam} setExam={setGeneratedExam} />
+					<TaskTab difficulty={difficulty} exam={generatedExam} setExam={setGeneratedExam} />
 				</Tab.Panels>
 			</Tab.Group>
 			<div className="w-full flex justify-end gap-4">

src/pages/(generation)/ListeningGeneration.tsx

@@ -1,5 +1,6 @@
 import Input from "@/components/Low/Input";
-import {Exercise, ListeningExam} from "@/interfaces/exam";
+import Select from "@/components/Low/Select";
+import {Difficulty, Exercise, ListeningExam} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {playSound} from "@/utils/sound";
@@ -7,17 +8,34 @@ import {convertCamelCaseToReadable} from "@/utils/string";
 import {Tab} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
+import {capitalize, sample} from "lodash";
 import {useRouter} from "next/router";
-import {useState} from "react";
-import {BsArrowRepeat} from "react-icons/bs";
+import {useEffect, useState} from "react";
+import {BsArrowRepeat, BsCheck} from "react-icons/bs";
 import {toast} from "react-toastify";
 
-const PartTab = ({part, types, index, setPart}: {part?: ListeningPart; types: string[]; index: number; setPart: (part?: ListeningPart) => void}) => {
+const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
+
+const PartTab = ({
+	part,
+	types,
+	difficulty,
+	index,
+	setPart,
+}: {
+	part?: ListeningPart;
+	difficulty: Difficulty;
+	types: string[];
+	index: number;
+	setPart: (part?: ListeningPart) => void;
+}) => {
 	const [topic, setTopic] = useState("");
 	const [isLoading, setIsLoading] = useState(false);
 
 	const generate = () => {
 		const url = new URLSearchParams();
+		url.append("difficulty", difficulty);
+
 		if (topic) url.append("topic", topic);
 		if (types) types.forEach((t) => url.append("exercises", t));
 
@@ -26,7 +44,8 @@ const PartTab = ({part, types, index, setPart}: {part?: ListeningPart; types: st
 		axios
 			.get(`/api/exam/listening/generate/listening_section_${index}${topic || types ? `?${url.toString()}` : ""}`)
 			.then((result) => {
-				playSound("check");
+				playSound(typeof result.data === "string" ? "error" : "check");
+				if (typeof result.data === "string") return toast.error("Something went wrong, please try to generate again.");
 				setPart(result.data);
 			})
 			.catch((error) => {
@@ -42,7 +61,7 @@ const PartTab = ({part, types, index, setPart}: {part?: ListeningPart; types: st
 				<Input type="text" placeholder="Grand Canyon..." name="topic" label="Topic" onChange={setTopic} roundness="xl" defaultValue={topic} />
 				<button
 					onClick={generate}
-					disabled={isLoading}
+					disabled={isLoading || types.length === 0}
 					data-tip="The passage is currently being generated"
 					className={clsx(
 						"bg-ielts-listening/70 border border-ielts-listening text-white w-full max-w-[200px] rounded-xl h-[70px]",
@@ -110,9 +129,21 @@ const ListeningGeneration = () => {
 	const [part2, setPart2] = useState<ListeningPart>();
 	const [part3, setPart3] = useState<ListeningPart>();
 	const [part4, setPart4] = useState<ListeningPart>();
+	const [minTimer, setMinTimer] = useState(30);
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<ListeningExam>();
 	const [types, setTypes] = useState<string[]>([]);
+	const [difficulty, setDifficulty] = useState<Difficulty>(sample(DIFFICULTIES)!);
+
+	useEffect(() => {
+		const part1Timer = part1 ? 5 : 0;
+		const part2Timer = part2 ? 8 : 0;
+		const part3Timer = part3 ? 8 : 0;
+		const part4Timer = part4 ? 9 : 0;
+
+		const sum = part1Timer + part2Timer + part3Timer + part4Timer;
+		setMinTimer(sum > 0 ? sum : 5);
+	}, [part1, part2, part3, part4]);
 
 	const availableTypes = [
 		{type: "multipleChoice", label: "Multiple Choice"},
@@ -129,12 +160,14 @@ const ListeningGeneration = () => {
 	const toggleType = (type: string) => setTypes((prev) => (prev.includes(type) ? [...prev.filter((x) => x !== type)] : [...prev, type]));
 
 	const submitExam = () => {
-		if (!part1 || !part2 || !part3 || !part4) return toast.error("Please generate all for sections!");
+		const parts = [part1, part2, part3, part4].filter((x) => !!x);
+		console.log({parts});
+		if (parts.length === 0) return toast.error("Please generate at least one section!");
 
 		setIsLoading(true);
 
 		axios
-			.post(`/api/exam/listening/generate/listening`, {parts: [part1, part2, part3, part4]})
+			.post(`/api/exam/listening/generate/listening`, {parts, minTimer, difficulty})
 			.then((result) => {
 				playSound("sent");
 				console.log(`Generated Exam ID: ${result.data.id}`);
@@ -145,6 +178,7 @@ const ListeningGeneration = () => {
 				setPart2(undefined);
 				setPart3(undefined);
 				setPart4(undefined);
+				setDifficulty(sample(DIFFICULTIES)!);
 				setTypes([]);
 			})
 			.catch((error) => {
@@ -172,6 +206,28 @@ const ListeningGeneration = () => {
 
 	return (
 		<>
+			<div className="flex gap-4 w-1/2">
+				<div className="flex flex-col gap-3">
+					<label className="font-normal text-base text-mti-gray-dim">Timer</label>
+					<Input
+						type="number"
+						name="minTimer"
+						onChange={(e) => setMinTimer(parseInt(e) < 15 ? 15 : parseInt(e))}
+						value={minTimer}
+						className="max-w-[300px]"
+					/>
+				</div>
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Difficulty</label>
+					<Select
+						options={DIFFICULTIES.map((x) => ({value: x, label: capitalize(x)}))}
+						onChange={(value) => (value ? setDifficulty(value.value as Difficulty) : null)}
+						value={{value: difficulty, label: capitalize(difficulty)}}
+						disabled={!!part1 || !!part2 || !!part3 || !!part4}
+					/>
+				</div>
+			</div>
+
 			<div className="flex flex-col gap-3">
 				<label className="font-normal text-base text-mti-gray-dim">Exercises</label>
 				<div className="flex flex-row -2xl:flex-wrap w-full gap-4 -md:justify-center justify-between">
@@ -197,46 +253,46 @@ const ListeningGeneration = () => {
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-listening/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-listening/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-listening focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-listening",
 							)
 						}>
-						Section 1
+						Section 1 {part1 && <BsCheck />}
 					</Tab>
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-listening/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-listening/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-listening focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-listening",
 							)
 						}>
-						Section 2
+						Section 2 {part2 && <BsCheck />}
 					</Tab>
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-listening/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-listening/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-listening focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-listening",
 							)
 						}>
-						Section 3
+						Section 3 {part3 && <BsCheck />}
 					</Tab>
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-listening/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-listening/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-listening focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-listening",
 							)
 						}>
-						Section 4
+						Section 4 {part4 && <BsCheck />}
 					</Tab>
 				</Tab.List>
 				<Tab.Panels>
@@ -246,7 +302,7 @@ const ListeningGeneration = () => {
 						{part: part3, setPart: setPart3},
 						{part: part4, setPart: setPart4},
 					].map(({part, setPart}, index) => (
-						<PartTab part={part} types={types} index={index + 1} key={index} setPart={setPart} />
+						<PartTab part={part} difficulty={difficulty} types={types} index={index + 1} key={index} setPart={setPart} />
 					))}
 				</Tab.Panels>
 			</Tab.Group>
@@ -264,14 +320,14 @@ const ListeningGeneration = () => {
 					</button>
 				)}
 				<button
-					disabled={!part1 || !part2 || !part3 || !part4 || isLoading}
+					disabled={(!part1 && !part2 && !part3 && !part4) || isLoading}
 					data-tip="Please generate all three passages"
 					onClick={submitExam}
 					className={clsx(
 						"bg-ielts-listening/70 border border-ielts-listening text-white w-full max-w-[200px] rounded-xl h-[70px] self-end",
 						"hover:bg-ielts-listening disabled:bg-ielts-listening/40 disabled:cursor-not-allowed",
 						"transition ease-in-out duration-300",
-						(!part1 || !part2 || !part3 || !part4) && "tooltip",
+						!part1 && !part2 && !part3 && !part4 && "tooltip",
 					)}>
 					{isLoading ? (
 						<div className="flex items-center justify-center">

src/pages/(generation)/ReadingGeneration.tsx

@@ -1,5 +1,6 @@
 import Input from "@/components/Low/Input";
-import {ReadingExam, ReadingPart} from "@/interfaces/exam";
+import Select from "@/components/Low/Select";
+import {Difficulty, ReadingExam, ReadingPart} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {playSound} from "@/utils/sound";
@@ -7,18 +8,35 @@ import {convertCamelCaseToReadable} from "@/utils/string";
 import {Tab} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
+import {capitalize, sample} from "lodash";
 import {useRouter} from "next/router";
-import {useState} from "react";
-import {BsArrowRepeat} from "react-icons/bs";
+import {useEffect, useState} from "react";
+import {BsArrowRepeat, BsCheck} from "react-icons/bs";
 import {toast} from "react-toastify";
 import {v4} from "uuid";
 
-const PartTab = ({part, types, index, setPart}: {part?: ReadingPart; types: string[]; index: number; setPart: (part?: ReadingPart) => void}) => {
+const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
+
+const PartTab = ({
+	part,
+	types,
+	difficulty,
+	index,
+	setPart,
+}: {
+	part?: ReadingPart;
+	types: string[];
+	index: number;
+	difficulty: Difficulty;
+	setPart: (part?: ReadingPart) => void;
+}) => {
 	const [topic, setTopic] = useState("");
 	const [isLoading, setIsLoading] = useState(false);
 
 	const generate = () => {
 		const url = new URLSearchParams();
+		url.append("difficulty", difficulty);
+
 		if (topic) url.append("topic", topic);
 		if (types) types.forEach((t) => url.append("exercises", t));
 
@@ -27,7 +45,8 @@ const PartTab = ({part, types, index, setPart}: {part?: ReadingPart; types: stri
 		axios
 			.get(`/api/exam/reading/generate/reading_passage_${index}${topic || types ? `?${url.toString()}` : ""}`)
 			.then((result) => {
-				playSound("check");
+				playSound(typeof result.data === "string" ? "error" : "check");
+				if (typeof result.data === "string") return toast.error("Something went wrong, please try to generate again.");
 				setPart(result.data);
 			})
 			.catch((error) => {
@@ -43,7 +62,7 @@ const PartTab = ({part, types, index, setPart}: {part?: ReadingPart; types: stri
 				<Input type="text" placeholder="Grand Canyon..." name="topic" label="Topic" onChange={setTopic} roundness="xl" defaultValue={topic} />
 				<button
 					onClick={generate}
-					disabled={isLoading}
+					disabled={isLoading || types.length === 0}
 					data-tip="The passage is currently being generated"
 					className={clsx(
 						"bg-ielts-reading/70 border border-ielts-reading text-white w-full max-w-[200px] rounded-xl h-[70px]",
@@ -87,9 +106,16 @@ const ReadingGeneration = () => {
 	const [part1, setPart1] = useState<ReadingPart>();
 	const [part2, setPart2] = useState<ReadingPart>();
 	const [part3, setPart3] = useState<ReadingPart>();
+	const [minTimer, setMinTimer] = useState(60);
 	const [types, setTypes] = useState<string[]>([]);
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<ReadingExam>();
+	const [difficulty, setDifficulty] = useState<Difficulty>(sample(DIFFICULTIES)!);
+
+	useEffect(() => {
+		const parts = [part1, part2, part3].filter((x) => !!x);
+		setMinTimer(parts.length === 0 ? 60 : parts.length * 20);
+	}, [part1, part2, part3]);
 
 	const router = useRouter();
 
@@ -122,19 +148,22 @@ const ReadingGeneration = () => {
 	};
 
 	const submitExam = () => {
-		if (!part1 || !part2 || !part3) {
-			toast.error("Please generate all three passages before submitting");
+		const parts = [part1, part2, part3].filter((x) => !!x) as ReadingPart[];
+		if (parts.length === 0) {
+			toast.error("Please generate at least one passage before submitting");
 			return;
 		}
 
 		setIsLoading(true);
 		const exam: ReadingExam = {
-			parts: [part1, part2, part3],
+			parts,
 			isDiagnostic: false,
-			minTimer: 60,
+			minTimer,
 			module: "reading",
 			id: v4(),
 			type: "academic",
+			variant: parts.length === 3 ? "full" : "partial",
+			difficulty,
 		};
 
 		axios
@@ -148,6 +177,8 @@ const ReadingGeneration = () => {
 				setPart1(undefined);
 				setPart2(undefined);
 				setPart3(undefined);
+				setDifficulty(sample(DIFFICULTIES)!);
+				setMinTimer(60);
 				setTypes([]);
 			})
 			.catch((error) => {
@@ -159,6 +190,28 @@ const ReadingGeneration = () => {
 
 	return (
 		<>
+			<div className="flex gap-4 w-1/2">
+				<div className="flex flex-col gap-3">
+					<label className="font-normal text-base text-mti-gray-dim">Timer</label>
+					<Input
+						type="number"
+						name="minTimer"
+						onChange={(e) => setMinTimer(parseInt(e) < 15 ? 15 : parseInt(e))}
+						value={minTimer}
+						className="max-w-[300px]"
+					/>
+				</div>
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Difficulty</label>
+					<Select
+						options={DIFFICULTIES.map((x) => ({value: x, label: capitalize(x)}))}
+						onChange={(value) => (value ? setDifficulty(value.value as Difficulty) : null)}
+						value={{value: difficulty, label: capitalize(difficulty)}}
+						disabled={!!part1 || !!part2 || !!part3}
+					/>
+				</div>
+			</div>
+
 			<div className="flex flex-col gap-3">
 				<label className="font-normal text-base text-mti-gray-dim">Exercises</label>
 				<div className="flex flex-row -2xl:flex-wrap w-full gap-4 -md:justify-center justify-between">
@@ -182,35 +235,35 @@ const ReadingGeneration = () => {
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-reading/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-reading/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-reading focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-reading",
 							)
 						}>
-						Passage 1
+						Passage 1 {part1 && <BsCheck />}
 					</Tab>
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-reading/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-reading/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-reading focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-reading",
 							)
 						}>
-						Passage 2
+						Passage 2 {part2 && <BsCheck />}
 					</Tab>
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-reading/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-reading/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-reading focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-reading",
 							)
 						}>
-						Passage 3
+						Passage 3 {part3 && <BsCheck />}
 					</Tab>
 				</Tab.List>
 				<Tab.Panels>
@@ -219,7 +272,7 @@ const ReadingGeneration = () => {
 						{part: part2, setPart: setPart2},
 						{part: part3, setPart: setPart3},
 					].map(({part, setPart}, index) => (
-						<PartTab part={part} types={types} index={index + 1} key={index} setPart={setPart} />
+						<PartTab part={part} types={types} difficulty={difficulty} index={index + 1} key={index} setPart={setPart} />
 					))}
 				</Tab.Panels>
 			</Tab.Group>
@@ -237,14 +290,14 @@ const ReadingGeneration = () => {
 					</button>
 				)}
 				<button
-					disabled={!part1 || !part2 || !part3 || isLoading}
+					disabled={(!part1 && !part2 && !part3) || isLoading}
 					data-tip="Please generate all three passages"
 					onClick={submitExam}
 					className={clsx(
 						"bg-ielts-reading/70 border border-ielts-reading text-white w-full max-w-[200px] rounded-xl h-[70px] self-end",
 						"hover:bg-ielts-reading disabled:bg-ielts-reading/40 disabled:cursor-not-allowed",
 						"transition ease-in-out duration-300",
-						(!part1 || !part2 || !part3) && "tooltip",
+						!part1 && !part2 && !part3 && "tooltip",
 					)}>
 					{isLoading ? (
 						<div className="flex items-center justify-center">

src/pages/(generation)/SpeakingGeneration.tsx

@@ -1,5 +1,7 @@
 import Input from "@/components/Low/Input";
-import {Exercise, SpeakingExam} from "@/interfaces/exam";
+import Select from "@/components/Low/Select";
+import {Difficulty, Exercise, InteractiveSpeakingExercise, SpeakingExam, SpeakingExercise} from "@/interfaces/exam";
+import {AVATARS} from "@/resources/speakingAvatars";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {playSound} from "@/utils/sound";
@@ -7,21 +9,42 @@ import {convertCamelCaseToReadable} from "@/utils/string";
 import {Tab} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
+import {capitalize, sample, uniq} from "lodash";
+import moment from "moment";
 import {useRouter} from "next/router";
-import {useState} from "react";
-import {BsArrowRepeat} from "react-icons/bs";
+import {useEffect, useState} from "react";
+import {BsArrowRepeat, BsCheck} from "react-icons/bs";
 import {toast} from "react-toastify";
+import {v4} from "uuid";
 
-const PartTab = ({part, index, setPart}: {part?: SpeakingPart; index: number; setPart: (part?: SpeakingPart) => void}) => {
+const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
+
+const PartTab = ({
+	part,
+	index,
+	difficulty,
+	setPart,
+}: {
+	part?: SpeakingPart;
+	difficulty: Difficulty;
+	index: number;
+	setPart: (part?: SpeakingPart) => void;
+}) => {
+	const [gender, setGender] = useState<"male" | "female">("male");
 	const [isLoading, setIsLoading] = useState(false);
 
 	const generate = () => {
 		setPart(undefined);
 		setIsLoading(true);
+
+		const url = new URLSearchParams();
+		url.append("difficulty", difficulty);
+
 		axios
-			.get(`/api/exam/speaking/generate/speaking_task_${index}`)
+			.get(`/api/exam/speaking/generate/speaking_task_${index}?${url.toString()}`)
 			.then((result) => {
-				playSound("check");
+				playSound(typeof result.data === "string" ? "error" : "check");
+				if (typeof result.data === "string") return toast.error("Something went wrong, please try to generate again.");
 				setPart(result.data);
 			})
 			.catch((error) => {
@@ -31,8 +54,47 @@ const PartTab = ({part, index, setPart}: {part?: SpeakingPart; index: number; se
 			.finally(() => setIsLoading(false));
 	};
 
+	const generateVideo = () => {
+		if (!part) return toast.error("Please generate the first part before generating the video!");
+		toast.info("This will take quite a while, please do not leave this page or close the tab/window.");
+
+		const avatar = sample(AVATARS.filter((x) => x.gender === gender));
+
+		setIsLoading(true);
+		const initialTime = moment();
+
+		axios
+			.post(`/api/exam/speaking/generate/speaking/generate_${index === 3 ? "interactive" : "speaking"}_video`, {...part, avatar: avatar?.id})
+			.then((result) => {
+				const isError = typeof result.data === "string" || moment().diff(initialTime, "seconds") < 60;
+
+				playSound(isError ? "error" : "check");
+				if (isError) return toast.error("Something went wrong, please try to generate the video again.");
+				setPart({...part, result: {...result.data, topic: part?.topic}, gender, avatar});
+			})
+			.catch((e) => {
+				toast.error("Something went wrong!");
+				console.log(e);
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	useEffect(() => console.log(part), [part]);
+
 	return (
 		<Tab.Panel className="w-full bg-ielts-speaking/20 min-h-[600px] h-full rounded-xl p-6 flex flex-col gap-4">
+			<div className="flex flex-col gap-3 w-full">
+				<label className="font-normal text-base text-mti-gray-dim">Gender</label>
+				<Select
+					options={[
+						{value: "male", label: "Male"},
+						{value: "female", label: "Female"},
+					]}
+					value={{value: gender, label: capitalize(gender)}}
+					onChange={(value) => (value ? setGender(value.value as typeof gender) : null)}
+					disabled={isLoading}
+				/>
+			</div>
 			<div className="flex gap-4 items-end">
 				<button
 					onClick={generate}
@@ -52,6 +114,24 @@ const PartTab = ({part, index, setPart}: {part?: SpeakingPart; index: number; se
 						"Generate"
 					)}
 				</button>
+				<button
+					onClick={generateVideo}
+					disabled={isLoading || !part}
+					data-tip="The passage is currently being generated"
+					className={clsx(
+						"bg-ielts-speaking/70 border border-ielts-speaking text-white w-full rounded-xl h-[70px]",
+						"hover:bg-ielts-speaking disabled:bg-ielts-speaking/40 disabled:cursor-not-allowed",
+						"transition ease-in-out duration-300",
+						isLoading && "tooltip",
+					)}>
+					{isLoading ? (
+						<div className="flex items-center justify-center">
+							<BsArrowRepeat className="text-white animate-spin" size={25} />
+						</div>
+					) : (
+						"Generate Video"
+					)}
+				</button>
 			</div>
 			{isLoading && (
 				<div className="w-fit h-fit mt-12 self-center animate-pulse flex flex-col gap-8 items-center">
@@ -59,7 +139,7 @@ const PartTab = ({part, index, setPart}: {part?: SpeakingPart; index: number; se
 					<span className={clsx("font-bold text-2xl text-ielts-speaking")}>Generating...</span>
 				</div>
 			)}
-			{part && (
+			{part && !isLoading && (
 				<div className="flex flex-col gap-2 w-full overflow-y-scroll scrollbar-hide h-96">
 					<h3 className="text-xl font-semibold">{part.topic}</h3>
 					{part.question && <span className="w-full">{part.question}</span>}
@@ -82,6 +162,12 @@ const PartTab = ({part, index, setPart}: {part?: SpeakingPart; index: number; se
 							))}
 						</div>
 					)}
+					{part.result && <span className="font-bold mt-4">Video Generated: ✅</span>}
+					{part.avatar && part.gender && (
+						<span>
+							<b>Instructor:</b> {part.avatar.name} - {capitalize(part.avatar.gender)}
+						</span>
+					)}
 				</div>
 			)}
 		</Tab.Panel>
@@ -93,14 +179,24 @@ interface SpeakingPart {
 	question?: string;
 	questions?: string[];
 	topic: string;
+	result?: SpeakingExercise | InteractiveSpeakingExercise;
+	gender?: "male" | "female";
+	avatar?: (typeof AVATARS)[number];
 }
 
 const SpeakingGeneration = () => {
 	const [part1, setPart1] = useState<SpeakingPart>();
 	const [part2, setPart2] = useState<SpeakingPart>();
 	const [part3, setPart3] = useState<SpeakingPart>();
+	const [minTimer, setMinTimer] = useState(14);
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<SpeakingExam>();
+	const [difficulty, setDifficulty] = useState<Difficulty>(sample(DIFFICULTIES)!);
+
+	useEffect(() => {
+		const parts = [part1, part2, part3].filter((x) => !!x);
+		setMinTimer(parts.length === 0 ? 5 : parts.length * 5);
+	}, [part1, part2, part3]);
 
 	const router = useRouter();
 
@@ -108,12 +204,24 @@ const SpeakingGeneration = () => {
 	const setSelectedModules = useExamStore((state) => state.setSelectedModules);
 
 	const submitExam = () => {
-		if (!part1 || !part2 || !part3) return toast.error("Please generate all for tasks!");
+		if (!part1?.result && !part2?.result && !part3?.result) return toast.error("Please generate at least one task!");
 
 		setIsLoading(true);
 
+		const genders = [part1?.gender, part2?.gender, part3?.gender].filter((x) => !!x);
+
+		const exam: SpeakingExam = {
+			id: v4(),
+			isDiagnostic: false,
+			exercises: [part1?.result, part2?.result, part3?.result].filter((x) => !!x) as (SpeakingExercise | InteractiveSpeakingExercise)[],
+			minTimer,
+			variant: minTimer >= 14 ? "full" : "partial",
+			module: "speaking",
+			instructorGender: genders.every((x) => x === "male") ? "male" : genders.every((x) => x === "female") ? "female" : "varied",
+		};
+
 		axios
-			.post(`/api/exam/speaking/generate/speaking`, {exercises: [part1, part2, part3]})
+			.post(`/api/exam/speaking`, exam)
 			.then((result) => {
 				playSound("sent");
 				console.log(`Generated Exam ID: ${result.data.id}`);
@@ -123,10 +231,12 @@ const SpeakingGeneration = () => {
 				setPart1(undefined);
 				setPart2(undefined);
 				setPart3(undefined);
+				setDifficulty(sample(DIFFICULTIES)!);
+				setMinTimer(14);
 			})
 			.catch((error) => {
 				console.log(error);
-				toast.error("Something went wrong!");
+				toast.error("Something went wrong while generating, please try again later.");
 			})
 			.finally(() => setIsLoading(false));
 	};
@@ -149,40 +259,62 @@ const SpeakingGeneration = () => {
 
 	return (
 		<>
+			<div className="flex gap-4 w-1/2">
+				<div className="flex flex-col gap-3">
+					<label className="font-normal text-base text-mti-gray-dim">Timer</label>
+					<Input
+						type="number"
+						name="minTimer"
+						onChange={(e) => setMinTimer(parseInt(e) < 5 ? 5 : parseInt(e))}
+						value={minTimer}
+						className="max-w-[300px]"
+					/>
+				</div>
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Difficulty</label>
+					<Select
+						options={DIFFICULTIES.map((x) => ({value: x, label: capitalize(x)}))}
+						onChange={(value) => (value ? setDifficulty(value.value as Difficulty) : null)}
+						value={{value: difficulty, label: capitalize(difficulty)}}
+						disabled={!!part1 || !!part2 || !!part3}
+					/>
+				</div>
+			</div>
+
 			<Tab.Group>
 				<Tab.List className="flex space-x-1 rounded-xl bg-ielts-speaking/20 p-1">
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-speaking/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-speaking/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-speaking focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-speaking",
 							)
 						}>
-						Task 1
+						Exercise 1 {part1 && part1.result && <BsCheck />}
 					</Tab>
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-speaking/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-speaking/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-speaking focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-speaking",
 							)
 						}>
-						Task 2
+						Exercise 2 {part2 && part2.result && <BsCheck />}
 					</Tab>
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-speaking/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-speaking/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-speaking focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-speaking",
 							)
 						}>
-						Task 3
+						Interactive {part3 && part3.result && <BsCheck />}
 					</Tab>
 				</Tab.List>
 				<Tab.Panels>
@@ -191,7 +323,7 @@ const SpeakingGeneration = () => {
 						{part: part2, setPart: setPart2},
 						{part: part3, setPart: setPart3},
 					].map(({part, setPart}, index) => (
-						<PartTab part={part} index={index + 1} key={index} setPart={setPart} />
+						<PartTab difficulty={difficulty} part={part} index={index + 1} key={index} setPart={setPart} />
 					))}
 				</Tab.Panels>
 			</Tab.Group>
@@ -209,14 +341,14 @@ const SpeakingGeneration = () => {
 					</button>
 				)}
 				<button
-					disabled={!part1 || !part2 || !part3 || isLoading}
+					disabled={(!part1?.result && !part2?.result && !part3?.result) || isLoading}
 					data-tip="Please generate all three passages"
 					onClick={submitExam}
 					className={clsx(
 						"bg-ielts-speaking/70 border border-ielts-speaking text-white w-full max-w-[200px] rounded-xl h-[70px] self-end",
 						"hover:bg-ielts-speaking disabled:bg-ielts-speaking/40 disabled:cursor-not-allowed",
 						"transition ease-in-out duration-300",
-						(!part1 || !part2 || !part3) && "tooltip",
+						!part1 && !part2 && !part3 && "tooltip",
 					)}>
 					{isLoading ? (
 						<div className="flex items-center justify-center">

src/pages/(generation)/WritingGeneration.tsx

@@ -1,26 +1,35 @@
 import Input from "@/components/Low/Input";
-import {WritingExam} from "@/interfaces/exam";
+import Select from "@/components/Low/Select";
+import {Difficulty, WritingExam, WritingExercise} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {playSound} from "@/utils/sound";
 import {Tab} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
+import {capitalize, sample} from "lodash";
 import {useRouter} from "next/router";
-import {useState} from "react";
-import {BsArrowRepeat} from "react-icons/bs";
+import {useEffect, useState} from "react";
+import {BsArrowRepeat, BsCheck} from "react-icons/bs";
 import {toast} from "react-toastify";
 import {v4} from "uuid";
 
-const TaskTab = ({task, index, setTask}: {task?: string; index: number; setTask: (task: string) => void}) => {
+const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
+
+const TaskTab = ({task, index, difficulty, setTask}: {task?: string; difficulty: Difficulty; index: number; setTask: (task: string) => void}) => {
 	const [isLoading, setIsLoading] = useState(false);
 
 	const generate = () => {
 		setIsLoading(true);
+
+		const url = new URLSearchParams();
+		url.append("difficulty", difficulty);
+
 		axios
-			.get(`/api/exam/writing/generate/writing_task${index}_general`)
+			.get(`/api/exam/writing/generate/writing_task${index}_general?${url.toString()}`)
 			.then((result) => {
-				playSound("check");
+				playSound(typeof result.data === "string" ? "error" : "check");
+				if (typeof result.data === "string") return toast.error("Something went wrong, please try to generate again.");
 				setTask(result.data.question);
 			})
 			.catch((error) => {
@@ -68,8 +77,16 @@ const TaskTab = ({task, index, setTask}: {task?: string; index: number; setTask:
 const WritingGeneration = () => {
 	const [task1, setTask1] = useState<string>();
 	const [task2, setTask2] = useState<string>();
+	const [minTimer, setMinTimer] = useState(60);
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<WritingExam>();
+	const [difficulty, setDifficulty] = useState<Difficulty>(sample(DIFFICULTIES)!);
+
+	useEffect(() => {
+		const task1Timer = task1 ? 20 : 0;
+		const task2Timer = task2 ? 40 : 0;
+		setMinTimer(task1Timer > 0 || task2Timer > 0 ? task1Timer + task2Timer : 20);
+	}, [task1, task2]);
 
 	const router = useRouter();
 
@@ -93,18 +110,13 @@ const WritingGeneration = () => {
 	};
 
 	const submitExam = () => {
-		if (!task1 || !task2) {
-			toast.error("Please generate all tasks before submitting");
+		if (!task1 && !task2) {
+			toast.error("Please generate a task before submitting");
 			return;
 		}
 
-		setIsLoading(true);
-		const exam: WritingExam = {
-			isDiagnostic: false,
-			minTimer: 60,
-			module: "writing",
-			exercises: [
-				{
+		const exercise1 = task1
+			? ({
 					id: v4(),
 					type: "writing",
 					prefix: `You should spend about 20 minutes on this task.`,
@@ -115,8 +127,11 @@ const WritingGeneration = () => {
 						limit: 150,
 						type: "min",
 					},
-				},
-				{
+			  } as WritingExercise)
+			: undefined;
+
+		const exercise2 = task2
+			? ({
 					id: v4(),
 					type: "writing",
 					prefix: `You should spend about 40 minutes on this task.`,
@@ -127,9 +142,18 @@ const WritingGeneration = () => {
 						limit: 250,
 						type: "min",
 					},
-				},
-			],
+			  } as WritingExercise)
+			: undefined;
+
+		setIsLoading(true);
+		const exam: WritingExam = {
+			isDiagnostic: false,
+			minTimer,
+			module: "writing",
+			exercises: [...(exercise1 ? [exercise1] : []), ...(exercise2 ? [exercise2] : [])],
 			id: v4(),
+			variant: exercise1 && exercise2 ? "full" : "partial",
+			difficulty,
 		};
 
 		axios
@@ -142,6 +166,7 @@ const WritingGeneration = () => {
 
 				setTask1(undefined);
 				setTask2(undefined);
+				setDifficulty(sample(DIFFICULTIES)!);
 			})
 			.catch((error) => {
 				console.log(error);
@@ -152,29 +177,51 @@ const WritingGeneration = () => {
 
 	return (
 		<>
+			<div className="flex gap-4 w-1/2">
+				<div className="flex flex-col gap-3">
+					<label className="font-normal text-base text-mti-gray-dim">Timer</label>
+					<Input
+						type="number"
+						name="minTimer"
+						onChange={(e) => setMinTimer(parseInt(e) < 15 ? 15 : parseInt(e))}
+						value={minTimer}
+						className="max-w-[300px]"
+					/>
+				</div>
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Difficulty</label>
+					<Select
+						options={DIFFICULTIES.map((x) => ({value: x, label: capitalize(x)}))}
+						onChange={(value) => (value ? setDifficulty(value.value as Difficulty) : null)}
+						value={{value: difficulty, label: capitalize(difficulty)}}
+						disabled={!!task1 || !!task2}
+					/>
+				</div>
+			</div>
+
 			<Tab.Group>
 				<Tab.List className="flex space-x-1 rounded-xl bg-ielts-writing/20 p-1">
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-writing/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-writing/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-writing focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-writing",
 							)
 						}>
-						Task 1
+						Task 1 {task1 && <BsCheck />}
 					</Tab>
 					<Tab
 						className={({selected}) =>
 							clsx(
-								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-writing/70",
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-writing/70 flex gap-2 items-center justify-center",
 								"ring-white ring-opacity-60 ring-offset-2 ring-offset-ielts-writing focus:outline-none focus:ring-2",
 								"transition duration-300 ease-in-out",
 								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-ielts-writing",
 							)
 						}>
-						Task 2
+						Task 2 {task2 && <BsCheck />}
 					</Tab>
 				</Tab.List>
 				<Tab.Panels>
@@ -182,7 +229,7 @@ const WritingGeneration = () => {
 						{task: task1, setTask: setTask1},
 						{task: task2, setTask: setTask2},
 					].map(({task, setTask}, index) => (
-						<TaskTab task={task} index={index + 1} key={index} setTask={setTask} />
+						<TaskTab difficulty={difficulty} task={task} index={index + 1} key={index} setTask={setTask} />
 					))}
 				</Tab.Panels>
 			</Tab.Group>
@@ -200,14 +247,14 @@ const WritingGeneration = () => {
 					</button>
 				)}
 				<button
-					disabled={!task1 || !task2 || isLoading}
+					disabled={(!task1 && !task2) || isLoading}
 					data-tip="Please generate all three passages"
 					onClick={submitExam}
 					className={clsx(
 						"bg-ielts-writing/70 border border-ielts-writing text-white w-full max-w-[200px] rounded-xl h-[70px] self-end",
 						"hover:bg-ielts-writing disabled:bg-ielts-writing/40 disabled:cursor-not-allowed",
 						"transition ease-in-out duration-300",
-						(!task1 || !task2) && "tooltip",
+						!task1 && !task2 && "tooltip",
 					)}>
 					{isLoading ? (
 						<div className="flex items-center justify-center">

src/pages/(register)/RegisterCorporate.tsx

@@ -1,15 +1,16 @@
 import Button from "@/components/Low/Button";
 import Input from "@/components/Low/Input";
 import useUsers from "@/hooks/useUsers";
-import {User} from "@/interfaces/user";
-import {sendEmailVerification} from "@/utils/email";
+import { User } from "@/interfaces/user";
+import { sendEmailVerification } from "@/utils/email";
 import axios from "axios";
-import {Divider} from "primereact/divider";
-import {useState} from "react";
-import {toast} from "react-toastify";
-import {KeyedMutator} from "swr";
+import { Divider } from "primereact/divider";
+import { useState } from "react";
+import { toast } from "react-toastify";
+import { KeyedMutator } from "swr";
 import Select from "react-select";
 import moment from "moment";
+import useAcceptedTerms from "@/hooks/useAcceptedTerms";
 
 interface Props {
   isLoading: boolean;
@@ -19,13 +20,18 @@ interface Props {
 }
 
 const availableDurations = {
-	"1_month": {label: "1 Month", number: 1},
-	"3_months": {label: "3 Months", number: 3},
-	"6_months": {label: "6 Months", number: 6},
-	"12_months": {label: "12 Months", number: 12},
+  "1_month": { label: "1 Month", number: 1 },
+  "3_months": { label: "3 Months", number: 3 },
+  "6_months": { label: "6 Months", number: 6 },
+  "12_months": { label: "12 Months", number: 12 },
 };
 
-export default function RegisterCorporate({isLoading, setIsLoading, mutateUser, sendEmailVerification}: Props) {
+export default function RegisterCorporate({
+  isLoading,
+  setIsLoading,
+  mutateUser,
+  sendEmailVerification,
+}: Props) {
   const [name, setName] = useState("");
   const [email, setEmail] = useState("");
   const [password, setPassword] = useState("");
@@ -35,21 +41,29 @@ export default function RegisterCorporate({isLoading, setIsLoading, mutateUser,
   const [companyName, setCompanyName] = useState("");
   const [companyUsers, setCompanyUsers] = useState(0);
   const [subscriptionDuration, setSubscriptionDuration] = useState(1);
+  const {acceptedTerms, renderCheckbox} = useAcceptedTerms();
 
-	const {users} = useUsers();
+  const { users } = useUsers();
 
-	const onSuccess = () => toast.success("An e-mail has been sent, please make sure to check your spam folder!");
+  const onSuccess = () =>
+    toast.success(
+      "An e-mail has been sent, please make sure to check your spam folder!",
+    );
 
   const onError = (e: Error) => {
     console.error(e);
-		toast.error("Something went wrong, please logout and re-login.", {toastId: "send-verify-error"});
+    toast.error("Something went wrong, please logout and re-login.", {
+      toastId: "send-verify-error",
+    });
   };
 
   const register = (e: any) => {
     e.preventDefault();
 
     if (confirmPassword !== password) {
-			toast.error("Your passwords do not match!", {toastId: "password-not-match"});
+      toast.error("Your passwords do not match!", {
+        toastId: "password-not-match",
+      });
       return;
     }
 
@@ -72,7 +86,9 @@ export default function RegisterCorporate({isLoading, setIsLoading, mutateUser,
         },
       })
       .then((response) => {
-				mutateUser(response.data.user).then(() => sendEmailVerification(setIsLoading, onSuccess, onError));
+        mutateUser(response.data.user).then(() =>
+          sendEmailVerification(setIsLoading, onSuccess, onError),
+        );
       })
       .catch((error) => {
         console.log(error.response.data);
@@ -93,13 +109,30 @@ export default function RegisterCorporate({isLoading, setIsLoading, mutateUser,
   };
 
   return (
-		<form className="flex flex-col items-center gap-4 w-full" onSubmit={register}>
-			<div className="w-full flex gap-4">
-				<Input type="text" name="name" onChange={(e) => setName(e)} placeholder="Enter your name" defaultValue={name} required />
-				<Input type="email" name="email" onChange={(e) => setEmail(e)} placeholder="Enter email address" defaultValue={email} required />
+    <form
+      className="flex w-full flex-col items-center gap-4"
+      onSubmit={register}
+    >
+      <div className="flex w-full gap-4">
+        <Input
+          type="text"
+          name="name"
+          onChange={(e) => setName(e)}
+          placeholder="Enter your name"
+          defaultValue={name}
+          required
+        />
+        <Input
+          type="email"
+          name="email"
+          onChange={(e) => setEmail(e.toLowerCase())}
+          placeholder="Enter email address"
+          defaultValue={email}
+          required
+        />
       </div>
 
-			<div className="w-full flex gap-4">
+      <div className="flex w-full gap-4">
         <Input
           type="password"
           name="password"
@@ -118,9 +151,9 @@ export default function RegisterCorporate({isLoading, setIsLoading, mutateUser,
         />
       </div>
 
-			<Divider className="w-full !my-2" />
+      <Divider className="!my-2 w-full" />
 
-			<div className="w-full flex gap-4">
+      <div className="flex w-full gap-4">
         <Input
           type="text"
           name="companyName"
@@ -140,16 +173,20 @@ export default function RegisterCorporate({isLoading, setIsLoading, mutateUser,
         />
       </div>
 
-			<div className="w-full flex gap-4">
-				<div className="flex flex-col gap-3 w-full">
-					<label className="font-normal text-base text-mti-gray-dim">Referral *</label>
+      <div className="flex w-full gap-4">
+        <div className="flex w-full flex-col gap-3">
+          <label className="text-mti-gray-dim text-base font-normal">
+            Referral *
+          </label>
           <Select
-						className="px-4 py-4 w-full text-sm font-normal placeholder:text-mti-gray-cool disabled:bg-mti-gray-platinum/40 disabled:text-mti-gray-dim disabled:cursor-not-allowed bg-white rounded-full border border-mti-gray-platinum focus:outline-none"
+            className="placeholder:text-mti-gray-cool disabled:bg-mti-gray-platinum/40 disabled:text-mti-gray-dim border-mti-gray-platinum w-full rounded-full border bg-white px-4 py-4 text-sm font-normal focus:outline-none disabled:cursor-not-allowed"
             options={[
-							{value: "", label: "No referral"},
-							...users.filter((u) => u.type === "agent").map((x) => ({value: x.id, label: `${x.name} - ${x.email}`})),
+              { value: "", label: "No referral" },
+              ...users
+                .filter((u) => u.type === "agent")
+                .map((x) => ({ value: x.id, label: `${x.name} - ${x.email}` })),
             ]}
-						defaultValue={{value: "", label: "No referral"}}
+            defaultValue={{ value: "", label: "No referral" }}
             onChange={(value) => setReferralAgent(value?.value)}
             styles={{
               control: (styles) => ({
@@ -163,24 +200,41 @@ export default function RegisterCorporate({isLoading, setIsLoading, mutateUser,
               }),
               option: (styles, state) => ({
                 ...styles,
-								backgroundColor: state.isFocused ? "#D5D9F0" : state.isSelected ? "#7872BF" : "white",
+                backgroundColor: state.isFocused
+                  ? "#D5D9F0"
+                  : state.isSelected
+                    ? "#7872BF"
+                    : "white",
                 color: state.isFocused ? "black" : styles.color,
               }),
             }}
           />
         </div>
 
-				<div className="flex flex-col gap-3 w-full">
-					<label className="font-normal text-base text-mti-gray-dim">Subscription Duration *</label>
+        <div className="flex w-full flex-col gap-3">
+          <label className="text-mti-gray-dim text-base font-normal">
+            Subscription Duration *
+          </label>
           <Select
-						className="px-4 py-4 w-full text-sm font-normal placeholder:text-mti-gray-cool disabled:bg-mti-gray-platinum/40 disabled:text-mti-gray-dim disabled:cursor-not-allowed bg-white rounded-full border border-mti-gray-platinum focus:outline-none"
+            className="placeholder:text-mti-gray-cool disabled:bg-mti-gray-platinum/40 disabled:text-mti-gray-dim border-mti-gray-platinum w-full rounded-full border bg-white px-4 py-4 text-sm font-normal focus:outline-none disabled:cursor-not-allowed"
             options={Object.keys(availableDurations).map((value) => ({
               value,
-							label: availableDurations[value as keyof typeof availableDurations].label,
+              label:
+                availableDurations[value as keyof typeof availableDurations]
+                  .label,
             }))}
-						defaultValue={{value: "1_month", label: availableDurations["1_month"].label}}
+            defaultValue={{
+              value: "1_month",
+              label: availableDurations["1_month"].label,
+            }}
             onChange={(value) =>
-							setSubscriptionDuration(value ? availableDurations[value.value as keyof typeof availableDurations].number : 1)
+              setSubscriptionDuration(
+                value
+                  ? availableDurations[
+                      value.value as keyof typeof availableDurations
+                    ].number
+                  : 1,
+              )
             }
             styles={{
               control: (styles) => ({
@@ -194,20 +248,34 @@ export default function RegisterCorporate({isLoading, setIsLoading, mutateUser,
               }),
               option: (styles, state) => ({
                 ...styles,
-								backgroundColor: state.isFocused ? "#D5D9F0" : state.isSelected ? "#7872BF" : "white",
+                backgroundColor: state.isFocused
+                  ? "#D5D9F0"
+                  : state.isSelected
+                    ? "#7872BF"
+                    : "white",
                 color: state.isFocused ? "black" : styles.color,
               }),
             }}
           />
         </div>
       </div>
-
+      <div className="flex w-full flex-col items-start gap-4">
+            {renderCheckbox()}
+      </div>
       <Button
-				className="lg:mt-8 w-full"
+        className="w-full lg:mt-8"
         color="purple"
         disabled={
-					isLoading || !email || !name || !password || !confirmPassword || password !== confirmPassword || !companyName || companyUsers <= 0
-				}>
+          isLoading ||
+          !email ||
+          !name ||
+          !password ||
+          !confirmPassword ||
+          password !== confirmPassword ||
+          !companyName ||
+          companyUsers <= 0
+        }
+      >
         Create account
       </Button>
     </form>

src/pages/(register)/RegisterIndividual.tsx

@@ -1,12 +1,13 @@
 import Button from "@/components/Low/Button";
 import Checkbox from "@/components/Low/Checkbox";
 import Input from "@/components/Low/Input";
-import {User} from "@/interfaces/user";
-import {sendEmailVerification} from "@/utils/email";
+import { User } from "@/interfaces/user";
+import { sendEmailVerification } from "@/utils/email";
 import axios from "axios";
-import {useEffect, useState} from "react";
-import {toast} from "react-toastify";
-import {KeyedMutator} from "swr";
+import { useState } from "react";
+import { toast } from "react-toastify";
+import { KeyedMutator } from "swr";
+import useAcceptedTerms from "@/hooks/useAcceptedTerms";
 
 interface Props {
   queryCode?: string;
@@ -21,26 +22,41 @@ interface Props {
   sendEmailVerification: typeof sendEmailVerification;
 }
 
-export default function RegisterIndividual({queryCode, defaultInformation, isLoading, setIsLoading, mutateUser, sendEmailVerification}: Props) {
+export default function RegisterIndividual({
+  queryCode,
+  defaultInformation,
+  isLoading,
+  setIsLoading,
+  mutateUser,
+  sendEmailVerification,
+}: Props) {
   const [name, setName] = useState(defaultInformation?.name || "");
   const [email, setEmail] = useState(defaultInformation?.email || "");
   const [password, setPassword] = useState("");
   const [confirmPassword, setConfirmPassword] = useState("");
   const [code, setCode] = useState(queryCode || "");
   const [hasCode, setHasCode] = useState<boolean>(!!queryCode);
+  const {acceptedTerms, renderCheckbox} = useAcceptedTerms();
 
-	const onSuccess = () => toast.success("An e-mail has been sent, please make sure to check your spam folder!");
+  const onSuccess = () =>
+    toast.success(
+      "An e-mail has been sent, please make sure to check your spam folder!",
+    );
 
   const onError = (e: Error) => {
     console.error(e);
-		toast.error("Something went wrong, please logout and re-login.", {toastId: "send-verify-error"});
+    toast.error("Something went wrong, please logout and re-login.", {
+      toastId: "send-verify-error",
+    });
   };
 
   const register = (e: any) => {
     e.preventDefault();
 
     if (confirmPassword !== password) {
-			toast.error("Your passwords do not match!", {toastId: "password-not-match"});
+      toast.error("Your passwords do not match!", {
+        toastId: "password-not-match",
+      });
       return;
     }
 
@@ -56,7 +72,9 @@ export default function RegisterIndividual({queryCode, defaultInformation, isLoa
         profilePicture: "/defaultAvatar.png",
       })
       .then((response) => {
-				mutateUser(response.data.user).then(() => sendEmailVerification(setIsLoading, onSuccess, onError));
+        mutateUser(response.data.user).then(() =>
+          sendEmailVerification(setIsLoading, onSuccess, onError),
+        );
       })
       .catch((error) => {
         console.log(error.response.data);
@@ -77,12 +95,22 @@ export default function RegisterIndividual({queryCode, defaultInformation, isLoa
   };
 
   return (
-		<form className="flex flex-col items-center gap-6 w-full" onSubmit={register}>
-			<Input type="text" name="name" onChange={(e) => setName(e)} placeholder="Enter your name" value={name} required />
+    <form
+      className="flex w-full flex-col items-center gap-6"
+      onSubmit={register}
+    >
+      <Input
+        type="text"
+        name="name"
+        onChange={(e) => setName(e)}
+        placeholder="Enter your name"
+        value={name}
+        required
+      />
       <Input
         type="email"
         name="email"
-				onChange={(e) => setEmail(e)}
+        onChange={(e) => setEmail(e.toLowerCase())}
         placeholder="Enter email address"
         value={email}
         disabled={!!defaultInformation?.email}
@@ -105,7 +133,7 @@ export default function RegisterIndividual({queryCode, defaultInformation, isLoa
         required
       />
 
-			<div className="flex flex-col gap-4 w-full items-start">
+      <div className="flex w-full flex-col items-start gap-4">
         <Checkbox isChecked={hasCode} onChange={setHasCode}>
           I have a code
         </Checkbox>
@@ -120,11 +148,23 @@ export default function RegisterIndividual({queryCode, defaultInformation, isLoa
           />
         )}
       </div>
-
+      <div className="flex w-full flex-col items-start gap-4">
+        {renderCheckbox()}
+      </div>
       <Button
-				className="lg:mt-8 w-full"
+        className="w-full lg:mt-8"
         color="purple"
-				disabled={isLoading || !email || !name || !password || !confirmPassword || password !== confirmPassword || (hasCode ? !code : false)}>
+        disabled={
+          isLoading ||
+          !email ||
+          !name ||
+          !password ||
+          !confirmPassword ||
+          !acceptedTerms ||
+          password !== confirmPassword ||
+          (hasCode ? !code : false)
+        }
+      >
         Create account
       </Button>
     </form>

src/pages/(status)/PaymentDue.tsx

@@ -9,6 +9,12 @@ import clsx from "clsx";
 import {capitalize} from "lodash";
 import {useState} from "react";
 import getSymbolFromCurrency from "currency-symbol-map";
+import useInvites from "@/hooks/useInvites";
+import {BsArrowRepeat} from "react-icons/bs";
+import InviteCard from "@/components/Medium/InviteCard";
+import {useRouter} from "next/router";
+import {PayPalScriptProvider} from "@paypal/react-paypal-js";
+import { usePaypalTracking } from "@/hooks/usePaypalTracking";
 
 interface Props {
 	user: User;
@@ -20,9 +26,13 @@ interface Props {
 export default function PaymentDue({user, hasExpired = false, clientID, reload}: Props) {
 	const [isLoading, setIsLoading] = useState(false);
 
+	const router = useRouter();
+
 	const {packages} = usePackages();
 	const {users} = useUsers();
 	const {groups} = useGroups();
+	const {invites, isLoading: isInvitesLoading, reload: reloadInvites} = useInvites({to: user?.id});
+	const trackingId = usePaypalTracking();
 	
 	const isIndividual = () => {
 		if (user?.type === "developer") return true;
@@ -38,35 +48,69 @@ export default function PaymentDue({user, hasExpired = false, clientID, reload}:
 	return (
 		<>
 			{isLoading && (
-				<div className="w-screen h-screen absolute top-0 left-0 overflow-hidden z-[999] bg-black/60">
-					<div className="w-fit h-fit absolute top-1/2 -translate-y-1/2 left-1/2 -translate-x-1/2 animate-pulse flex flex-col gap-8 items-center text-white">
+				<div className="absolute left-0 top-0 z-[999] h-screen w-screen overflow-hidden bg-black/60">
+					<div className="absolute left-1/2 top-1/2 flex h-fit w-fit -translate-x-1/2 -translate-y-1/2 animate-pulse flex-col items-center gap-8 text-white">
 						<span className={clsx("loading loading-infinity w-48")} />
-						<span className={clsx("font-bold text-2xl")}>Completing your payment...</span>
+						<span className={clsx("text-2xl font-bold")}>Completing your payment...</span>
 					</div>
 				</div>
 			)}
 			{user ? (
 				<Layout user={user} navDisabled={hasExpired}>
-					<div className="flex flex-col items-center justify-center text-center w-full gap-4">
-						{hasExpired && <span className="font-bold text-lg">You do not have time credits for your account type!</span>}
+					{invites.length > 0 && (
+						<section className="flex flex-col gap-1 md:gap-3">
+							<div className="flex items-center gap-4">
+								<div
+									onClick={reloadInvites}
+									className="text-mti-purple-light hover:text-mti-purple-dark flex cursor-pointer items-center gap-2 transition duration-300 ease-in-out">
+									<span className="text-mti-black text-lg font-bold">Invites</span>
+									<BsArrowRepeat className={clsx("text-xl", isInvitesLoading && "animate-spin")} />
+								</div>
+							</div>
+							<span className="text-mti-gray-taupe scrollbar-hide flex gap-8 overflow-x-scroll">
+								{invites.map((invite) => (
+									<InviteCard
+										key={invite.id}
+										invite={invite}
+										users={users}
+										reload={() => {
+											reloadInvites();
+											router.reload();
+										}}
+									/>
+								))}
+							</span>
+						</section>
+					)}
+
+					<div className="flex w-full flex-col items-center justify-center gap-4 text-center">
+						{hasExpired && <span className="text-lg font-bold">You do not have time credits for your account type!</span>}
 						{isIndividual() && (
-							<div className="flex flex-col items-center w-full overflow-x-scroll scrollbar-hide gap-12">
+							<div className="scrollbar-hide flex w-full flex-col items-center gap-12 overflow-x-scroll">
 								<span className="max-w-lg">
 									To add to your use of EnCoach, please purchase one of the time packages available below:
 								</span>
-								<div className="w-full flex flex-wrap justify-center gap-8">
+								<div className="flex w-full flex-wrap justify-center gap-8">
+									<PayPalScriptProvider
+										options={{
+											clientId: clientID,
+											currency: "USD",
+											intent: "capture",
+											commit: true,
+											vault: true,
+										}}>
 										{packages.map((p) => (
-										<div key={p.id} className={clsx("p-4 bg-white rounded-xl flex flex-col gap-6 items-start")}>
-											<div className="flex flex-col items-start mb-2">
+											<div key={p.id} className={clsx("flex flex-col items-start gap-6 rounded-xl bg-white p-4")}>
+												<div className="mb-2 flex flex-col items-start">
 													<img src="/logo_title.png" alt="EnCoach's Logo" className="w-32" />
-												<span className="font-semibold text-xl">
+													<span className="text-xl font-semibold">
 														EnCoach - {p.duration}{" "}
 														{capitalize(
 															p.duration === 1 ? p.duration_unit.slice(0, p.duration_unit.length - 1) : p.duration_unit,
 														)}
 													</span>
 												</div>
-											<div className="flex flex-col gap-2 items-start w-full">
+												<div className="flex w-full flex-col items-start gap-2">
 													<span className="text-2xl">
 														{p.price}
 														{getSymbolFromCurrency(p.currency)}
@@ -79,9 +123,10 @@ export default function PaymentDue({user, hasExpired = false, clientID, reload}:
 														onSuccess={() => {
 															setTimeout(reload, 500);
 														}}
+														trackingId={trackingId}
 													/>
 												</div>
-											<div className="flex flex-col gap-1 items-start">
+												<div className="flex flex-col items-start gap-1">
 													<span>This includes:</span>
 													<ul className="flex flex-col items-start text-sm">
 														<li>- Train your abilities for the IELTS exam</li>
@@ -91,6 +136,7 @@ export default function PaymentDue({user, hasExpired = false, clientID, reload}:
 												</div>
 											</div>
 										))}
+									</PayPalScriptProvider>
 								</div>
 							</div>
 						)}
@@ -99,12 +145,12 @@ export default function PaymentDue({user, hasExpired = false, clientID, reload}:
 								<span className="max-w-lg">
 									To add to your use of EnCoach and that of your students and teachers, please pay your designated package below:
 								</span>
-								<div className={clsx("p-4 bg-white rounded-xl flex flex-col gap-6 items-start")}>
-									<div className="flex flex-col items-start mb-2">
+								<div className={clsx("flex flex-col items-start gap-6 rounded-xl bg-white p-4")}>
+									<div className="mb-2 flex flex-col items-start">
 										<img src="/logo_title.png" alt="EnCoach's Logo" className="w-32" />
-										<span className="font-semibold text-xl">EnCoach - {user.corporateInformation?.monthlyDuration} Months</span>
+										<span className="text-xl font-semibold">EnCoach - {user.corporateInformation?.monthlyDuration} Months</span>
 									</div>
-									<div className="flex flex-col gap-2 items-start w-full">
+									<div className="flex w-full flex-col items-start gap-2">
 										<span className="text-2xl">
 											{user.corporateInformation.payment.value}
 											{getSymbolFromCurrency(user.corporateInformation.payment.currency)}
@@ -121,9 +167,11 @@ export default function PaymentDue({user, hasExpired = false, clientID, reload}:
 												setIsLoading(false);
 												setTimeout(reload, 500);
 											}}
+											loadScript
+											trackingId={trackingId}
 										/>
 									</div>
-									<div className="flex flex-col gap-1 items-start">
+									<div className="flex flex-col items-start gap-1">
 										<span>This includes:</span>
 										<ul className="flex flex-col items-start text-sm">
 											<li>

src/pages/_app.tsx

@@ -10,9 +10,10 @@ import {useRouter} from "next/router";
 import {useEffect} from "react";
 import useExamStore from "@/stores/examStore";
 import usePreferencesStore from "@/stores/preferencesStore";
+import axios from "axios";
 
 export default function App({Component, pageProps}: AppProps) {
-	const reset = useExamStore((state) => state.reset);
+	const {reset} = useExamStore((state) => state);
 	const setIsSidebarMinimized = usePreferencesStore((state) => state.setSidebarMinimized);
 
 	const router = useRouter();

src/pages/action.tsx

@@ -1,17 +1,27 @@
 /* eslint-disable @next/next/no-img-element */
-import {toast, ToastContainer} from "react-toastify";
+import { toast, ToastContainer } from "react-toastify";
 import axios from "axios";
-import {FormEvent, useEffect, useState} from "react";
+import { FormEvent, useEffect, useState } from "react";
 import Head from "next/head";
 import useUser from "@/hooks/useUser";
-import {Divider} from "primereact/divider";
+import { Divider } from "primereact/divider";
 import Button from "@/components/Low/Button";
-import {BsArrowRepeat} from "react-icons/bs";
+import { BsArrowRepeat } from "react-icons/bs";
 import Link from "next/link";
 import Input from "@/components/Low/Input";
-import {useRouter} from "next/router";
+import { useRouter } from "next/router";
 
-export function getServerSideProps({query, res}: {query: {oobCode: string; mode: string; apiKey?: string; continueUrl?: string}; res: any}) {
+export function getServerSideProps({
+  query,
+  res,
+}: {
+  query: {
+    oobCode: string;
+    mode: string;
+    continueUrl?: string;
+  };
+  res: any;
+}) {
   if (!query || !query.oobCode || !query.mode) {
     res.setHeader("location", "/login");
     res.statusCode = 302;
@@ -25,13 +35,20 @@ export function getServerSideProps({query, res}: {query: {oobCode: string; mode:
     props: {
       code: query.oobCode,
       mode: query.mode,
-			apiKey: query.apiKey,
-			continueUrl: query.continueUrl,
+      ...(query.continueUrl ? { continueUrl: query.continueUrl } : {}),
     },
   };
 }
 
-export default function Reset({code, mode, apiKey, continueUrl}: {code: string; mode: string; apiKey?: string; continueUrl?: string}) {
+export default function Reset({
+  code,
+  mode,
+  continueUrl,
+}: {
+  code: string;
+  mode: string;
+  continueUrl?: string;
+}) {
   const [password, setPassword] = useState("");
   const [isLoading, setIsLoading] = useState(false);
 
@@ -45,26 +62,34 @@ export default function Reset({code, mode, apiKey, continueUrl}: {code: string;
   useEffect(() => {
     if (mode === "signIn") {
       axios
-				.post<{ok: boolean}>("/api/reset/verify", {
+        .post<{ ok: boolean }>("/api/reset/verify", {
           email: continueUrl?.replace("https://platform.encoach.com/", ""),
         })
         .then((response) => {
           if (response.data.ok) {
-						toast.success("Your account has been verified!", {toastId: "verify-successful"});
+            toast.success("Your account has been verified!", {
+              toastId: "verify-successful",
+            });
             setTimeout(() => {
-							router.reload();
+              router.push("/");
             }, 1000);
             return;
           }
 
-					toast.error("Something went wrong! Please make sure to click the link in your e-mail again and input the correct e-mail!", {
+          toast.error(
+            "Something went wrong! Please make sure to click the link in your e-mail again and input the correct e-mail!",
+            {
               toastId: "verify-error",
-					});
+            },
+          );
         })
         .catch(() => {
-					toast.error("Something went wrong! Please make sure to click the link in your e-mail again and input the correct e-mail!", {
+          toast.error(
+            "Something went wrong! Please make sure to click the link in your e-mail again and input the correct e-mail!",
+            {
               toastId: "verify-error",
-					});
+            },
+          );
           setIsLoading(false);
         });
     }
@@ -75,20 +100,28 @@ export default function Reset({code, mode, apiKey, continueUrl}: {code: string;
 
     setIsLoading(true);
     axios
-			.post<{ok: boolean}>("/api/reset/confirm", {code, password})
+      .post<{ ok: boolean }>("/api/reset/confirm", { code, password })
       .then((response) => {
         if (response.data.ok) {
-					toast.success("Your password has been reset!", {toastId: "reset-successful"});
+          toast.success("Your password has been reset!", {
+            toastId: "reset-successful",
+          });
           setTimeout(() => {
             router.push("/login");
           }, 1000);
           return;
         }
 
-				toast.error("Something went wrong! Please make sure to click the link in your e-mail again!", {toastId: "reset-error"});
+        toast.error(
+          "Something went wrong! Please make sure to click the link in your e-mail again!",
+          { toastId: "reset-error" },
+        );
       })
       .catch(() => {
-				toast.error("Something went wrong! Please make sure to click the link in your e-mail again!", {toastId: "reset-error"});
+        toast.error(
+          "Something went wrong! Please make sure to click the link in your e-mail again!",
+          { toastId: "reset-error" },
+        );
       })
       .finally(() => setIsLoading(false));
   };
@@ -101,33 +134,60 @@ export default function Reset({code, mode, apiKey, continueUrl}: {code: string;
         <meta name="viewport" content="width=device-width, initial-scale=1" />
         <link rel="icon" href="/favicon.ico" />
       </Head>
-			<main className="w-full h-[100vh] flex bg-white text-black">
+      <main className="flex h-[100vh] w-full bg-white text-black">
         <ToastContainer />
-				<section className="h-full w-fit min-w-fit relative hidden lg:flex">
-					<div className="absolute h-full w-full bg-mti-rose-light z-10 bg-opacity-50" />
-					<img src="/people-talking-tablet.png" alt="People smiling looking at a tablet" className="h-full aspect-auto" />
+        <section className="relative hidden h-full w-fit min-w-fit lg:flex">
+          <div className="bg-mti-rose-light absolute z-10 h-full w-full bg-opacity-50" />
+          <img
+            src="/people-talking-tablet.png"
+            alt="People smiling looking at a tablet"
+            className="aspect-auto h-full"
+          />
         </section>
         {mode === "resetPassword" && (
-					<section className="h-full w-full flex flex-col items-center justify-center gap-2">
-						<div className="flex flex-col gap-2 items-center relative">
-							<img src="/logo_title.png" alt="EnCoach's Logo" className="w-36 lg:w-64 absolute -top-36 lg:-top-64" />
-							<h1 className="font-bold text-2xl lg:text-4xl">Reset your password</h1>
-							<p className="self-start text-sm lg:text-base font-normal text-mti-gray-cool">to your registered Email Address</p>
+          <section className="flex h-full w-full flex-col items-center justify-center gap-2">
+            <div className="relative flex flex-col items-center gap-2">
+              <img
+                src="/logo_title.png"
+                alt="EnCoach's Logo"
+                className="absolute -top-36 w-36 lg:-top-64 lg:w-64"
+              />
+              <h1 className="text-2xl font-bold lg:text-4xl">
+                Reset your password
+              </h1>
+              <p className="text-mti-gray-cool self-start text-sm font-normal lg:text-base">
+                to your registered Email Address
+              </p>
             </div>
             <Divider className="max-w-xs lg:max-w-md" />
-						<form className="flex flex-col items-center gap-6 w-full -lg:px-8 lg:w-1/2" onSubmit={login}>
-							<Input type="password" name="password" onChange={(e) => setPassword(e)} placeholder="Password" />
+            <form
+              className="-lg:px-8 flex w-full flex-col items-center gap-6 lg:w-1/2"
+              onSubmit={login}
+            >
+              <Input
+                type="password"
+                name="password"
+                onChange={(e) => setPassword(e)}
+                placeholder="Password"
+              />
 
-							<Button className="mt-8 w-full" color="purple" disabled={isLoading}>
+              <Button
+                className="mt-8 w-full"
+                color="purple"
+                disabled={isLoading}
+              >
                 {!isLoading && "Reset"}
                 {isLoading && (
                   <div className="flex items-center justify-center">
-										<BsArrowRepeat className="text-white animate-spin" size={25} />
+                    <BsArrowRepeat
+                      className="animate-spin text-white"
+                      size={25}
+                    />
                   </div>
                 )}
               </Button>
             </form>
-						<span className="text-mti-gray-cool text-sm font-normal mt-8">
+            <span className="text-mti-gray-cool mt-8 text-sm font-normal">
               Don&apos;t have an account?{" "}
               <Link className="text-mti-purple-light" href="/register">
                 Sign up
@@ -136,17 +196,27 @@ export default function Reset({code, mode, apiKey, continueUrl}: {code: string;
           </section>
         )}
         {mode === "signIn" && (
-					<section className="h-full w-full flex flex-col items-center justify-center gap-2">
-						<div className="flex flex-col gap-2 items-center relative">
-							<img src="/logo_title.png" alt="EnCoach's Logo" className="w-36 lg:w-64 absolute -top-36 lg:-top-64" />
-							<h1 className="font-bold text-2xl lg:text-4xl">Confirm your account</h1>
-							<p className="self-start text-sm lg:text-base font-normal text-mti-gray-cool">to your registered Email Address</p>
+          <section className="flex h-full w-full flex-col items-center justify-center gap-2">
+            <div className="relative flex flex-col items-center gap-2">
+              <img
+                src="/logo_title.png"
+                alt="EnCoach's Logo"
+                className="absolute -top-36 w-36 lg:-top-64 lg:w-64"
+              />
+              <h1 className="text-2xl font-bold lg:text-4xl">
+                Confirm your account
+              </h1>
+              <p className="text-mti-gray-cool self-start text-sm font-normal lg:text-base">
+                to your registered Email Address
+              </p>
             </div>
             <Divider className="max-w-xs lg:max-w-md" />
-						<div className="flex flex-col items-center gap-6 w-full -lg:px-8 lg:w-1/2">
+            <div className="-lg:px-8 flex w-full flex-col items-center gap-6 lg:w-1/2">
               <span className="text-center">
-								Your e-mail is currently being verified, please wait a second. <br /> <br />
-								Once it has been verified, you will be redirected to the home page.
+                Your e-mail is currently being verified, please wait a second.{" "}
+                <br /> <br />
+                Once it has been verified, you will be redirected to the home
+                page.
               </span>
             </div>
           </section>

src/pages/api/assignments/[id]/archive.tsx

@@ -0,0 +1,33 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+import { app } from "@/firebase";
+import { getFirestore, doc, getDoc, setDoc } from "firebase/firestore";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { sessionOptions } from "@/lib/session";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function post(req: NextApiRequest, res: NextApiResponse) {
+  // verify if it's a logged user that is trying to archive
+  if (req.session.user) {
+    const { id } = req.query as { id: string };
+    const docSnap = await getDoc(doc(db, "assignments", id));
+
+    if (!docSnap.exists()) {
+      res.status(404).json({ ok: false });
+      return;
+    }
+
+    await setDoc(docSnap.ref, { archived: true }, { merge: true });
+    res.status(200).json({ ok: true });
+    return;
+  }
+
+  res.status(401).json({ ok: false });
+}
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+  if (req.method === "POST") return post(req, res);
+  res.status(404).json({ ok: false });
+}

src/pages/api/assignments/[id]/export.tsx

@@ -1,34 +1,21 @@
-import type { NextApiRequest, NextApiResponse } from "next";
-import { app, storage } from "@/firebase";
-import {
-  getFirestore,
-  doc,
-  getDoc,
-  updateDoc,
-  getDocs,
-  query,
-  collection,
-  where,
-  documentId,
-} from "firebase/firestore";
-import { withIronSessionApiRoute } from "iron-session/next";
-import { sessionOptions } from "@/lib/session";
+import type {NextApiRequest, NextApiResponse} from "next";
+import {app, storage} from "@/firebase";
+import {getFirestore, doc, getDoc, updateDoc, getDocs, query, collection, where, documentId} from "firebase/firestore";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
 import ReactPDF from "@react-pdf/renderer";
 import GroupTestReport from "@/exams/pdf/group.test.report";
-import { ref, uploadBytes, getDownloadURL } from "firebase/storage";
-import { Stat, CorporateUser } from "@/interfaces/user";
-import { User, DemographicInformation } from "@/interfaces/user";
-import { Module } from "@/interfaces";
-import { ModuleScore, StudentData } from "@/interfaces/module.scores";
-import { SkillExamDetails } from "@/exams/pdf/details/skill.exam";
-import { LevelExamDetails } from "@/exams/pdf/details/level.exam";
-import { calculateBandScore, getLevelScore } from "@/utils/score";
-import {
-  generateQRCode,
-  getRadialProgressPNG,
-  streamToBuffer,
-} from "@/utils/pdf";
-import { Group } from "@/interfaces/user";
+import {ref, uploadBytes, getDownloadURL} from "firebase/storage";
+import {Stat, CorporateUser} from "@/interfaces/user";
+import {User, DemographicInformation} from "@/interfaces/user";
+import {Module} from "@/interfaces";
+import {ModuleScore, StudentData} from "@/interfaces/module.scores";
+import {SkillExamDetails} from "@/exams/pdf/details/skill.exam";
+import {LevelExamDetails} from "@/exams/pdf/details/level.exam";
+import {calculateBandScore, getLevelScore} from "@/utils/score";
+import {generateQRCode, getRadialProgressPNG, streamToBuffer} from "@/utils/pdf";
+import {Group} from "@/interfaces/user";
+import moment from "moment-timezone";
 
 interface GroupScoreSummaryHelper {
 	score: [number, number];
@@ -91,14 +78,14 @@ const getPerformanceSummary = (module: Module, score: number) => {
 
 const getScoreAndTotal = (stats: Stat[]) => {
 	return stats.reduce(
-    (acc, { score }) => {
+		(acc, {score}) => {
 			return {
 				...acc,
 				correct: acc.correct + score.correct,
 				total: acc.total + score.total,
 			};
 		},
-    { correct: 0, total: 0 }
+		{correct: 0, total: 0},
 	);
 };
 
@@ -110,31 +97,29 @@ const getLevelScoreForUserExams = (bandScore: number) => {
 async function post(req: NextApiRequest, res: NextApiResponse) {
 	// verify if it's a logged user that is trying to export
 	if (req.session.user) {
-    const { id } = req.query as { id: string };
+		const {id} = req.query as {id: string};
 
 		const docSnap = await getDoc(doc(db, "assignments", id));
 		const data = docSnap.data() as {
 			assigner: string;
 			assignees: string[];
 			results: any;
-      exams: { module: Module }[];
+			exams: {module: Module}[];
 			startDate: string;
-      pdf?: string;
+			pdf: {
+				path: string,
+				version: string,
+			},
 		};
 		if (!data) {
 			res.status(400).end();
 			return;
 		}
 
-    if (data.assigner !== req.session.user.id) {
-      res.status(401).json({ ok: false });
-      return;
-    }
-    if (data.pdf) {
+		if (data.pdf && data.pdf.path && data.pdf.version === process.env.PDF_VERSION) {
 			// if it does, return the pdf url
-      const fileRef = ref(storage, data.pdf);
+			const fileRef = ref(storage, data.pdf.path);
 			const url = await getDownloadURL(fileRef);
-
 			res.status(200).end(url);
 			return;
 		}
@@ -146,29 +131,19 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 				const user = docUser.data() as User;
 
 				// generate the QR code for the report
-        const qrcode = await generateQRCode(
-          (req.headers.origin || "") + req.url
-        );
+				const qrcode = await generateQRCode((req.headers.origin || "") + req.url);
 
 				if (!qrcode) {
-          res.status(500).json({ ok: false });
+					res.status(500).json({ok: false});
 					return;
 				}
 
-        const flattenResults = data.results.reduce(
-          (accm: Stat[], entry: any) => {
+				const flattenResults = data.results.reduce((accm: Stat[], entry: any) => {
 					const stats = entry.stats as Stat[];
 					return [...accm, ...stats];
-          },
-          []
-        ) as Stat[];
+				}, []) as Stat[];
 
-        const docsSnap = await getDocs(
-          query(
-            collection(db, "users"),
-            where(documentId(), "in", data.assignees)
-          )
-        );
+				const docsSnap = await getDocs(query(collection(db, "users"), where(documentId(), "in", data.assignees)));
 				const users = docsSnap.docs.map((d) => ({
 					...d.data(),
 					id: d.id,
@@ -176,26 +151,18 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 
 				const flattenResultsWithGrade = flattenResults.map((e) => {
 					const focus = users.find((u) => u.id === e.user)?.focus || "academic";
-          const bandScore = calculateBandScore(
-            e.score.correct,
-            e.score.total,
-            e.module,
-            focus
-          );
+					const bandScore = calculateBandScore(e.score.correct, e.score.total, e.module, focus);
 
-          return { ...e, bandScore };
+					return {...e, bandScore};
 				});
 
-        const moduleResults = data.exams.map(({ module }) => {
-          const moduleResults = flattenResultsWithGrade.filter(
-            (e) => e.module === module
-          );
-
-          const baseBandScore =
-            moduleResults.reduce((accm, curr) => accm + curr.bandScore, 0) /
-            moduleResults.length;
+				// in order to make sure we are using unique modules, generate the set based on them
+				const uniqueModules = [...new Set(flattenResults.map(item => item.module))] as Module[];
+				const moduleResults = uniqueModules.map((module) => {
+					const moduleResults = flattenResultsWithGrade.filter((e) => e.module === module);
+					const baseBandScore = moduleResults.reduce((accm, curr) => accm + curr.bandScore, 0) / moduleResults.length;
 					const bandScore = isNaN(baseBandScore) ? 0 : baseBandScore;
-          const { correct, total } = getScoreAndTotal(moduleResults);
+					const {correct, total} = getScoreAndTotal(moduleResults);
 					const png = getRadialProgressPNG("azul", correct, total);
 
 					return {
@@ -208,16 +175,11 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 					};
 				}) as ModuleScore[];
 
-        const { correct: overallCorrect, total: overallTotal } =
-          getScoreAndTotal(flattenResults);
+				const {correct: overallCorrect, total: overallTotal} = getScoreAndTotal(flattenResults);
 				const baseOverallResult = overallCorrect / overallTotal;
 				const overallResult = isNaN(baseOverallResult) ? 0 : baseOverallResult;
 
-        const overallPNG = getRadialProgressPNG(
-          "laranja",
-          overallCorrect,
-          overallTotal
-        );
+				const overallPNG = getRadialProgressPNG("laranja", overallCorrect, overallTotal);
 				// generate the overall detail report
 				const overallDetail = {
 					module: "Overall",
@@ -234,7 +196,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 					// or X modules, either way
 					// as long as I verify the first entry I should be fine
 					baseStat.module,
-          overallResult
+					overallResult,
 				);
 
 				const showLevel = baseStat.module === "level";
@@ -244,12 +206,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 					if (showLevel) {
 						return {
 							title: "GROUP ENGLISH LEVEL TEST RESULT REPORT ",
-              details: (
-                <LevelExamDetails
-                  detail={overallDetail}
-                  title="Group Average CEFR"
-                />
-              ),
+							details: <LevelExamDetails detail={overallDetail} title="Group Average CEFR" />,
 						};
 					}
 
@@ -259,7 +216,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 					};
 				};
 
-        const { title, details } = getCustomData();
+				const {title, details} = getCustomData();
 
 				const numberOfStudents = data.assignees.length;
 
@@ -276,15 +233,13 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 										day: "numeric",
 								  });
 
-            const bandScore =
-              exams.length === 0
-                ? 0
-                : exams.reduce((accm, curr) => accm + curr.bandScore, 0) /
-                  exams.length;
-            const { correct, total } = getScoreAndTotal(exams);
+						const bandScore = exams.length === 0 ? 0 : exams.reduce((accm, curr) => accm + curr.bandScore, 0) / exams.length;
+						const {correct, total} = getScoreAndTotal(exams);
 
 						const result = exams.length === 0 ? "N/A" : `${correct}/${total}`;
 
+						const userDemographicInformation = user?.demographicInformation as DemographicInformation;
+
 						return {
 							id,
 							name: user?.name || "N/A",
@@ -292,10 +247,9 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 							gender: user?.demographicInformation?.gender || "N/A",
 							date,
 							result,
-              level: showLevel
-                ? getLevelScoreForUserExams(bandScore)
-                : undefined,
+							level: showLevel ? getLevelScoreForUserExams(bandScore) : undefined,
 							bandScore,
+							passportId: userDemographicInformation?.passport_id || ""
 						};
 					});
 				};
@@ -303,9 +257,8 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 				const studentsData = await getStudentsData();
 
 				const getGroupScoreSummary = () => {
-          const resultHelper = studentsData.reduce(
-            (accm: GroupScoreSummaryHelper[], curr) => {
-              const { bandScore, id } = curr;
+					const resultHelper = studentsData.reduce((accm: GroupScoreSummaryHelper[], curr) => {
+						const {bandScore, id} = curr;
 
 						const flooredScore = Math.floor(bandScore);
 
@@ -331,11 +284,9 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 								sessions: [id],
 							},
 						];
-            },
-            []
-          ) as GroupScoreSummaryHelper[];
+					}, []) as GroupScoreSummaryHelper[];
 
-          const result = resultHelper.map(({ score, label, sessions }) => {
+					const result = resultHelper.map(({score, label, sessions}) => {
 						const finalLabel = showLevel ? getLevelScore(score[0])[1] : label;
 						return {
 							label: finalLabel,
@@ -349,19 +300,14 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 				const getInstitution = async () => {
 					try {
 						// due to database inconsistencies, I'll be overprotective here
-            const assignerUserSnap = await getDoc(
-              doc(db, "users", data.assigner)
-            );
+						const assignerUserSnap = await getDoc(doc(db, "users", data.assigner));
 						if (assignerUserSnap.exists()) {
 							// we'll need the user in order to get the user data (name, email, focus, etc);
 							const assignerUser = assignerUserSnap.data() as User;
 
 							if (assignerUser.type === "teacher") {
 								// also search for groups where this user belongs
-                const queryGroups = query(
-                  collection(db, "groups"),
-                  where("participants", "array-contains", assignerUser.id)
-                );
+								const queryGroups = query(collection(db, "groups"), where("participants", "array-contains", assignerUser.id));
 								const groupSnapshot = await getDocs(queryGroups);
 
 								const groups = groupSnapshot.docs.map((doc) => ({
@@ -375,8 +321,8 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 										where(
 											documentId(),
 											"in",
-                      groups.map((g) => g.admin)
-                    )
+											groups.map((g) => g.admin),
+										),
 									);
 									const adminUsersSnap = await getDocs(adminQuery);
 
@@ -385,22 +331,15 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 										...doc.data(),
 									})) as CorporateUser[];
 
-                  const adminData = admins.find(
-                    (a) => a.corporateInformation?.companyInformation?.name
-                  );
+									const adminData = admins.find((a) => a.corporateInformation?.companyInformation?.name);
 									if (adminData) {
-                    return adminData.corporateInformation.companyInformation
-                      .name;
+										return adminData.corporateInformation.companyInformation.name;
 									}
 								}
 							}
 
-              if (
-                assignerUser.type === "corporate" &&
-                assignerUser.corporateInformation?.companyInformation?.name
-              ) {
-                return assignerUser.corporateInformation.companyInformation
-                  .name;
+							if (assignerUser.type === "corporate" && assignerUser.corporateInformation?.companyInformation?.name) {
+								return assignerUser.corporateInformation.companyInformation.name;
 							}
 						}
 					} catch (err) {
@@ -411,12 +350,13 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 
 				const institution = await getInstitution();
 				const groupScoreSummary = getGroupScoreSummary();
-        const demographicInformation =
-          user.demographicInformation as DemographicInformation;
+				const demographicInformation = user.demographicInformation as DemographicInformation;
 				const pdfStream = await ReactPDF.renderToStream(
 					<GroupTestReport
 						title={title}
-            date={new Date(data.startDate).toLocaleString()}
+						date={moment(data.startDate)
+							.tz(user.demographicInformation?.timezone || "UTC")
+							.format("ll HH:mm:ss")}
 						name={user.name}
 						email={user.email}
 						id={user.id}
@@ -433,7 +373,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 						summaryScore={`${(overallResult * 100).toFixed(0)}%`}
 						groupScoreSummary={groupScoreSummary}
 						passportId={demographicInformation?.passport_id || ""}
-          />
+					/>,
 				);
 
 				// generate the file ref for storage
@@ -449,25 +389,28 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 
 				// update the stats entries with the pdf url to prevent duplication
 				await updateDoc(docSnap.ref, {
-          pdf: refName,
+					pdf: {
+						path: refName,
+						version: process.env.PDF_VERSION,
+					},
 				});
 				const url = await getDownloadURL(fileRef);
 				res.status(200).end(url);
 				return;
 			}
 
-      res.status(401).json({ ok: false });
+			res.status(401).json({ok: false});
 			return;
 		} catch (err) {
 			console.error(err);
-      res.status(500).json({ ok: false });
+			res.status(500).json({ok: false});
 			return;
 		}
 	}
 }
 async function get(req: NextApiRequest, res: NextApiResponse) {
 	if (req.session.user) {
-    const { id } = req.query as { id: string };
+		const {id} = req.query as {id: string};
 
 		const docSnap = await getDoc(doc(db, "assignments", id));
 		const data = docSnap.data();
@@ -477,12 +420,12 @@ async function get(req: NextApiRequest, res: NextApiResponse) {
 		}
 
 		if (data.assigner !== req.session.user.id) {
-      res.status(401).json({ ok: false });
+			res.status(401).json({ok: false});
 			return;
 		}
 
-    if (data.pdf) {
-      const fileRef = ref(storage, data.pdf);
+		if (data.pdf?.path) {
+			const fileRef = ref(storage, data.pdf.path);
 			const url = await getDownloadURL(fileRef);
 			return res.redirect(url);
 		}
@@ -491,6 +434,6 @@ async function get(req: NextApiRequest, res: NextApiResponse) {
 		return;
 	}
 
-  res.status(401).json({ ok: false });
+	res.status(401).json({ok: false});
 	return;
 }

src/pages/api/assignments/index.ts

@@ -1,14 +1,17 @@
 // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
 import type {NextApiRequest, NextApiResponse} from "next";
 import {app} from "@/firebase";
-import {getFirestore, collection, getDocs, query, where, setDoc, doc} from "firebase/firestore";
+import {getFirestore, collection, getDocs, query, where, setDoc, doc, getDoc} from "firebase/firestore";
 import {withIronSessionApiRoute} from "iron-session/next";
 import {sessionOptions} from "@/lib/session";
 import {uuidv4} from "@firebase/util";
-import { Module } from "@/interfaces";
-import { getExams } from "@/utils/exams.be";
-import { Exam } from "@/interfaces/exam";
-import { flatten } from "lodash";
+import {Module} from "@/interfaces";
+import {getExams} from "@/utils/exams.be";
+import {Exam, InstructorGender, Variant} from "@/interfaces/exam";
+import {capitalize, flatten, uniqBy} from "lodash";
+import {User} from "@/interfaces/user";
+import moment from "moment";
+import {sendEmail} from "@/email";
 
 const db = getFirestore(app);
 
@@ -52,83 +55,76 @@ function getRandomIndex(arr: any[]): number {
 const generateExams = async (
 	generateMultiple: Boolean,
 	selectedModules: Module[],
-  assignees: string[]
+	assignees: string[],
+	variant?: Variant,
+	instructorGender?: InstructorGender,
 ): Promise<ExamWithUser[]> => {
 	if (generateMultiple) {
 		// for optimization purposes, it would be better to create a new endpoint that returned the answers for all users at once
-    const allExams = await assignees.map(async (assignee) => {
-      const selectedModulePromises = await selectedModules.map(
-        async (module: Module) => {
+		const allExams = assignees.map(async (assignee) => {
+			const selectedModulePromises = selectedModules.map(async (module: Module) => {
 				try {
-            const exams: Exam[] = await getExams(db, module, "true", assignee);
+					const exams: Exam[] = await getExams(db, module, "true", assignee, variant, instructorGender);
 
 					const exam = exams[getRandomIndex(exams)];
 					if (exam) {
-              return { module: exam.module, id: exam.id, assignee };
+						return {module: exam.module, id: exam.id, assignee};
 					}
 					return null;
 				} catch (e) {
 					console.error(e);
 					return null;
 				}
-        },
-        []
-      );
+			}, []);
 			const newModules = await Promise.all(selectedModulePromises);
 
 			return newModules;
 		}, []);
 
-    const exams = flatten(await Promise.all(allExams)).filter(
-      (x) => x !== null
-    ) as ExamWithUser[];
+		const exams = flatten(await Promise.all(allExams)).filter((x) => x !== null) as ExamWithUser[];
 		return exams;
 	}
 
-  const selectedModulePromises = await selectedModules.map(
-    async (module: Module) => {
-      const exams: Exam[] = await getExams(db, module, "false", undefined);
+	const selectedModulePromises = selectedModules.map(async (module: Module) => {
+		const exams: Exam[] = await getExams(db, module, "false", undefined, variant, instructorGender);
 		const exam = exams[getRandomIndex(exams)];
 
 		if (exam) {
-        return { module: exam.module, id: exam.id };
+			return {module: exam.module, id: exam.id};
 		}
 		return null;
-    }
-  );
+	});
 
 	const exams = await Promise.all(selectedModulePromises);
 	const examesFiltered = exams.filter((x) => x !== null) as ExamWithUser[];
-  return flatten(
-    assignees.map((assignee) =>
-      examesFiltered.map((exam) => ({ ...exam, assignee }))
-    )
-  );
+	return flatten(assignees.map((assignee) => examesFiltered.map((exam) => ({...exam, assignee}))));
 };
 
 async function POST(req: NextApiRequest, res: NextApiResponse) {
 	const {
 		selectedModules,
 		assignees,
-    // Generarte multiple true would generate an unique exam for eacah user
-    // false would generate the same exam for all usersa
+		// Generate multiple true would generate an unique exam for each user
+		// false would generate the same exam for all users
 		generateMultiple = false,
+		variant,
+		instructorGender,
 		...body
 	} = req.body as {
 		selectedModules: Module[];
 		assignees: string[];
 		generateMultiple: Boolean;
+		name: string;
+		startDate: string;
+		endDate: string;
+		variant?: Variant;
+		instructorGender?: InstructorGender;
 	};
 
-  const exams: ExamWithUser[] = await generateExams(
-    generateMultiple,
-    selectedModules,
-    assignees
-  );
+	const exams: ExamWithUser[] = await generateExams(generateMultiple, selectedModules, assignees, variant, instructorGender);
+
 	if (exams.length === 0) {
-    res
-      .status(400)
-      .json({ ok: false, error: "No exams found for the selected modules" });
+		res.status(400).json({ok: false, error: "No exams found for the selected modules"});
 		return;
 	}
 
@@ -137,8 +133,39 @@ async function POST(req: NextApiRequest, res: NextApiResponse) {
 		assignees,
 		results: [],
 		exams,
+		instructorGender,
 		...body,
 	});
 
-  res.status(200).json({ ok: true });
+	res.status(200).json({ok: true});
+
+	for (const assigneeID of assignees) {
+		const assigneeSnapshot = await getDoc(doc(db, "users", assigneeID));
+		if (!assigneeSnapshot.exists()) continue;
+
+		const assignee = {id: assigneeID, ...assigneeSnapshot.data()} as User;
+		const name = body.name;
+		const teacher = req.session.user!;
+		const examModulesLabel = uniqBy(exams, (x) => x.module)
+			.map((x) => capitalize(x.module))
+			.join(", ");
+		const startDate = moment(body.startDate).format("DD/MM/YYYY - HH:mm");
+		const endDate = moment(body.endDate).format("DD/MM/YYYY - HH:mm");
+
+		await sendEmail(
+			"assignment",
+			{
+				user: {name: assignee.name},
+				assignment: {
+					name,
+					startDate,
+					endDate,
+					modules: examModulesLabel,
+					assigner: teacher.name,
+				},
+			},
+			[assignee.email],
+			"EnCoach - New Assignment!",
+		);
+	}
 }

src/pages/api/code/index.ts

@@ -1,41 +1,85 @@
 // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
-import type {NextApiRequest, NextApiResponse} from "next";
-import {app} from "@/firebase";
-import {getFirestore, setDoc, doc, query, collection, where, getDocs} from "firebase/firestore";
-import {withIronSessionApiRoute} from "iron-session/next";
-import {sessionOptions} from "@/lib/session";
-import {Type} from "@/interfaces/user";
-import {PERMISSIONS} from "@/constants/userPermissions";
-import {uuidv4} from "@firebase/util";
-import {prepareMailer, prepareMailOptions} from "@/email";
+import type { NextApiRequest, NextApiResponse } from "next";
+import { app } from "@/firebase";
+import {
+  getFirestore,
+  setDoc,
+  doc,
+  query,
+  collection,
+  where,
+  getDocs,
+} from "firebase/firestore";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { sessionOptions } from "@/lib/session";
+import { Type } from "@/interfaces/user";
+import { PERMISSIONS } from "@/constants/userPermissions";
+import { uuidv4 } from "@firebase/util";
+import { prepareMailer, prepareMailOptions } from "@/email";
 
 const db = getFirestore(app);
 
 export default withIronSessionApiRoute(handler, sessionOptions);
 
 async function handler(req: NextApiRequest, res: NextApiResponse) {
+  if (req.method === "GET") return get(req, res);
+  if (req.method === "POST") return post(req, res);
+
+  return res.status(404).json({ ok: false });
+}
+
+async function get(req: NextApiRequest, res: NextApiResponse) {
   if (!req.session.user) {
-		res.status(401).json({ok: false, reason: "You must be logged in to generate a code!"});
+    res
+      .status(401)
+      .json({ ok: false, reason: "You must be logged in to generate a code!" });
     return;
   }
 
-	const {type, codes, infos, expiryDate} = req.body as {
+  const { creator } = req.query as { creator?: string };
+  const q = query(collection(db, "codes"), where("creator", "==", creator));
+  const snapshot = await getDocs(creator ? q : collection(db, "codes"));
+
+  res.status(200).json(snapshot.docs.map((doc) => doc.data()));
+}
+
+async function post(req: NextApiRequest, res: NextApiResponse) {
+  if (!req.session.user) {
+    res
+      .status(401)
+      .json({ ok: false, reason: "You must be logged in to generate a code!" });
+    return;
+  }
+
+  const { type, codes, infos, expiryDate } = req.body as {
     type: Type;
     codes: string[];
-		infos?: {email: string; name: string; passport_id: string}[];
+    infos?: { email: string; name: string; passport_id?: string }[];
     expiryDate: null | Date;
   };
   const permission = PERMISSIONS.generateCode[type];
 
   if (!permission.includes(req.session.user.type)) {
-		res.status(403).json({ok: false, reason: "Your account type does not have permissions to generate a code for that type of user!"});
+    res
+      .status(403)
+      .json({
+        ok: false,
+        reason:
+          "Your account type does not have permissions to generate a code for that type of user!",
+      });
     return;
   }
 
   if (req.session.user.type === "corporate") {
-		const codesGeneratedByUserSnapshot = await getDocs(query(collection(db, "codes"), where("creator", "==", req.session.user.id)));
+    const codesGeneratedByUserSnapshot = await getDocs(
+      query(
+        collection(db, "codes"),
+        where("creator", "==", req.session.user.id),
+      ),
+    );
     const totalCodes = codesGeneratedByUserSnapshot.docs.length + codes.length;
-		const allowedCodes = req.session.user.corporateInformation?.companyInformation.userAmount || 0;
+    const allowedCodes =
+      req.session.user.corporateInformation?.companyInformation.userAmount || 0;
 
     if (totalCodes > allowedCodes) {
       res.status(403).json({
@@ -50,11 +94,15 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 
   const codePromises = codes.map(async (code, index) => {
     const codeRef = doc(db, "codes", code);
-		await setDoc(codeRef, {type, code, creator: req.session.user!.id, expiryDate});
+    const codeInformation = {
+      type,
+      code,
+      creator: req.session.user!.id,
+      expiryDate,
+    };
 
     if (infos && infos.length > index) {
-			const {email, name, passport_id} = infos[index];
-			await setDoc(codeRef, {email: email.trim(), name: name.trim(), passport_id: passport_id.trim()}, {merge: true});
+      const { email, name, passport_id } = infos[index];
 
       const transport = prepareMailer();
       const mailOptions = prepareMailOptions(
@@ -62,16 +110,34 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
           type,
           code,
         },
-				[email.trim()],
+        [email.toLowerCase().trim()],
         "EnCoach Registration",
         "main",
       );
 
+      try {
         await transport.sendMail(mailOptions);
+        await setDoc(
+          codeRef,
+          {
+            ...codeInformation,
+            email: email.trim().toLowerCase(),
+            name: name.trim(),
+            ...(passport_id ? { passport_id: passport_id.trim() } : {}),
+          },
+          { merge: true },
+        );
+
+        return true;
+      } catch (e) {
+        return false;
+      }
+    } else {
+      await setDoc(codeRef, codeInformation);
     }
   });
 
-	Promise.all(codePromises).then(() => {
-		res.status(200).json({ok: true});
+  Promise.all(codePromises).then((results) => {
+    res.status(200).json({ ok: true, valid: results.filter((x) => x).length });
   });
 }

src/pages/api/exam/[module]/generate/[...endpoint].ts

@@ -5,7 +5,7 @@ import {getFirestore, collection, getDocs, query, where} from "firebase/firestor
 import {withIronSessionApiRoute} from "iron-session/next";
 import {sessionOptions} from "@/lib/session";
 import {shuffle} from "lodash";
-import {Exam} from "@/interfaces/exam";
+import {Difficulty, Exam} from "@/interfaces/exam";
 import {Stat} from "@/interfaces/user";
 import {Module} from "@/interfaces";
 import axios from "axios";
@@ -25,10 +25,21 @@ async function get(req: NextApiRequest, res: NextApiResponse) {
 	if (!req.session.user) return res.status(401).json({ok: false});
 	if (req.session.user.type !== "developer") return res.status(403).json({ok: false});
 
-	const {endpoint, topic, exercises} = req.query as {module: Module; endpoint: string; topic?: string; exercises?: string[]};
+	const {endpoint, topic, exercises, difficulty} = req.query as {
+		module: Module;
+		endpoint: string;
+		topic?: string;
+		exercises?: string[];
+		difficulty?: Difficulty;
+	};
 	const url = `${process.env.BACKEND_URL}/${endpoint}`;
 
-	const result = await axios.get(`${url}${topic && exercises ? `?topic=${topic.toLowerCase()}&exercises=${exercises.join("&exercises=")}` : ""}`, {
+	const params = new URLSearchParams();
+	if (topic) params.append("topic", topic);
+	if (exercises) exercises.forEach((exercise) => params.append("exercises", exercise));
+	if (difficulty) params.append("difficulty", difficulty);
+
+	const result = await axios.get(`${url}${params.toString().length > 0 ? `?${params.toString()}` : ""}`, {
 		headers: {Authorization: `Bearer ${process.env.BACKEND_JWT}`},
 	});
 
@@ -39,8 +50,8 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 	if (!req.session.user) return res.status(401).json({ok: false});
 	if (req.session.user.type !== "developer") return res.status(403).json({ok: false});
 
-	const {endpoint, topic, exercises} = req.query as {module: Module; endpoint: string; topic?: string; exercises?: string[]};
-	const url = `${process.env.BACKEND_URL}/${endpoint}`;
+	const {endpoint, topic, exercises} = req.query as {module: Module; endpoint: string[]; topic?: string; exercises?: string[]};
+	const url = `${process.env.BACKEND_URL}/${endpoint.join("/")}`;
 
 	const result = await axios.post(
 		`${url}${topic && exercises ? `?topic=${topic.toLowerCase()}&exercises=${exercises.join("&exercises=")}` : ""}`,

src/pages/api/exam/[module]/index.ts

@@ -4,8 +4,9 @@ import {app} from "@/firebase";
 import {getFirestore, setDoc, doc} from "firebase/firestore";
 import {withIronSessionApiRoute} from "iron-session/next";
 import {sessionOptions} from "@/lib/session";
-import {Exam} from "@/interfaces/exam";
-import { getExams } from "@/utils/exams.be";
+import {Exam, InstructorGender, Variant} from "@/interfaces/exam";
+import {getExams} from "@/utils/exams.be";
+import {Module} from "@/interfaces";
 const db = getFirestore(app);
 
 export default withIronSessionApiRoute(handler, sessionOptions);
@@ -23,12 +24,14 @@ async function GET(req: NextApiRequest, res: NextApiResponse) {
 		return;
 	}
 
-	const {
-		module,
-		avoidRepeated,
-	} = req.query as {module: string; avoidRepeated: string};
+	const {module, avoidRepeated, variant, instructorGender} = req.query as {
+		module: Module;
+		avoidRepeated: string;
+		variant?: Variant;
+		instructorGender?: InstructorGender;
+	};
 
-	const exams: Exam[] = await getExams(db, module, avoidRepeated, req.session.user.id);
+	const exams: Exam[] = await getExams(db, module, avoidRepeated, req.session.user.id, variant, instructorGender);
 	res.status(200).json(exams);
 }