365 lines
16 KiB
TypeScript
365 lines
16 KiB
TypeScript
import React, { useState } from 'react';
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import { motion, AnimatePresence } from 'framer-motion';
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import { X, Trash2, Play, BrainCircuit, PenTool, Loader2, Calendar, FileDown, FileUp, Check, ListChecks } from 'lucide-react';
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import { QuizListItem } from '../types';
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import { useBodyScrollLock } from '../hooks/useBodyScrollLock';
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interface QuizLibraryProps {
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isOpen: boolean;
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onClose: () => void;
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quizzes: QuizListItem[];
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loading: boolean;
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loadingQuizId: string | null;
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deletingQuizId: string | null;
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exporting: boolean;
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error: string | null;
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onLoadQuiz: (id: string) => void;
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onDeleteQuiz: (id: string) => void;
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onExportQuizzes: (ids: string[]) => Promise<void>;
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onImportClick: () => void;
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onRetry: () => void;
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}
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export const QuizLibrary: React.FC<QuizLibraryProps> = ({
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isOpen,
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onClose,
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quizzes,
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loading,
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loadingQuizId,
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deletingQuizId,
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exporting,
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error,
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onLoadQuiz,
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onDeleteQuiz,
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onExportQuizzes,
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onImportClick,
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onRetry,
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}) => {
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const [confirmDeleteId, setConfirmDeleteId] = useState<string | null>(null);
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const [selectMode, setSelectMode] = useState(false);
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const [selectedIds, setSelectedIds] = useState<Set<string>>(new Set());
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const isAnyOperationInProgress = loading || !!loadingQuizId || !!deletingQuizId || exporting;
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useBodyScrollLock(isOpen);
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const toggleSelectMode = () => {
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if (selectMode) {
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setSelectedIds(new Set());
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}
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setSelectMode(!selectMode);
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};
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const toggleQuizSelection = (e: React.MouseEvent, id: string) => {
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e.stopPropagation();
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const newSelected = new Set(selectedIds);
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if (newSelected.has(id)) {
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newSelected.delete(id);
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} else {
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newSelected.add(id);
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}
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setSelectedIds(newSelected);
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};
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const toggleSelectAll = () => {
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if (selectedIds.size === quizzes.length) {
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setSelectedIds(new Set());
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} else {
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setSelectedIds(new Set(quizzes.map(q => q.id)));
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}
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};
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const handleExport = async () => {
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await onExportQuizzes(Array.from(selectedIds));
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setSelectMode(false);
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setSelectedIds(new Set());
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};
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const handleDeleteClick = (e: React.MouseEvent, id: string) => {
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e.stopPropagation();
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setConfirmDeleteId(id);
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};
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const confirmDelete = async (e: React.MouseEvent) => {
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e.stopPropagation();
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if (confirmDeleteId) {
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try {
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await onDeleteQuiz(confirmDeleteId);
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setConfirmDeleteId(null);
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} catch {
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setConfirmDeleteId(null);
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}
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}
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};
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const cancelDelete = (e: React.MouseEvent) => {
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e.stopPropagation();
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setConfirmDeleteId(null);
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};
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const formatDate = (dateString: string) => {
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try {
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return new Date(dateString).toLocaleDateString('en-US', {
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month: 'short',
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day: 'numeric',
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year: 'numeric',
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});
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} catch (e) {
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return dateString;
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}
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};
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return (
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<AnimatePresence>
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{isOpen && (
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<>
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<motion.div
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initial={{ opacity: 0 }}
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animate={{ opacity: 1 }}
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exit={{ opacity: 0 }}
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onClick={onClose}
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className="fixed inset-0 bg-black/50 backdrop-blur-sm z-50 flex items-center justify-center p-4"
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>
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<motion.div
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initial={{ scale: 0.9, opacity: 0, y: 20 }}
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animate={{ scale: 1, opacity: 1, y: 0 }}
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exit={{ scale: 0.9, opacity: 0, y: 20 }}
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transition={{ type: "spring", bounce: 0.4 }}
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onClick={(e) => e.stopPropagation()}
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className="bg-white w-full max-w-2xl max-h-[80vh] flex flex-col rounded-[2rem] shadow-[0_10px_0_rgba(0,0,0,0.1)] border-4 border-white/50 relative overflow-hidden"
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>
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<div className="p-6 border-b-2 border-gray-100 flex justify-between items-center bg-white sticky top-0 z-10">
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<div>
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<h2 className="text-3xl font-black text-gray-900 tracking-tight">My Library</h2>
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<p className="text-gray-500 font-bold text-sm">
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{selectMode
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? `${selectedIds.size} of ${quizzes.length} selected`
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: 'Select a quiz to play'
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}
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</p>
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</div>
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<div className="flex items-center gap-2">
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{!loading && quizzes.length > 0 && (
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<>
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<button
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onClick={onImportClick}
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disabled={isAnyOperationInProgress}
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className="p-2 rounded-xl hover:bg-gray-100 transition-colors text-gray-400 hover:text-theme-primary disabled:opacity-50"
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title="Import quizzes"
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>
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<FileUp size={20} strokeWidth={2.5} />
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</button>
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<button
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onClick={toggleSelectMode}
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disabled={isAnyOperationInProgress}
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className={`p-2 rounded-xl transition-colors disabled:opacity-50 ${
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selectMode
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? 'bg-theme-primary/10 text-theme-primary'
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: 'hover:bg-gray-100 text-gray-400 hover:text-theme-primary'
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}`}
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title={selectMode ? 'Cancel selection' : 'Select for export'}
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>
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<ListChecks size={20} strokeWidth={2.5} />
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</button>
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</>
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)}
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<button
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onClick={onClose}
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className="p-2 rounded-xl hover:bg-gray-100 transition-colors text-gray-400 hover:text-gray-600"
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>
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<X size={24} strokeWidth={3} />
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</button>
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</div>
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</div>
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<div className="flex-1 overflow-y-auto p-6 space-y-4 bg-gray-50">
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{loading && (
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<div className="flex flex-col items-center justify-center py-12 text-gray-400">
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<Loader2 size={48} className="animate-spin mb-4 text-theme-primary" />
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<p className="font-bold">Loading your quizzes...</p>
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</div>
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)}
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{!loading && error && (
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<div className="bg-red-50 border-2 border-red-100 p-4 rounded-2xl text-center">
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<p className="text-red-500 font-bold mb-3">{error}</p>
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<button
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onClick={onRetry}
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className="bg-red-500 text-white px-4 py-2 rounded-xl text-sm font-bold hover:bg-red-600 transition-colors"
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>
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Try Again
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</button>
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</div>
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)}
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{!loading && !error && quizzes.length === 0 && (
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<div className="text-center py-12 space-y-4">
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<div className="bg-gray-100 w-20 h-20 rounded-full flex items-center justify-center mx-auto mb-4">
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<BrainCircuit size={40} className="text-gray-300" />
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</div>
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<h3 className="text-xl font-black text-gray-400">No saved quizzes yet</h3>
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<p className="text-gray-400 font-medium">Create or generate a quiz to save it here!</p>
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<button
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onClick={onImportClick}
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className="inline-flex items-center gap-2 bg-theme-primary text-white px-4 py-2 rounded-xl font-bold hover:bg-theme-primary-dark transition-colors"
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>
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<FileUp size={18} /> Import Quizzes
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</button>
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</div>
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)}
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{selectMode && quizzes.length > 0 && (
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<div className="flex items-center justify-between mb-2">
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<button
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onClick={toggleSelectAll}
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disabled={isAnyOperationInProgress}
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className="text-sm font-bold text-theme-primary hover:underline disabled:opacity-50"
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>
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{selectedIds.size === quizzes.length ? 'Deselect All' : 'Select All'}
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</button>
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</div>
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)}
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{!loading && !error && quizzes.map((quiz) => (
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<motion.div
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key={quiz.id}
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layout
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initial={{ opacity: 0, y: 10 }}
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animate={{ opacity: 1, y: 0 }}
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className={`group bg-white p-4 rounded-2xl border-2 transition-all relative overflow-hidden ${
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selectMode && selectedIds.has(quiz.id)
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? 'border-theme-primary shadow-md'
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: 'border-gray-100 hover:border-theme-primary hover:shadow-md'
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} ${isAnyOperationInProgress ? 'cursor-not-allowed opacity-70' : 'cursor-pointer'}`}
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onClick={(e) => {
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if (isAnyOperationInProgress) return;
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if (selectMode) {
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toggleQuizSelection(e, quiz.id);
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} else {
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onLoadQuiz(quiz.id);
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}
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}}
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>
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<div className="flex justify-between items-start">
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{selectMode && (
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<div className="flex items-center mr-4">
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<div className={`w-6 h-6 rounded-lg border-2 flex items-center justify-center flex-shrink-0 transition-all ${
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selectedIds.has(quiz.id)
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? 'bg-theme-primary border-theme-primary'
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: 'border-gray-300'
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}`}>
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{selectedIds.has(quiz.id) && (
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<Check size={16} className="text-white" strokeWidth={3} />
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)}
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</div>
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</div>
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)}
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<div className="flex-1">
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<div className="flex items-center gap-2 mb-2">
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{quiz.source === 'ai_generated' ? (
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<span className="bg-purple-100 text-purple-600 px-2 py-1 rounded-lg text-xs font-black uppercase tracking-wider flex items-center gap-1">
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<BrainCircuit size={12} /> AI
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</span>
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) : (
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<span className="bg-blue-100 text-blue-600 px-2 py-1 rounded-lg text-xs font-black uppercase tracking-wider flex items-center gap-1">
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<PenTool size={12} /> Manual
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</span>
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)}
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<span className="text-gray-400 text-xs font-bold flex items-center gap-1">
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<Calendar size={12} /> {formatDate(quiz.createdAt)}
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</span>
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</div>
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<h3 className="text-xl font-black text-gray-800 mb-1 group-hover:text-theme-primary transition-colors">
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{quiz.title}
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</h3>
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<p className="text-gray-500 font-medium text-sm">
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{quiz.questionCount} question{quiz.questionCount !== 1 ? 's' : ''}
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{quiz.aiTopic && <span className="text-gray-400"> • Topic: {quiz.aiTopic}</span>}
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</p>
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</div>
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{!selectMode && (
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<div className="flex items-center gap-3 pl-4">
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{loadingQuizId === quiz.id ? (
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<div className="p-3">
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<Loader2 size={24} className="animate-spin text-theme-primary" />
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</div>
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) : deletingQuizId === quiz.id ? (
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<div className="p-3">
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<Loader2 size={24} className="animate-spin text-red-500" />
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</div>
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) : confirmDeleteId === quiz.id ? (
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<div className="flex items-center gap-2" onClick={(e) => e.stopPropagation()}>
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<button
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onClick={confirmDelete}
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disabled={isAnyOperationInProgress}
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className="bg-red-500 text-white px-3 py-2 rounded-xl text-sm font-bold shadow-[0_3px_0_#991b1b] active:shadow-none active:translate-y-[3px] transition-all disabled:opacity-50"
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>
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Confirm
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</button>
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<button
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onClick={cancelDelete}
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disabled={isAnyOperationInProgress}
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className="bg-gray-200 text-gray-600 px-3 py-2 rounded-xl text-sm font-bold hover:bg-gray-300 transition-all disabled:opacity-50"
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>
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Cancel
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</button>
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</div>
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) : (
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<>
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<button
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onClick={(e) => handleDeleteClick(e, quiz.id)}
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disabled={isAnyOperationInProgress}
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className="p-3 rounded-xl text-gray-300 hover:bg-red-50 hover:text-red-500 transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
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title="Delete quiz"
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>
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<Trash2 size={20} />
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</button>
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<div className="bg-theme-primary/10 p-3 rounded-xl text-theme-primary group-hover:bg-theme-primary group-hover:text-white transition-all">
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<Play size={24} fill="currentColor" />
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</div>
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</>
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)}
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</div>
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)}
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</div>
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</motion.div>
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))}
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</div>
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{selectMode && (
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<div className="p-6 border-t-2 border-gray-100 bg-white flex gap-3">
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<button
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onClick={toggleSelectMode}
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disabled={exporting}
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className="px-6 py-3 rounded-xl font-bold text-gray-600 bg-gray-100 hover:bg-gray-200 transition-colors disabled:opacity-50"
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>
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Cancel
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</button>
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<button
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onClick={handleExport}
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disabled={exporting || selectedIds.size === 0}
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className="flex-1 bg-theme-primary text-white px-6 py-3 rounded-xl font-bold shadow-[0_4px_0_var(--theme-primary-dark)] active:shadow-none active:translate-y-[4px] transition-all disabled:opacity-50 disabled:cursor-not-allowed flex items-center justify-center gap-2"
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>
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{exporting ? (
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<>
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<Loader2 size={20} className="animate-spin" />
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Exporting...
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</>
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) : (
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<>
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<FileDown size={20} />
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Export {selectedIds.size} Quiz{selectedIds.size !== 1 ? 'zes' : ''}
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</>
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)}
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</button>
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</div>
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)}
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</motion.div>
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</motion.div>
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</>
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)}
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</AnimatePresence>
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);
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};
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