Merge branch 'develop' into ENCOA-38/add-validity-date-for-discounts

ENCOA-15: Checkbox to select/unselect all for the Code List

.dockerignore

@@ -0,0 +1,7 @@
+Dockerfile
+.dockerignore
+node_modules
+npm-debug.log
+README.md
+.next
+.git

.gitignore

@@ -35,4 +35,7 @@ yarn-error.log*
 *.tsbuildinfo
 next-env.d.ts
 
-.env
+.env
+.yarn/*
+.history*
+__ENV.js

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+yarn build

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+  "recommendations": [
+    "dbaeumer.vscode-eslint"
+  ]
+}

.vscode/launch.json

@@ -0,0 +1,28 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+      {
+        "name": "Next.js: debug server-side",
+        "type": "node-terminal",
+        "request": "launch",
+        "command": "npm run dev"
+      },
+      {
+        "name": "Next.js: debug client-side",
+        "type": "chrome",
+        "request": "launch",
+        "url": "http://localhost:3000"
+      },
+      {
+        "name": "Next.js: debug full stack",
+        "type": "node-terminal",
+        "request": "launch",
+        "command": "npm run dev",
+        "serverReadyAction": {
+          "pattern": "- Local:.+(https?://.+)",
+          "uriFormat": "%s",
+          "action": "debugWithChrome"
+        }
+      }
+    ]
+  }

Dockerfile

@@ -0,0 +1,57 @@
+#syntax=docker/dockerfile:1.4
+FROM node:18-alpine AS base
+
+# Install dependencies only when needed
+FROM base AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY package.json yarn.lock* ./
+RUN yarn --frozen-lockfile
+
+
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Next.js collects completely anonymous telemetry data about general usage.
+# Learn more here: https://nextjs.org/telemetry
+# Uncomment the following line in case you want to disable telemetry during the build.
+# ENV NEXT_TELEMETRY_DISABLED 1
+
+RUN yarn build
+
+# If using npm comment out above and use below instead
+# RUN npm run build
+
+# Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV production
+# Uncomment the following line in case you want to disable telemetry during runtime.
+ENV NEXT_TELEMETRY_DISABLED 1
+
+RUN \
+  addgroup --system --gid 1001 nodejs; \
+  adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=1001:1001 /app/.next/standalone ./
+COPY --from=builder --chown=1001:1001 /app/.next/static ./.next/static
+
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT 3000
+ENV HOSTNAME localhost
+
+CMD ["node", "server.js"]

next.config.js

@@ -1,6 +1,57 @@
 /** @type {import('next').NextConfig} */
+const websiteUrl = process.env.NODE_ENV === 'production' ? "https://encoach.com" : "http://localhost:3000";
 const nextConfig = {
-  reactStrictMode: true,
+	reactStrictMode: true,
-}
+	output: "standalone",
+	async headers() {
+		return [
+			{
+				source: "/api/packages",
+				headers: [
+					{key: "Access-Control-Allow-Credentials", value: "false"},
+					{key: "Access-Control-Allow-Origin", value: websiteUrl},
+					{
+						key: "Access-Control-Allow-Methods",
+						value: "GET",
+					},
+					{
+						key: "Access-Control-Allow-Headers",
+						value: "Accept, Accept-Version, Content-Length, Content-MD5, Content-Type, Date",
+					},
+				],
+			},
+			{
+				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",
+					},
+				],
+			},
+		];
+	},
+};
 
-module.exports = nextConfig
+module.exports = nextConfig;

package.json

@@ -6,50 +6,96 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "next lint",
+    "prepare": "husky install"
   },
   "dependencies": {
+    "@beam-australia/react-env": "^3.1.1",
+    "@dnd-kit/core": "^6.1.0",
     "@headlessui/react": "^1.7.13",
     "@mdi/js": "^7.1.96",
     "@mdi/react": "^1.6.1",
     "@next/font": "13.1.6",
+    "@paypal/paypal-js": "^7.1.0",
+    "@paypal/react-paypal-js": "^8.1.3",
+    "@react-pdf/renderer": "^3.1.14",
+    "@tanstack/react-table": "^8.10.1",
     "@types/node": "18.13.0",
     "@types/react": "18.0.27",
     "@types/react-dom": "18.0.10",
     "axios": "^1.3.5",
+    "bcrypt": "^5.1.1",
     "chart.js": "^4.2.1",
     "clsx": "^1.2.1",
-    "daisyui": "^2.50.0",
+    "countries-list": "^3.0.1",
+    "country-codes-list": "^1.6.11",
+    "currency-symbol-map": "^5.1.0",
+    "daisyui": "^3.1.5",
     "eslint": "8.33.0",
     "eslint-config-next": "13.1.6",
+    "express-handlebars": "^7.1.2",
     "firebase": "9.19.1",
+    "firebase-admin": "^11.10.1",
+    "formidable": "^3.5.0",
+    "formidable-serverless": "^1.1.1",
     "framer-motion": "^9.0.2",
+    "howler": "^2.2.4",
     "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",
     "primeicons": "^6.0.1",
     "primereact": "^9.2.3",
+    "qrcode": "^1.5.3",
+    "random-words": "^2.0.0",
     "react": "18.2.0",
     "react-chartjs-2": "^5.2.0",
+    "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",
     "react-lineto": "^3.3.0",
-    "react-media-recorder": "^1.6.6",
+    "react-media-recorder": "1.6.5",
+    "react-phone-number-input": "^3.3.6",
     "react-player": "^2.12.0",
+    "react-select": "^5.7.5",
     "react-string-replace": "^1.1.0",
     "react-toastify": "^9.1.2",
+    "react-xarrows": "^2.0.2",
+    "read-excel-file": "^5.7.1",
+    "short-unique-id": "^5.0.2",
+    "stripe": "^13.10.0",
     "swr": "^2.1.3",
+    "tailwind-scrollbar-hide": "^1.1.7",
     "typescript": "4.9.5",
+    "use-file-picker": "^2.1.0",
     "uuid": "^9.0.0",
+    "wavesurfer.js": "^6.6.4",
     "zustand": "^4.3.6"
   },
   "devDependencies": {
+    "@types/blob-stream": "^0.1.33",
+    "@types/formidable": "^3.4.0",
+    "@types/howler": "^2.2.11",
     "@types/lodash": "^4.14.191",
+    "@types/nodemailer": "^6.4.11",
+    "@types/nodemailer-express-handlebars": "^4.0.3",
+    "@types/qrcode": "^1.5.5",
+    "@types/react-csv": "^1.1.10",
+    "@types/react-datepicker": "^4.15.1",
     "@types/uuid": "^9.0.1",
+    "@types/wavesurfer.js": "^6.0.6",
     "@wixc3/react-board": "^2.2.0",
     "autoprefixer": "^10.4.13",
+    "husky": "^8.0.3",
     "postcss": "^8.4.21",
-    "tailwindcss": "^3.2.4"
+    "tailwindcss": "^3.2.4",
+    "types/": "paypal/react-paypal-js"
   }
-}
+}

src/components/AbandonPopup.tsx

@@ -0,0 +1,55 @@
+import {Dialog, Transition} from "@headlessui/react";
+import {Fragment} from "react";
+import Button from "./Low/Button";
+
+interface Props {
+	isOpen: boolean;
+	abandonPopupTitle: string;
+	abandonPopupDescription: string;
+	abandonConfirmButtonText: string;
+	onAbandon: () => void;
+	onCancel: () => void;
+}
+
+export default function AbandonPopup({isOpen, abandonPopupTitle, abandonPopupDescription, abandonConfirmButtonText, onAbandon, onCancel}: Props) {
+	return (
+		<Transition show={isOpen} as={Fragment}>
+			<Dialog onClose={onCancel} className="relative z-50">
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0"
+					enterTo="opacity-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100"
+					leaveTo="opacity-0">
+					<div className="fixed inset-0 bg-black/30" />
+				</Transition.Child>
+
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0 scale-95"
+					enterTo="opacity-100 scale-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100 scale-100"
+					leaveTo="opacity-0 scale-95">
+					<div className="fixed inset-0 flex items-center justify-center p-4">
+						<Dialog.Panel className="w-full max-w-2xl h-fit p-8 rounded-xl bg-white flex flex-col gap-4">
+							<Dialog.Title className="font-bold text-xl">{abandonPopupTitle}</Dialog.Title>
+							<span>{abandonPopupDescription}</span>
+							<div className="w-full flex justify-between mt-8">
+								<Button color="purple" onClick={onCancel} variant="outline" className="max-w-[200px] self-end w-full">
+									Cancel
+								</Button>
+								<Button color="purple" onClick={onAbandon} className="max-w-[200px] self-end w-full">
+									{abandonConfirmButtonText}
+								</Button>
+							</div>
+						</Dialog.Panel>
+					</div>
+				</Transition.Child>
+			</Dialog>
+		</Transition>
+	);
+}

src/components/BlankQuestionsModal.tsx

@@ -0,0 +1,56 @@
+import {Dialog, Transition} from "@headlessui/react";
+import {Fragment} from "react";
+import Button from "./Low/Button";
+
+interface Props {
+	isOpen: boolean;
+	onClose: (next?: boolean) => void;
+}
+
+export default function BlankQuestionsModal({isOpen, onClose}: Props) {
+	return (
+		<Transition show={isOpen} as={Fragment}>
+			<Dialog onClose={() => onClose(false)} className="relative z-50">
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0"
+					enterTo="opacity-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100"
+					leaveTo="opacity-0">
+					<div className="fixed inset-0 bg-black/30" />
+				</Transition.Child>
+
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0 scale-95"
+					enterTo="opacity-100 scale-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100 scale-100"
+					leaveTo="opacity-0 scale-95">
+					<div className="fixed inset-0 flex items-center justify-center p-4">
+						<Dialog.Panel className="w-full max-w-2xl h-fit p-8 rounded-xl bg-white flex flex-col gap-4">
+							<Dialog.Title className="font-bold text-xl">Questions Unanswered</Dialog.Title>
+							<span>
+								Please note that you are finishing the current module and once you proceed to the next module, you will no longer be
+								able to change the answers in the current one, including your unanswered questions. <br />
+								<br />
+								Are you sure you want to continue without completing those questions?
+							</span>
+							<div className="w-full flex justify-between mt-8">
+								<Button color="purple" onClick={() => onClose(false)} variant="outline" className="max-w-[200px] self-end w-full">
+									Go Back
+								</Button>
+								<Button color="purple" onClick={() => onClose(true)} className="max-w-[200px] self-end w-full">
+									Continue
+								</Button>
+							</div>
+						</Dialog.Panel>
+					</div>
+				</Transition.Child>
+			</Dialog>
+		</Transition>
+	);
+}

src/components/BottomBar.tsx

@@ -0,0 +1,63 @@
+import clsx from "clsx";
+import {IconType} from "react-icons";
+import {MdSpaceDashboard} from "react-icons/md";
+import {BsFileEarmarkText, BsClockHistory, BsPencil, BsGraphUp} from "react-icons/bs";
+import {RiLogoutBoxFill} from "react-icons/ri";
+import {SlPencil} from "react-icons/sl";
+import {FaAward} from "react-icons/fa";
+import Link from "next/link";
+import {useRouter} from "next/router";
+import axios from "axios";
+import FocusLayer from "@/components/FocusLayer";
+import {preventNavigation} from "@/utils/navigation.disabled";
+interface Props {
+	path: string;
+	navDisabled?: boolean;
+	focusMode?: boolean;
+	onFocusLayerMouseEnter?: () => void;
+	className?: string;
+}
+
+interface NavProps {
+	Icon: IconType;
+	label: string;
+	path: string;
+	keyPath: string;
+	disabled?: boolean;
+}
+
+const Nav = ({Icon, label, path, keyPath, disabled = false}: NavProps) => (
+	<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 duration-300 ease-in-out",
+			path === keyPath && "bg-mti-purple-light text-white",
+		)}>
+		<Icon size={20} />
+	</Link>
+);
+
+export default function BottomBar({path, navDisabled = false, focusMode = false, onFocusLayerMouseEnter, className}: Props) {
+	const router = useRouter();
+
+	const logout = async () => {
+		axios.post("/api/logout").finally(() => {
+			setTimeout(() => router.reload(), 500);
+		});
+	};
+
+	const disableNavigation = preventNavigation(navDisabled, focusMode);
+
+	return (
+		<section className={clsx("w-full bg-white py-2 drop-shadow-2xl shadow-2xl rounded-t-2xl", className)}>
+			<div className="flex justify-around gap-3">
+				<Nav disabled={disableNavigation} Icon={MdSpaceDashboard} label="Dashboard" path={path} keyPath="/" />
+				<Nav disabled={disableNavigation} Icon={BsFileEarmarkText} label="Exams" path={path} keyPath="/exam" />
+				<Nav disabled={disableNavigation} Icon={BsPencil} label="Exercises" path={path} keyPath="/exercises" />
+				<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" />
+				<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" />
+			</div>
+			{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />}
+		</section>
+	);
+}

src/components/DemographicInformationInput.tsx

@@ -0,0 +1,137 @@
+import {EmploymentStatus, EMPLOYMENT_STATUS, Gender, User} from "@/interfaces/user";
+import {FormEvent, useEffect, useState} from "react";
+import countryCodes from "country-codes-list";
+import {RadioGroup} from "@headlessui/react";
+import Input from "./Low/Input";
+import clsx from "clsx";
+import Button from "./Low/Button";
+import {BsArrowRepeat} from "react-icons/bs";
+import axios from "axios";
+import {toast} from "react-toastify";
+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;
+	mutateUser: KeyedMutator<User>;
+}
+
+export default function DemographicInformationInput({user, mutateUser}: Props) {
+	const [country, setCountry] = useState<string>();
+	const [phone, setPhone] = useState<string>();
+	const [passport_id, setPassportID] = useState<string | undefined>(user.type === "student" ? user.demographicInformation?.passport_id : undefined);
+	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>();
+	const [commercialRegistration, setCommercialRegistration] = useState<string>();
+
+	const save = (e?: FormEvent) => {
+		if (e) e.preventDefault();
+		setIsLoading(true);
+
+		axios
+			.patch("/api/users/update", {
+				demographicInformation: {
+					country,
+					phone: `+${countryCodes.findOne("countryCode" as any, country!).countryCallingCode}${phone}`,
+					gender,
+					employment: user.type === "corporate" ? undefined : employment,
+					position: user.type === "corporate" ? position : undefined,
+					passport_id,
+					timezone,
+				},
+				agentInformation: user.type === "agent" ? {companyName, commercialRegistration} : undefined,
+			})
+			.then((response) => mutateUser((response.data as {user: User}).user))
+			.catch(() => {
+				toast.error("Something went wrong, please try again later!", {toastId: "user-update-error"});
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	return (
+		<div className="flex flex-col items-center justify-center gap-12 w-full">
+			<h2 className="font-semibold text-center text-xl max-w-[800px]">
+				Welcome to EnCoach, the ultimate platform dedicated to helping you master the IELTS ! We are thrilled that you have chosen us as your
+				learning companion on this journey towards achieving your desired IELTS score.
+				<br />
+				<br />
+				To make the most of your learning experience, we kindly request you to complete your profile. By providing some essential information
+				about yourself.
+			</h2>
+			<form className="flex flex-col items-center justify-items-center gap-6 w-full h-full -md:px-4 lg:w-1/2 mb-32" onSubmit={save}>
+				{user.type === "agent" && (
+					<div className="w-full flex gap-8">
+						<Input type="text" onChange={setCompanyName} name="companyName" label="Corporate Name" required />
+						<Input
+							type="text"
+							onChange={setCommercialRegistration}
+							name="commercialRegistration"
+							label="Commercial Registration"
+							required
+						/>
+					</div>
+				)}
+				<div className="w-full grid grid-cols-2 gap-6">
+					<div className="relative flex flex-col gap-3 w-full">
+						<label className="font-normal text-base text-mti-gray-dim">Country *</label>
+						<CountrySelect value={country} onChange={setCountry} />
+					</div>
+					<Input type="tel" name="phone" label="Phone number" onChange={(e) => setPhone(e)} placeholder="Enter phone number" required />
+				</div>
+				{user.type === "student" && (
+					<Input
+						type="text"
+						name="passport_id"
+						label="Passport/National ID"
+						onChange={(e) => setPassportID(e)}
+						value={passport_id}
+						placeholder="Enter National ID or Passport number"
+						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 />
+				)}
+				{user.type !== "corporate" && <EmploymentStatusInput value={employment} onChange={setEmployment} />}
+			</form>
+
+			<div className="self-end flex justify-end w-full gap-8 absolute bottom-8 left-0 px-8">
+				<Button
+					className="lg:mt-8 max-w-[400px] w-full self-end"
+					color="purple"
+					onClick={save}
+					disabled={
+						isLoading ||
+						!country ||
+						!phone ||
+						!gender ||
+						(user.type === "corporate" ? !position : !employment) ||
+						(user.type === "agent" ? !companyName || !commercialRegistration : false)
+					}>
+					{!isLoading && "Save information"}
+					{isLoading && (
+						<div className="flex items-center justify-center">
+							<BsArrowRepeat className="text-white animate-spin" size={25} />
+						</div>
+					)}
+				</Button>
+			</div>
+		</div>
+	);
+}

src/components/Diagnostic.tsx

@@ -1,118 +1,134 @@
 import {infoButtonStyle} from "@/constants/buttonStyles";
-import {BAND_SCORES} from "@/constants/ielts";
 import {Module} from "@/interfaces";
 import {User} from "@/interfaces/user";
 import useExamStore from "@/stores/examStore";
-import {getExamById} from "@/utils/exams";
+import {getExam, getExamById} from "@/utils/exams";
+import {MODULE_ARRAY} from "@/utils/moduleUtils";
+import {writingMarking} from "@/utils/score";
+import {Menu} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
 import {capitalize} from "lodash";
 import {useRouter} from "next/router";
-import {useState} from "react";
+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;
 	onFinish: () => void;
 }
 
-const DIAGNOSTIC_EXAMS = [
-	["reading", "CurQtQoxWmHaJHeN0JW2"],
-	["listening", "Y6cMao8kUcVnPQOo6teV"],
-	["writing", "hbueuDaEZXV37EW7I12A"],
-	["speaking", "QVFm4pdcziJQZN2iUTDo"],
-];
-
 export default function Diagnostic({onFinish}: Props) {
 	const [focus, setFocus] = useState<"academic" | "general">();
-	const [isInsert, setIsInsert] = useState(false);
+	const [levels, setLevels] = useState({reading: -1, listening: -1, writing: -1, speaking: -1, level: 0});
-	const [levels, setLevels] = useState({reading: 0, listening: 0, writing: 0, speaking: 0});
+	const [desiredLevels, setDesiredLevels] = useState({reading: 9, listening: 9, writing: 9, speaking: 9, level: 9});
 
 	const router = useRouter();
 
 	const setExams = useExamStore((state) => state.setExams);
 	const setSelectedModules = useExamStore((state) => state.setSelectedModules);
 
+	const isNextDisabled = () => {
+		if (!focus) return true;
+		return Object.values(levels).includes(-1);
+	};
+
 	const selectExam = () => {
-		const examPromises = DIAGNOSTIC_EXAMS.map((exam) => getExamById(exam[0] as Module, exam[1]));
+		const examPromises = MODULE_ARRAY.map((module) => getExam(module, true, "partial"));
 
 		Promise.all(examPromises).then((exams) => {
 			if (exams.every((x) => !!x)) {
 				setExams(exams.map((x) => x!));
 				setSelectedModules(exams.map((x) => x!.module));
-				router.push("/exam");
+				router.push("/exercises");
 			}
 		});
 	};
 
 	const updateUser = (callback: () => void) => {
 		axios
-			.patch("/api/users/update", {focus, levels, isFirstLogin: false})
+			.patch("/api/users/update", {
+				focus,
+				levels: Object.values(levels).includes(-1) ? {reading: 0, listening: 0, writing: 0, speaking: 0, level: 0} : levels,
+				desiredLevels,
+				isFirstLogin: false,
+			})
 			.then(callback)
 			.catch(() => {
 				toast.error("Something went wrong, please try again later!", {toastId: "user-update-error"});
 			});
 	};
 
-	if (!focus) {
-		return (
-			<div className="bg-white p-16 rounded-2xl flex flex-col items-center justify-center gap-8 h-96 relative shadow-md">
-				<h2 className="absolute top-8 font-semibold text-xl">What is your focus?</h2>
-				<div className="flex flex-col gap-4 justify-self-stretch">
-					<button onClick={() => setFocus("academic")} className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}>
-						Academic
-					</button>
-					<button onClick={() => setFocus("general")} className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}>
-						General
-					</button>
-				</div>
-			</div>
-		);
-	}
-
-	if (isInsert) {
-		return (
-			<div className="bg-white p-16 rounded-2xl flex flex-col items-center justify-center gap-8 shadow-md">
-				<h2 className="font-semibold text-xl">What is your level?</h2>
-				<div className="flex w-full flex-col gap-4 justify-self-stretch">
-					{Object.keys(levels).map((module) => (
-						<div key={module} className="flex items-center gap-4 justify-between">
-							<span className="font-medium text-lg">{capitalize(module)}</span>
-							<input
-								type="number"
-								className={clsx(
-									"input input-bordered bg-white w-24",
-									!BAND_SCORES[module as Module].includes(levels[module as keyof typeof levels]) && "input-error",
-								)}
-								value={levels[module as keyof typeof levels]}
-								min={0}
-								max={9}
-								step={0.5}
-								onChange={(e) => setLevels((prev) => ({...prev, [module]: parseFloat(e.target.value)}))}
-							/>
-						</div>
-					))}
-				</div>
-				<button
-					onClick={() => updateUser(onFinish)}
-					className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}
-					disabled={!Object.keys(levels).every((module) => BAND_SCORES[module as Module].includes(levels[module as keyof typeof levels]))}>
-					Next
-				</button>
-			</div>
-		);
-	}
-
 	return (
-		<div className="bg-white p-16 rounded-2xl flex flex-col items-center justify-center gap-8 h-96 relative shadow-md">
+		<div className="flex flex-col items-center justify-center gap-12 w-full">
-			<h2 className="absolute top-8 font-semibold text-xl">What is your current IELTS level?</h2>
+			<div className="flex flex-col items-center justify-center gap-8 w-full">
-			<div className="flex flex-col gap-4">
+				<h2 className="font-semibold text-xl">What is your current focus?</h2>
-				<button onClick={() => setIsInsert(true)} className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}>
+				<div className="flex flex-col gap-16 w-full">
-					Insert my IELTS level
+					<div className="grid grid-cols-1 md:grid-cols-2 gap-y-4 gap-x-16">
-				</button>
+						<button
-				<button onClick={() => updateUser(selectExam)} className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}>
+							onClick={() => setFocus("academic")}
-					Perform a Diagnosis Test
+							className={clsx(
-				</button>
+								"w-full border border-mti-gray-platinum rounded-full px-6 py-4 flex justify-center items-center gap-12 bg-white",
+								"hover:bg-mti-purple-light hover:text-white",
+								focus === "academic" && "!bg-mti-purple-light !text-white",
+								"transition duration-300 ease-in-out",
+							)}>
+							Academic
+						</button>
+						<button
+							onClick={() => setFocus("general")}
+							className={clsx(
+								"w-full border border-mti-gray-platinum rounded-full px-6 py-4 flex justify-center items-center gap-12 bg-white",
+								"hover:bg-mti-purple-light hover:text-white",
+								focus === "general" && "!bg-mti-purple-light !text-white",
+								"transition duration-300 ease-in-out",
+							)}>
+							General
+						</button>
+					</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>
+				<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
+						color="purple"
+						variant="outline"
+						className="group flex items-center justify-center gap-6 relative md:max-w-[400px] w-full md:hidden"
+						disabled>
+						<BsQuestionSquare className="text-mti-purple-light transition duration-300 ease-in-out" size={20} />
+						<span>Perform diagnostic test instead</span>
+					</Button>
+				</div>
+				<Button
+					onClick={() => updateUser(selectExam)}
+					color="purple"
+					variant="outline"
+					className="group flex items-center justify-center gap-6 relative md:max-w-[400px] w-full -md:hidden"
+					disabled={!focus}>
+					<BsQuestionSquare
+						className="text-mti-purple-light group-hover:text-white transition duration-300 ease-in-out"
+						size={20}
+						onClick={() => updateUser(selectExam)}
+					/>
+					<span onClick={() => updateUser(selectExam)}>Perform diagnostic test instead</span>
+				</Button>
+				<Button color="purple" className="md:max-w-[400px] w-full" onClick={() => updateUser(onFinish)} disabled={isNextDisabled()}>
+					Next Step
+				</Button>
 			</div>
 		</div>
 	);

src/components/Exercises/FillBlanks.tsx

@@ -1,95 +1,123 @@
-import {errorButtonStyle, infoButtonStyle} from "@/constants/buttonStyles";
 import {FillBlanksExercise} from "@/interfaces/exam";
-import {Dialog, Transition} from "@headlessui/react";
+import useExamStore from "@/stores/examStore";
-import {mdiArrowLeft, mdiArrowRight} from "@mdi/js";
-import Icon from "@mdi/react";
 import clsx from "clsx";
-import {Fragment, useState} from "react";
+import {Fragment, useEffect, useState} from "react";
 import reactStringReplace from "react-string-replace";
 import {CommonProps} from ".";
+import Button from "../Low/Button";
 
-interface WordsPopoutProps {
+interface WordsDrawerProps {
 	words: {word: string; isDisabled: boolean}[];
 	isOpen: boolean;
+	blankId?: string;
+	previouslySelectedWord?: string;
 	onCancel: () => void;
 	onAnswer: (answer: string) => void;
 }
 
-function WordsPopout({words, isOpen, onCancel, onAnswer}: WordsPopoutProps) {
+function WordsDrawer({words, isOpen, blankId, previouslySelectedWord, onCancel, onAnswer}: WordsDrawerProps) {
+	const [selectedWord, setSelectedWord] = useState<string | undefined>(previouslySelectedWord);
+
 	return (
-		<Transition appear show={isOpen} as={Fragment}>
+		<>
-			<Dialog as="div" className="relative z-10" onClose={onCancel}>
+			<div
-				<Transition.Child
+				className={clsx(
-					as={Fragment}
+					"w-full h-full absolute top-0 left-0 bg-gradient-to-t from-mti-black to-transparent z-10",
-					enter="ease-out duration-300"
+					isOpen ? "visible opacity-10" : "invisible opacity-0",
-					enterFrom="opacity-0"
+				)}
-					enterTo="opacity-100"
+			/>
-					leave="ease-in duration-200"
+			<div
-					leaveFrom="opacity-100"
+				className={clsx(
-					leaveTo="opacity-0">
+					"absolute w-full bg-white px-7 py-8 bottom-0 left-0 shadow-2xl rounded-2xl z-20 flex flex-col gap-8 transition-opacity duration-300 ease-in-out",
-					<div className="fixed inset-0 bg-black bg-opacity-25" />
+					isOpen ? "visible opacity-100" : "invisible opacity-0",
-				</Transition.Child>
+				)}>
-
+				<div className="w-full flex gap-2">
-				<div className="fixed inset-0 overflow-y-auto">
+					<div className="rounded-full w-6 h-6 flex items-center justify-center text-white bg-mti-purple-light">{blankId}</div>
-					<div className="flex min-h-full items-center justify-center p-4 text-center">
+					<span> Choose the correct word:</span>
-						<Transition.Child
-							as={Fragment}
-							enter="ease-out duration-300"
-							enterFrom="opacity-0 scale-95"
-							enterTo="opacity-100 scale-100"
-							leave="ease-in duration-200"
-							leaveFrom="opacity-100 scale-100"
-							leaveTo="opacity-0 scale-95">
-							<Dialog.Panel className="w-fit transform overflow-hidden rounded-2xl bg-white p-6 text-left align-middle shadow-xl transition-all flex flex-col">
-								<Dialog.Title as="h3" className="text-lg font-medium leading-6 text-gray-900">
-									List of words
-								</Dialog.Title>
-								<div className="mt-4 grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
-									{words.map((word) => (
-										<button
-											key={word.word}
-											onClick={() => onAnswer(word.word)}
-											disabled={word.isDisabled}
-											className={clsx("btn sm:btn-wide gap-4 relative text-white", infoButtonStyle)}>
-											{word.word}
-										</button>
-									))}
-								</div>
-
-								<div className="mt-4 self-end">
-									<button onClick={onCancel} className={clsx("btn md:btn-wide gap-4 relative text-white", errorButtonStyle)}>
-										Close
-									</button>
-								</div>
-							</Dialog.Panel>
-						</Transition.Child>
-					</div>
 				</div>
-			</Dialog>
+				<div className="grid grid-cols-6 gap-6" key="word-array">
-		</Transition>
+					{words.map(({word, isDisabled}) => (
+						<button
+							key={`${word}_${blankId}`}
+							onClick={() => setSelectedWord((prev) => (prev === word ? undefined : word))}
+							className={clsx(
+								"rounded-full py-3 text-center transition duration-300 ease-in-out",
+								selectedWord === word ? "text-white bg-mti-purple-light" : "bg-mti-purple-ultralight",
+								!isDisabled && "hover:text-white hover:bg-mti-purple",
+								"disabled:cursor-not-allowed disabled:text-mti-gray-dim",
+							)}
+							disabled={isDisabled}>
+							{word}
+						</button>
+					))}
+				</div>
+				<div className="flex justify-between w-full">
+					<Button color="purple" variant="outline" className="max-w-[200px] w-full" onClick={onCancel}>
+						Cancel
+					</Button>
+					<Button color="purple" className="max-w-[200px] w-full" onClick={() => onAnswer(selectedWord!)} disabled={!selectedWord}>
+						Confirm
+					</Button>
+				</div>
+			</div>
+		</>
 	);
 }
 
-export default function FillBlanks({id, allowRepetition, type, prompt, solutions, text, words, onNext, onBack}: FillBlanksExercise & CommonProps) {
+export default function FillBlanks({
-	const [userSolutions, setUserSolutions] = useState<{id: string; solution: string}[]>([]);
+	id,
+	allowRepetition,
+	type,
+	prompt,
+	solutions,
+	text,
+	words,
+	userSolutions,
+	onNext,
+	onBack,
+}: FillBlanksExercise & CommonProps) {
+	const [answers, setAnswers] = useState<{id: string; solution: string}[]>(userSolutions);
 	const [currentBlankId, setCurrentBlankId] = useState<string>();
+	const [isDrawerShowing, setIsDrawerShowing] = useState(false);
+
+	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
+	const allBlanks = Array.from(text.match(/({{\d+}})/g) || []).map((x) => x.replaceAll("{", "").replaceAll("}", ""));
+
+	useEffect(() => {
+		setTimeout(() => setIsDrawerShowing(!!currentBlankId), 100);
+	}, [currentBlankId]);
+
+	useEffect(() => {
+		if (hasExamEnded) onNext({exercise: id, solutions: answers, score: calculateScore(), type});
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [hasExamEnded]);
 
 	const calculateScore = () => {
 		const total = text.match(/({{\d+}})/g)?.length || 0;
-		const correct = userSolutions.filter((x) => solutions.find((y) => x.id === y.id)?.solution === x.solution.toLowerCase() || false).length;
+		const correct = answers.filter(
+			(x) => solutions.find((y) => x.id.toString() === y.id.toString())?.solution === x.solution.toLowerCase() || false,
+		).length;
+		const missing = total - answers.filter((x) => solutions.find((y) => x.id.toString() === y.id.toString())).length;
 
-		return {total, correct};
+		return {total, correct, missing};
 	};
 
 	const renderLines = (line: string) => {
 		return (
-			<span>
+			<span className="text-base leading-5">
 				{reactStringReplace(line, /({{\d+}})/g, (match) => {
 					const id = match.replaceAll(/[\{\}]/g, "");
-					const userSolution = userSolutions.find((x) => x.id === id);
+					const userSolution = answers.find((x) => x.id === id);
 
 					return (
-						<button className="border-2 rounded-xl px-4 text-blue-400 border-blue-400 my-2" onClick={() => setCurrentBlankId(id)}>
+						<button
+							className={clsx(
+								"rounded-full hover:text-white hover:bg-mti-purple transition duration-300 ease-in-out my-1",
+								!userSolution && "w-6 h-6 text-center text-mti-purple-light bg-mti-purple-ultralight",
+								currentBlankId === id && "text-white !bg-mti-purple-light ",
+								userSolution && "px-5 py-2 text-center text-white bg-mti-purple-light",
+							)}
+							onClick={() => setCurrentBlankId(id)}>
 							{userSolution ? userSolution.solution : id}
 						</button>
 					);
@@ -100,17 +128,26 @@ export default function FillBlanks({id, allowRepetition, type, prompt, solutions
 
 	return (
 		<>
-			<div className="flex flex-col gap-4">
+			<div className="flex flex-col gap-4 mt-4 h-full w-full mb-20">
-				<WordsPopout
+				{(!!currentBlankId || isDrawerShowing) && (
-					words={words.map((word) => ({word, isDisabled: allowRepetition ? false : userSolutions.map((x) => x.solution).includes(word)}))}
+					<WordsDrawer
-					isOpen={!!currentBlankId}
+						key={currentBlankId}
-					onCancel={() => setCurrentBlankId(undefined)}
+						blankId={currentBlankId}
-					onAnswer={(solution: string) => {
+						words={words.map((word) => ({word, isDisabled: allowRepetition ? false : answers.map((x) => x.solution).includes(word)}))}
-						setUserSolutions((prev) => [...prev.filter((x) => x.id !== currentBlankId), {id: currentBlankId!, solution}]);
+						previouslySelectedWord={currentBlankId ? answers.find((x) => x.id === currentBlankId)?.solution : undefined}
-						setCurrentBlankId(undefined);
+						isOpen={isDrawerShowing}
-					}}
+						onCancel={() => setCurrentBlankId(undefined)}
-				/>
+						onAnswer={(solution: string) => {
-				<span className="text-base md:text-lg font-medium text-center px-2 md:px-4 lg:px-48">
+							setAnswers((prev) => [...prev.filter((x) => x.id !== currentBlankId), {id: currentBlankId!, solution}]);
+							if (allBlanks.findIndex((x) => x === currentBlankId) + 1 < allBlanks.length) {
+								setCurrentBlankId(allBlanks[allBlanks.findIndex((x) => x === currentBlankId) + 1]);
+								return;
+							}
+							setCurrentBlankId(undefined);
+						}}
+					/>
+				)}
+				<span className="text-sm w-full leading-6">
 					{prompt.split("\\n").map((line, index) => (
 						<Fragment key={index}>
 							{line}
@@ -118,31 +155,31 @@ export default function FillBlanks({id, allowRepetition, type, prompt, solutions
 						</Fragment>
 					))}
 				</span>
-				<span>
+				<span className="bg-mti-gray-smoke rounded-xl px-5 py-6">
 					{text.split("\\n").map((line, index) => (
-						<Fragment key={index}>
+						<p key={index}>
 							{renderLines(line)}
 							<br />
-						</Fragment>
+						</p>
 					))}
 				</span>
 			</div>
 
-			<div className="self-end flex flex-col-reverse items-center w-full md:justify-between md:items-start md:flex-row gap-8">
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
-				<button className={clsx("btn btn-wide gap-4 relative text-white", errorButtonStyle)} onClick={onBack}>
+				<Button
-					<div className="absolute left-4">
+					color="purple"
-						<Icon path={mdiArrowLeft} color="white" size={1} />
+					variant="outline"
-					</div>
+					onClick={() => onBack({exercise: id, solutions: answers, score: calculateScore(), type})}
+					className="max-w-[200px] w-full">
 					Back
-				</button>
+				</Button>
-				<button
+
-					className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}
+				<Button
-					onClick={() => onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type})}>
+					color="purple"
+					onClick={() => onNext({exercise: id, solutions: answers, score: calculateScore(), type})}
+					className="max-w-[200px] self-end w-full">
 					Next
-					<div className="absolute right-4">
+				</Button>
-						<Icon path={mdiArrowRight} color="white" size={1} />
-					</div>
-				</button>
 			</div>
 		</>
 	);

src/components/Exercises/InteractiveSpeaking.tsx

@@ -0,0 +1,327 @@
+import {InteractiveSpeakingExercise} from "@/interfaces/exam";
+import {CommonProps} from ".";
+import {useEffect, useState} from "react";
+import {BsCheckCircleFill, BsMicFill, BsPauseCircle, BsPlayCircle, BsTrashFill} from "react-icons/bs";
+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 InteractiveSpeaking({
+	id,
+	title,
+	examID,
+	text,
+	type,
+	prompts,
+	userSolutions,
+	updateIndex,
+	onNext,
+	onBack,
+}: InteractiveSpeakingExercise & CommonProps) {
+	const [recordingDuration, setRecordingDuration] = useState(0);
+	const [isRecording, setIsRecording] = useState(false);
+	const [mediaBlob, setMediaBlob] = useState<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 (userSolutions.length > 0 && answers.length === 0) {
+			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(() => {
+		if (updateIndex) updateIndex(questionIndex);
+	}, [questionIndex, updateIndex]);
+
+	useEffect(() => {
+		if (hasExamEnded) {
+			const answer = {
+				questionIndex,
+				prompt: prompts[questionIndex].text,
+				blob: mediaBlob!,
+			};
+
+			onNext({
+				exercise: id,
+				solutions: [...answers.filter((x) => x.questionIndex !== questionIndex), answer],
+				score: {correct: 100, total: 100, missing: 0},
+				type,
+			});
+		}
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [hasExamEnded]);
+
+	useEffect(() => {
+		let recordingInterval: NodeJS.Timer | undefined = undefined;
+		if (isRecording) {
+			recordingInterval = setInterval(() => setRecordingDuration((prev) => prev + 1), 1000);
+		} else if (recordingInterval) {
+			clearInterval(recordingInterval);
+		}
+
+		return () => {
+			if (recordingInterval) clearInterval(recordingInterval);
+		};
+	}, [isRecording]);
+
+	useEffect(() => {
+		if (questionIndex <= answers.length - 1) {
+			const blob = answers.find((x) => x.questionIndex === questionIndex)?.blob;
+			setMediaBlob(blob);
+		}
+	}, [answers, questionIndex]);
+
+	const saveAnswer = async (index: number) => {
+		const previousURL = answers.find((x) => x.questionIndex === questionIndex)?.blob;
+		const audioPath = await saveToStorage(previousURL);
+
+		const answer = {
+			questionIndex,
+			prompt: prompts[questionIndex].text,
+			blob: audioPath ? audioPath : mediaBlob!,
+		};
+
+		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 (
+		<div className="flex flex-col h-full w-full gap-9">
+			<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">
+					<span className="font-semibold">{title}</span>
+				</div>
+				{prompts && prompts.length > 0 && (
+					<div className="flex flex-col gap-4 w-full items-center">
+						<video key={questionIndex} autoPlay controls className="max-w-3xl rounded-xl">
+							<source src={prompts[questionIndex].video_url} />
+						</video>
+					</div>
+				)}
+			</div>
+
+			<ReactMediaRecorder
+				audio
+				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" && !mediaBlob && (
+								<>
+									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
+									{status === "idle" && (
+										<BsMicFill
+											onClick={() => {
+												setRecordingDuration(0);
+												startRecording();
+												setIsRecording(true);
+											}}
+											className="h-5 w-5 text-mti-gray-cool cursor-pointer"
+										/>
+									)}
+								</>
+							)}
+							{status === "recording" && (
+								<>
+									<div className="flex gap-4 items-center">
+										<span className="text-xs w-9">
+											{Math.floor(recordingDuration / 60)
+												.toString(10)
+												.padStart(2, "0")}
+											:
+											{Math.floor(recordingDuration % 60)
+												.toString(10)
+												.padStart(2, "0")}
+										</span>
+									</div>
+									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
+									<div className="flex gap-4 items-center">
+										<BsPauseCircle
+											onClick={() => {
+												setIsRecording(false);
+												pauseRecording();
+											}}
+											className="text-red-500 w-8 h-8 cursor-pointer"
+										/>
+										<BsCheckCircleFill
+											onClick={() => {
+												setIsRecording(false);
+												stopRecording();
+											}}
+											className="text-mti-purple-light w-8 h-8 cursor-pointer"
+										/>
+									</div>
+								</>
+							)}
+							{status === "paused" && (
+								<>
+									<div className="flex gap-4 items-center">
+										<span className="text-xs w-9">
+											{Math.floor(recordingDuration / 60)
+												.toString(10)
+												.padStart(2, "0")}
+											:
+											{Math.floor(recordingDuration % 60)
+												.toString(10)
+												.padStart(2, "0")}
+										</span>
+									</div>
+									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
+									<div className="flex gap-4 items-center">
+										<BsPlayCircle
+											onClick={() => {
+												setIsRecording(true);
+												resumeRecording();
+											}}
+											className="text-mti-purple-light w-8 h-8 cursor-pointer"
+										/>
+										<BsCheckCircleFill
+											onClick={() => {
+												setIsRecording(false);
+												stopRecording();
+											}}
+											className="text-mti-purple-light w-8 h-8 cursor-pointer"
+										/>
+									</div>
+								</>
+							)}
+							{((status === "stopped" && mediaBlobUrl) || (status === "idle" && mediaBlob)) && (
+								<>
+									<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"
+											onClick={() => {
+												setRecordingDuration(0);
+												clearBlobUrl();
+												setMediaBlob(undefined);
+											}}
+										/>
+
+										<BsMicFill
+											onClick={() => {
+												clearBlobUrl();
+												setRecordingDuration(0);
+												startRecording();
+												setIsRecording(true);
+												setMediaBlob(undefined);
+											}}
+											className="h-5 w-5 text-mti-gray-cool cursor-pointer"
+										/>
+									</div>
+								</>
+							)}
+						</div>
+					</div>
+				)}
+			/>
+
+			<div className="self-end flex justify-between w-full  gap-8">
+				<Button color="purple" variant="outline" isLoading={isLoading} onClick={back} className="max-w-[200px] self-end w-full">
+					Back
+				</Button>
+				<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/MatchSentences.tsx

@@ -1,37 +1,105 @@
 import {errorButtonStyle, infoButtonStyle} from "@/constants/buttonStyles";
-import {MatchSentencesExercise} from "@/interfaces/exam";
+import {MatchSentenceExerciseOption, MatchSentenceExerciseSentence, MatchSentencesExercise} from "@/interfaces/exam";
 import {mdiArrowLeft, mdiArrowRight} from "@mdi/js";
 import Icon from "@mdi/react";
 import clsx from "clsx";
-import {Fragment, useState} from "react";
+import {Fragment, useEffect, useState} from "react";
 import LineTo from "react-lineto";
 import {CommonProps} from ".";
+import Button from "../Low/Button";
+import Xarrow from "react-xarrows";
+import useExamStore from "@/stores/examStore";
+import {DndContext, DragEndEvent, useDraggable, useDroppable} from "@dnd-kit/core";
 
-export default function MatchSentences({id, options, type, prompt, sentences, onNext, onBack}: MatchSentencesExercise & CommonProps) {
+function DroppableQuestionArea({question, answer}: {question: MatchSentenceExerciseSentence; answer?: string}) {
-	const [selectedQuestion, setSelectedQuestion] = useState<string>();
+	const {isOver, setNodeRef} = useDroppable({id: `droppable_sentence_${question.id}`});
-	const [userSolutions, setUserSolutions] = useState<{question: string; option: string}[]>([]);
+
+	return (
+		<div className="grid grid-cols-3 gap-4" ref={setNodeRef}>
+			<div className="flex items-center gap-3 cursor-pointer col-span-2">
+				<button
+					className={clsx(
+						"bg-mti-purple-ultralight text-mti-purple hover:text-white hover:bg-mti-purple w-8 h-8 rounded-full z-10",
+						"transition duration-300 ease-in-out",
+					)}>
+					{question.id}
+				</button>
+				<span>{question.sentence}</span>
+			</div>
+			<div
+				key={`answer_${question.id}_${answer}`}
+				className={clsx("w-48 h-10 border rounded-xl flex items-center justify-center", isOver && "border-mti-purple-light")}>
+				{answer && `Paragraph ${answer}`}
+			</div>
+		</div>
+	);
+}
+
+function DraggableOptionArea({option}: {option: MatchSentenceExerciseOption}) {
+	const {attributes, listeners, setNodeRef, transform} = useDraggable({
+		id: `draggable_option_${option.id}`,
+	});
+
+	const style = transform
+		? {
+				transform: `translate3d(${transform.x}px, ${transform.y}px, 0)`,
+				zIndex: 99,
+		  }
+		: undefined;
+
+	return (
+		<div className={clsx("flex items-center justify-start gap-6 cursor-pointer")} ref={setNodeRef} style={style} {...listeners} {...attributes}>
+			<button
+				id={`option_${option.id}`}
+				// onClick={() => selectOption(id)}
+				className={clsx(
+					"bg-mti-purple-ultralight text-mti-purple hover:text-white hover:bg-mti-purple px-3 py-2 rounded-full z-10",
+					"transition duration-300 ease-in-out",
+					option.id,
+				)}>
+				Paragraph {option.id}
+			</button>
+		</div>
+	);
+}
+
+export default function MatchSentences({id, options, type, prompt, sentences, userSolutions, onNext, onBack}: MatchSentencesExercise & CommonProps) {
+	const [answers, setAnswers] = useState<{question: string; option: string}[]>(userSolutions);
+
+	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
+
+	const handleDragEnd = (event: DragEndEvent) => {
+		if (event.over && event.over.id.toString().startsWith("droppable")) {
+			const optionID = event.active.id.toString().replace("draggable_option_", "");
+			const sentenceID = event.over.id.toString().replace("droppable_sentence_", "");
+
+			setAnswers((prev) => [...prev.filter((x) => x.question.toString() !== sentenceID), {question: sentenceID, option: optionID}]);
+		}
+	};
 
 	const calculateScore = () => {
 		const total = sentences.length;
-		const correct = userSolutions.filter((x) => sentences.find((y) => y.id === x.question)?.solution === x.option || false).length;
+		const correct = answers.filter(
+			(x) => sentences.find((y) => y.id.toString() === x.question.toString())?.solution === x.option || false,
+		).length;
+		const missing = total - answers.filter((x) => sentences.find((y) => y.id.toString() === x.question.toString())).length;
 
-		return {total, correct};
+		return {total, correct, missing};
 	};
 
-	const selectOption = (option: string) => {
+	useEffect(() => {
-		if (!selectedQuestion) return;
+		console.log(answers);
-		setUserSolutions((prev) => [...prev.filter((x) => x.question !== selectedQuestion), {question: selectedQuestion, option}]);
+	}, [answers]);
-		setSelectedQuestion(undefined);
-	};
 
-	const getSentenceColor = (id: string) => {
+	useEffect(() => {
-		return sentences.find((x) => x.id === id)?.color || "";
+		if (hasExamEnded) onNext({exercise: id, solutions: answers, score: calculateScore(), type});
-	};
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [hasExamEnded]);
 
 	return (
 		<>
-			<div className="flex flex-col items-center gap-8">
+			<div className="flex flex-col gap-4 mt-4 h-full w-full mb-20">
-				<span className="text-base md:text-lg font-medium text-center px-2 md:px-4 lg:px-48">
+				<span className="text-sm w-full leading-6">
 					{prompt.split("\\n").map((line, index) => (
 						<Fragment key={index}>
 							{line}
@@ -39,74 +107,45 @@ export default function MatchSentences({id, options, type, prompt, sentences, on
 						</Fragment>
 					))}
 				</span>
-				<div className="grid grid-cols-2 gap-16 place-items-center">
+
-					<div className="flex flex-col gap-1">
+				<DndContext onDragEnd={handleDragEnd}>
-						{sentences.map(({sentence, id, color}) => (
+					<div className="flex flex-col gap-8 w-full items-center justify-between bg-mti-gray-smoke rounded-xl px-24 py-6">
-							<div
+						<div className="flex flex-col gap-4">
-								key={`question_${id}`}
+							{sentences.map((question) => (
-								className="flex items-center justify-end gap-2 cursor-pointer"
+								<DroppableQuestionArea
-								onClick={() => setSelectedQuestion((prev) => (prev === id ? undefined : id))}>
+									key={`question_${question.id}`}
-								<span>
+									question={question}
-									<span className="font-semibold">{id}.</span> {sentence}{" "}
+									answer={answers.find((x) => x.question.toString() === question.id.toString())?.option}
-								</span>
-								<div
-									style={{borderColor: color, backgroundColor: selectedQuestion === id ? color : "transparent"}}
-									className={clsx("border-2 border-blue-500 w-4 h-4 rounded-full", id)}
 								/>
-							</div>
+							))}
-						))}
-					</div>
-					<div className="flex flex-col gap-1">
-						{options.map(({sentence, id}) => (
-							<div
-								key={`answer_${id}`}
-								className={clsx("flex items-center justify-start gap-2 cursor-pointer")}
-								onClick={() => selectOption(id)}>
-								<div
-									style={
-										userSolutions.find((x) => x.option === id)
-											? {
-													border: `2px solid ${getSentenceColor(userSolutions.find((x) => x.option === id)!.question)}`,
-											  }
-											: {}
-									}
-									className={clsx("border-2 border-green-500 bg-transparent w-4 h-4 rounded-full", id)}
-								/>
-								<span>
-									<span className="font-semibold">{id}.</span> {sentence}{" "}
-								</span>
-							</div>
-						))}
-					</div>
-					{userSolutions.map((solution, index) => (
-						<div key={`solution_${index}`} className="absolute">
-							<LineTo
-								className="rounded-full"
-								from={solution.question}
-								to={solution.option}
-								borderColor={sentences.find((x) => x.id === solution.question)!.color}
-								borderWidth={5}
-							/>
 						</div>
-					))}
+						<div className="flex flex-col gap-4">
-				</div>
+							<span>Drag one of these paragraphs into the slots above:</span>
+							<div className="flex gap-4 flex-wrap justify-center items-center max-w-lg">
+								{options.map((option) => (
+									<DraggableOptionArea key={`answer_${option.id}`} option={option} />
+								))}
+							</div>
+						</div>
+					</div>
+				</DndContext>
 			</div>
 
-			<div className="self-end flex flex-col-reverse items-center w-full md:justify-between md:items-start md:flex-row gap-8">
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
-				<button className={clsx("btn btn-wide gap-4 relative text-white", errorButtonStyle)} onClick={onBack}>
+				<Button
-					<div className="absolute left-4">
+					color="purple"
-						<Icon path={mdiArrowLeft} color="white" size={1} />
+					variant="outline"
-					</div>
+					onClick={() => onBack({exercise: id, solutions: answers, score: calculateScore(), type})}
+					className="max-w-[200px] w-full">
 					Back
-				</button>
+				</Button>
-				<button
+
-					className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}
+				<Button
-					onClick={() => onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type})}>
+					color="purple"
+					onClick={() => onNext({exercise: id, solutions: answers, score: calculateScore(), type})}
+					className="max-w-[200px] self-end w-full">
 					Next
-					<div className="absolute right-4">
+				</Button>
-						<Icon path={mdiArrowRight} color="white" size={1} />
-					</div>
-				</button>
 			</div>
 		</>
 	);

src/components/Exercises/MultipleChoice.tsx

@@ -1,80 +1,52 @@
 /* eslint-disable @next/next/no-img-element */
-import {errorButtonStyle, infoButtonStyle} from "@/constants/buttonStyles";
 import {MultipleChoiceExercise, MultipleChoiceQuestion} from "@/interfaces/exam";
-import {mdiArrowLeft, mdiArrowRight, mdiCheck, mdiClose} from "@mdi/js";
+import useExamStore from "@/stores/examStore";
-import Icon from "@mdi/react";
 import clsx from "clsx";
-import {useState} from "react";
+import {useEffect, useState} from "react";
 import {CommonProps} from ".";
+import Button from "../Low/Button";
 
 function Question({
+	id,
 	variant,
 	prompt,
-	solution,
 	options,
 	userSolution,
 	onSelectOption,
-	showSolution = false,
 }: MultipleChoiceQuestion & {userSolution: string | undefined; onSelectOption?: (option: string) => void; showSolution?: boolean}) {
-	const optionColor = (option: string) => {
-		if (!showSolution) {
-			return userSolution === option ? "border-blue-400" : "";
-		}
-
-		if (option === solution) {
-			return "border-green-500 text-green-500";
-		}
-
-		return userSolution === option ? "border-red-500 text-red-500" : "";
-	};
-
-	const optionBadge = (option: string) => {
-		if (option === userSolution) {
-			if (solution === option) {
-				return (
-					<div className="badge badge-lg bg-green-500 border-green-500 absolute -top-2 -right-4">
-						<div className="tooltip" data-tip="You have correctly answered!">
-							<Icon path={mdiCheck} color="white" size={0.8} />
-						</div>
-					</div>
-				);
-			}
-
-			return (
-				<div className="badge badge-lg bg-red-500 border-red-500 absolute -top-2 -right-4">
-					<div className="tooltip" data-tip="You have wrongly answered!">
-						<Icon path={mdiClose} color="white" size={0.8} />
-					</div>
-				</div>
-			);
-		}
-	};
-
 	return (
-		<div className="flex flex-col items-center gap-4">
+		<div className="flex flex-col gap-10">
-			<span className="text-center">{prompt}</span>
+			{isNaN(Number(id)) ? (
-			<div className="grid grid-rows-4 md:grid-rows-1 md:grid-cols-4 gap-4 place-items-center">
+				<span className="">{prompt}</span>
+			) : (
+				<span className="">
+					{id} - {prompt}
+				</span>
+			)}
+			<div className="flex flex-wrap gap-4 justify-between">
 				{variant === "image" &&
 					options.map((option) => (
 						<div
-							key={option.id}
+							key={option.id.toString()}
-							onClick={() => (onSelectOption ? onSelectOption(option.id) : null)}
+							onClick={() => (onSelectOption ? onSelectOption(option.id.toString()) : null)}
 							className={clsx(
-								"flex flex-col items-center border-2 p-4 rounded-xl gap-4 cursor-pointer bg-white relative",
+								"flex flex-col items-center border border-mti-gray-platinum p-4 px-8 rounded-xl gap-4 cursor-pointer bg-white relative",
-								optionColor(option.id),
+								userSolution === option.id.toString() && "border-mti-purple-light",
 							)}>
-							{showSolution && optionBadge(option.id)}
+							<span className={clsx("text-sm", userSolution !== option.id.toString() && "opacity-50")}>{option.id.toString()}</span>
-							<img src={option.src!} alt={`Option ${option.id}`} />
+							<img src={option.src!} alt={`Option ${option.id.toString()}`} />
-							<span>{option.id}</span>
 						</div>
 					))}
 				{variant === "text" &&
 					options.map((option) => (
 						<div
-							key={option.id}
+							key={option.id.toString()}
-							onClick={() => (onSelectOption ? onSelectOption(option.id) : null)}
+							onClick={() => (onSelectOption ? onSelectOption(option.id.toString()) : null)}
-							className={clsx("flex border-2 p-4 rounded-xl gap-2 cursor-pointer bg-white", optionColor(option.id))}>
+							className={clsx(
-							<span className="font-bold">{option.id}.</span>
+								"flex border p-4 rounded-xl gap-2 cursor-pointer bg-white text-sm",
+								userSolution === option.id.toString() && "border-mti-purple-light",
+							)}>
+							<span className="font-semibold">{option.id.toString()}.</span>
 							<span>{option.text}</span>
 						</div>
 					))}
@@ -83,64 +55,94 @@ function Question({
 	);
 }
 
-export default function MultipleChoice({id, prompt, type, questions, onNext, onBack}: MultipleChoiceExercise & CommonProps) {
+export default function MultipleChoice({
-	const [userSolutions, setUserSolutions] = useState<{question: string; option: string}[]>([]);
+	id,
-	const [questionIndex, setQuestionIndex] = useState(0);
+	prompt,
+	type,
+	questions,
+	userSolutions,
+	updateIndex,
+	onNext,
+	onBack,
+}: MultipleChoiceExercise & CommonProps) {
+	const [answers, setAnswers] = useState<{question: string; option: string}[]>(userSolutions);
+
+	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
+	}, [hasExamEnded]);
+
+	useEffect(() => {
+		if (updateIndex) updateIndex(questionIndex);
+	}, [questionIndex, updateIndex]);
 
 	const onSelectOption = (option: string) => {
 		const question = questions[questionIndex];
-		setUserSolutions((prev) => [...prev.filter((x) => x.question !== question.id), {option, question: question.id}]);
+		setAnswers((prev) => [...prev.filter((x) => x.question !== question.id), {option, question: question.id}]);
 	};
 
 	const calculateScore = () => {
 		const total = questions.length;
-		const correct = userSolutions.filter((x) => questions.find((y) => y.id === x.question)?.solution === x.option || false).length;
+		const correct = answers.filter(
+			(x) => questions.find((y) => y.id.toString() === x.question.toString())?.solution === x.option || false,
+		).length;
+		const missing = total - answers.filter((x) => questions.find((y) => y.id.toString() === x.question.toString())).length;
 
-		return {total, correct};
+		return {total, correct, missing};
 	};
 
 	const next = () => {
 		if (questionIndex === questions.length - 1) {
-			onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type});
+			onNext({exercise: id, solutions: answers, score: calculateScore(), type});
 		} else {
-			setQuestionIndex((prev) => prev + 1);
+			setQuestionIndex(questionIndex + 1);
 		}
+
+		scrollToTop();
 	};
 
 	const back = () => {
 		if (questionIndex === 0) {
-			onBack();
+			onBack({exercise: id, solutions: answers, score: calculateScore(), type});
 		} else {
-			setQuestionIndex((prev) => prev - 1);
+			setQuestionIndex(questionIndex - 1);
 		}
+
+		scrollToTop();
 	};
 
 	return (
 		<>
-			<div className="flex flex-col items-center gap-4">
+			<div className="flex flex-col gap-2 mt-4 h-fit w-full mb-20 bg-mti-gray-smoke rounded-xl px-16 py-8">
-				<span className="text-base md:text-lg font-medium text-center px-2 md:px-4 lg:px-48">{prompt}</span>
+				<span className="text-xl font-semibold">{prompt}</span>
 				{questionIndex < questions.length && (
 					<Question
 						{...questions[questionIndex]}
-						userSolution={userSolutions.find((x) => questions[questionIndex].id === x.question)?.option}
+						userSolution={answers.find((x) => questions[questionIndex].id === x.question)?.option}
 						onSelectOption={onSelectOption}
 					/>
 				)}
 			</div>
 
-			<div className="self-end flex flex-col-reverse items-center w-full md:justify-between md:items-start md:flex-row gap-8">
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
-				<button className={clsx("btn btn-wide gap-4 relative text-white", errorButtonStyle)} onClick={back}>
+				<Button color="purple" variant="outline" onClick={back} className="max-w-[200px] w-full">
-					<div className="absolute left-4">
-						<Icon path={mdiArrowLeft} color="white" size={1} />
-					</div>
 					Back
-				</button>
+				</Button>
-				<button className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)} onClick={next}>
+
+				<Button color="purple" onClick={next} className="max-w-[200px] self-end w-full">
 					Next
-					<div className="absolute right-4">
+				</Button>
-						<Icon path={mdiArrowRight} color="white" size={1} />
-					</div>
-				</button>
 			</div>
 		</>
 	);

src/components/Exercises/Speaking.tsx

@@ -1,52 +1,267 @@
-import {errorButtonStyle, infoButtonStyle} from "@/constants/buttonStyles";
+import {SpeakingExercise} from "@/interfaces/exam";
-import {SpeakingExercise, WritingExercise} from "@/interfaces/exam";
-import {mdiArrowLeft, mdiArrowRight} from "@mdi/js";
-import Icon from "@mdi/react";
-import clsx from "clsx";
 import {CommonProps} from ".";
 import {Fragment, useEffect, useState} from "react";
-import {toast} from "react-toastify";
+import {BsCheckCircleFill, BsMicFill, BsPauseCircle, BsPlayCircle, BsTrashFill} from "react-icons/bs";
+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, 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);
+
+	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]);
+
+	useEffect(() => {
+		let recordingInterval: NodeJS.Timer | undefined = undefined;
+		if (isRecording) {
+			recordingInterval = setInterval(() => setRecordingDuration((prev) => prev + 1), 1000);
+		} else if (recordingInterval) {
+			clearInterval(recordingInterval);
+		}
+
+		return () => {
+			if (recordingInterval) clearInterval(recordingInterval);
+		};
+	}, [isRecording]);
+
+	const next = async () => {
+		setIsLoading(true);
+		const storagePath = await saveToStorage();
+		setIsLoading(false);
+
+		onNext({
+			exercise: id,
+			solutions: storagePath ? [{id, solution: storagePath}] : [],
+			score: {correct: 0, 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: 0, total: 100, missing: 0},
+			type,
+		});
+	};
 
-export default function Speaking({id, title, text, type, prompts, onNext, onBack}: SpeakingExercise & CommonProps) {
 	return (
-		<div className="flex flex-col h-full w-2/3 items-center justify-center gap-8">
+		<div className="flex flex-col h-full w-full gap-9">
-			<div className="flex flex-col max-w-2xl gap-4">
+			<div className="flex flex-col w-full gap-2 bg-mti-gray-smoke rounded-xl py-8 px-16">
-				<span className="font-bold">{title}</span>
+				<div className="flex flex-col gap-3">
-				<span className="font-regular ml-8">
+					<span className="font-semibold">{title}</span>
-					{text.split("\\n").map((line, index) => (
+					{!video_url && (
-						<Fragment key={index}>
+						<span className="font-regular">
-							<span>{line}</span>
+							{text.split("\\n").map((line, index) => (
-							<br />
+								<Fragment key={index}>
-						</Fragment>
+									<span>{line}</span>
-					))}
+									<br />
-				</span>
+								</Fragment>
-				<div className="flex gap-8">
+							))}
-					<span>You should talk about the following things:</span>
+						</span>
-					<div className="flex flex-col gap-4">
+					)}
-						{prompts.map((x, index) => (
+				</div>
-							<li className="italic" key={index}>
+				<div className="flex gap-6">
-								{x}
+					{video_url && (
-							</li>
+						<div className="flex flex-col gap-4 w-full items-center">
-						))}
+							<video key={id} autoPlay controls className="max-w-3xl rounded-xl">
-					</div>
+								<source src={video_url} />
+							</video>
+						</div>
+					)}
+					{prompts && prompts.length > 0 && (
+						<div className="flex flex-col gap-4">
+							<span className="font-bold">You should talk about the following things:</span>
+							<div className="flex flex-col gap-1 ml-4">
+								{prompts.map((x, index) => (
+									<li className="italic" key={index}>
+										{x}
+									</li>
+								))}
+							</div>
+						</div>
+					)}
 				</div>
 			</div>
 
-			<div className="self-end flex flex-col-reverse items-center w-full md:justify-between md:items-start md:flex-row gap-8">
+			<ReactMediaRecorder
-				<button className={clsx("btn btn-wide gap-4 relative text-white", errorButtonStyle)} onClick={onBack}>
+				audio
-					<div className="absolute left-4">
+				onStop={(blob) => setMediaBlob(blob)}
-						<Icon path={mdiArrowLeft} color="white" size={1} />
+				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" && !mediaBlob && (
+								<>
+									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
+									{status === "idle" && (
+										<BsMicFill
+											onClick={() => {
+												setRecordingDuration(0);
+												startRecording();
+												setIsRecording(true);
+											}}
+											className="h-5 w-5 text-mti-gray-cool cursor-pointer"
+										/>
+									)}
+								</>
+							)}
+							{status === "recording" && (
+								<>
+									<div className="flex gap-4 items-center">
+										<span className="text-xs w-9">
+											{Math.floor(recordingDuration / 60)
+												.toString(10)
+												.padStart(2, "0")}
+											:
+											{Math.floor(recordingDuration % 60)
+												.toString(10)
+												.padStart(2, "0")}
+										</span>
+									</div>
+									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
+									<div className="flex gap-4 items-center">
+										<BsPauseCircle
+											onClick={() => {
+												setIsRecording(false);
+												pauseRecording();
+											}}
+											className="text-red-500 w-8 h-8 cursor-pointer"
+										/>
+										<BsCheckCircleFill
+											onClick={() => {
+												setIsRecording(false);
+												stopRecording();
+											}}
+											className="text-mti-purple-light w-8 h-8 cursor-pointer"
+										/>
+									</div>
+								</>
+							)}
+							{status === "paused" && (
+								<>
+									<div className="flex gap-4 items-center">
+										<span className="text-xs w-9">
+											{Math.floor(recordingDuration / 60)
+												.toString(10)
+												.padStart(2, "0")}
+											:
+											{Math.floor(recordingDuration % 60)
+												.toString(10)
+												.padStart(2, "0")}
+										</span>
+									</div>
+									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
+									<div className="flex gap-4 items-center">
+										<BsPlayCircle
+											onClick={() => {
+												setIsRecording(true);
+												resumeRecording();
+											}}
+											className="text-mti-purple-light w-8 h-8 cursor-pointer"
+										/>
+										<BsCheckCircleFill
+											onClick={() => {
+												setIsRecording(false);
+												stopRecording();
+											}}
+											className="text-mti-purple-light w-8 h-8 cursor-pointer"
+										/>
+									</div>
+								</>
+							)}
+							{((status === "stopped" && mediaBlobUrl) || (status === "idle" && mediaBlob)) && (
+								<>
+									<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"
+											onClick={() => {
+												setRecordingDuration(0);
+												clearBlobUrl();
+												setMediaBlob(undefined);
+											}}
+										/>
+
+										<BsMicFill
+											onClick={() => {
+												clearBlobUrl();
+												setRecordingDuration(0);
+												startRecording();
+												setIsRecording(true);
+												setMediaBlob(undefined);
+											}}
+											className="h-5 w-5 text-mti-gray-cool cursor-pointer"
+										/>
+									</div>
+								</>
+							)}
+						</div>
 					</div>
+				)}
+			/>
+
+			<div className="self-end flex justify-between w-full  gap-8">
+				<Button color="purple" variant="outline" isLoading={isLoading} onClick={back} className="max-w-[200px] self-end w-full">
 					Back
-				</button>
+				</Button>
-				<button
+				<Button color="purple" isLoading={isLoading} disabled={!mediaBlob} onClick={next} className="max-w-[200px] self-end w-full">
-					className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}
-					onClick={() => onNext({exercise: id, solutions: [], score: {correct: 1, total: 1}, type})}>
 					Next
-					<div className="absolute right-4">
+				</Button>
-						<Icon path={mdiArrowRight} color="white" size={1} />
-					</div>
-				</button>
 			</div>
 		</div>
 	);

src/components/Exercises/TrueFalse.tsx

@@ -0,0 +1,121 @@
+import {TrueFalseExercise} from "@/interfaces/exam";
+import useExamStore from "@/stores/examStore";
+import {Fragment, useEffect, useState} from "react";
+import {CommonProps} from ".";
+import Button from "../Low/Button";
+
+export default function TrueFalse({id, type, prompt, questions, userSolutions, onNext, onBack}: TrueFalseExercise & CommonProps) {
+	const [answers, setAnswers] = useState<{id: string; solution: "true" | "false" | "not_given"}[]>(userSolutions);
+
+	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
+
+	useEffect(() => {
+		if (hasExamEnded) onNext({exercise: id, solutions: answers, score: calculateScore(), type});
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [hasExamEnded]);
+
+	const calculateScore = () => {
+		const total = questions.length || 0;
+		const correct = answers.filter(
+			(x) =>
+				questions
+					.find((y) => x.id.toString() === y.id.toString())
+					?.solution?.toString()
+					.toLowerCase() === x.solution.toLowerCase() || false,
+		).length;
+		const missing = total - answers.filter((x) => questions.find((y) => x.id.toString() === y.id.toString())).length;
+
+		return {total, correct, missing};
+	};
+
+	const toggleAnswer = (solution: "true" | "false" | "not_given", questionId: string) => {
+		const answer = answers.find((x) => x.id === questionId);
+		if (answer && answer.solution === solution) {
+			setAnswers((prev) => prev.filter((x) => x.id !== questionId));
+			return;
+		}
+
+		setAnswers((prev) => [...prev.filter((x) => x.id !== questionId), {id: questionId, solution}]);
+	};
+
+	return (
+		<>
+			<div className="flex flex-col gap-4 mt-4 h-full w-full mb-20">
+				<span className="text-sm w-full leading-6">
+					{prompt.split("\\n").map((line, index) => (
+						<Fragment key={index}>
+							{line}
+							<br />
+						</Fragment>
+					))}
+				</span>
+				<div className="flex flex-col gap-6 mb-4">
+					<p>For each of the questions below, select</p>
+					<div className="pl-8 flex gap-8">
+						<span className="flex flex-col gap-4">
+							<span className="font-bold italic">TRUE</span>
+							<span className="font-bold italic">FALSE</span>
+							<span className="font-bold italic">NOT GIVEN</span>
+						</span>
+						<span className="flex flex-col gap-4">
+							<span>if the statement agrees with the information</span>
+							<span>if the statement contradicts with the information</span>
+							<span>if there is no information on this</span>
+						</span>
+					</div>
+				</div>
+				<span className="text-sm w-full leading-6">You can click a selected option again to deselect it.</span>
+				<div className="bg-mti-gray-smoke rounded-xl px-5 py-6 flex flex-col gap-8">
+					{questions.map((question, index) => {
+						const id = question.id.toString();
+
+						return (
+							<div key={question.id.toString()} className="flex flex-col gap-4">
+								<span>
+									{index + 1}. {question.prompt}
+								</span>
+								<div className="flex gap-4">
+									<Button
+										variant={answers.find((x) => x.id.toString() === id)?.solution === "true" ? "solid" : "outline"}
+										onClick={() => toggleAnswer("true", id)}
+										className="!py-2">
+										True
+									</Button>
+									<Button
+										variant={answers.find((x) => x.id.toString() === id)?.solution === "false" ? "solid" : "outline"}
+										onClick={() => toggleAnswer("false", id)}
+										className="!py-2">
+										False
+									</Button>
+									<Button
+										variant={answers.find((x) => x.id.toString() === id)?.solution === "not_given" ? "solid" : "outline"}
+										onClick={() => toggleAnswer("not_given", id)}
+										className="!py-2">
+										Not Given
+									</Button>
+								</div>
+							</div>
+						);
+					})}
+				</div>
+			</div>
+
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
+				<Button
+					color="purple"
+					variant="outline"
+					onClick={() => onBack({exercise: id, solutions: answers, score: calculateScore(), type})}
+					className="max-w-[200px] w-full">
+					Back
+				</Button>
+
+				<Button
+					color="purple"
+					onClick={() => onNext({exercise: id, solutions: answers, score: calculateScore(), type})}
+					className="max-w-[200px] self-end w-full">
+					Next
+				</Button>
+			</div>
+		</>
+	);
+}

src/components/Exercises/WriteBlanks.tsx

@@ -3,14 +3,17 @@ import {WriteBlanksExercise} from "@/interfaces/exam";
 import {mdiArrowLeft, mdiArrowRight} from "@mdi/js";
 import Icon from "@mdi/react";
 import clsx from "clsx";
-import {useEffect, useState} from "react";
+import {Fragment, useEffect, useState} from "react";
 import reactStringReplace from "react-string-replace";
 import {CommonProps} from ".";
 import {toast} from "react-toastify";
+import Button from "../Low/Button";
+import useExamStore from "@/stores/examStore";
 
 function Blank({
 	id,
 	maxWords,
+	userSolution,
 	showSolutions = false,
 	setUserSolution,
 }: {
@@ -19,13 +22,13 @@ function Blank({
 	userSolution?: string;
 	maxWords: number;
 	showSolutions?: boolean;
-	setUserSolution?: (solution: string) => void;
+	setUserSolution: (solution: string) => void;
 }) {
-	const [userInput, setUserInput] = useState("");
+	const [userInput, setUserInput] = useState(userSolution || "");
 
 	useEffect(() => {
-		const words = userInput.split(" ").filter((x) => x !== "");
+		const words = userInput.split(" ");
-		if (words.length >= maxWords) {
+		if (words.length > maxWords) {
 			toast.warning(`You have reached your word limit of ${maxWords} words!`, {toastId: "word-limit"});
 			setUserInput(words.join(" ").trim());
 		}
@@ -33,39 +36,48 @@ function Blank({
 
 	return (
 		<input
-			className={clsx("input border rounded-xl px-2 py-1 bg-white text-blue-400 border-blue-400 my-2")}
+			className="py-2 px-3 mx-2 rounded-2xl w-48 bg-white focus:outline-none my-2"
 			placeholder={id}
 			onChange={(e) => setUserInput(e.target.value)}
+			onBlur={() => setUserSolution(userInput)}
 			value={userInput}
 			contentEditable={showSolutions}
 		/>
 	);
 }
 
-export default function WriteBlanks({id, prompt, type, maxWords, solutions, text, onNext, onBack}: WriteBlanksExercise & CommonProps) {
+export default function WriteBlanks({id, prompt, type, maxWords, solutions, userSolutions, text, onNext, onBack}: WriteBlanksExercise & CommonProps) {
-	const [userSolutions, setUserSolutions] = useState<{id: string; solution: string}[]>([]);
+	const [answers, setAnswers] = useState<{id: string; solution: string}[]>(userSolutions);
+
+	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
+
+	useEffect(() => {
+		if (hasExamEnded) onNext({exercise: id, solutions: answers, score: calculateScore(), type});
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [hasExamEnded]);
 
 	const calculateScore = () => {
 		const total = text.match(/({{\d+}})/g)?.length || 0;
-		const correct = userSolutions.filter(
+		const correct = answers.filter(
 			(x) =>
 				solutions
-					.find((y) => x.id === y.id)
+					.find((y) => x.id.toString() === y.id.toString())
-					?.solution.map((y) => y.toLowerCase())
+					?.solution.map((y) => y.toLowerCase().trim())
-					.includes(x.solution.toLowerCase()) || false,
+					.includes(x.solution.toLowerCase().trim()) || false,
 		).length;
+		const missing = total - answers.filter((x) => solutions.find((y) => x.id === y.id)).length;
 
-		return {total, correct};
+		return {total, correct, missing};
 	};
 
 	const renderLines = (line: string) => {
 		return (
-			<span>
+			<span className="text-base leading-5">
 				{reactStringReplace(line, /({{\d+}})/g, (match) => {
 					const id = match.replaceAll(/[\{\}]/g, "");
-					const userSolution = userSolutions.find((x) => x.id === id);
+					const userSolution = answers.find((x) => x.id === id);
 					const setUserSolution = (solution: string) => {
-						setUserSolutions((prev) => [...prev.filter((x) => x.id !== id), {id, solution}]);
+						setAnswers((prev) => [...prev.filter((x) => x.id !== id), {id, solution}]);
 					};
 
 					return <Blank userSolution={userSolution?.solution} maxWords={maxWords} id={id} setUserSolution={setUserSolution} />;
@@ -76,33 +88,40 @@ export default function WriteBlanks({id, prompt, type, maxWords, solutions, text
 
 	return (
 		<>
-			<div className="flex flex-col">
+			<div className="flex flex-col gap-4 mt-4 h-full w-full mb-20">
-				<span className="text-lg font-medium text-center px-48">{prompt}</span>
+				<span className="text-sm w-full leading-6">
-				<span>
+					{prompt.split("\\n").map((line, index) => (
-					{text.split("\\n").map((line) => (
+						<span key={index}>
-						<>
+							{line}
+							<br />
+						</span>
+					))}
+				</span>
+				<span className="bg-mti-gray-smoke rounded-xl px-5 py-6">
+					{text.split("\\n").map((line, index) => (
+						<p key={index}>
 							{renderLines(line)}
 							<br />
-						</>
+						</p>
 					))}
 				</span>
 			</div>
 
-			<div className="self-end flex flex-col-reverse items-center w-full md:justify-between md:items-start md:flex-row gap-8">
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
-				<button className={clsx("btn btn-wide gap-4 relative text-white", errorButtonStyle)} onClick={onBack}>
+				<Button
-					<div className="absolute left-4">
+					color="purple"
-						<Icon path={mdiArrowLeft} color="white" size={1} />
+					variant="outline"
-					</div>
+					onClick={() => onBack({exercise: id, solutions: answers, score: calculateScore(), type})}
+					className="max-w-[200px] w-full">
 					Back
-				</button>
+				</Button>
-				<button
+
-					className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}
+				<Button
-					onClick={() => onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type})}>
+					color="purple"
+					onClick={() => onNext({exercise: id, solutions: answers, score: calculateScore(), type})}
+					className="max-w-[200px] self-end w-full">
 					Next
-					<div className="absolute right-4">
+				</Button>
-						<Icon path={mdiArrowRight} color="white" size={1} />
-					</div>
-				</button>
 			</div>
 		</>
 	);

src/components/Exercises/Writing.tsx

@@ -1,16 +1,73 @@
 /* eslint-disable @next/next/no-img-element */
-import {errorButtonStyle, infoButtonStyle} from "@/constants/buttonStyles";
 import {WritingExercise} from "@/interfaces/exam";
-import {mdiArrowLeft, mdiArrowRight} from "@mdi/js";
-import Icon from "@mdi/react";
-import clsx from "clsx";
 import {CommonProps} from ".";
-import {Fragment, useEffect, useState} from "react";
+import React, {Fragment, useEffect, useRef, useState} from "react";
 import {toast} from "react-toastify";
+import Button from "../Low/Button";
+import {Dialog, Transition} from "@headlessui/react";
+import useExamStore from "@/stores/examStore";
 
-export default function Writing({id, prompt, info, type, wordCounter, attachment, onNext, onBack}: WritingExercise & CommonProps) {
+export default function Writing({
-	const [inputText, setInputText] = useState("");
+	id,
+	prompt,
+	prefix,
+	suffix,
+	type,
+	wordCounter,
+	attachment,
+	userSolutions,
+	onNext,
+	onBack,
+}: WritingExercise & CommonProps) {
+	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;
+
+		const listener = (e: KeyboardEvent) => {
+			if ((e.ctrlKey || e.metaKey) && e.key === "v") {
+				e.preventDefault();
+			}
+		};
+
+		document.addEventListener("keydown", listener);
+
+		return () => {
+			document.removeEventListener("keydown", listener);
+		};
+	}, []);
+
+	useEffect(() => {
+		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]);
 
 	useEffect(() => {
 		const words = inputText.split(" ").filter((x) => x !== "");
@@ -27,59 +84,92 @@ export default function Writing({id, prompt, info, type, wordCounter, attachment
 	}, [inputText, wordCounter]);
 
 	return (
-		<div className="flex flex-col h-full w-2/3 items-center justify-center gap-8">
+		<>
-			<div className="flex flex-col max-w-2xl gap-2">
+			{attachment && (
-				<span>{info}</span>
+				<Transition show={isModalOpen} as={Fragment}>
-				<span className="font-bold ml-8">
+					<Dialog onClose={() => setIsModalOpen(false)} className="relative z-50">
-					{prompt.split("\\n").map((line, index) => (
+						<Transition.Child
-						<Fragment key={index}>
+							as={Fragment}
-							<span>{line}</span>
+							enter="ease-out duration-300"
-							<br />
+							enterFrom="opacity-0"
-						</Fragment>
+							enterTo="opacity-100"
-					))}
+							leave="ease-in duration-200"
-				</span>
+							leaveFrom="opacity-100"
-				<span>
+							leaveTo="opacity-0">
-					You should write {wordCounter.type === "min" ? "at least" : "at most"} {wordCounter.limit} words.
+							<div className="fixed inset-0 bg-black/30" />
-				</span>
+						</Transition.Child>
-				{attachment && <img src={attachment} alt="Exercise attachment" />}
+
+						<Transition.Child
+							as={Fragment}
+							enter="ease-out duration-300"
+							enterFrom="opacity-0 scale-95"
+							enterTo="opacity-100 scale-100"
+							leave="ease-in duration-200"
+							leaveFrom="opacity-100 scale-100"
+							leaveTo="opacity-0 scale-95">
+							<div className="fixed inset-0 flex items-center justify-center p-4">
+								<Dialog.Panel className="w-fit h-fit rounded-xl bg-white">
+									<img src={attachment.url} alt={attachment.description} className="max-w-4xl w-full self-center rounded-xl p-4" />
+								</Dialog.Panel>
+							</div>
+						</Transition.Child>
+					</Dialog>
+				</Transition>
+			)}
+			<div className="flex flex-col h-full w-full gap-9 mb-20">
+				<div className="flex flex-col w-full gap-7 bg-mti-gray-smoke rounded-xl py-8 pb-12 px-16">
+					<span className="whitespace-pre-wrap">{prefix.replaceAll("\\n", "\n")}</span>
+					<span className="font-semibold whitespace-pre-wrap">{prompt.replaceAll("\\n", "\n")}</span>
+					{attachment && (
+						<img
+							onClick={() => setIsModalOpen(true)}
+							src={attachment.url}
+							alt={attachment.description}
+							className="max-w-md self-center rounded-xl cursor-pointer"
+						/>
+					)}
+				</div>
+
+				<div className="w-full h-full flex flex-col gap-4">
+					<span className="whitespace-pre-wrap">{suffix}</span>
+					<textarea
+						onContextMenu={(e) => e.preventDefault()}
+						className="w-full h-full min-h-[300px] cursor-text px-7 py-8 input border-2 border-mti-gray-platinum bg-white rounded-3xl"
+						onChange={(e) => setInputText(e.target.value)}
+						value={inputText}
+						placeholder="Write your text here..."
+						spellCheck={false}
+					/>
+					<span className="text-base self-end text-mti-gray-cool">Word Count: {inputText.split(" ").filter((x) => x !== "").length}</span>
+				</div>
 			</div>
 
-			<textarea
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
-				className="w-full h-1/3 cursor-text p-2 input input-bordered bg-white"
+				<Button
-				onChange={(e) => setInputText(e.target.value)}
+					color="purple"
-				value={inputText}
+					variant="outline"
-				placeholder="Write your text here..."
+					onClick={() =>
-			/>
+						onBack({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 100, total: 100, missing: 0}, type})
-
+					}
-			<div className="self-end flex flex-col-reverse items-center w-full md:justify-between md:items-start md:flex-row gap-8">
+					className="max-w-[200px] self-end w-full">
-				<button className={clsx("btn btn-wide gap-4 relative text-white", errorButtonStyle)} onClick={onBack}>
-					<div className="absolute left-4">
-						<Icon path={mdiArrowLeft} color="white" size={1} />
-					</div>
 					Back
-				</button>
+				</Button>
-				{!isSubmitEnabled && (
+				<Button
-					<div className="tooltip" data-tip={`You have not yet reached your minimum word count of ${wordCounter.limit} words!`}>
+					color="purple"
-						<button
+					disabled={!isSubmitEnabled}
-							className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}
+					onClick={() =>
-							disabled={!isSubmitEnabled}
+						onNext({
-							onClick={() => onNext({exercise: id, solutions: [inputText], score: {correct: 1, total: 1}, type})}>
+							exercise: id,
-							Next
+							solutions: [{id, solution: inputText.replaceAll(/\s{2,}/g, " ")}],
-						</button>
+							score: {correct: 100, total: 100, missing: 0},
-					</div>
+							type,
-				)}
+							module: "writing",
-				{isSubmitEnabled && (
+						})
-					<button
+					}
-						className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)}
+					className="max-w-[200px] self-end w-full">
-						disabled={!isSubmitEnabled}
+					Next
-						onClick={() => onNext({exercise: id, solutions: [inputText], score: {correct: 1, total: 1}, type})}>
+				</Button>
-						Next
-						<div className="absolute right-4">
-							<Icon path={mdiArrowRight} color="white" size={1} />
-						</div>
-					</button>
-				)}
 			</div>
-		</div>
+		</>
 	);
 }

src/components/Exercises/index.tsx

@@ -1,9 +1,11 @@
 import {
 	Exercise,
 	FillBlanksExercise,
+	InteractiveSpeakingExercise,
 	MatchSentencesExercise,
 	MultipleChoiceExercise,
 	SpeakingExercise,
+	TrueFalseExercise,
 	UserSolution,
 	WriteBlanksExercise,
 	WritingExercise,
@@ -14,27 +16,59 @@ import MultipleChoice from "./MultipleChoice";
 import WriteBlanks from "./WriteBlanks";
 import Writing from "./Writing";
 import Speaking from "./Speaking";
+import TrueFalse from "./TrueFalse";
+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: () => void;
+	onBack: (userSolutions: UserSolution) => void;
 }
 
-export const renderExercise = (exercise: Exercise, onNext: (userSolutions: UserSolution) => void, onBack: () => void) => {
+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 {...(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} examID={examID} />;
 		case "matchSentences":
-			return <MatchSentences {...(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 {...(exercise as MultipleChoiceExercise)} onNext={onNext} onBack={onBack} />;
+			return (
+				<MultipleChoice
+					key={exercise.id}
+					{...(exercise as MultipleChoiceExercise)}
+					updateIndex={updateIndex}
+					onNext={onNext}
+					onBack={onBack}
+					examID={examID}
+				/>
+			);
 		case "writeBlanks":
-			return <WriteBlanks {...(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 {...(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 {...(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/FocusLayer.tsx

@@ -0,0 +1,9 @@
+import {useEffect, useState} from "react";
+
+interface Props {
+	onFocusLayerMouseEnter?: () => void;
+}
+
+export default function FocusLayer({onFocusLayerMouseEnter}: Props) {
+	return <div className="absolute top-0 left-0 bottom-0 right-0" onMouseDown={onFocusLayerMouseEnter} />;
+}

src/components/High/EmploymentStatusInput.tsx

@@ -0,0 +1,32 @@
+import {EmploymentStatus, EMPLOYMENT_STATUS} from "@/interfaces/user";
+import {RadioGroup} from "@headlessui/react";
+import clsx from "clsx";
+
+interface Props {
+	value?: EmploymentStatus;
+	onChange: (value?: EmploymentStatus) => void;
+}
+
+export default function EmploymentStatusInput({value, onChange}: Props) {
+	return (
+		<div className="relative flex flex-col gap-3 w-full">
+			<label className="font-normal text-base text-mti-gray-dim">Employment Status *</label>
+			<RadioGroup value={value} onChange={onChange} className="grid grid-cols-2 items-center gap-4 place-items-center">
+				{EMPLOYMENT_STATUS.map(({status, label}) => (
+					<RadioGroup.Option value={status} key={status}>
+						{({checked}) => (
+							<span
+								className={clsx(
+									"px-6 py-4 w-40 md:w-48 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+									"transition duration-300 ease-in-out",
+									!checked ? "bg-white border-mti-gray-platinum" : "bg-mti-purple-light border-mti-purple-dark text-white",
+								)}>
+								{label}
+							</span>
+						)}
+					</RadioGroup.Option>
+				))}
+			</RadioGroup>
+		</div>
+	);
+}

src/components/High/GenderInput.tsx

@@ -0,0 +1,54 @@
+import {Gender} from "@/interfaces/user";
+import {RadioGroup} from "@headlessui/react";
+import clsx from "clsx";
+
+interface Props {
+	value?: Gender;
+	onChange: (value?: Gender) => void;
+}
+
+export default function GenderInput({value, onChange}: Props) {
+	return (
+		<div className="relative flex flex-col gap-3 w-full">
+			<label className="font-normal text-base text-mti-gray-dim">Gender *</label>
+			<RadioGroup value={value} onChange={onChange} className="flex flex-row gap-4 justify-between">
+				<RadioGroup.Option value="male">
+					{({checked}) => (
+						<span
+							className={clsx(
+								"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+								"transition duration-300 ease-in-out",
+								!checked ? "bg-white border-mti-gray-platinum" : "bg-mti-purple-light border-mti-purple-dark text-white",
+							)}>
+							Male
+						</span>
+					)}
+				</RadioGroup.Option>
+				<RadioGroup.Option value="female">
+					{({checked}) => (
+						<span
+							className={clsx(
+								"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+								"transition duration-300 ease-in-out",
+								!checked ? "bg-white border-mti-gray-platinum" : "bg-mti-purple-light border-mti-purple-dark text-white",
+							)}>
+							Female
+						</span>
+					)}
+				</RadioGroup.Option>
+				<RadioGroup.Option value="other">
+					{({checked}) => (
+						<span
+							className={clsx(
+								"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+								"transition duration-300 ease-in-out",
+								!checked ? "bg-white border-mti-gray-platinum" : "bg-mti-purple-light border-mti-purple-dark text-white",
+							)}>
+							Other
+						</span>
+					)}
+				</RadioGroup.Option>
+			</RadioGroup>
+		</div>
+	);
+}

src/components/High/Layout.tsx

@@ -0,0 +1,49 @@
+import {User} from "@/interfaces/user";
+import clsx from "clsx";
+import {useRouter} from "next/router";
+import BottomBar from "../BottomBar";
+import Navbar from "../Navbar";
+import Sidebar from "../Sidebar";
+
+interface Props {
+	user: User;
+	children: React.ReactNode;
+	className?: string;
+	navDisabled?: boolean;
+	focusMode?: boolean;
+	onFocusLayerMouseEnter?: () => void;
+}
+
+export default function Layout({user, children, className, navDisabled = false, focusMode = false, onFocusLayerMouseEnter}: Props) {
+	const router = useRouter();
+
+	return (
+		<main className="w-full min-h-full h-screen flex flex-col bg-mti-gray-smoke relative">
+			<Navbar
+				path={router.pathname}
+				user={user}
+				navDisabled={navDisabled}
+				focusMode={focusMode}
+				onFocusLayerMouseEnter={onFocusLayerMouseEnter}
+			/>
+			<div className="h-full w-full flex gap-2">
+				<Sidebar
+					path={router.pathname}
+					navDisabled={navDisabled}
+					focusMode={focusMode}
+					onFocusLayerMouseEnter={onFocusLayerMouseEnter}
+					className="-md:hidden"
+					userType={user.type}
+					userId={user.id}
+				/>
+				<div
+					className={clsx(
+						"w-full min-h-full h-fit md:mr-8 bg-white shadow-md rounded-2xl p-4 xl:p-10 pb-8 flex flex-col gap-8 relative overflow-hidden mt-2",
+						className,
+					)}>
+					{children}
+				</div>
+			</div>
+		</main>
+	);
+}

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 +1,116 @@
+import {Ticket, TicketType, TicketTypeLabel} from "@/interfaces/ticket";
+import {User} from "@/interfaces/user";
+import useExamStore from "@/stores/examStore";
+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 examState = useExamStore((state) => state);
+
+	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,
+			examInformation:
+				page.includes("exam") || page.includes("exercises")
+					? {
+							exam: examState.exam?.id || "",
+							exams: examState.exams.map((x) => x.id),
+							exerciseIndex: examState.exerciseIndex,
+							moduleIndex: examState.moduleIndex,
+							partIndex: examState.partIndex,
+							questionIndex: examState.questionIndex,
+							selectedModules: examState.selectedModules,
+					  }
+					: undefined,
+		};
+
+		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/AudioPlayer.tsx

@@ -0,0 +1,96 @@
+import {Module} from "@/interfaces";
+import {formatTimeInMinutes} from "@/utils/string";
+import clsx from "clsx";
+import {useEffect, useRef, useState} from "react";
+import {BsPauseFill, BsPlayFill} from "react-icons/bs";
+import ProgressBar from "./ProgressBar";
+
+interface Props {
+	src: string;
+	color: "red" | "rose" | "purple" | Module;
+	autoPlay?: boolean;
+	disabled?: boolean;
+	onEnd?: () => void;
+	disablePause?: boolean;
+}
+
+export default function AudioPlayer({src, color, autoPlay = false, disabled = false, onEnd, disablePause = false}: Props) {
+	const [isPlaying, setIsPlaying] = useState(false);
+	const [duration, setDuration] = useState(0);
+	const [currentTime, setCurrentTime] = useState(0);
+
+	const audioPlayerRef = useRef<HTMLAudioElement | null>(null);
+
+	useEffect(() => {
+		const durationInterval = setInterval(() => {
+			if (duration > 0) clearInterval(durationInterval);
+
+			const seconds = Math.floor(audioPlayerRef?.current?.duration || 0);
+			if (seconds > 0) setDuration(seconds);
+		}, 300);
+
+		if (duration > 0) clearInterval(durationInterval);
+
+		return () => {
+			clearInterval(durationInterval);
+		};
+	}, [duration]);
+
+	useEffect(() => {
+		let playingInterval: NodeJS.Timer | undefined = undefined;
+		if (isPlaying) {
+			playingInterval = setInterval(() => setCurrentTime((prev) => prev + 1), 1000);
+		} else if (playingInterval) {
+			clearInterval(playingInterval);
+		}
+
+		return () => {
+			if (playingInterval) clearInterval(playingInterval);
+		};
+	}, [isPlaying]);
+
+	const togglePlayPause = () => {
+		const prevValue = isPlaying;
+		setIsPlaying(!prevValue);
+		if (!prevValue) {
+			audioPlayerRef?.current?.play();
+		} else {
+			audioPlayerRef?.current?.pause();
+		}
+	};
+
+	return (
+		<div className="w-full h-fit flex gap-4 items-center mt-2">
+			{isPlaying && (
+				<BsPauseFill
+					className={clsx("text-mti-gray-cool cursor-pointer w-5 h-5", (disabled || disablePause) && "opacity-60 cursor-not-allowed")}
+					onClick={disabled || disablePause ? undefined : togglePlayPause}
+				/>
+			)}
+			{!isPlaying && (
+				<BsPlayFill
+					className={clsx("text-mti-gray-cool cursor-pointer w-5 h-5", disabled && "opacity-60 cursor-not-allowed")}
+					onClick={disabled ? undefined : togglePlayPause}
+				/>
+			)}
+			<audio
+				src={src}
+				autoPlay={autoPlay}
+				ref={audioPlayerRef}
+				preload="metadata"
+				onEnded={() => {
+					setIsPlaying(false);
+					setCurrentTime(0);
+					if (onEnd) onEnd();
+				}}
+			/>
+			<div className="flex flex-col gap-2 w-full relative">
+				<div className="absolute w-full flex justify-between -top-5 text-xs px-1">
+					<span>{formatTimeInMinutes(currentTime)}</span>
+					<span>{formatTimeInMinutes(duration)}</span>
+				</div>
+				<ProgressBar label="" color={color} useColor percentage={(currentTime * 100) / duration} className="h-3 w-full" />
+			</div>
+		</div>
+	);
+}

src/components/Low/Badge.tsx

@@ -0,0 +1,30 @@
+import {Module} from "@/interfaces";
+import clsx from "clsx";
+import {BsBook, BsClipboard, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
+
+interface Props {
+	module: Module;
+	children: string;
+}
+
+export default function Badge({module, children}: Props) {
+	return (
+		<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",
+				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" />}
+			<span className="text-sm">{children}</span>
+		</div>
+	);
+}

src/components/Low/Button.tsx

@@ -0,0 +1,77 @@
+import clsx from "clsx";
+import {ReactNode} from "react";
+import {BsArrowRepeat} from "react-icons/bs";
+
+interface Props {
+	children: ReactNode;
+	color?: "rose" | "purple" | "red" | "green" | "gray" | "pink";
+	variant?: "outline" | "solid";
+	className?: string;
+	disabled?: boolean;
+	isLoading?: boolean;
+	onClick?: () => void;
+	type?: "button" | "reset" | "submit";
+}
+
+export default function Button({
+	color = "purple",
+	variant = "solid",
+	disabled = false,
+	isLoading = false,
+	className,
+	children,
+	type,
+	onClick,
+}: Props) {
+	const colorClassNames: {[key in typeof color]: {[key in typeof variant]: string}} = {
+		green: {
+			solid: "bg-mti-green-light text-white border border-mti-green-light hover:bg-mti-green disabled:text-mti-green disabled:bg-mti-green-ultralight selection:bg-mti-green-dark",
+			outline:
+				"bg-transparent text-mti-green-light border border-mti-green-light hover:bg-mti-green-light disabled:text-mti-green disabled:bg-mti-green-ultralight disabled:border-none selection:bg-mti-green-dark hover:text-white selection:text-white",
+		},
+		purple: {
+			solid: "bg-mti-purple-light text-white border border-mti-purple-light hover:bg-mti-purple disabled:text-mti-purple disabled:bg-mti-purple-ultralight selection:bg-mti-purple-dark",
+			outline:
+				"bg-transparent text-mti-purple-light border border-mti-purple-light hover:bg-mti-purple-light disabled:text-mti-purple disabled:bg-mti-purple-ultralight disabled:border-none selection:bg-mti-purple-dark hover:text-white selection:text-white",
+		},
+		red: {
+			solid: "bg-mti-red-light text-white border border-mti-red-light  hover:bg-mti-red disabled:text-mti-red disabled:bg-mti-red-ultralight selection:bg-mti-red-dark",
+			outline:
+				"bg-transparent text-mti-red-light border border-mti-red-light hover:bg-mti-red-light disabled:text-mti-red disabled:bg-mti-red-ultralight disabled:border-none selection:bg-mti-red-dark hover:text-white selection:text-white",
+		},
+		gray: {
+			solid: "bg-mti-gray-davy text-white border border-mti-gray-davy  hover:bg-mti-gray-davy disabled:text-mti-gray-davy disabled:bg-mti-gray-davy selection:bg-mti-gray-davy",
+			outline:
+				"bg-transparent text-mti-gray-davy border border-mti-gray-davy hover:bg-mti-gray-davy disabled:text-mti-gray-davy disabled:bg-mti-gray-davy disabled:border-none selection:bg-mti-gray-davy hover:text-white selection:text-white",
+		},
+		rose: {
+			solid: "bg-mti-rose-light text-white border border-mti-rose-light  hover:bg-mti-rose disabled:text-mti-rose disabled:bg-mti-rose-ultralight selection:bg-mti-rose-dark",
+			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 (
+		<button
+			type={type}
+			onClick={onClick}
+			className={clsx(
+				"py-4 px-6 rounded-full transition ease-in-out duration-300 disabled:cursor-not-allowed cursor-pointer",
+				colorClassNames[color][variant],
+				className,
+			)}
+			disabled={disabled || isLoading}>
+			{!isLoading && children}
+			{isLoading && (
+				<div className="flex items-center justify-center">
+					<BsArrowRepeat className="text-white animate-spin" size={25} />
+				</div>
+			)}
+		</button>
+	);
+}

src/components/Low/Checkbox.tsx

@@ -0,0 +1,30 @@
+import clsx from "clsx";
+import {ReactElement, ReactNode} from "react";
+import {BsCheck} from "react-icons/bs";
+
+interface Props {
+	isChecked: boolean;
+	onChange: (isChecked: boolean) => void;
+	children: ReactNode;
+	disabled?: boolean;
+}
+
+export default function Checkbox({isChecked, onChange, children, disabled}: Props) {
+	return (
+		<div className="flex gap-3 items-center text-mti-gray-dim text-sm cursor-pointer" onClick={() => {
+			if(disabled) return;
+			onChange(!isChecked);
+		}}>
+			<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",
+					"transition duration-300 ease-in-out",
+					isChecked && "!bg-mti-purple-light ",
+				)}>
+				<BsCheck color="white" className="w-full h-full" />
+			</div>
+			<span>{children}</span>
+		</div>
+	);
+}

src/components/Low/CountrySelect.tsx

@@ -0,0 +1,83 @@
+import {countries, TCountries} from "countries-list";
+import {Fragment, useState} from "react";
+import {Combobox, Transition} from "@headlessui/react";
+import {BsChevronExpand} from "react-icons/bs";
+import countryCodes from "country-codes-list";
+
+interface Props {
+	value?: string;
+	onChange?: (value: string) => void;
+	disabled?: boolean;
+}
+
+const mapCountries = (codes: string[]) => {
+	return codes.map((code) => ({
+		label: `${countryCodes.findOne("countryCode" as any, code).flag} ${countries[code as unknown as keyof TCountries].name} (+${
+			countries[code as unknown as keyof TCountries].phone
+		})`,
+		code,
+	}));
+};
+
+export default function CountrySelect({value, disabled = false, onChange}: Props) {
+	const [query, setQuery] = useState("");
+
+	const filteredCountries =
+		query === ""
+			? mapCountries(Object.keys(countries))
+			: mapCountries(
+					Object.keys(countries).filter((x) =>
+						countries[x as unknown as keyof TCountries].name.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)}
+							displayValue={(code: string) => {
+								const country = countries[code as unknown as keyof TCountries];
+
+								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">
+							<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">
+							{filteredCountries.length === 0 && query !== "" ? (
+								<div className="relative cursor-default select-none py-2 px-4 text-gray-700">Nothing found.</div>
+							) : (
+								filteredCountries.map((country) => (
+									<Combobox.Option
+										key={country.code}
+										value={country.code}
+										className={({active}) =>
+											`relative cursor-default select-none py-2 pl-10 pr-4 ${
+												active ? "bg-mti-purple-light text-white" : "text-gray-900"
+											}`
+										}>
+										{country.label}
+									</Combobox.Option>
+								))
+							)}
+						</Combobox.Options>
+					</Transition>
+				</div>
+			</Combobox>
+		</>
+	);
+}

src/components/Low/Input.tsx

@@ -0,0 +1,88 @@
+import clsx from "clsx";
+import {useState} from "react";
+
+interface Props {
+	type: "email" | "text" | "password" | "tel" | "number";
+	roundness?: "full" | "xl";
+	required?: boolean;
+	label?: string;
+	placeholder?: string;
+	defaultValue?: string | number;
+	value?: string | number;
+	className?: string;
+	disabled?: boolean;
+	name: string;
+	onChange: (value: string) => void;
+}
+
+export default function Input({
+	type,
+	label,
+	placeholder,
+	name,
+	required = false,
+	value,
+	defaultValue,
+	className,
+	roundness = "full",
+	disabled = false,
+	onChange,
+}: Props) {
+	const [showPassword, setShowPassword] = useState(false);
+
+	if (type === "password") {
+		return (
+			<div className="relative flex flex-col gap-3 w-full">
+				{label && (
+					<label className="font-normal text-base text-mti-gray-dim">
+						{label}
+						{required ? " *" : ""}
+					</label>
+				)}
+				<div className="w-full h-fit relative">
+					<input
+						type={showPassword ? "text" : "password"}
+						name={name}
+						onChange={(e) => onChange(e.target.value)}
+						placeholder={placeholder}
+						defaultValue={defaultValue}
+						className="w-full px-8 py-6 text-sm font-normal placeholder:text-mti-gray-cool bg-white rounded-full border border-mti-gray-platinum focus:outline-none"
+					/>
+					<p
+						role="button"
+						onClick={() => setShowPassword((prev) => !prev)}
+						className="text-xs cursor-pointer absolute bottom-1/2 translate-y-1/2 right-8">
+						{showPassword ? "Hide" : "Show"}
+					</p>
+				</div>
+			</div>
+		);
+	}
+
+	return (
+		<div className={clsx("flex flex-col gap-3 w-full", className)}>
+			{label && (
+				<label className="font-normal text-base text-mti-gray-dim">
+					{label}
+					{required ? " *" : ""}
+				</label>
+			)}
+			<input
+				type={type}
+				name={name}
+				disabled={disabled}
+				value={value}
+				onChange={(e) => onChange(e.target.value)}
+				min={type === "number" ? 0 : undefined}
+				placeholder={placeholder}
+				className={clsx(
+					"px-8 py-6 text-sm font-normal bg-white border border-mti-gray-platinum focus:outline-none",
+					"placeholder:text-mti-gray-cool disabled:bg-mti-gray-platinum/40 disabled:text-mti-gray-dim disabled:cursor-not-allowed",
+					roundness === "full" ? "rounded-full" : "rounded-xl",
+				)}
+				required={required}
+				defaultValue={defaultValue}
+			/>
+		</div>
+	);
+}

src/components/Low/ProgressBar.tsx

@@ -0,0 +1,45 @@
+import {Module} from "@/interfaces";
+import clsx from "clsx";
+
+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, mark, markLabel, useColor = false, className, textClassName}: Props) {
+	const progressColorClass: {[key in typeof color]: string} = {
+		red: "bg-mti-red-light",
+		rose: "bg-mti-rose-light",
+		purple: "bg-mti-purple-light",
+		reading: "bg-ielts-reading",
+		listening: "bg-ielts-listening",
+		writing: "bg-ielts-writing",
+		speaking: "bg-ielts-speaking",
+		level: "bg-ielts-level",
+	};
+
+	return (
+		<div
+			className={clsx(
+				"relative rounded-full overflow-hidden flex items-center justify-center",
+				className,
+				!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])}
+			/>
+			<span className={clsx("z-[1] justify-self-center text-white text-sm font-bold", textClassName)}>{label}</span>
+		</div>
+	);
+}

src/components/Low/Select.tsx

@@ -0,0 +1,70 @@
+import clsx from "clsx";
+import {ComponentProps, useEffect, useState} from "react";
+import ReactSelect, {GroupBase, StylesConfig} 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;
+	styles?: StylesConfig<Option, boolean, GroupBase<Option>>;
+	className?: string;
+}
+
+export default function Select({value, defaultValue, options, placeholder, disabled, onChange, styles, isClearable, className}: Props) {
+	const [target, setTarget] = useState<HTMLElement>();
+
+	useEffect(() => {
+		if (document) setTarget(document.body);
+	}, []);
+
+	return (
+		<ReactSelect
+			className={
+				styles
+					? undefined
+					: 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",
+							className,
+					  )
+			}
+			options={options}
+			value={value}
+			onChange={onChange as any}
+			placeholder={placeholder}
+			menuPortalTarget={target}
+			defaultValue={defaultValue}
+			styles={
+				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

@@ -0,0 +1,105 @@
+import {Module} from "@/interfaces";
+import useExamStore from "@/stores/examStore";
+import {moduleLabels} from "@/utils/moduleUtils";
+import clsx from "clsx";
+import {motion} from "framer-motion";
+import {ReactNode, useEffect, useState} from "react";
+import {BsBook, BsClipboard, BsHeadphones, BsMegaphone, BsPen, BsStopwatch} from "react-icons/bs";
+import ProgressBar from "../Low/ProgressBar";
+import TimerEndedModal from "../TimerEndedModal";
+
+interface Props {
+	minTimer: number;
+	module: Module;
+	label?: string;
+	exerciseIndex: number;
+	totalExercises: number;
+	disableTimer?: boolean;
+}
+
+export default function ModuleTitle({minTimer, module, label, exerciseIndex, totalExercises, disableTimer = false}: Props) {
+	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) {
+			const timerInterval = setInterval(() => setTimer((prev) => prev - 1), 1000);
+
+			return () => {
+				clearInterval(timerInterval);
+			};
+		}
+	}, [disableTimer, minTimer]);
+
+	useEffect(() => {
+		if (timer <= 0) setShowModal(true);
+	}, [timer]);
+
+	useEffect(() => {
+		if (timer < 300 && !warningMode) setWarningMode(true);
+	}, [timer, warningMode]);
+
+	const moduleIcon: {[key in Module]: ReactNode} = {
+		reading: <BsBook className="text-ielts-reading w-6 h-6" />,
+		listening: <BsHeadphones className="text-ielts-listening w-6 h-6" />,
+		writing: <BsPen className="text-ielts-writing w-6 h-6" />,
+		speaking: <BsMegaphone className="text-ielts-speaking w-6 h-6" />,
+		level: <BsClipboard className="text-ielts-level w-6 h-6" />,
+	};
+
+	return (
+		<>
+			<TimerEndedModal
+				isOpen={showModal}
+				onClose={() => {
+					setHasExamEnded(true);
+					setShowModal(false);
+				}}
+			/>
+			<motion.div
+				className={clsx(
+					"absolute top-4 right-6 bg-mti-gray-seasalt px-4 py-3 flex items-center gap-2 rounded-full text-mti-gray-davy",
+					warningMode && !disableTimer && "bg-mti-red-light text-mti-gray-seasalt",
+				)}
+				initial={{scale: warningMode && !disableTimer ? 0.8 : 1}}
+				animate={{scale: warningMode && !disableTimer ? 1.1 : 1}}
+				transition={{repeat: Infinity, repeatType: "reverse", duration: 0.5, ease: "easeInOut"}}>
+				<BsStopwatch className="w-6 h-6" />
+				<span className="text-base font-semibold w-12">
+					{timer > 0 && (
+						<>
+							{Math.floor(timer / 60)
+								.toString(10)
+								.padStart(2, "0")}
+							:
+							{Math.floor(timer % 60)
+								.toString(10)
+								.padStart(2, "0")}
+						</>
+					)}
+					{timer <= 0 && <>00:00</>}
+				</span>
+			</motion.div>
+			<div className="flex gap-6 w-full h-fit items-center mt-5">
+				<div className="w-12 h-12 bg-mti-gray-smoke flex items-center justify-center rounded-lg">{moduleIcon[module]}</div>
+				<div className="flex flex-col gap-3 w-full">
+					<div className="w-full flex justify-between">
+						<span className="text-base font-semibold">
+							{moduleLabels[module]} exam {label && `- ${label}`}
+						</span>
+						<span className="text-sm font-semibold self-end">
+							Exercise {exerciseIndex}/{totalExercises}
+						</span>
+					</div>
+					<ProgressBar color={module} label="" percentage={(exerciseIndex * 100) / totalExercises} className="h-2 w-full" />
+				</div>
+			</div>
+		</>
+	);
+}

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

@@ -0,0 +1,160 @@
+import {User} from "@/interfaces/user";
+import {Dialog, Transition} from "@headlessui/react";
+import axios from "axios";
+import clsx from "clsx";
+import Image from "next/image";
+import Link from "next/link";
+import {useRouter} from "next/router";
+import {Fragment} from "react";
+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, disableNavigation}: Props) {
+	const router = useRouter();
+
+	const logout = async () => {
+		axios.post("/api/logout").finally(() => {
+			setTimeout(() => router.reload(), 500);
+		});
+	};
+
+	return (
+		<Transition appear show={isOpen} as={Fragment}>
+			<Dialog as="div" className="relative z-10" onClose={onClose}>
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0"
+					enterTo="opacity-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100"
+					leaveTo="opacity-0">
+					<div className="fixed inset-0 bg-black bg-opacity-25" />
+				</Transition.Child>
+
+				<div className="fixed inset-0 overflow-y-auto">
+					<div className="flex min-h-full items-center justify-center text-center">
+						<Transition.Child
+							as={Fragment}
+							enter="ease-out duration-300"
+							enterFrom="opacity-0 scale-95"
+							enterTo="opacity-100 scale-100"
+							leave="ease-in duration-200"
+							leaveFrom="opacity-100 scale-100"
+							leaveTo="opacity-0 scale-95">
+							<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-mti-purple-light text-2xl" onClick={onClose} />
+									</div>
+								</Dialog.Title>
+								<div className="flex h-full flex-col gap-6 px-8 text-lg">
+									<Link
+										href={disableNavigation ? "" : "/"}
+										className={clsx(
+											"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={disableNavigation ? "" : "/exam"}
+												className={clsx(
+													"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={disableNavigation ? "" : "/exercises"}
+												className={clsx(
+													"w-fit transition duration-300 ease-in-out",
+													path === "/exercises" &&
+														"text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
+												)}>
+												Exercises
+											</Link>
+										</>
+									)}
+									<Link
+										href={disableNavigation ? "" : "/stats"}
+										className={clsx(
+											"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={disableNavigation ? "" : "/record"}
+										className={clsx(
+											"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={disableNavigation ? "" : "/payment-record"}
+											className={clsx(
+												"w-fit transition duration-300 ease-in-out",
+												path === "/payment-record" &&
+													"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={disableNavigation ? "" : "/settings"}
+											className={clsx(
+												"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={disableNavigation ? "" : "/tickets"}
+											className={clsx(
+												"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("w-fit cursor-pointer justify-self-end transition duration-300 ease-in-out")}
+										onClick={logout}>
+										Logout
+									</span>
+								</div>
+							</Dialog.Panel>
+						</Transition.Child>
+					</div>
+				</div>
+			</Dialog>
+		</Transition>
+	);
+}

src/components/Modal.tsx

@@ -0,0 +1,50 @@
+import {Dialog, Transition} from "@headlessui/react";
+import {Fragment, ReactElement} from "react";
+
+interface Props {
+	isOpen: boolean;
+	onClose: () => void;
+	title?: string;
+	children?: ReactElement;
+}
+
+export default function Modal({isOpen, title, onClose, children}: Props) {
+	return (
+		<Transition appear show={isOpen} as={Fragment}>
+			<Dialog as="div" className="relative z-[200]" onClose={onClose}>
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0"
+					enterTo="opacity-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100"
+					leaveTo="opacity-0">
+					<div className="fixed inset-0 bg-black bg-opacity-25" />
+				</Transition.Child>
+
+				<div className="fixed inset-0 overflow-y-auto">
+					<div className="flex min-h-full items-center justify-center p-4 text-center">
+						<Transition.Child
+							as={Fragment}
+							enter="ease-out duration-300"
+							enterFrom="opacity-0 scale-95"
+							enterTo="opacity-100 scale-100"
+							leave="ease-in duration-200"
+							leaveFrom="opacity-100 scale-100"
+							leaveTo="opacity-0 scale-95">
+							<Dialog.Panel className="w-full max-w-6xl transform overflow-hidden rounded-2xl bg-white p-6 text-left align-middle shadow-xl transition-all">
+								{title && (
+									<Dialog.Title as="h3" className="text-lg font-medium leading-6 text-gray-900">
+										{title}
+									</Dialog.Title>
+								)}
+								{children}
+							</Dialog.Panel>
+						</Transition.Child>
+					</div>
+				</div>
+			</Dialog>
+		</Transition>
+	);
+}

src/components/Navbar.tsx

@@ -1,77 +1,118 @@
-import {Type} from "@/interfaces/user";
+import {User} from "@/interfaces/user";
-import axios from "axios";
 import Link from "next/link";
+import FocusLayer from "@/components/FocusLayer";
+import {preventNavigation} from "@/utils/navigation.disabled";
 import {useRouter} from "next/router";
-import {Button} from "primereact/button";
+import {BsList, BsQuestionCircle, BsQuestionCircleFill} from "react-icons/bs";
-import {Menubar} from "primereact/menubar";
+import clsx from "clsx";
-import {MenuItem} from "primereact/menuitem";
+import moment from "moment";
+import MobileMenu from "./MobileMenu";
+import {useEffect, useState} from "react";
+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 {
-	profilePicture: string;
+	user: User;
-	userType: Type;
+	navDisabled?: boolean;
-	timer?: number;
+	focusMode?: boolean;
-	showExamEnd?: boolean;
+	onFocusLayerMouseEnter?: () => void;
+	path: string;
 }
 
 /* eslint-disable @next/next/no-img-element */
-export default function Navbar({profilePicture, userType, timer, showExamEnd = false}: 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 router = useRouter();
 
-	const logout = async () => {
+	const disableNavigation = preventNavigation(navDisabled, focusMode);
-		axios.post("/api/logout").finally(() => {
+
-			router.push("/login");
+	const expirationDateColor = (date: Date) => {
-		});
+		const momentDate = moment(date);
+		const today = moment(new Date());
+
+		if (today.add(1, "days").isAfter(momentDate)) return "!bg-mti-red-ultralight border-mti-red-light";
+		if (today.add(3, "days").isAfter(momentDate)) return "!bg-mti-rose-ultralight border-mti-rose-light";
+		if (today.add(7, "days").isAfter(momentDate)) return "!bg-mti-orange-ultralight border-mti-orange-light";
 	};
 
-	const items: MenuItem[] = [
+	const showExpirationDate = () => {
-		{
+		if (!user.subscriptionExpirationDate) return false;
-			label: "Home",
-			icon: "pi pi-fw pi-home",
-			url: "/",
-		},
-		{
-			label: "Account",
-			icon: "pi pi-fw pi-user",
-			url: "/profile",
-		},
-		{
-			label: "Exam",
-			icon: "pi pi-fw pi-plus-circle",
-			url: "/exam",
-		},
-		{
-			label: "Users",
-			icon: "pi pi-fw pi-users",
-			items: [
-				...(userType === "student" ? [] : [{label: "List", icon: "pi pi-fw pi-users", url: "/users"}]),
-				{label: "Stats", icon: "pi pi-fw pi-chart-pie", url: "/stats"},
-				{label: "History", icon: "pi pi-fw pi-history", url: "/history"},
-			],
-		},
-		{
-			label: "Logout",
-			icon: "pi pi-fw pi-power-off",
-			command: logout,
-		},
-	];
 
-	const endTimer = timer && (
+		const momentDate = moment(user.subscriptionExpirationDate);
-		<span className="pr-2 font-semibold">
+		const today = moment(new Date());
-			{Math.floor(timer / 60) < 10 ? "0" : ""}
-			{Math.floor(timer / 60)}:{timer % 60 < 10 ? "0" : ""}
-			{timer % 60}
-		</span>
-	);
 
-	const endNewExam = (
+		return today.add(7, "days").isAfter(momentDate);
-		<Link href="/exam" className="pr-2">
+	};
-			<Button text label="Exam" severity="secondary" size="small" />
+
-		</Link>
+	useEffect(() => {
-	);
+		if (user.type !== "student" && user.type !== "teacher") return setDisablePaymentPage(false);
+		isUserFromCorporate(user.id).then((result) => setDisablePaymentPage(result));
+	}, [user]);
 
 	return (
-		<div className="bg-neutral-100 z-10 w-full p-2">
+		<>
-			<Menubar model={items} end={showExamEnd ? endNewExam : endTimer} />
+			<Modal isOpen={isTicketOpen} onClose={() => setIsTicketOpen(false)} title="Submit a ticket">
-		</div>
+				<TicketSubmission user={user} page={router.asPath} 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="-md:hidden w-1/6 text-2xl font-bold">EnCoach</h1>
+				</Link>
+				<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 z-20",
+						)}
+						data-tip="Submit a help/feedback ticket"
+						onClick={() => setIsTicketOpen(true)}>
+						<BsQuestionCircleFill />
+					</button>
+
+					{showExpirationDate() && (
+						<Link
+							href={!!user.subscriptionExpirationDate && !disablePaymentPage ? "/payment" : ""}
+							data-tip="Expiry date"
+							className={clsx(
+								"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),
+								"border-mti-gray-platinum bg-white",
+							)}>
+							{!user.subscriptionExpirationDate && "Unlimited"}
+							{user.subscriptionExpirationDate && moment(user.subscriptionExpirationDate).format("DD/MM/YYYY")}
+						</Link>
+					)}
+					<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 h-8 w-8" />
+					</div>
+				</div>
+				{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />}
+			</header>
+		</>
 	);
 }

src/components/PayPalPayment.tsx

@@ -0,0 +1,138 @@
+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 { useState, useEffect } from "react";
+import { toast } from "react-toastify";
+
+interface Props {
+  clientID: string;
+  currency: string;
+  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,
+  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,
+        trackingId,
+      })
+      .then((response) => response.data)
+      .then((data) => {
+        setIsLoading(false);
+        return data.id;
+      })
+      .catch((err) => {
+        setIsLoading(false);
+        return err;
+      });
+  };
+
+  const onApprove = async (data: OnApproveData, actions: OnApproveActions) => {
+    if (!trackingId) {
+      throw new Error("trackingId is not set");
+    }
+
+    axios
+      .post<{ ok: boolean; reason?: string }>("/api/paypal/approve", {
+        id: data.orderID,
+        duration,
+        duration_unit,
+        trackingId,
+      })
+      .then((request) => {
+        if (request.status !== 200) {
+          toast.error("Something went wrong, please try again later");
+          return;
+        }
+
+        toast.success("Your account has been credited more time!");
+        return onSuccess(duration, duration_unit);
+      })
+      .catch((err) => {
+        console.error(err);
+        toast.error("Something went wrong, please try again later");
+      });
+  };
+
+  const onError = async (data: Record<string, unknown>) => {
+    setIsLoading(false);
+  };
+
+  const onCancel = async (
+    data: Record<string, unknown>,
+    actions: OnCancelledActions
+  ) => {
+    setIsLoading(false);
+  };
+
+  if (trackingId) {
+    return loadScript ? (
+      <PayPalScriptProvider
+        options={{
+          clientId: clientID,
+          currency,
+          intent: "capture",
+          commit: true,
+        }}
+      >
+        <PayPalButtons
+          className="w-full"
+          style={{ layout: "vertical" }}
+          createOrder={createOrder}
+          onApprove={onApprove}
+          onCancel={onCancel}
+          onError={onError}
+        />
+      </PayPalScriptProvider>
+    ) : (
+      <PayPalButtons
+        className="w-full"
+        style={{ layout: "vertical" }}
+        createOrder={createOrder}
+        onApprove={onApprove}
+        onCancel={onCancel}
+        onError={onError}
+      />
+    );
+  }
+
+  return null;
+}

src/components/PaymentAssetManager.tsx

@@ -0,0 +1,145 @@
+import React, {ChangeEvent} from "react";
+import {BsUpload, BsDownload, BsTrash, BsArrowRepeat, BsXCircleFill} from "react-icons/bs";
+import {FilesStorage} from "@/interfaces/storage.files";
+import axios from "axios";
+
+interface Asset {
+	file: string | File;
+	complete: boolean;
+}
+
+const PaymentAssetManager = (props: {
+	asset: string | undefined;
+	permissions: "read" | "write";
+	type: FilesStorage;
+	reload: () => void;
+	paymentId: string;
+}) => {
+	const {asset, permissions, type, paymentId} = props;
+
+	const fileInputRef = React.useRef<HTMLInputElement>(null);
+	const fileInputReplaceRef = React.useRef<HTMLInputElement>(null);
+
+	const [managingAsset, setManagingAsset] = React.useState<Asset>({
+		file: asset || "",
+		complete: asset ? true : false,
+	});
+
+	const {file, complete} = managingAsset;
+
+	const deleteAsset = () => {
+		if (confirm("Are you sure you want to delete this document?")) {
+			axios
+				.delete(`/api/payments/files/${type}/${paymentId}`)
+				.then((response) => {
+					if (response.status === 200) {
+						console.log("File deleted successfully!");
+						setManagingAsset({
+							file: "",
+							complete: false,
+						});
+						return;
+					}
+
+					console.error("File deletion failed");
+				})
+				.catch((error) => {
+					console.error("Error occurred during file deletion:", error);
+				})
+				.finally(props.reload);
+		}
+	};
+
+	const renderFileInput = (onChange: any, ref: React.RefObject<HTMLInputElement>) => (
+		<input type="file" ref={ref} style={{display: "none"}} onChange={onChange} multiple={false} accept="application/pdf" />
+	);
+
+	const handleFileChange = async (e: Event, method: "post" | "patch") => {
+		const newFile = (e.target as HTMLInputElement).files?.[0];
+		if (newFile) {
+			setManagingAsset({
+				file: newFile,
+				complete: false,
+			});
+
+			const formData = new FormData();
+			formData.append("file", newFile);
+
+			axios[method](`/api/payments/files/${type}/${paymentId}`, formData, {
+				headers: {
+					"Content-Type": "multipart/form-data",
+				},
+			})
+				.then((response) => {
+					if (response.status === 200) {
+						console.log("File uploaded successfully!");
+						console.log("Uploaded File URL:", response.data.ref);
+						// Further actions upon successful upload
+						setManagingAsset({
+							file: response.data.ref,
+							complete: true,
+						});
+						return;
+					}
+
+					console.error("File upload failed");
+				})
+				.catch((error) => {
+					console.error("Error occurred during file upload:", error);
+				})
+				.finally(props.reload);
+		}
+	};
+
+	const downloadAsset = () => {
+		axios
+			.get(`/api/payments/files/${type}/${paymentId}`)
+			.then((response) => {
+				if (response.status === 200) {
+					console.log("Uploaded File URL:", response.data.url);
+					const link = document.createElement("a");
+					link.download = response.data.filename;
+					link.href = response.data.url;
+					link.click();
+					return;
+				}
+
+				console.error("Failed to download file");
+			})
+			.catch((error) => {
+				console.error("Error occurred during file upload:", error);
+			});
+	};
+
+	if (permissions === "read") {
+		if (file) return <BsDownload onClick={downloadAsset} />;
+		return null;
+	}
+
+	if (file) {
+		if (complete) {
+			return (
+				<>
+					<BsDownload onClick={downloadAsset} />
+					<BsArrowRepeat onClick={() => fileInputReplaceRef.current?.click()} />
+					<BsTrash onClick={deleteAsset} />
+					{renderFileInput((e: Event) => handleFileChange(e, "patch"), fileInputReplaceRef)}
+					{renderFileInput((e: Event) => handleFileChange(e, "post"), fileInputRef)}
+				</>
+			);
+		}
+
+		return <span className="loading loading-infinity w-8" />;
+	}
+
+	return permissions === "write" ? (
+		<>
+			<BsUpload onClick={() => fileInputRef.current?.click()} />
+			{renderFileInput((e: Event) => handleFileChange(e, "post"), fileInputRef)}
+		</>
+	) : (
+		<BsXCircleFill />
+	);
+};
+
+export default PaymentAssetManager;

src/components/PaymobPayment.tsx

@@ -0,0 +1,77 @@
+import {PaymentIntention} from "@/interfaces/paymob";
+import {DurationUnit} from "@/interfaces/paypal";
+import {User} from "@/interfaces/user";
+import axios from "axios";
+import {useRouter} from "next/router";
+import {useState} from "react";
+import Button from "./Low/Button";
+import Input from "./Low/Input";
+import Modal from "./Modal";
+
+interface Props {
+	user: User;
+	currency: string;
+	price: number;
+	setIsPaymentLoading: (v: boolean) => void;
+	duration: number;
+	duration_unit: DurationUnit;
+	onSuccess: (duration: number, duration_unit: DurationUnit) => void;
+}
+
+export default function PaymobPayment({user, price, setIsPaymentLoading, currency, duration, duration_unit, onSuccess}: Props) {
+	const [isLoading, setIsLoading] = useState(false);
+
+	const router = useRouter();
+
+	const handleCardPayment = async () => {
+		try {
+			setIsPaymentLoading(true);
+
+			const paymentIntention: PaymentIntention = {
+				amount: price * 1000,
+				currency: "OMR",
+				items: [],
+				payment_methods: [],
+				customer: {
+					email: user.email,
+					first_name: user.name.split(" ")[0],
+					last_name: [...user.name.split(" ")].pop() || "N/A",
+					extras: {
+						re: user.id,
+					},
+				},
+				billing_data: {
+					apartment: "N/A",
+					building: "N/A",
+					country: user.demographicInformation?.country || "N/A",
+					email: user.email,
+					first_name: user.name.split(" ")[0],
+					last_name: [...user.name.split(" ")].pop() || "N/A",
+					floor: "N/A",
+					phone_number: user.demographicInformation?.phone || "N/A",
+					state: "N/A",
+					street: "N/A",
+				},
+				extras: {
+					userID: user.id,
+					duration,
+					duration_unit,
+				},
+			};
+
+			const response = await axios.post<{iframeURL: string}>(`/api/paymob`, paymentIntention);
+
+			router.push(response.data.iframeURL);
+		} catch (error) {
+			console.error("Error starting card payment process:", error);
+		}
+	};
+
+	return (
+		<>
+			<Button isLoading={isLoading} onClick={handleCardPayment}>
+				Select
+			</Button>
+		</>
+	);
+}

src/components/ProfileCard.tsx

@@ -1,31 +0,0 @@
-/* eslint-disable @next/next/no-img-element */
-import {User} from "@/interfaces/user";
-import clsx from "clsx";
-import LevelLabel from "./LevelLabel";
-import LevelProgressBar from "./LevelProgressBar";
-import {Avatar} from "primereact/avatar";
-
-interface Props {
-	user: User;
-	className: string;
-}
-
-export default function ProfileCard({user, className}: Props) {
-	return (
-		<div className={clsx("bg-white drop-shadow-xl p-4 md:p-8 rounded-xl w-full flex flex-col gap-6", className)}>
-			<div className="flex w-full items-center gap-8">
-				<div className="w-16 md:w-24 h-16 md:h-24 rounded-full border-2 md:border-4 border-white drop-shadow-md md:drop-shadow-xl">
-					{user.profilePicture.length > 0 && <img src={user.profilePicture} alt="Profile picture" className="rounded-full" />}
-					{user.profilePicture.length === 0 && (
-						<Avatar size="xlarge" style={{width: "100%", height: "100%"}} label={user.name.slice(0, 1)} shape="circle" />
-					)}
-				</div>
-				<div className="flex flex-col justify-center">
-					<span className="text-neutral-600 font-bold text-xl lg:text-2xl">{user.name}</span>
-					<LevelLabel experience={user.experience} />
-				</div>
-			</div>
-			<LevelProgressBar experience={user.experience} progressBarWidth="w-32 md:w-96" />
-		</div>
-	);
-}

src/components/ProfileLevel.tsx

@@ -1,31 +0,0 @@
-/* eslint-disable @next/next/no-img-element */
-import {User} from "@/interfaces/user";
-import {levelCalculator} from "@/resources/level";
-import clsx from "clsx";
-import LevelLabel from "./LevelLabel";
-import LevelProgressBar from "./LevelProgressBar";
-import {Avatar} from "primereact/avatar";
-
-interface Props {
-	user: User;
-	className?: string;
-}
-
-export default function ProfileLevel({user, className}: Props) {
-	const levelResult = levelCalculator(user.experience);
-
-	return (
-		<div className={clsx("flex flex-col items-center justify-center gap-4", className)}>
-			<div className="w-16 md:w-24 h-16 md:h-24 rounded-full">
-				{user.profilePicture.length > 0 && <img src={user.profilePicture} alt="Profile picture" className="rounded-full" />}
-				{user.profilePicture.length === 0 && (
-					<Avatar size="xlarge" style={{width: "100%", height: "100%"}} label={user.name.slice(0, 1)} shape="circle" />
-				)}
-			</div>
-			<div className="flex flex-col gap-1 items-center">
-				<LevelLabel experience={user.experience} />
-				<LevelProgressBar experience={user.experience} className="text-black" />
-			</div>
-		</div>
-	);
-}

src/components/ProfileSummary.tsx

@@ -0,0 +1,90 @@
+/* eslint-disable @next/next/no-img-element */
+import {User} from "@/interfaces/user";
+import {USER_TYPE_LABELS} from "@/resources/user";
+import {calculateAverageLevel} from "@/utils/score";
+import {capitalize} from "lodash";
+import {ReactElement} from "react";
+import ProgressBar from "./Low/ProgressBar";
+
+interface Props {
+	user: User;
+	items: {
+		icon: ReactElement;
+		value: string | number;
+		label: string;
+		tooltip?: string;
+	}[];
+	children?: ReactElement;
+}
+
+export default function ProfileSummary({user, items}: Props) {
+	return (
+		<section className="w-full flex -md:flex-col gap-4 md:gap-8">
+			<img
+				src={user.profilePicture}
+				alt={user.name}
+				className="aspect-square h-20 md:h-64 rounded-3xl drop-shadow-xl object-cover -md:hidden"
+			/>
+			<div className="flex md:flex-col gap-4 md:py-4 w-full -md:items-center">
+				<img src={user.profilePicture} alt={user.name} className="aspect-square h-24 md:hidden rounded-3xl drop-shadow-xl object-cover" />
+				<div className="flex -md:flex-col justify-between w-full gap-8">
+					<div className="flex flex-col gap-2 py-2">
+						<h1 className="font-bold text-2xl md:text-4xl">{user.name}</h1>
+						<h6 className="font-normal text-base text-mti-gray-taupe">{USER_TYPE_LABELS[user.type]}</h6>
+					</div>
+					<ProgressBar
+						label={`Level ${calculateAverageLevel(user.levels).toFixed(1)}`}
+						percentage={100}
+						color="purple"
+						className="max-w-xs w-32 md:self-end h-10 -md:hidden"
+					/>
+				</div>
+				<ProgressBar
+					label=""
+					percentage={Math.round((calculateAverageLevel(user.levels) * 100) / calculateAverageLevel(user.desiredLevels))}
+					color="red"
+					className="w-full h-3 drop-shadow-lg -md:hidden"
+				/>
+
+				<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 relative group tooltip tooltip-bottom"
+								data-tip={item.tooltip}
+							>
+								{item.icon}
+							</div>
+							<div className="flex flex-col">
+								<span className="font-bold text-xl">{item.value}</span>
+								<span className="font-normal text-base text-mti-gray-dim">{item.label}</span>
+							</div>
+						</div>
+					))}
+				</div>
+			</div>
+
+			<ProgressBar
+				label={`Level ${calculateAverageLevel(user.levels).toFixed(1)}`}
+				percentage={Math.round((calculateAverageLevel(user.levels) * 100) / calculateAverageLevel(user.desiredLevels))}
+				color="purple"
+				className="w-full md:hidden h-8"
+				textClassName="!text-mti-black"
+			/>
+
+			<div className="grid grid-cols-2  gap-4 w-full mt-4 md:hidden">
+				{items.map((item) => (
+					<div className="flex gap-4 items-center" key={item.label}>
+						<div className="w-12 h-12 md:w-16 md:h-16 border border-mti-gray-platinum bg-mti-gray-smoke flex items-center justify-center rounded-lg md:rounded-xl">
+							{item.icon}
+						</div>
+						<div className="flex flex-col">
+							<span className="font-bold text-lg md:text-xl">{item.value}</span>
+							<span className="font-normal text-sm md:text-base text-mti-gray-dim">{item.label}</span>
+						</div>
+					</div>
+				))}
+			</div>
+		</section>
+	);
+}

src/components/Sidebar.tsx

@@ -0,0 +1,212 @@
+import clsx from "clsx";
+import {IconType} from "react-icons";
+import {MdSpaceDashboard} from "react-icons/md";
+import {
+	BsFileEarmarkText,
+	BsClockHistory,
+	BsPencil,
+	BsGraphUp,
+	BsChevronBarRight,
+	BsChevronBarLeft,
+	BsShieldFill,
+	BsCloudFill,
+	BsCurrencyDollar,
+	BsClipboardData,
+} from "react-icons/bs";
+import {RiLogoutBoxFill} from "react-icons/ri";
+import {SlPencil} from "react-icons/sl";
+import {FaAward} from "react-icons/fa";
+import Link from "next/link";
+import {useRouter} from "next/router";
+import axios from "axios";
+import FocusLayer from "@/components/FocusLayer";
+import {preventNavigation} from "@/utils/navigation.disabled";
+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;
+	focusMode?: boolean;
+	onFocusLayerMouseEnter?: () => void;
+	className?: string;
+	userType?: Type;
+	userId?: string;
+}
+
+interface NavProps {
+	Icon: IconType;
+	label: string;
+	path: string;
+	keyPath: string;
+	disabled?: boolean;
+	isMinimized?: boolean;
+	badge?: number;
+}
+
+const Nav = ({Icon, label, path, keyPath, disabled = false, isMinimized = false, badge}: NavProps) => {
+	return (
+		<Link
+			href={!disabled ? keyPath : ""}
+			className={clsx(
+				"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] 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, userId}: Props) {
+	const router = useRouter();
+
+	const [isMinimized, toggleMinimize] = usePreferencesStore((state) => [state.isSidebarMinimized, state.toggleSidebarMinimized]);
+
+	const {totalAssignedTickets} = useTicketsListener(userId);
+
+	const logout = async () => {
+		axios.post("/api/logout").finally(() => {
+			setTimeout(() => router.reload(), 500);
+		});
+	};
+
+	const disableNavigation = preventNavigation(navDisabled, focusMode);
+
+	return (
+		<section
+			className={clsx(
+				"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: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") && (
+					<>
+						<Nav
+							disabled={disableNavigation}
+							Icon={BsFileEarmarkText}
+							label="Exams"
+							path={path}
+							keyPath="/exam"
+							isMinimized={isMinimized}
+						/>
+						<Nav
+							disabled={disableNavigation}
+							Icon={BsPencil}
+							label="Exercises"
+							path={path}
+							keyPath="/exercises"
+							isMinimized={isMinimized}
+						/>
+					</>
+				)}
+				{(userType || "") !== 'agent' && (
+					<>
+						<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" isMinimized={isMinimized} />
+						<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" isMinimized={isMinimized} />
+					</>
+				)}
+				{["admin", "developer", "agent", "corporate"].includes(userType || "") && (
+					<Nav
+						disabled={disableNavigation}
+						Icon={BsCurrencyDollar}
+						label="Payment Record"
+						path={path}
+						keyPath="/payment-record"
+						isMinimized={isMinimized}
+					/>
+				)}
+				{["admin", "developer", "corporate", "teacher"].includes(userType || "") && (
+					<Nav
+						disabled={disableNavigation}
+						Icon={BsShieldFill}
+						label="Settings"
+						path={path}
+						keyPath="/settings"
+						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}
+						Icon={BsCloudFill}
+						label="Generation"
+						path={path}
+						keyPath="/generation"
+						isMinimized={isMinimized}
+					/>
+				)}
+			</div>
+			<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} />
+				{(userType || "") !== 'agent' && (
+					<>
+						<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" isMinimized={true} />
+						<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" isMinimized={true} />
+					</>
+				)}
+				{userType !== "student" && (
+					<Nav disabled={disableNavigation} Icon={BsShieldFill} label="Settings" path={path} keyPath="/settings" isMinimized={true} />
+				)}
+				{userType === "developer" && (
+					<Nav disabled={disableNavigation} Icon={BsCloudFill} label="Generation" path={path} keyPath="/generation" isMinimized={true} />
+				)}
+			</div>
+
+			<div className="fixed bottom-12 flex flex-col gap-0">
+				<div
+					role="button"
+					tabIndex={1}
+					onClick={toggleMinimize}
+					className={clsx(
+						"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} />}
+					{!isMinimized && <span className="text-lg font-medium">Minimize</span>}
+				</div>
+				<div
+					role="button"
+					tabIndex={1}
+					onClick={focusMode ? () => {} : logout}
+					className={clsx(
+						"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="-xl:hidden text-lg font-medium">Log Out</span>}
+				</div>
+			</div>
+			{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />}
+		</section>
+	);
+}

src/components/Solutions/FillBlanks.tsx

@@ -1,40 +1,70 @@
-import {errorButtonStyle, infoButtonStyle} from "@/constants/buttonStyles";
 import {FillBlanksExercise} from "@/interfaces/exam";
-import {mdiArrowLeft, mdiArrowRight} from "@mdi/js";
-import Icon from "@mdi/react";
 import clsx from "clsx";
 import reactStringReplace from "react-string-replace";
 import {CommonProps} from ".";
 import {Fragment} from "react";
+import Button from "../Low/Button";
+
+export default function FillBlanksSolutions({id, type, prompt, solutions, text, userSolutions, onNext, onBack}: FillBlanksExercise & CommonProps) {
+	const calculateScore = () => {
+		const total = text.match(/({{\d+}})/g)?.length || 0;
+		const correct = userSolutions.filter(
+			(x) => solutions.find((y) => x.id.toString() === y.id.toString())?.solution === x.solution.toLowerCase() || false,
+		).length;
+		const missing = total - userSolutions.filter((x) => solutions.find((y) => x.id.toString() === y.id.toString())).length;
+
+		return {total, correct, missing};
+	};
 
-export default function FillBlanksSolutions({prompt, solutions, text, userSolutions, onNext, onBack}: FillBlanksExercise & CommonProps) {
 	const renderLines = (line: string) => {
 		return (
 			<span>
-				{reactStringReplace(line, /({{\d}})/g, (match) => {
+				{reactStringReplace(line, /({{\d+}})/g, (match) => {
 					const id = match.replaceAll(/[\{\}]/g, "");
 					const userSolution = userSolutions.find((x) => x.id === id);
 					const solution = solutions.find((x) => x.id === id)!;
 
 					if (!userSolution) {
 						return (
-							<>
+							<button
-								<button className={clsx("border-2 rounded-xl px-4 text-gray-500 border-gray-500 my-2")}>{solution.solution}</button>
+								className={clsx(
-							</>
+									"rounded-full hover:text-white hover:bg-mti-gray-davy transition duration-300 ease-in-out my-1 px-5 py-2 text-center text-white bg-mti-gray-davy",
+								)}>
+								{solution?.solution}
+							</button>
 						);
 					}
 
 					if (userSolution.solution === solution.solution) {
-						return <button className={clsx("border-2 rounded-xl px-4 text-green-500 border-green-500 my-2")}>{solution.solution}</button>;
+						return (
+							<button
+								className={clsx(
+									"rounded-full hover:text-white hover:bg-mti-purple transition duration-300 ease-in-out my-1",
+									userSolution && "px-5 py-2 text-center text-white bg-mti-purple-light",
+								)}>
+								{solution.solution}
+							</button>
+						);
 					}
 
 					if (userSolution.solution !== solution.solution) {
 						return (
 							<>
-								<button className={clsx("border-2 rounded-xl px-4 text-red-500 border-red-500 mr-1 my-2")}>
+								<button
+									className={clsx(
+										"rounded-full hover:text-white hover:bg-mti-rose transition duration-300 ease-in-out my-1 mr-1",
+										userSolution && "px-5 py-2 text-center text-white bg-mti-rose-light",
+									)}>
 									{userSolution.solution}
 								</button>
-								<button className={clsx("border-2 rounded-xl px-4 text-green-400 border-green-400 my-2")}>{solution.solution}</button>
+
+								<button
+									className={clsx(
+										"rounded-full hover:text-white hover:bg-mti-purple transition duration-300 ease-in-out my-1",
+										userSolution && "px-5 py-2 text-center text-white bg-mti-purple-light",
+									)}>
+									{solution.solution}
+								</button>
 							</>
 						);
 					}
@@ -45,8 +75,8 @@ export default function FillBlanksSolutions({prompt, solutions, text, userSoluti
 
 	return (
 		<>
-			<div className="flex flex-col gap-4">
+			<div className="flex flex-col gap-4 mt-4 h-full w-full mb-20">
-				<span className="text-base md:text-lg font-medium text-center px-2 md:px-4 lg:px-48">
+				<span className="text-sm w-full leading-6">
 					{prompt.split("\\n").map((line, index) => (
 						<Fragment key={index}>
 							{line}
@@ -54,29 +84,46 @@ export default function FillBlanksSolutions({prompt, solutions, text, userSoluti
 						</Fragment>
 					))}
 				</span>
-				<span>
+				<span className="bg-mti-gray-smoke rounded-xl px-5 py-6">
-					{text.split("\\n").map((line, index) => (
+					{userSolutions &&
-						<Fragment key={index}>
+						text.split("\\n").map((line, index) => (
-							{renderLines(line)}
+							<p key={index}>
-							<br />
+								{renderLines(line)}
-						</Fragment>
+								<br />
-					))}
+							</p>
+						))}
 				</span>
+				<div className="flex gap-4 items-center">
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-purple" />
+						Correct
+					</div>
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-gray-davy" />
+						Unanswered
+					</div>
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-rose" />
+						Wrong
+					</div>
+				</div>
 			</div>
 
-			<div className="self-end flex flex-col-reverse items-center w-full md:justify-between md:items-start md:flex-row gap-8">
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
-				<button className={clsx("btn btn-wide gap-4 relative text-white", errorButtonStyle)} onClick={onBack}>
+				<Button
-					<div className="absolute left-4">
+					color="purple"
-						<Icon path={mdiArrowLeft} color="white" size={1} />
+					variant="outline"
-					</div>
+					onClick={() => onBack({exercise: id, solutions: userSolutions, score: calculateScore(), type})}
+					className="max-w-[200px] w-full">
 					Back
-				</button>
+				</Button>
-				<button className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)} onClick={onNext}>
+
+				<Button
+					color="purple"
+					onClick={() => onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type})}
+					className="max-w-[200px] self-end w-full">
 					Next
-					<div className="absolute right-4">
+				</Button>
-						<Icon path={mdiArrowRight} color="white" size={1} />
-					</div>
-				</button>
 			</div>
 		</>
 	);

src/components/Solutions/InteractiveSpeaking.tsx

@@ -0,0 +1,256 @@
+/* eslint-disable @next/next/no-img-element */
+import {InteractiveSpeakingExercise} from "@/interfaces/exam";
+import {CommonProps} from ".";
+import {useEffect, useState} from "react";
+import Button from "../Low/Button";
+import dynamic from "next/dynamic";
+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});
+
+export default function InteractiveSpeaking({
+	id,
+	type,
+	title,
+	text,
+	prompts,
+	userSolutions,
+	onNext,
+	onBack,
+}: InteractiveSpeakingExercise & CommonProps) {
+	const [solutionsURL, setSolutionsURL] = useState<string[]>([]);
+	const [diffNumber, setDiffNumber] = useState<0 | 1 | 2 | 3>(0);
+
+	useEffect(() => {
+		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(
+						values.map(({data}) => {
+							const blob = new Blob([data], {type: "audio/wav"});
+							const url = URL.createObjectURL(blob);
+
+							return url;
+						}),
+					);
+				},
+			);
+		}
+	}, [userSolutions]);
+
+	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_${diffNumber}`]?.replaceAll("\\n", "\n")}
+									splitView
+									hideLineNumbers
+									showDiffOnly={false}
+								/>
+							</div>
+						)}
+				</>
+			</Modal>
+
+			<div className="flex flex-col h-full w-full gap-8 mb-20">
+				<div className="flex flex-col w-full gap-8 bg-mti-gray-smoke rounded-xl py-8 pb-12 px-16">
+					<div className="flex flex-col gap-3">
+						<span className="font-semibold">{title}</span>
+					</div>
+					<div className="flex flex-col gap-4">
+						<span className="font-bold">You should talk about the following things:</span>
+						<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6 text-center">
+							{prompts.map((x, index) => (
+								<div className="italic flex flex-col gap-2 text-sm" key={index}>
+									<video key={index} controls className="">
+										<source src={x.video_url} />
+									</video>
+									<span>{x.text}</span>
+								</div>
+							))}
+						</div>
+					</div>
+				</div>
+
+				<div className="w-full h-full flex flex-col gap-8">
+					<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
+						{solutionsURL.map((x, index) => (
+							<div
+								key={index}
+								className="w-full p-4 px-8 bg-transparent border-2 border-mti-gray-platinum rounded-2xl flex flex-col gap-4">
+								<div className="flex gap-8 items-center justify-center py-8">
+									<Waveform audio={x} waveColor="#FCDDEC" progressColor="#EF5DA8" />
+								</div>
+								{userSolutions &&
+									userSolutions.length > 0 &&
+									userSolutions[0].evaluation &&
+									userSolutions[0].evaluation[`transcript_${(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>
+
+					{userSolutions && userSolutions.length > 0 && userSolutions[0].evaluation && typeof userSolutions[0].evaluation !== "string" && (
+						<div className="flex flex-col gap-4 w-full">
+							<div className="flex gap-4 px-1">
+								{Object.keys(userSolutions[0].evaluation!.task_response).map((key) => (
+									<div className="bg-ielts-speaking text-ielts-speaking-light rounded-xl px-4 py-2" key={key}>
+										{key}: Level {userSolutions[0].evaluation!.task_response[key]}
+									</div>
+								))}
+							</div>
+							{userSolutions[0].evaluation &&
+							Object.keys(userSolutions[0].evaluation).filter((x) => x.startsWith("perfect_answer")).length === 3 ? (
+								<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/80",
+													"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",
+												)
+											}>
+											Evaluation
+										</Tab>
+										<Tab
+											className={({selected}) =>
+												clsx(
+													"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-speaking/80",
+													"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",
+												)
+											}>
+											Recommended Answer (Prompt 1)
+										</Tab>
+										<Tab
+											className={({selected}) =>
+												clsx(
+													"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-speaking/80",
+													"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",
+												)
+											}>
+											Recommended Answer (Prompt 2)
+										</Tab>
+										<Tab
+											className={({selected}) =>
+												clsx(
+													"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-speaking/80",
+													"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",
+												)
+											}>
+											Recommended Answer (Prompt 3)
+										</Tab>
+									</Tab.List>
+									<Tab.Panels>
+										<Tab.Panel className="w-full bg-ielts-speaking/10 h-fit rounded-xl p-6 flex flex-col gap-4">
+											<span className="w-full h-full min-h-fit cursor-text">{userSolutions[0].evaluation!.comment}</span>
+										</Tab.Panel>
+										<Tab.Panel className="w-full bg-ielts-speaking/10 h-fit rounded-xl p-6 flex flex-col gap-4">
+											<span className="w-full h-full min-h-fit cursor-text whitespace-pre-wrap">
+												{userSolutions[0].evaluation!.perfect_answer_1!.replaceAll(/\s{2,}/g, "\n\n")}
+											</span>
+										</Tab.Panel>
+										<Tab.Panel className="w-full bg-ielts-speaking/10 h-fit rounded-xl p-6 flex flex-col gap-4">
+											<span className="w-full h-full min-h-fit cursor-text whitespace-pre-wrap">
+												{userSolutions[0].evaluation!.perfect_answer_2!.replaceAll(/\s{2,}/g, "\n\n")}
+											</span>
+										</Tab.Panel>
+										<Tab.Panel className="w-full bg-ielts-speaking/10 h-fit rounded-xl p-6 flex flex-col gap-4">
+											<span className="w-full h-full min-h-fit cursor-text whitespace-pre-wrap">
+												{userSolutions[0].evaluation!.perfect_answer_3!.replaceAll(/\s{2,}/g, "\n\n")}
+											</span>
+										</Tab.Panel>
+									</Tab.Panels>
+								</Tab.Group>
+							) : (
+								<div className="w-full h-full min-h-fit cursor-text px-7 py-8 bg-ielts-speaking/10 rounded-3xl">
+									{userSolutions[0].evaluation!.comment}
+								</div>
+							)}
+						</div>
+					)}
+				</div>
+			</div>
+
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
+				<Button
+					color="purple"
+					variant="outline"
+					onClick={() =>
+						onBack({
+							exercise: id,
+							solutions: userSolutions,
+							score: {total: 100, missing: 0, correct: speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
+							type,
+						})
+					}
+					className="max-w-[200px] self-end w-full">
+					Back
+				</Button>
+				<Button
+					color="purple"
+					onClick={() =>
+						onNext({
+							exercise: id,
+							solutions: userSolutions,
+							score: {
+								total: 100,
+								missing: 0,
+								correct: userSolutions[0]?.evaluation ? speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0 : 0,
+							},
+							type,
+						})
+					}
+					className="max-w-[200px] self-end w-full">
+					Next
+				</Button>
+			</div>
+		</>
+	);
+}

src/components/Solutions/MatchSentences.tsx

@@ -1,4 +1,4 @@
-import {MatchSentencesExercise} from "@/interfaces/exam";
+import {MatchSentenceExerciseSentence, MatchSentencesExercise} from "@/interfaces/exam";
 import clsx from "clsx";
 import LineTo from "react-lineto";
 import {CommonProps} from ".";
@@ -6,12 +6,75 @@ import {errorButtonStyle, infoButtonStyle} from "@/constants/buttonStyles";
 import {mdiArrowLeft, mdiArrowRight} from "@mdi/js";
 import Icon from "@mdi/react";
 import {Fragment} from "react";
+import Button from "../Low/Button";
+import Xarrow from "react-xarrows";
+
+function QuestionSolutionArea({
+	question,
+	userSolution,
+}: {
+	question: MatchSentenceExerciseSentence;
+	userSolution?: {question: string; option: string};
+}) {
+	return (
+		<div className="grid grid-cols-3 gap-4">
+			<div className="flex items-center gap-3 cursor-pointer col-span-2">
+				<button
+					className={clsx(
+						"text-white w-8 h-8 rounded-full z-10",
+						!userSolution
+							? "bg-mti-gray-davy"
+							: userSolution.option.toString() === question.solution.toString()
+							? "bg-mti-purple"
+							: "bg-mti-rose",
+						"transition duration-300 ease-in-out",
+					)}>
+					{question.id}
+				</button>
+				<span>{question.sentence}</span>
+			</div>
+			<div
+				className={clsx(
+					"w-56 h-10 border rounded-xl items-center justify-center flex gap-3 px-2",
+					!userSolution
+						? "border-mti-gray-davy"
+						: userSolution.option.toString() === question.solution.toString()
+						? "border-mti-purple"
+						: "border-mti-rose",
+				)}>
+				<span className="line-through">
+					{userSolution && userSolution?.option.toString() !== question.solution.toString() && `Paragraph ${userSolution.option}`}
+				</span>
+				<span className="font-semibold">Paragraph {question.solution}</span>
+			</div>
+		</div>
+	);
+}
+
+export default function MatchSentencesSolutions({
+	id,
+	type,
+	options,
+	prompt,
+	sentences,
+	userSolutions,
+	onNext,
+	onBack,
+}: MatchSentencesExercise & CommonProps) {
+	const calculateScore = () => {
+		const total = sentences.length;
+		const correct = userSolutions.filter(
+			(x) => sentences.find((y) => y.id.toString() === x.question.toString())?.solution === x.option || false,
+		).length;
+		const missing = total - userSolutions.filter((x) => sentences.find((y) => y.id.toString() === x.question.toString())).length;
+
+		return {total, correct, missing};
+	};
 
-export default function MatchSentencesSolutions({options, prompt, sentences, userSolutions, onNext, onBack}: MatchSentencesExercise & CommonProps) {
 	return (
 		<>
-			<div className="flex flex-col items-center gap-8">
+			<div className="flex flex-col gap-4 mt-4 h-full w-full mb-20">
-				<span className="text-base md:text-lg font-medium text-center px-2 md:px-4 lg:px-48">
+				<span className="text-sm w-full leading-6">
 					{prompt.split("\\n").map((line, index) => (
 						<Fragment key={index}>
 							{line}
@@ -19,63 +82,46 @@ export default function MatchSentencesSolutions({options, prompt, sentences, use
 						</Fragment>
 					))}
 				</span>
+				<div className="flex flex-col gap-8 w-full items-center justify-between bg-mti-gray-smoke rounded-xl px-24 py-6">
+					<div className="flex flex-col gap-4">
+						{sentences.map((question) => (
+							<QuestionSolutionArea
+								question={question}
+								userSolution={userSolutions.find((x) => x.question.toString() === question.id.toString())}
+								key={`question_${question.id}`}
+							/>
+						))}
+					</div>
+				</div>
 
-				<div className="grid grid-cols-2 gap-16 place-items-center">
+				<div className="flex gap-4 items-center">
-					<div className="flex flex-col gap-1">
+					<div className="flex gap-2 items-center">
-						{sentences.map(({sentence, id, color, solution}) => (
+						<div className="w-4 h-4 rounded-full bg-mti-purple" /> Correct
-							<div
-								key={`question_${id}`}
-								className={clsx(
-									"flex items-center justify-end gap-2 cursor-pointer",
-									userSolutions.find((x) => x.question === id)?.option === solution ? "text-green-500" : "text-red-500",
-								)}>
-								<span>
-									<span className="font-semibold">{id}.</span> {sentence}{" "}
-								</span>
-								<div style={{borderColor: color}} className={clsx("border-2 border-blue-500 w-4 h-4 rounded-full", id)} />
-							</div>
-						))}
 					</div>
-					<div className="flex flex-col gap-1">
+					<div className="flex gap-2 items-center">
-						{options.map(({sentence, id}) => (
+						<div className="w-4 h-4 rounded-full bg-mti-gray-davy" /> Unanswered
-							<div key={`answer_${id}`} className={clsx("flex items-center justify-start gap-2 cursor-pointer")}>
+					</div>
-								<div
+					<div className="flex gap-2 items-center">
-									style={
+						<div className="w-4 h-4 rounded-full bg-mti-rose" /> Wrong
-										sentences.find((x) => x.solution === id)
-											? {
-													border: `2px solid ${sentences.find((x) => x.solution === id)!.color}`,
-											  }
-											: {}
-									}
-									className={clsx("border-2 border-green-500 bg-transparent w-4 h-4 rounded-full", id)}
-								/>
-								<span>
-									<span className="font-semibold">{id}.</span> {sentence}{" "}
-								</span>
-							</div>
-						))}
 					</div>
-					{sentences.map((sentence, index) => (
-						<div key={`solution_${index}`} className="absolute">
-							<LineTo className="rounded-full" from={sentence.id} to={sentence.solution} borderColor={sentence.color} borderWidth={5} />
-						</div>
-					))}
 				</div>
 			</div>
 
-			<div className="self-end flex flex-col-reverse items-center w-full md:justify-between md:items-start md:flex-row gap-8">
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
-				<button className={clsx("btn btn-wide gap-4 relative text-white", errorButtonStyle)} onClick={onBack}>
+				<Button
-					<div className="absolute left-4">
+					color="purple"
-						<Icon path={mdiArrowLeft} color="white" size={1} />
+					variant="outline"
-					</div>
+					onClick={() => onBack({exercise: id, solutions: userSolutions, score: calculateScore(), type})}
+					className="max-w-[200px] w-full">
 					Back
-				</button>
+				</Button>
-				<button className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)} onClick={onNext}>
+
+				<Button
+					color="purple"
+					onClick={() => onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type})}
+					className="max-w-[200px] self-end w-full">
 					Next
-					<div className="absolute right-4">
+				</Button>
-						<Icon path={mdiArrowRight} color="white" size={1} />
-					</div>
-				</button>
 			</div>
 		</>
 	);

src/components/Solutions/MultipleChoice.tsx

@@ -1,81 +1,58 @@
 /* eslint-disable @next/next/no-img-element */
-import {errorButtonStyle, infoButtonStyle} from "@/constants/buttonStyles";
 import {MultipleChoiceExercise, MultipleChoiceQuestion} from "@/interfaces/exam";
-import {mdiArrowLeft, mdiArrowRight, mdiCheck, mdiClose} from "@mdi/js";
-import Icon from "@mdi/react";
 import clsx from "clsx";
-import {useState} from "react";
+import {useEffect, useState} from "react";
 import {CommonProps} from ".";
+import Button from "../Low/Button";
 
 function Question({
+	id,
 	variant,
 	prompt,
 	solution,
 	options,
 	userSolution,
-	onSelectOption,
-	showSolution = false,
 }: MultipleChoiceQuestion & {userSolution: string | undefined; onSelectOption?: (option: string) => void; showSolution?: boolean}) {
 	const optionColor = (option: string) => {
-		if (!showSolution) {
+		if (option === solution && !userSolution) {
-			return userSolution === option ? "border-blue-400" : "";
+			return "!border-mti-gray-davy !text-mti-gray-davy";
 		}
 
 		if (option === solution) {
-			return "border-green-500 text-green-500";
+			return "!border-mti-purple-light !text-mti-purple-light";
 		}
 
-		return userSolution === option ? "border-red-500 text-red-500" : "";
+		return userSolution === option ? "!border-mti-rose-light !text-mti-rose-light" : "";
-	};
-
-	const optionBadge = (option: string) => {
-		if (option === userSolution) {
-			if (solution === option) {
-				return (
-					<div className="badge badge-lg bg-green-500 border-green-500 absolute -top-2 -right-4">
-						<div className="tooltip" data-tip="You have correctly answered!">
-							<Icon path={mdiCheck} color="white" size={0.8} />
-						</div>
-					</div>
-				);
-			}
-
-			return (
-				<div className="badge badge-lg bg-red-500 border-red-500 absolute -top-2 -right-4">
-					<div className="tooltip" data-tip="You have wrongly answered!">
-						<Icon path={mdiClose} color="white" size={0.8} />
-					</div>
-				</div>
-			);
-		}
 	};
 
 	return (
 		<div className="flex flex-col items-center gap-4">
-			<span>{prompt}</span>
+			{isNaN(Number(id)) ? (
+				<span className="">{prompt}</span>
+			) : (
+				<span className="">
+					{id} - {prompt}
+				</span>
+			)}
 			<div className="grid grid-cols-4 gap-4 place-items-center">
 				{variant === "image" &&
 					options.map((option) => (
 						<div
 							key={option.id}
-							onClick={() => (onSelectOption ? onSelectOption(option.id) : null)}
 							className={clsx(
-								"flex flex-col items-center border-2 p-4 rounded-xl gap-4 cursor-pointer bg-white relative",
+								"flex flex-col items-center border border-mti-gray-platinum p-4 px-8 rounded-xl gap-4 cursor-pointer bg-white relative",
 								optionColor(option.id),
 							)}>
-							{showSolution && optionBadge(option.id)}
+							<span className={clsx("text-sm", solution !== option.id && userSolution !== option.id && "opacity-50")}>{option.id}</span>
 							<img src={option.src!} alt={`Option ${option.id}`} />
-							<span>{option.id}</span>
 						</div>
 					))}
 				{variant === "text" &&
 					options.map((option) => (
 						<div
 							key={option.id}
-							onClick={() => (onSelectOption ? onSelectOption(option.id) : null)}
+							className={clsx("flex border p-4 rounded-xl gap-2 cursor-pointer bg-white text-sm", optionColor(option.id))}>
-							className={clsx("flex border-2 p-4 rounded-xl gap-2 cursor-pointer bg-white", optionColor(option.id))}>
+							<span className="font-semibold">{option.id}.</span>
-							{showSolution && optionBadge(option.id)}
-							<span className="font-bold">{option.id}.</span>
 							<span>{option.text}</span>
 						</div>
 					))}
@@ -84,12 +61,35 @@ function Question({
 	);
 }
 
-export default function MultipleChoice({prompt, questions, userSolutions, onNext, onBack}: MultipleChoiceExercise & CommonProps) {
+export default function MultipleChoice({
+	id,
+	type,
+	prompt,
+	questions,
+	userSolutions,
+	updateIndex,
+	onNext,
+	onBack,
+}: MultipleChoiceExercise & CommonProps) {
 	const [questionIndex, setQuestionIndex] = useState(0);
 
+	const calculateScore = () => {
+		const total = questions.length;
+		const correct = userSolutions.filter(
+			(x) => questions.find((y) => y.id.toString() === x.question.toString())?.solution === x.option || false,
+		).length;
+		const missing = total - userSolutions.filter((x) => questions.find((y) => y.id.toString() === x.question.toString())).length;
+
+		return {total, correct, missing};
+	};
+
+	useEffect(() => {
+		if (updateIndex) updateIndex(questionIndex);
+	}, [questionIndex, updateIndex]);
+
 	const next = () => {
 		if (questionIndex === questions.length - 1) {
-			onNext();
+			onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type});
 		} else {
 			setQuestionIndex((prev) => prev + 1);
 		}
@@ -97,7 +97,7 @@ export default function MultipleChoice({prompt, questions, userSolutions, onNext
 
 	const back = () => {
 		if (questionIndex === 0) {
-			onBack();
+			onBack({exercise: id, solutions: userSolutions, score: calculateScore(), type});
 		} else {
 			setQuestionIndex((prev) => prev - 1);
 		}
@@ -105,30 +105,40 @@ export default function MultipleChoice({prompt, questions, userSolutions, onNext
 
 	return (
 		<>
-			<div className="flex flex-col items-center gap-4">
+			<div className="flex flex-col gap-4 w-full h-full mb-20">
-				<span className="text-base md:text-lg font-medium text-center px-2 md:px-4 lg:px-48">{prompt}</span>
+				<div className="flex flex-col gap-2 mt-4 h-full bg-mti-gray-smoke rounded-xl px-16 py-8">
-				{questionIndex < questions.length && (
+					<span className="text-xl font-semibold">{prompt}</span>
-					<Question
+					{userSolutions && questionIndex < questions.length && (
-						{...questions[questionIndex]}
+						<Question
-						userSolution={userSolutions.find((x) => questions[questionIndex].id === x.question)?.option}
+							{...questions[questionIndex]}
-						showSolution
+							userSolution={userSolutions.find((x) => questions[questionIndex].id === x.question)?.option}
-					/>
+						/>
-				)}
+					)}
+				</div>
+				<div className="flex gap-4 items-center">
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-purple" />
+						Correct
+					</div>
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-gray-davy" />
+						Unanswered
+					</div>
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-rose" />
+						Wrong
+					</div>
+				</div>
 			</div>
 
-			<div className="self-end flex flex-col-reverse items-center w-full md:justify-between md:items-start md:flex-row gap-8">
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
-				<button className={clsx("btn btn-wide gap-4 relative text-white", errorButtonStyle)} onClick={back}>
+				<Button color="purple" variant="outline" onClick={back} className="max-w-[200px] w-full">
-					<div className="absolute left-4">
-						<Icon path={mdiArrowLeft} color="white" size={1} />
-					</div>
 					Back
-				</button>
+				</Button>
-				<button className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)} onClick={next}>
+
+				<Button color="purple" onClick={next} className="max-w-[200px] self-end w-full">
 					Next
-					<div className="absolute right-4">
+				</Button>
-						<Icon path={mdiArrowRight} color="white" size={1} />
-					</div>
-				</button>
 			</div>
 		</>
 	);

src/components/Solutions/Speaking.tsx

@@ -0,0 +1,221 @@
+/* eslint-disable @next/next/no-img-element */
+import {SpeakingExercise} from "@/interfaces/exam";
+import {CommonProps} from ".";
+import {Fragment, useEffect, useState} from "react";
+import Button from "../Low/Button";
+import dynamic from "next/dynamic";
+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 && userSolutions[0].solution) {
+			const solution = userSolutions[0].solution;
+
+			if (solution.startsWith("https://")) return setSolutionURL(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);
+
+				setSolutionURL(url);
+			});
+		}
+	}, [userSolutions]);
+
+	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">
+						<span className="font-semibold">{title}</span>
+						{!video_url && (
+							<span className="font-regular">
+								{text.split("\\n").map((line, index) => (
+									<Fragment key={index}>
+										<span>{line}</span>
+										<br />
+									</Fragment>
+								))}
+							</span>
+						)}
+					</div>
+					<div className="flex gap-6">
+						{video_url && (
+							<div className="flex flex-col gap-4 w-full items-center">
+								<video key={id} autoPlay controls className="max-w-3xl rounded-xl">
+									<source src={video_url} />
+								</video>
+							</div>
+						)}
+						{prompts && prompts.length > 0 && (
+							<div className="flex flex-col gap-4">
+								<span className="font-bold">You should talk about the following things:</span>
+								<div className="flex flex-col gap-1 ml-4">
+									{prompts.map((x, index) => (
+										<li className="italic" key={index}>
+											{x}
+										</li>
+									))}
+								</div>
+							</div>
+						)}
+					</div>
+				</div>
+
+				<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" && (
+						<div className="flex flex-col gap-4 w-full">
+							<div className="flex gap-4 px-1">
+								{Object.keys(userSolutions[0].evaluation!.task_response).map((key) => (
+									<div className="bg-ielts-speaking text-ielts-speaking-light rounded-xl px-4 py-2" key={key}>
+										{key}: Level {userSolutions[0].evaluation!.task_response[key]}
+									</div>
+								))}
+							</div>
+							{userSolutions[0].evaluation &&
+							(userSolutions[0].evaluation.perfect_answer || userSolutions[0].evaluation.perfect_answer_1) ? (
+								<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/80",
+													"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",
+												)
+											}>
+											Evaluation
+										</Tab>
+										<Tab
+											className={({selected}) =>
+												clsx(
+													"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-speaking/80",
+													"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",
+												)
+											}>
+											Recommended Answer
+										</Tab>
+									</Tab.List>
+									<Tab.Panels>
+										<Tab.Panel className="w-full bg-ielts-speaking/10 h-fit rounded-xl p-6 flex flex-col gap-4">
+											<span className="w-full h-full min-h-fit cursor-text">{userSolutions[0].evaluation!.comment}</span>
+										</Tab.Panel>
+										<Tab.Panel className="w-full bg-ielts-speaking/10 h-fit rounded-xl p-6 flex flex-col gap-4">
+											<span className="w-full h-full min-h-fit cursor-text whitespace-pre-wrap">
+												{userSolutions[0].evaluation!.perfect_answer &&
+													userSolutions[0].evaluation!.perfect_answer.replaceAll(/\s{2,}/g, "\n\n")}
+												{userSolutions[0].evaluation!.perfect_answer_1 &&
+													userSolutions[0].evaluation!.perfect_answer_1.replaceAll(/\s{2,}/g, "\n\n")}
+											</span>
+										</Tab.Panel>
+									</Tab.Panels>
+								</Tab.Group>
+							) : (
+								<div className="w-full h-full min-h-fit cursor-text px-7 py-8 bg-ielts-speaking/10 rounded-3xl">
+									{userSolutions[0].evaluation!.comment}
+								</div>
+							)}
+						</div>
+					)}
+				</div>
+			</div>
+
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
+				<Button
+					color="purple"
+					variant="outline"
+					onClick={() =>
+						onBack({
+							exercise: id,
+							solutions: userSolutions,
+							score: {total: 100, missing: 0, correct: speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
+							type,
+						})
+					}
+					className="max-w-[200px] self-end w-full">
+					Back
+				</Button>
+				<Button
+					color="purple"
+					onClick={() =>
+						onNext({
+							exercise: id,
+							solutions: userSolutions,
+							score: {
+								total: 100,
+								missing: 0,
+								correct: userSolutions[0]?.evaluation ? speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0 : 0,
+							},
+							type,
+						})
+					}
+					className="max-w-[200px] self-end w-full">
+					Next
+				</Button>
+			</div>
+		</>
+	);
+}

src/components/Solutions/TrueFalse.tsx

@@ -0,0 +1,137 @@
+import {FillBlanksExercise, TrueFalseExercise} from "@/interfaces/exam";
+import clsx from "clsx";
+import reactStringReplace from "react-string-replace";
+import {CommonProps} from ".";
+import {Fragment} from "react";
+import Button from "../Low/Button";
+
+type Solution = "true" | "false" | "not_given";
+
+export default function TrueFalseSolution({prompt, type, id, questions, userSolutions, onNext, onBack}: TrueFalseExercise & CommonProps) {
+	const calculateScore = () => {
+		const total = questions.length || 0;
+		const correct = userSolutions.filter(
+			(x) => questions.find((y) => x.id.toString() === y.id.toString())?.solution === x.solution.toLowerCase() || false,
+		).length;
+		const missing = total - userSolutions.filter((x) => questions.find((y) => x.id.toString() === y.id.toString())).length;
+
+		return {total, correct, missing};
+	};
+
+	const getButtonColor = (buttonSolution: Solution, solution: Solution, userSolution: Solution | undefined) => {
+		if (buttonSolution !== userSolution && buttonSolution !== solution) return "purple";
+
+		if (userSolution) {
+			if (userSolution === buttonSolution && solution === buttonSolution) {
+				return "purple";
+			}
+
+			if (solution === buttonSolution) {
+				return "purple";
+			}
+
+			return "rose";
+		}
+
+		return "gray";
+	};
+
+	return (
+		<>
+			<div className="flex flex-col gap-4 mt-4 h-full w-full mb-20">
+				<span className="text-sm w-full leading-6">
+					{prompt.split("\\n").map((line, index) => (
+						<Fragment key={index}>
+							{line}
+							<br />
+						</Fragment>
+					))}
+				</span>
+				<div className="flex flex-col gap-6 mb-4">
+					<p>For each of the questions below, select</p>
+					<div className="pl-8 flex gap-8">
+						<span className="flex flex-col gap-4">
+							<span className="font-bold italic">TRUE</span>
+							<span className="font-bold italic">FALSE</span>
+							<span className="font-bold italic">NOT GIVEN</span>
+						</span>
+						<span className="flex flex-col gap-4">
+							<span>if the statement agrees with the information</span>
+							<span>if the statement contradicts with the information</span>
+							<span>if there is no information on this</span>
+						</span>
+					</div>
+				</div>
+				<span className="text-sm w-full leading-6">You can click a selected option again to deselect it.</span>
+				<div className="bg-mti-gray-smoke rounded-xl px-5 py-6 flex flex-col gap-8">
+					{userSolutions &&
+						questions.map((question, index) => {
+							const userSolution = userSolutions.find((x) => x.id === question.id.toString());
+							const solution = question.solution.toString().toLowerCase() as Solution;
+
+							return (
+								<div key={question.id.toString()} className="flex flex-col gap-4">
+									<span>
+										{index + 1}. {question.prompt}
+									</span>
+									<div className="flex gap-4">
+										<Button
+											variant={solution === "true" || userSolution?.solution.toLowerCase() === "true" ? "solid" : "outline"}
+											className="!py-2"
+											color={getButtonColor("true", solution, userSolution?.solution.toLowerCase() as Solution)}>
+											True
+										</Button>
+										<Button
+											variant={solution === "false" || userSolution?.solution.toLowerCase() === "false" ? "solid" : "outline"}
+											className="!py-2"
+											color={getButtonColor("false", solution, userSolution?.solution.toLowerCase() as Solution)}>
+											False
+										</Button>
+										<Button
+											variant={
+												solution === "not_given" || userSolution?.solution.toLowerCase() === "not_given" ? "solid" : "outline"
+											}
+											className="!py-2"
+											color={getButtonColor("not_given", solution, userSolution?.solution.toLowerCase() as Solution)}>
+											Not Given
+										</Button>
+									</div>
+								</div>
+							);
+						})}
+				</div>
+				<div className="flex gap-4 items-center">
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-purple" />
+						Correct
+					</div>
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-gray-davy" />
+						Unanswered
+					</div>
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-rose" />
+						Wrong
+					</div>
+				</div>
+			</div>
+
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
+				<Button
+					color="purple"
+					variant="outline"
+					onClick={() => onBack({exercise: id, solutions: userSolutions, score: calculateScore(), type})}
+					className="max-w-[200px] w-full">
+					Back
+				</Button>
+
+				<Button
+					color="purple"
+					onClick={() => onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type})}
+					className="max-w-[200px] self-end w-full">
+					Next
+				</Button>
+			</div>
+		</>
+	);
+}

src/components/Solutions/WriteBlanks.tsx

@@ -3,10 +3,11 @@ import {WriteBlanksExercise} from "@/interfaces/exam";
 import {mdiArrowLeft, mdiArrowRight} from "@mdi/js";
 import Icon from "@mdi/react";
 import clsx from "clsx";
-import {useEffect, useState} from "react";
+import {Fragment, useEffect, useState} from "react";
 import reactStringReplace from "react-string-replace";
 import {CommonProps} from ".";
 import {toast} from "react-toastify";
+import Button from "../Low/Button";
 
 function Blank({
 	id,
@@ -17,7 +18,7 @@ function Blank({
 	setUserSolution,
 }: {
 	id: string;
-	solutions?: string[];
+	solutions: string[];
 	userSolution?: string;
 	maxWords: number;
 	disabled?: boolean;
@@ -28,33 +29,44 @@ function Blank({
 	useEffect(() => {
 		const words = userInput.split(" ").filter((x) => x !== "");
 		if (words.length >= maxWords) {
-			toast.warning(`You have reached your word limit of ${maxWords} words!`, {toastId: "word-limit"});
 			setUserInput(words.join(" ").trim());
 			if (setUserSolution) setUserSolution(words.join(" ").trim());
 		}
 	}, [maxWords, userInput, setUserSolution]);
 
+	const isUserSolutionCorrect = () => userSolution && solutions.map((x) => x.trim().toLowerCase()).includes(userSolution.trim().toLowerCase());
+
 	const getSolutionStyling = () => {
-		if (solutions && userSolution) {
+		if (!userSolution) {
-			if (solutions.map((x) => x.trim().toLowerCase()).includes(userSolution.trim().toLowerCase())) return "text-green-500 border-green-500";
+			return "bg-mti-gray-davy text-white";
 		}
 
-		return "text-red-500 border-red-500";
+		return "bg-mti-purple-ultralight text-mti-purple-light";
 	};
 
 	return (
-		<input
+		<span className="inline-flex gap-2 ml-2">
-			className={clsx("input border rounded-xl px-2 py-1 bg-white my-2", !solutions && "text-blue-400 border-blue-400", getSolutionStyling())}
+			{userSolution && !isUserSolutionCorrect() && (
-			placeholder={id}
+				<div
-			onChange={(e) => setUserInput(e.target.value)}
+					className="py-2 px-3 rounded-2xl w-fit focus:outline-none my-2 bg-mti-rose-ultralight text-mti-rose-light"
-			value={!solutions ? userInput : solutions.join(" / ")}
+					placeholder={id}
-			contentEditable={disabled}
+					contentEditable={disabled}>
-		/>
+					{userSolution}
+				</div>
+			)}
+			<div
+				className={clsx("py-2 px-3 rounded-2xl w-fit focus:outline-none my-2", getSolutionStyling())}
+				placeholder={id}
+				contentEditable={disabled}>
+				{!solutions ? userInput : solutions.join(" / ")}
+			</div>
+		</span>
 	);
 }
 
 export default function WriteBlanksSolutions({
 	id,
+	type,
 	prompt,
 	maxWords,
 	solutions,
@@ -63,15 +75,31 @@ export default function WriteBlanksSolutions({
 	onNext,
 	onBack,
 }: WriteBlanksExercise & CommonProps) {
+	const calculateScore = () => {
+		const total = text.match(/({{\d+}})/g)?.length || 0;
+		const correct = userSolutions.filter(
+			(x) =>
+				solutions
+					.find((y) => x.id.toString() === y.id.toString())
+					?.solution.map((y) => y.toLowerCase().trim())
+					.includes(x.solution.toLowerCase().trim()) || false,
+		).length;
+		const missing = total - userSolutions.filter((x) => solutions.find((y) => x.id.toString() === y.id.toString())).length;
+
+		return {total, correct, missing};
+	};
+
 	const renderLines = (line: string) => {
 		return (
-			<span>
+			<span className="text-base leading-5">
 				{reactStringReplace(line, /({{\d+}})/g, (match) => {
-					const id = match.replaceAll(/[\{\}]/g, "");
+					const id = match.replaceAll(/[\{\}]/g, "").toString();
-					const userSolution = userSolutions.find((x) => x.id === id);
+					const userSolution = userSolutions.find((x) => x.id.toString() === id.toString());
-					const solution = solutions.find((x) => x.id === id)!;
+					const solution = solutions.find((x) => x.id.toString() === id.toString())!;
 
-					return <Blank userSolution={userSolution?.solution} maxWords={maxWords} id={id} solutions={solution.solution} disabled />;
+					return (
+						<Blank userSolution={userSolution?.solution} maxWords={maxWords} id={id.toString()} solutions={solution.solution} disabled />
+					);
 				})}
 			</span>
 		);
@@ -79,31 +107,55 @@ export default function WriteBlanksSolutions({
 
 	return (
 		<>
-			<div className="flex flex-col">
+			<div className="flex flex-col gap-4 mt-4 h-full w-full mb-20">
-				<span className="text-lg font-medium text-center px-48">{prompt}</span>
+				<span className="text-sm w-full leading-6">
-				<span>
+					{prompt.split("\\n").map((line, index) => (
-					{text.split("\\n").map((line) => (
+						<Fragment key={index}>
-						<>
+							{line}
-							{renderLines(line)}
 							<br />
-						</>
+						</Fragment>
 					))}
 				</span>
+				<span className="bg-mti-gray-smoke rounded-xl px-5 py-6">
+					{userSolutions &&
+						text.split("\\n").map((line, index) => (
+							<p key={index}>
+								{renderLines(line)}
+								<br />
+							</p>
+						))}
+				</span>
+				<div className="flex gap-4 items-center">
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-purple" />
+						Correct
+					</div>
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-gray-davy" />
+						Unanswered
+					</div>
+					<div className="flex gap-2 items-center">
+						<div className="w-4 h-4 rounded-full bg-mti-rose" />
+						Wrong
+					</div>
+				</div>
 			</div>
 
-			<div className="self-end flex flex-col-reverse items-center w-full md:justify-between md:items-start md:flex-row gap-8">
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
-				<button className={clsx("btn btn-wide gap-4 relative text-white", errorButtonStyle)} onClick={onBack}>
+				<Button
-					<div className="absolute left-4">
+					color="purple"
-						<Icon path={mdiArrowLeft} color="white" size={1} />
+					variant="outline"
-					</div>
+					onClick={() => onBack({exercise: id, solutions: userSolutions, score: calculateScore(), type})}
+					className="max-w-[200px] w-full">
 					Back
-				</button>
+				</Button>
-				<button className={clsx("btn btn-wide gap-4 relative text-white", infoButtonStyle)} onClick={onNext}>
+
+				<Button
+					color="purple"
+					onClick={() => onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type})}
+					className="max-w-[200px] self-end w-full">
 					Next
-					<div className="absolute right-4">
+				</Button>
-						<Icon path={mdiArrowRight} color="white" size={1} />
-					</div>
-				</button>
 			</div>
 		</>
 	);

src/components/Solutions/Writing.tsx

@@ -0,0 +1,208 @@
+/* eslint-disable @next/next/no-img-element */
+import {WritingExercise} from "@/interfaces/exam";
+import {CommonProps} from ".";
+import {Fragment, useEffect, useState} from "react";
+import Button from "../Low/Button";
+import {Dialog, Tab, Transition} from "@headlessui/react";
+import {writingReverseMarking} from "@/utils/score";
+import clsx from "clsx";
+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 [showDiff, setShowDiff] = useState(false);
+
+	return (
+		<>
+			{attachment && (
+				<Transition show={isModalOpen} as={Fragment}>
+					<Dialog onClose={() => setIsModalOpen(false)} className="relative z-50">
+						<Transition.Child
+							as={Fragment}
+							enter="ease-out duration-300"
+							enterFrom="opacity-0"
+							enterTo="opacity-100"
+							leave="ease-in duration-200"
+							leaveFrom="opacity-100"
+							leaveTo="opacity-0">
+							<div className="fixed inset-0 bg-black/30" />
+						</Transition.Child>
+
+						<Transition.Child
+							as={Fragment}
+							enter="ease-out duration-300"
+							enterFrom="opacity-0 scale-95"
+							enterTo="opacity-100 scale-100"
+							leave="ease-in duration-200"
+							leaveFrom="opacity-100 scale-100"
+							leaveTo="opacity-0 scale-95">
+							<div className="fixed inset-0 flex items-center justify-center p-4">
+								<Dialog.Panel className="w-fit h-fit rounded-xl bg-white">
+									<img src={attachment.url} alt={attachment.description} className="max-w-4xl w-full self-center rounded-xl p-4" />
+								</Dialog.Panel>
+							</div>
+						</Transition.Child>
+					</Dialog>
+				</Transition>
+			)}
+			<div className="flex flex-col h-full w-full gap-8 mb-20">
+				<div className="flex w-full gap-7 bg-mti-gray-smoke rounded-xl py-8 pb-12 px-16">
+					<span className="font-semibold">
+						{prompt.split("\\n").map((line, index) => (
+							<Fragment key={index}>
+								<p>{line}</p>
+								<br />
+							</Fragment>
+						))}
+					</span>
+					{attachment && (
+						<img
+							onClick={() => setIsModalOpen(true)}
+							src={attachment.url}
+							alt={attachment.description}
+							className="max-w-[200px] self-center rounded-xl cursor-pointer"
+						/>
+					)}
+				</div>
+
+				<div className="w-full h-full flex flex-col gap-8">
+					{userSolutions && userSolutions.length > 0 && (
+						<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]!.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" && (
+						<div className="flex flex-col gap-4 w-full">
+							<div className="flex gap-4 px-1">
+								{Object.keys(userSolutions[0].evaluation!.task_response).map((key) => (
+									<div className="bg-ielts-writing text-ielts-writing-light rounded-xl px-4 py-2" key={key}>
+										{key}: Level {userSolutions[0].evaluation!.task_response[key]}
+									</div>
+								))}
+							</div>
+							{userSolutions[0].evaluation && userSolutions[0].evaluation.perfect_answer ? (
+								<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/80",
+													"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",
+												)
+											}>
+											Evaluation
+										</Tab>
+										<Tab
+											className={({selected}) =>
+												clsx(
+													"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-ielts-writing/80",
+													"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",
+												)
+											}>
+											Recommended Answer
+										</Tab>
+									</Tab.List>
+									<Tab.Panels>
+										<Tab.Panel className="w-full bg-ielts-writing/10 h-fit rounded-xl p-6 flex flex-col gap-4">
+											<span className="w-full h-full min-h-fit cursor-text">{userSolutions[0].evaluation!.comment}</span>
+										</Tab.Panel>
+										<Tab.Panel className="w-full bg-ielts-writing/10 h-fit rounded-xl p-6 flex flex-col gap-4">
+											<span className="w-full h-full min-h-fit cursor-text whitespace-pre-wrap">
+												{userSolutions[0].evaluation!.perfect_answer.replaceAll(/\s{2,}/g, "\n\n").replaceAll("\\n", "\n")}
+											</span>
+										</Tab.Panel>
+									</Tab.Panels>
+								</Tab.Group>
+							) : (
+								<div className="w-full h-full min-h-fit cursor-text px-7 py-8 bg-ielts-writing/10 rounded-3xl">
+									{userSolutions[0].evaluation!.comment}
+								</div>
+							)}
+						</div>
+					)}
+				</div>
+			</div>
+
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
+				<Button
+					color="purple"
+					variant="outline"
+					onClick={() =>
+						onBack({
+							exercise: id,
+							solutions: userSolutions,
+							score: {total: 100, missing: 0, correct: writingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
+							type,
+						})
+					}
+					className="max-w-[200px] self-end w-full">
+					Back
+				</Button>
+				<Button
+					color="purple"
+					onClick={() =>
+						onNext({
+							exercise: id,
+							solutions: userSolutions,
+							score: {
+								total: 100,
+								missing: 0,
+								correct: userSolutions[0]?.evaluation ? writingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0 : 0,
+							},
+							type,
+						})
+					}
+					className="max-w-[200px] self-end w-full">
+					Next
+				</Button>
+			</div>
+		</>
+	);
+}

src/components/Solutions/index.tsx

@@ -1,25 +1,57 @@
-import {Exercise, FillBlanksExercise, MatchSentencesExercise, MultipleChoiceExercise, WriteBlanksExercise} from "@/interfaces/exam";
+import {
+	Exercise,
+	FillBlanksExercise,
+	InteractiveSpeakingExercise,
+	MatchSentencesExercise,
+	MultipleChoiceExercise,
+	SpeakingExercise,
+	TrueFalseExercise,
+	UserSolution,
+	WriteBlanksExercise,
+	WritingExercise,
+} from "@/interfaces/exam";
 import dynamic from "next/dynamic";
 import FillBlanks from "./FillBlanks";
+import InteractiveSpeaking from "./InteractiveSpeaking";
 import MultipleChoice from "./MultipleChoice";
+import Speaking from "./Speaking";
+import TrueFalseSolution from "./TrueFalse";
 import WriteBlanks from "./WriteBlanks";
+import Writing from "./Writing";
 
 const MatchSentences = dynamic(() => import("@/components/Solutions/MatchSentences"), {ssr: false});
 
 export interface CommonProps {
-	onNext: () => void;
+	updateIndex?: (internalIndex: number) => void;
-	onBack: () => void;
+	onNext: (userSolutions: UserSolution) => void;
+	onBack: (userSolutions: UserSolution) => void;
 }
 
-export const renderSolution = (exercise: Exercise, onNext: () => void, onBack: () => void) => {
+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 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)} 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 key={exercise.id} {...(exercise as WritingExercise)} onNext={onNext} onBack={onBack} />;
+		case "speaking":
+			return <Speaking key={exercise.id} {...(exercise as SpeakingExercise)} onNext={onNext} onBack={onBack} />;
+		case "interactiveSpeaking":
+			return <InteractiveSpeaking key={exercise.id} {...(exercise as InteractiveSpeakingExercise)} onNext={onNext} onBack={onBack} />;
 	}
 };

src/components/TimerEndedModal.tsx

@@ -0,0 +1,49 @@
+import {Dialog, Transition} from "@headlessui/react";
+import {Fragment} from "react";
+import Button from "./Low/Button";
+
+interface Props {
+	isOpen: boolean;
+	onClose: () => void;
+}
+
+export default function TimerEndedModal({isOpen, onClose}: Props) {
+	return (
+		<Transition show={isOpen} as={Fragment}>
+			<Dialog onClose={onClose} className="relative z-50">
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0"
+					enterTo="opacity-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100"
+					leaveTo="opacity-0">
+					<div className="fixed inset-0 bg-black/30" />
+				</Transition.Child>
+
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0 scale-95"
+					enterTo="opacity-100 scale-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100 scale-100"
+					leaveTo="opacity-0 scale-95">
+					<div className="fixed inset-0 flex items-center justify-center p-4">
+						<Dialog.Panel className="w-full max-w-2xl h-fit p-8 rounded-xl bg-white flex flex-col gap-4">
+							<Dialog.Title className="font-bold text-xl">Time&apos;s up!</Dialog.Title>
+							<span>
+								The timer has ended! Your answers have been registered and saved, you will now move on to the next module (or to the
+								finish screen, if this was the last one).
+							</span>
+							<Button color="purple" onClick={onClose} className="max-w-[200px] self-end w-full mt-8">
+								Continue
+							</Button>
+						</Dialog.Panel>
+					</div>
+				</Transition.Child>
+			</Dialog>
+		</Transition>
+	);
+}

src/components/UserCard.tsx

@@ -0,0 +1,654 @@
+import useStats from "@/hooks/useStats";
+import {CorporateInformation, CorporateUser, EMPLOYMENT_STATUS, User} from "@/interfaces/user";
+import {groupBySession, averageScore} from "@/utils/stats";
+import {RadioGroup} from "@headlessui/react";
+import axios from "axios";
+import clsx from "clsx";
+import moment from "moment";
+import {Divider} from "primereact/divider";
+import {useEffect, useState} from "react";
+import ReactDatePicker from "react-datepicker";
+import {BsFileEarmarkText, BsPencil, BsPerson, BsPersonAdd, BsStar} from "react-icons/bs";
+import {toast} from "react-toastify";
+import Button from "./Low/Button";
+import Checkbox from "./Low/Checkbox";
+import CountrySelect from "./Low/CountrySelect";
+import Input from "./Low/Input";
+import ProfileSummary from "./ProfileSummary";
+import Select from "react-select";
+import useUsers from "@/hooks/useUsers";
+import {USER_TYPE_LABELS} from "@/resources/user";
+import {CURRENCIES} from "@/resources/paypal";
+import useCodes from "@/hooks/useCodes";
+
+const expirationDateColor = (date: Date) => {
+	const momentDate = moment(date);
+	const today = moment(new Date());
+
+	if (today.add(1, "days").isAfter(momentDate)) return "!bg-mti-red-ultralight border-mti-red-light";
+	if (today.add(3, "days").isAfter(momentDate)) return "!bg-mti-rose-ultralight border-mti-rose-light";
+	if (today.add(7, "days").isAfter(momentDate)) return "!bg-mti-orange-ultralight border-mti-orange-light";
+};
+
+interface Props {
+	user: User;
+	loggedInUser: User;
+	onClose: (reload?: boolean) => void;
+	onViewStudents?: () => void;
+	onViewTeachers?: () => void;
+	onViewCorporate?: () => void;
+	disabled?: boolean;
+	disabledFields?: {
+		countryManager?: boolean;
+	};
+}
+
+const USER_STATUS_OPTIONS = [
+	{
+		value: "active",
+		label: "Active",
+	},
+	{
+		value: "disabled",
+		label: "Disabled",
+	},
+	{
+		value: "paymentDue",
+		label: "Payment Due",
+	},
+];
+
+const USER_TYPE_OPTIONS = Object.keys(USER_TYPE_LABELS).map((type) => ({
+	value: type,
+	label: USER_TYPE_LABELS[type as keyof typeof USER_TYPE_LABELS],
+}));
+
+const CURRENCIES_OPTIONS = CURRENCIES.map(({label, currency}) => ({
+	value: currency,
+	label,
+}));
+
+const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers, onViewCorporate, disabled = false, disabledFields = {}}: Props) => {
+	const [expiryDate, setExpiryDate] = useState<Date | null | undefined>(user.subscriptionExpirationDate);
+	const [type, setType] = useState(user.type);
+	const [status, setStatus] = useState(user.status);
+	const [referralAgentLabel, setReferralAgentLabel] = useState<string>();
+	const [position, setPosition] = useState<string | undefined>(user.type === "corporate" ? user.demographicInformation?.position : undefined);
+	const [passport_id, setPassportID] = useState<string | undefined>(user.type === "student" ? user.demographicInformation?.passport_id : undefined);
+
+	const [referralAgent, setReferralAgent] = useState(user.type === "corporate" ? user.corporateInformation?.referralAgent : undefined);
+	const [companyName, setCompanyName] = useState(
+		user.type === "corporate"
+			? user.corporateInformation?.companyInformation.name
+			: user.type === "agent"
+			? user.agentInformation?.companyName
+			: undefined,
+	);
+	const [arabName, setArabName] = useState(user.type === "agent" ? user.agentInformation?.companyArabName : undefined);
+	const [commercialRegistration, setCommercialRegistration] = useState(
+		user.type === "agent" ? user.agentInformation?.commercialRegistration : undefined,
+	);
+	const [userAmount, setUserAmount] = useState(user.type === "corporate" ? user.corporateInformation?.companyInformation.userAmount : undefined);
+	const [paymentValue, setPaymentValue] = useState(user.type === "corporate" ? user.corporateInformation?.payment?.value : undefined);
+	const [paymentCurrency, setPaymentCurrency] = useState(user.type === "corporate" ? user.corporateInformation?.payment?.currency : "EUR");
+	const [monthlyDuration, setMonthlyDuration] = useState(user.type === "corporate" ? user.corporateInformation?.monthlyDuration : undefined);
+	const [commissionValue, setCommission] = useState(user.type === "corporate" ? user.corporateInformation?.payment?.commission : undefined);
+	const {stats} = useStats(user.id);
+	const {users} = useUsers();
+	const {codes} = useCodes(user.id);
+
+	useEffect(() => {
+		if (users && users.length > 0) {
+			if (!referralAgent) {
+				setReferralAgentLabel("No manager");
+				return;
+			}
+
+			const agent = users.find((x) => x.id === referralAgent);
+			setReferralAgentLabel(`${agent?.name} - ${agent?.email}`);
+		}
+	}, [users, referralAgent]);
+
+	const updateUser = () => {
+		if (user.type === "corporate" && (!paymentValue || paymentValue < 0))
+			return toast.error("Please set a price for the user's package before updating!");
+		if (!confirm(`Are you sure you want to update ${user.name}'s account?`)) return;
+
+		axios
+			.post<{user?: User; ok?: boolean}>(`/api/users/update?id=${user.id}`, {
+				...user,
+				subscriptionExpirationDate: expiryDate,
+				type,
+				status,
+				agentInformation:
+					type === "agent"
+						? {
+								companyName,
+								commercialRegistration,
+								arabName,
+						  }
+						: undefined,
+				corporateInformation:
+					type === "corporate"
+						? {
+								referralAgent,
+								monthlyDuration,
+								companyInformation: {
+									name: companyName,
+									userAmount,
+								},
+								payment: {
+									value: paymentValue,
+									currency: paymentCurrency,
+									...(referralAgent === "" ? {} : {commission: commissionValue}),
+								},
+						  }
+						: undefined,
+			})
+			.then(() => {
+				toast.success("User updated successfully!");
+				onClose(true);
+			})
+			.catch(() => {
+				toast.error("Something went wrong!", {toastId: "update-error"});
+			});
+	};
+
+	const generalProfileItems = [
+		{
+			icon: <BsFileEarmarkText className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+			value: Object.keys(groupBySession(stats)).length,
+			label: "Exams",
+		},
+		{
+			icon: <BsPencil className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+			value: stats.length,
+			label: "Modules",
+		},
+		{
+			icon: <BsStar className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+			value: `${stats.length > 0 ? averageScore(stats) : 0}%`,
+			label: "Average Score",
+		},
+	];
+
+	const corporateProfileItems =
+		user.type === "corporate"
+			? [
+					{
+						icon: <BsPerson className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						value: codes.length,
+						label: "Users Used",
+					},
+					{
+						icon: <BsPersonAdd className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						value: user.corporateInformation.companyInformation.userAmount,
+						label: "Number of Users",
+					},
+			  ]
+			: [];
+
+	return (
+		<>
+			<ProfileSummary user={user} items={user.type === "corporate" ? corporateProfileItems : generalProfileItems} />
+
+			{user.type === "agent" && (
+				<>
+					<div className="grid grid-cols-1 md:grid-cols-3 gap-8 w-full">
+						<Input
+							label="Company Name (Arabic)"
+							type="text"
+							name="arabName"
+							onChange={setArabName}
+							placeholder="Enter their company's name in arabic"
+							defaultValue={arabName}
+							required
+							disabled={disabled}
+						/>
+						<Input
+							label="Company Name (English)"
+							type="text"
+							name="companyName"
+							onChange={setCompanyName}
+							placeholder="Enter their company's name in english"
+							defaultValue={companyName}
+							required
+							disabled={disabled}
+						/>
+						<Input
+							label="Commercial Registration"
+							type="text"
+							name="commercialRegistration"
+							onChange={setCommercialRegistration}
+							placeholder="Enter commercial registration"
+							defaultValue={commercialRegistration}
+							required
+							disabled={disabled}
+						/>
+					</div>
+					<Divider className="w-full !m-0" />
+				</>
+			)}
+			{user.type === "corporate" && (
+				<>
+					<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8 w-full">
+						<Input
+							label="Corporate Name"
+							type="text"
+							name="companyName"
+							onChange={setCompanyName}
+							placeholder="Enter corporate name"
+							defaultValue={companyName}
+							disabled={disabled}
+						/>
+						<Input
+							label="Number of Users"
+							type="number"
+							name="userAmount"
+							onChange={(e) => setUserAmount(e ? parseInt(e) : undefined)}
+							placeholder="Enter number of users"
+							defaultValue={userAmount}
+							disabled={disabled}
+						/>
+						<Input
+							label="Monthly Duration"
+							type="number"
+							name="monthlyDuration"
+							onChange={(e) => setMonthlyDuration(e ? parseInt(e) : undefined)}
+							placeholder="Enter monthly duration"
+							defaultValue={monthlyDuration}
+							disabled={disabled}
+						/>
+						<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-6 gap-2">
+								<Input
+									name="paymentValue"
+									onChange={(e) => setPaymentValue(e ? parseInt(e) : undefined)}
+									type="number"
+									defaultValue={paymentValue || 0}
+									className="col-span-3"
+									disabled={disabled}
+								/>
+								<Select
+									className={clsx(
+										"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",
+											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}
+								/>
+							</div>
+						</div>
+					</div>
+					<div className="flex gap-3 w-full">
+						<div className="flex flex-col gap-3 w-8/12">
+							<label className="font-normal text-base text-mti-gray-dim">Country Manager</label>
+							{referralAgentLabel && (
+								<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",
+										(!["developer", "admin"].includes(loggedInUser.type) || disabledFields.countryManager) &&
+											"!bg-mti-gray-platinum/40 !text-mti-gray-dim cursor-not-allowed",
+									)}
+									options={[
+										{value: "", label: "No referral"},
+										...users
+											.filter((u) => u.type === "agent")
+											.map((x) => ({
+												value: x.id,
+												label: `${x.name} - ${x.email}`,
+											})),
+									]}
+									defaultValue={{
+										value: referralAgent,
+										label: referralAgentLabel,
+									}}
+									menuPortalTarget={document?.body}
+									onChange={(value) => setReferralAgent(value?.value)}
+									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,
+										}),
+									}}
+									// editing country manager should only be available for dev/admin
+									isDisabled={!["developer", "admin"].includes(loggedInUser.type) || disabledFields.countryManager}
+								/>
+							)}
+						</div>
+						<div className="flex flex-col gap-3 w-4/12">
+							{referralAgent !== "" && loggedInUser.type !== "corporate" ? (
+								<>
+									<label className="font-normal text-base text-mti-gray-dim">Commission</label>
+									<Input
+										name="commissionValue"
+										onChange={(e) => setCommission(e ? parseInt(e) : undefined)}
+										type="number"
+										defaultValue={commissionValue || 0}
+										className="col-span-3"
+										disabled={disabled || loggedInUser.type === "agent"}
+									/>
+								</>
+							) : (
+								<div />
+							)}
+						</div>
+					</div>
+					<Divider className="w-full !m-0" />
+				</>
+			)}
+			<section className="flex flex-col gap-4 justify-between">
+				<div className="flex flex-col md:flex-row gap-8 w-full">
+					<Input
+						label="Name"
+						type="text"
+						name="name"
+						onChange={() => null}
+						placeholder="Enter your name"
+						defaultValue={user.name}
+						disabled
+					/>
+					<Input
+						label="E-mail Address"
+						type="email"
+						name="email"
+						onChange={() => null}
+						placeholder="Enter email address"
+						defaultValue={user.email}
+						disabled
+					/>
+				</div>
+
+				<div className="flex flex-col md:flex-row gap-8 w-full">
+					<div className="flex flex-col gap-3 w-full">
+						<label className="font-normal text-base text-mti-gray-dim">Country</label>
+						<CountrySelect disabled value={user.demographicInformation?.country} />
+					</div>
+					<Input
+						type="tel"
+						name="phone"
+						label="Phone number"
+						onChange={() => null}
+						placeholder="Enter phone number"
+						defaultValue={user.demographicInformation?.phone}
+						disabled
+					/>
+				</div>
+
+				{user.type === "student" && (
+					<Input
+						type="text"
+						name="passport_id"
+						label="Passport/National ID"
+						onChange={() => null}
+						placeholder="Enter National ID or Passport number"
+						value={user.type === "student" ? user.demographicInformation?.passport_id : undefined}
+						disabled
+						required
+					/>
+				)}
+
+				<div className="flex flex-col md:flex-row gap-8 w-full">
+					{user.type !== "corporate" && (
+						<div className="relative flex flex-col gap-3 w-full">
+							<label className="font-normal text-base text-mti-gray-dim">Employment Status</label>
+							<RadioGroup
+								value={user.demographicInformation?.employment}
+								className="grid grid-cols-2 items-center gap-4 place-items-center"
+								disabled={disabled}>
+								{EMPLOYMENT_STATUS.map(({status, label}) => (
+									<RadioGroup.Option value={status} key={status}>
+										{({checked}) => (
+											<span
+												className={clsx(
+													"px-6 py-4 w-40 md:w-48 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+													"transition duration-300 ease-in-out",
+													!checked
+														? "bg-white border-mti-gray-platinum"
+														: "bg-mti-purple-light border-mti-purple-dark text-white",
+												)}>
+												{label}
+											</span>
+										)}
+									</RadioGroup.Option>
+								))}
+							</RadioGroup>
+						</div>
+					)}
+					{user.type === "corporate" && (
+						<Input
+							name="position"
+							onChange={setPosition}
+							type="text"
+							label="Position"
+							defaultValue={position}
+							placeholder="CEO, Head of Marketing..."
+							disabled
+							required
+						/>
+					)}
+					<div className="flex flex-col gap-8 w-full">
+						<div className="relative flex flex-col gap-3 w-full">
+							<label className="font-normal text-base text-mti-gray-dim">Gender</label>
+							<RadioGroup
+								value={user.demographicInformation?.gender}
+								className="flex flex-row gap-4 justify-between"
+								disabled={disabled}>
+								<RadioGroup.Option value="male">
+									{({checked}) => (
+										<span
+											className={clsx(
+												"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+												"transition duration-300 ease-in-out",
+												!checked
+													? "bg-white border-mti-gray-platinum"
+													: "bg-mti-purple-light border-mti-purple-dark text-white",
+											)}>
+											Male
+										</span>
+									)}
+								</RadioGroup.Option>
+								<RadioGroup.Option value="female">
+									{({checked}) => (
+										<span
+											className={clsx(
+												"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+												"transition duration-300 ease-in-out",
+												!checked
+													? "bg-white border-mti-gray-platinum"
+													: "bg-mti-purple-light border-mti-purple-dark text-white",
+											)}>
+											Female
+										</span>
+									)}
+								</RadioGroup.Option>
+								<RadioGroup.Option value="other">
+									{({checked}) => (
+										<span
+											className={clsx(
+												"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+												"transition duration-300 ease-in-out",
+												!checked
+													? "bg-white border-mti-gray-platinum"
+													: "bg-mti-purple-light border-mti-purple-dark text-white",
+											)}>
+											Other
+										</span>
+									)}
+								</RadioGroup.Option>
+							</RadioGroup>
+						</div>
+						<div className="flex flex-col gap-3">
+							<div className="flex justify-between items-center">
+								<label className="font-normal text-base text-mti-gray-dim">Expiry Date</label>
+								<Checkbox
+									isChecked={!!expiryDate}
+									onChange={(checked) => setExpiryDate(checked ? user.subscriptionExpirationDate || new Date() : null)}
+									disabled={disabled}>
+									Enabled
+								</Checkbox>
+							</div>
+							{!expiryDate && (
+								<div
+									className={clsx(
+										"p-6 w-full flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+										"transition duration-300 ease-in-out",
+										!expiryDate ? "!bg-mti-green-ultralight !border-mti-green-light" : expirationDateColor(expiryDate),
+										"bg-white border-mti-gray-platinum",
+									)}>
+									{!expiryDate && "Unlimited"}
+									{expiryDate && moment(expiryDate).format("DD/MM/YYYY")}
+								</div>
+							)}
+							{expiryDate && (
+								<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",
+										"hover:border-mti-purple tooltip",
+										expirationDateColor(expiryDate),
+										"transition duration-300 ease-in-out",
+									)}
+									filterDate={(date) =>
+										moment(date).isAfter(new Date()) &&
+										(loggedInUser.subscriptionExpirationDate
+											? moment(date).isBefore(moment(loggedInUser.subscriptionExpirationDate))
+											: true)
+									}
+									dateFormat="dd/MM/yyyy"
+									selected={moment(expiryDate).toDate()}
+									onChange={(date) => setExpiryDate(date)}
+									disabled={disabled}
+								/>
+							)}
+						</div>
+					</div>
+				</div>
+				{(loggedInUser.type === "developer" || loggedInUser.type === "admin") && (
+					<>
+						<Divider className="w-full !m-0" />
+						<div className="flex flex-col md:flex-row gap-8 w-full">
+							<div className="flex flex-col gap-3 w-full">
+								<label className="font-normal text-base text-mti-gray-dim">Status</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"
+									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={{
+										control: (styles) => ({
+											...styles,
+											paddingLeft: "4px",
+											border: "none",
+											outline: "none",
+											":focus": {
+												outline: "none",
+											},
+										}),
+										menuPortal: (base) => ({...base, zIndex: 9999}),
+										option: (styles, state) => ({
+											...styles,
+											backgroundColor: state.isFocused ? "#D5D9F0" : state.isSelected ? "#7872BF" : "white",
+											color: state.isFocused ? "black" : styles.color,
+										}),
+									}}
+									isDisabled={disabled}
+								/>
+							</div>
+							<div className="flex flex-col gap-3 w-full">
+								<label className="font-normal text-base text-mti-gray-dim">Type</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"
+									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={{
+										control: (styles) => ({
+											...styles,
+											paddingLeft: "4px",
+											border: "none",
+											outline: "none",
+											":focus": {
+												outline: "none",
+											},
+										}),
+										menuPortal: (base) => ({...base, zIndex: 9999}),
+										option: (styles, state) => ({
+											...styles,
+											backgroundColor: state.isFocused ? "#D5D9F0" : state.isSelected ? "#7872BF" : "white",
+											color: state.isFocused ? "black" : styles.color,
+										}),
+									}}
+									isDisabled={disabled}
+								/>
+							</div>
+						</div>
+					</>
+				)}
+			</section>
+
+			<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 && ["student", "teacher"].includes(user.type) && (
+						<Button className="w-full max-w-[200px]" variant="outline" color="rose" onClick={onViewCorporate}>
+							View Corporate
+						</Button>
+					)}
+					{onViewStudents && ["corporate", "teacher"].includes(user.type) && (
+						<Button className="w-full max-w-[200px]" variant="outline" color="rose" onClick={onViewStudents}>
+							View Students
+						</Button>
+					)}
+					{onViewTeachers && ["student", "corporate"].includes(user.type) && (
+						<Button className="w-full max-w-[200px]" variant="outline" color="rose" onClick={onViewTeachers}>
+							View Teachers
+						</Button>
+					)}
+				</div>
+				<div className="self-end flex gap-4 w-full justify-end">
+					<Button className="w-full max-w-[200px]" variant="outline" onClick={onClose}>
+						Close
+					</Button>
+					<Button disabled={disabled} onClick={updateUser} className="w-full max-w-[200px]">
+						Update
+					</Button>
+				</div>
+			</div>
+		</>
+	);
+};
+
+export default UserCard;

src/components/UserResultChart.tsx

@@ -1,31 +0,0 @@
-import {SEMI_TRANSPARENT} from "@/resources/colors";
-import {Chart as ChartJS, RadialLinearScale, ArcElement, Tooltip, Legend} from "chart.js";
-import clsx from "clsx";
-import {PolarArea} from "react-chartjs-2";
-import {Chart} from "primereact/chart";
-
-interface Props {
-	data: {label: string; value: number}[];
-	label?: string;
-	title: string;
-	type: string;
-	colors?: string[];
-}
-
-ChartJS.register(RadialLinearScale, ArcElement, Tooltip, Legend);
-
-export default function SingleDatasetChart({data, type, label, title, colors = Object.values(SEMI_TRANSPARENT)}: Props) {
-	const labels = data.map((x) => x.label);
-	const chartData = {
-		labels,
-		datasets: [
-			{
-				label,
-				data: data.map((x) => x.value),
-				backgroundColor: colors,
-			},
-		],
-	};
-
-	return <Chart type={type} data={chartData} options={{plugins: {title: {text: title, display: true}}}} />;
-}

src/components/Waveform.tsx

@@ -0,0 +1,72 @@
+import React, {useEffect, useRef, useState} from "react";
+import {BsPauseFill, BsPlayFill} from "react-icons/bs";
+import WaveSurfer from "wavesurfer.js";
+
+interface Props {
+	audio: string;
+	waveColor: string;
+	progressColor: string;
+}
+
+const Waveform = ({audio, waveColor, progressColor}: Props) => {
+	const containerRef = useRef(null);
+	const waveSurferRef = useRef<WaveSurfer | null>();
+	const [isPlaying, setIsPlaying] = useState(false);
+
+	useEffect(() => {
+		const waveSurfer = WaveSurfer.create({
+			container: containerRef?.current || "",
+			responsive: true,
+			cursorWidth: 0,
+			height: 24,
+			waveColor,
+			progressColor,
+			barGap: 5,
+			barWidth: 8,
+			barRadius: 4,
+			fillParent: true,
+			hideScrollbar: true,
+			normalize: true,
+			autoCenter: true,
+			ignoreSilenceMode: true,
+			barMinHeight: 4,
+		});
+		waveSurfer.load(audio);
+
+		waveSurfer.on("ready", () => {
+			waveSurferRef.current = waveSurfer;
+		});
+
+		waveSurfer.on("finish", () => setIsPlaying(false));
+
+		return () => {
+			waveSurfer.destroy();
+		};
+	}, [audio, progressColor, waveColor]);
+
+	return (
+		<>
+			{isPlaying && (
+				<BsPauseFill
+					className="text-mti-gray-cool cursor-pointer w-5 h-5"
+					onClick={() => {
+						setIsPlaying((prev) => !prev);
+						waveSurferRef.current?.playPause();
+					}}
+				/>
+			)}
+			{!isPlaying && (
+				<BsPlayFill
+					className="text-mti-gray-cool cursor-pointer w-5 h-5"
+					onClick={() => {
+						setIsPlaying((prev) => !prev);
+						waveSurferRef.current?.playPause();
+					}}
+				/>
+			)}
+			<div className="w-full max-w-4xl h-fit" ref={containerRef} />
+		</>
+	);
+};
+
+export default Waveform;

src/constants/errors.ts

@@ -0,0 +1,11 @@
+export type Error = "E001" | "E002" | "E003";
+export interface ErrorMessage {
+	error: Error;
+	message: string;
+}
+
+export const errorMessages: {[key in Error]: string} = {
+	E001: "Wrong password!",
+	E002: "Invalid e-mail",
+	E003: "E-mail already in use!",
+};