From 3c4dba69dbbc7e148b876a0589877b2f363aa3da Mon Sep 17 00:00:00 2001
From: Tiago Ribeiro <tiago.ribeiro@ecrop.dev>
Date: Thu, 29 Jun 2023 15:28:50 +0100
Subject: [PATCH] Added a confirmation dialog for when the user leaves
 questions unanswered

---
 src/components/BlankQuestionsModal.tsx | 56 ++++++++++++++++++++++++++
 src/exams/Listening.tsx                | 17 ++++++++
 src/exams/Reading.tsx                  | 17 ++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 src/components/BlankQuestionsModal.tsx

diff --git a/src/components/BlankQuestionsModal.tsx b/src/components/BlankQuestionsModal.tsx
new file mode 100644
index 00000000..cd1d9650
--- /dev/null
+++ b/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="green" onClick={() => onClose(false)} variant="outline" className="max-w-[200px] self-end w-full">
+									Go Back
+								</Button>
+								<Button color="green" onClick={() => onClose(true)} className="max-w-[200px] self-end w-full">
+									Continue
+								</Button>
+							</div>
+						</Dialog.Panel>
+					</div>
+				</Transition.Child>
+			</Dialog>
+		</Transition>
+	);
+}
diff --git a/src/exams/Listening.tsx b/src/exams/Listening.tsx
index 36847401..11bf5e76 100644
--- a/src/exams/Listening.tsx
+++ b/src/exams/Listening.tsx
@@ -9,6 +9,7 @@ import {renderSolution} from "@/components/Solutions";
 import ModuleTitle from "@/components/Medium/ModuleTitle";
 import AudioPlayer from "@/components/Low/AudioPlayer";
 import Button from "@/components/Low/Button";
+import BlankQuestionsModal from "@/components/BlankQuestionsModal";
 
 interface Props {
 	exam: ListeningExam;
@@ -20,6 +21,16 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 	const [exerciseIndex, setExerciseIndex] = useState(-1);
 	const [timesListened, setTimesListened] = useState(0);
 	const [userSolutions, setUserSolutions] = useState<UserSolution[]>([]);
+	const [showBlankModal, setShowBlankModal] = useState(false);
+
+	const confirmFinishModule = (keepGoing?: boolean) => {
+		if (!keepGoing) {
+			setShowBlankModal(false);
+			return;
+		}
+
+		onFinish(userSolutions.map((x) => ({...x, module: "reading", exam: exam.id})));
+	};
 
 	const nextExercise = (solution?: UserSolution) => {
 		if (solution) {
@@ -31,6 +42,11 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 			return;
 		}
 
+		if (!userSolutions.map((x) => x.score.missing).every((x) => x === 0)) {
+			setShowBlankModal(true);
+			return;
+		}
+
 		if (solution) {
 			onFinish(
 				[...userSolutions.filter((x) => x.exercise !== solution.exercise), solution].map((x) => ({...x, module: "listening", exam: exam.id})),
@@ -79,6 +95,7 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 
 	return (
 		<>
+			<BlankQuestionsModal isOpen={showBlankModal} onClose={confirmFinishModule} />
 			<div className="flex flex-col h-full w-full gap-8 justify-between">
 				<ModuleTitle
 					exerciseIndex={exerciseIndex + 1}
diff --git a/src/exams/Reading.tsx b/src/exams/Reading.tsx
index 8a04616b..4856f774 100644
--- a/src/exams/Reading.tsx
+++ b/src/exams/Reading.tsx
@@ -15,6 +15,7 @@ import ProgressBar from "@/components/Low/ProgressBar";
 import ModuleTitle from "@/components/Medium/ModuleTitle";
 import {Divider} from "primereact/divider";
 import Button from "@/components/Low/Button";
+import BlankQuestionsModal from "@/components/BlankQuestionsModal";
 
 interface Props {
 	exam: ReadingExam;
@@ -83,6 +84,16 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 	const [exerciseIndex, setExerciseIndex] = useState(-1);
 	const [showTextModal, setShowTextModal] = useState(false);
 	const [userSolutions, setUserSolutions] = useState<UserSolution[]>([]);
+	const [showBlankModal, setShowBlankModal] = useState(false);
+
+	const confirmFinishModule = (keepGoing?: boolean) => {
+		if (!keepGoing) {
+			setShowBlankModal(false);
+			return;
+		}
+
+		onFinish(userSolutions.map((x) => ({...x, module: "reading", exam: exam.id})));
+	};
 
 	const nextExercise = (solution?: UserSolution) => {
 		if (solution) {
@@ -94,6 +105,11 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 			return;
 		}
 
+		if (!userSolutions.map((x) => x.score.missing).every((x) => x === 0)) {
+			setShowBlankModal(true);
+			return;
+		}
+
 		if (solution) {
 			onFinish(
 				[...userSolutions.filter((x) => x.exercise !== solution.exercise), solution].map((x) => ({...x, module: "reading", exam: exam.id})),
@@ -142,6 +158,7 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 	return (
 		<>
 			<div className="flex flex-col h-full w-full gap-8">
+				<BlankQuestionsModal isOpen={showBlankModal} onClose={confirmFinishModule} />
 				<TextModal {...exam.text} isOpen={showTextModal} onClose={() => setShowTextModal(false)} />
 				<ModuleTitle
 					minTimer={exam.minTimer}