From 62ecc4e395527dfd3b2af90cc43ad75cac18c50e Mon Sep 17 00:00:00 2001
From: Tiago Ribeiro <tiago.ribeiro@ecrop.dev>
Date: Tue, 2 Apr 2024 10:32:59 +0100
Subject: [PATCH] Added the ability to edit the options of a Level Exam

---
 src/pages/(generation)/LevelGeneration.tsx | 95 +++++++++++++++++-----
 1 file changed, 74 insertions(+), 21 deletions(-)

diff --git a/src/pages/(generation)/LevelGeneration.tsx b/src/pages/(generation)/LevelGeneration.tsx
index 26cdf67b..9a92ec12 100644
--- a/src/pages/(generation)/LevelGeneration.tsx
+++ b/src/pages/(generation)/LevelGeneration.tsx
@@ -1,5 +1,5 @@
 import Select from "@/components/Low/Select";
-import {Difficulty, LevelExam, MultipleChoiceExercise} from "@/interfaces/exam";
+import {Difficulty, LevelExam, MultipleChoiceExercise, MultipleChoiceQuestion} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {playSound} from "@/utils/sound";
@@ -9,12 +9,69 @@ import clsx from "clsx";
 import {capitalize, sample} from "lodash";
 import {useRouter} from "next/router";
 import {useState} from "react";
-import {BsArrowRepeat} from "react-icons/bs";
+import {BsArrowRepeat, BsCheck, BsPencilSquare, BsX} from "react-icons/bs";
 import {toast} from "react-toastify";
 import {v4} from "uuid";
 
 const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
 
+const QuestionDisplay = ({question, onUpdate}: {question: MultipleChoiceQuestion; onUpdate: (question: MultipleChoiceQuestion) => void}) => {
+	const [isEditing, setIsEditing] = useState(false);
+	const [options, setOptions] = useState(question.options);
+
+	return (
+		<div key={question.id} className="flex flex-col gap-1">
+			<span className="font-semibold">
+				{question.id}. {question.prompt}{" "}
+			</span>
+			<div className="flex flex-col gap-1">
+				{question.options.map((option, index) => (
+					<span key={option.id} className={clsx(question.solution === option.id && "font-bold")}>
+						<span className={clsx("font-semibold", question.solution === option.id ? "text-mti-green-light" : "text-ielts-level")}>
+							({option.id})
+						</span>{" "}
+						{isEditing ? (
+							<input
+								defaultValue={option.text}
+								className="w-60"
+								onChange={(e) => setOptions((prev) => prev.map((x, idx) => (idx === index ? {...x, text: e.target.value} : x)))}
+							/>
+						) : (
+							<span>{option.text}</span>
+						)}
+					</span>
+				))}
+			</div>
+			<div className="flex gap-2 mt-2 w-full">
+				{!isEditing && (
+					<button
+						onClick={() => setIsEditing(true)}
+						className="p-2 border border-neutral-300 bg-white rounded-xl hover:drop-shadow transition ease-in-out duration-300">
+						<BsPencilSquare />
+					</button>
+				)}
+				{isEditing && (
+					<>
+						<button
+							onClick={() => {
+								onUpdate({...question, options});
+								setIsEditing(false);
+							}}
+							className="p-2 border border-neutral-300 bg-white rounded-xl hover:drop-shadow transition ease-in-out duration-300">
+							<BsCheck />
+						</button>
+						<button
+							onClick={() => setIsEditing(false)}
+							className="p-2 border border-neutral-300 bg-white rounded-xl hover:drop-shadow transition ease-in-out duration-300">
+							<BsX />
+						</button>
+					</>
+				)}
+			</div>
+		</div>
+	);
+};
+
 const TaskTab = ({exam, difficulty, setExam}: {exam?: LevelExam; difficulty: Difficulty; setExam: (exam: LevelExam) => void}) => {
 	const [isLoading, setIsLoading] = useState(false);
 
@@ -37,6 +94,20 @@ const TaskTab = ({exam, difficulty, setExam}: {exam?: LevelExam; difficulty: Dif
 			.finally(() => setIsLoading(false));
 	};
 
+	const onUpdate = (question: MultipleChoiceQuestion) => {
+		if (!exam) return;
+
+		const updatedExam = {
+			...exam,
+			exercises: exam.exercises.map((x) => ({
+				...x,
+				questions: (x as MultipleChoiceExercise).questions.map((q) => (q.id === question.id ? question : q)),
+			})),
+		};
+		console.log(updatedExam);
+		setExam(updatedExam as any);
+	};
+
 	return (
 		<Tab.Panel className="w-full bg-ielts-level/20 min-h-[600px] h-full rounded-xl p-6 flex flex-col gap-4">
 			<div className="flex gap-4 items-end">
@@ -80,25 +151,7 @@ const TaskTab = ({exam, difficulty, setExam}: {exam?: LevelExam; difficulty: Dif
 									</div>
 									<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
 										{exercise.questions.map((question) => (
-											<div key={question.id} className="flex flex-col gap-1">
-												<span className="font-semibold">
-													{question.id}. {question.prompt}
-												</span>
-												<div className="flex flex-col gap-1">
-													{question.options.map((option) => (
-														<span key={option.id} className={clsx(question.solution === option.id && "font-bold")}>
-															<span
-																className={clsx(
-																	"font-semibold",
-																	question.solution === option.id ? "text-mti-green-light" : "text-ielts-level",
-																)}>
-																({option.id})
-															</span>{" "}
-															{option.text}
-														</span>
-													))}
-												</div>
-											</div>
+											<QuestionDisplay question={question} onUpdate={onUpdate} key={question.id} />
 										))}
 									</div>
 								</div>