421 lines
19 KiB
TypeScript
421 lines
19 KiB
TypeScript
import React, { useState, useEffect } from 'react';
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import { motion, AnimatePresence } from 'framer-motion';
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import { BrainCircuit, Loader2, Play, PenTool, BookOpen, Upload, X, FileText, Image, ScanText, Sparkles } from 'lucide-react';
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import { useAuth } from 'react-oidc-context';
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import { AuthButton } from './AuthButton';
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import { QuizLibrary } from './QuizLibrary';
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import { useQuizLibrary } from '../hooks/useQuizLibrary';
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import type { Quiz } from '../types';
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type GenerateMode = 'topic' | 'document';
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interface LandingProps {
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onGenerate: (options: { topic?: string; questionCount?: number; files?: File[]; useOcr?: boolean }) => void;
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onCreateManual: () => void;
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onLoadQuiz: (quiz: Quiz) => void;
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onJoin: (pin: string, name: string) => void;
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isLoading: boolean;
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error: string | null;
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}
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export const Landing: React.FC<LandingProps> = ({ onGenerate, onCreateManual, onLoadQuiz, onJoin, isLoading, error }) => {
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const auth = useAuth();
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const [mode, setMode] = useState<'HOST' | 'JOIN'>('HOST');
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const [generateMode, setGenerateMode] = useState<GenerateMode>('topic');
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const [topic, setTopic] = useState('');
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const [pin, setPin] = useState('');
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const [name, setName] = useState('');
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const [libraryOpen, setLibraryOpen] = useState(false);
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const [selectedFiles, setSelectedFiles] = useState<File[]>([]);
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const [questionCount, setQuestionCount] = useState(10);
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const [isDragging, setIsDragging] = useState(false);
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const [useOcr, setUseOcr] = useState(false);
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const hasImageFile = selectedFiles.some(f => f.type.startsWith('image/'));
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const hasDocumentFile = selectedFiles.some(f => !f.type.startsWith('image/') && !['application/pdf', 'text/plain', 'text/markdown', 'text/csv', 'text/html'].includes(f.type));
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const showOcrOption = hasImageFile || hasDocumentFile;
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const {
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quizzes,
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loading: libraryLoading,
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loadingQuizId,
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deletingQuizId,
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error: libraryError,
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fetchQuizzes,
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loadQuiz,
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deleteQuiz,
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retry: retryLibrary
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} = useQuizLibrary();
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useEffect(() => {
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if (libraryOpen && auth.isAuthenticated) {
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fetchQuizzes();
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}
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}, [libraryOpen, auth.isAuthenticated, fetchQuizzes]);
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const handleFileSelect = (e: React.ChangeEvent<HTMLInputElement>) => {
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if (e.target.files && e.target.files.length > 0) {
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const newFiles = Array.from(e.target.files);
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setSelectedFiles(prev => [...prev, ...newFiles]);
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}
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};
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const handleDrop = (e: React.DragEvent) => {
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e.preventDefault();
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setIsDragging(false);
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if (e.dataTransfer.files && e.dataTransfer.files.length > 0) {
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const acceptedTypes = ['.pdf', '.txt', '.md', '.docx', '.pptx', '.xlsx', '.odt', '.odp', '.ods', '.rtf', '.jpg', '.jpeg', '.png', '.gif', '.webp'];
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const newFiles = Array.from(e.dataTransfer.files).filter((file: File) => {
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const fileExtension = '.' + file.name.split('.').pop()?.toLowerCase();
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return acceptedTypes.includes(fileExtension) || file.type.startsWith('image/');
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});
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if (newFiles.length > 0) {
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setSelectedFiles(prev => [...prev, ...newFiles]);
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}
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}
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};
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const handleDragOver = (e: React.DragEvent) => {
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e.preventDefault();
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setIsDragging(true);
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};
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const handleDragLeave = (e: React.DragEvent) => {
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e.preventDefault();
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setIsDragging(false);
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};
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const removeFile = (index: number) => {
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setSelectedFiles(prev => prev.filter((_, i) => i !== index));
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if (selectedFiles.length <= 1) {
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setUseOcr(false);
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}
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};
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const clearAllFiles = () => {
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setSelectedFiles([]);
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setUseOcr(false);
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};
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const canGenerate = generateMode === 'topic' ? topic.trim() : selectedFiles.length > 0;
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const handleHostSubmit = (e: React.FormEvent) => {
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e.preventDefault();
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if (canGenerate && !isLoading) {
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onGenerate({
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topic: generateMode === 'topic' ? topic.trim() : undefined,
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questionCount,
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files: generateMode === 'document' ? selectedFiles : undefined,
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useOcr: generateMode === 'document' && showOcrOption ? useOcr : undefined
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});
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}
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};
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const handleJoinSubmit = (e: React.FormEvent) => {
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e.preventDefault();
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if (pin.trim() && name.trim()) onJoin(pin, name);
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};
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const handleLoadQuiz = async (id: string) => {
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try {
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const quiz = await loadQuiz(id);
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setLibraryOpen(false);
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onLoadQuiz(quiz);
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} catch (err) {
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if (err instanceof Error && err.message.includes('redirecting')) {
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return;
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}
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console.error('Failed to load quiz:', err);
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}
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};
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return (
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<div className="flex flex-col items-center justify-center min-h-screen p-4 text-center relative">
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<div className="absolute top-4 right-4">
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<AuthButton />
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</div>
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<motion.div
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initial={{ scale: 0.8, opacity: 0, rotate: -2 }}
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animate={{ scale: 1, opacity: 1, rotate: 0 }}
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transition={{ type: "spring", bounce: 0.5 }}
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className="bg-white text-gray-900 p-8 rounded-[2rem] shadow-[0_10px_0_rgba(0,0,0,0.1)] max-w-md w-full border-4 border-white/50"
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>
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<div className="flex justify-center mb-6">
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<div className="bg-theme-primary p-4 rounded-3xl rotate-3 shadow-lg">
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<BrainCircuit size={48} className="text-white" />
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</div>
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</div>
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<h1 className="text-5xl font-black mb-2 text-theme-primary tracking-tight">Kaboot</h1>
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<p className="text-gray-500 font-bold mb-6">The AI Quiz Party</p>
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<div className="flex bg-gray-100 p-2 rounded-2xl mb-8">
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<button
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onClick={() => setMode('HOST')}
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className={`flex-1 py-3 rounded-xl font-black text-lg transition-all duration-200 ${mode === 'HOST' ? 'bg-white shadow-md text-theme-primary scale-105' : 'text-gray-400 hover:text-gray-600'}`}
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>
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Host
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</button>
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<button
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onClick={() => setMode('JOIN')}
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className={`flex-1 py-3 rounded-xl font-black text-lg transition-all duration-200 ${mode === 'JOIN' ? 'bg-white shadow-md text-theme-primary scale-105' : 'text-gray-400 hover:text-gray-600'}`}
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>
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Join
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</button>
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</div>
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{mode === 'HOST' ? (
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<div className="space-y-4">
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<form onSubmit={handleHostSubmit} className="space-y-4">
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<div className="flex bg-gray-100 p-1.5 rounded-xl mb-2">
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<button
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type="button"
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onClick={() => setGenerateMode('topic')}
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className={`flex-1 py-2 px-3 rounded-lg font-bold text-sm transition-all duration-200 flex items-center justify-center gap-1.5 ${
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generateMode === 'topic'
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? 'bg-white shadow-sm text-theme-primary'
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: 'text-gray-400 hover:text-gray-600'
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}`}
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>
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<Sparkles size={16} /> Topic
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</button>
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<button
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type="button"
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onClick={() => setGenerateMode('document')}
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className={`flex-1 py-2 px-3 rounded-lg font-bold text-sm transition-all duration-200 flex items-center justify-center gap-1.5 ${
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generateMode === 'document'
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? 'bg-white shadow-sm text-theme-primary'
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: 'text-gray-400 hover:text-gray-600'
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}`}
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>
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<FileText size={16} /> Document
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</button>
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</div>
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<AnimatePresence mode="wait">
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{generateMode === 'topic' ? (
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<motion.div
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key="topic"
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initial={{ opacity: 0, y: 10 }}
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animate={{ opacity: 1, y: 0 }}
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exit={{ opacity: 0, y: -10 }}
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transition={{ duration: 0.15 }}
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>
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<input
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type="text"
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placeholder="Enter a topic (e.g. 'Space')"
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value={topic}
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onChange={(e) => setTopic(e.target.value)}
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className="w-full p-4 text-xl font-bold border-2 border-gray-200 rounded-2xl focus:border-theme-primary focus:ring-4 focus:ring-theme-primary/20 outline-none transition-all placeholder:font-medium text-center"
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disabled={isLoading}
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/>
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</motion.div>
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) : (
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<motion.div
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key="document"
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initial={{ opacity: 0, y: 10 }}
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animate={{ opacity: 1, y: 0 }}
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exit={{ opacity: 0, y: -10 }}
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transition={{ duration: 0.15 }}
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className="space-y-3"
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>
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<div
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onDrop={handleDrop}
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onDragOver={handleDragOver}
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onDragLeave={handleDragLeave}
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onClick={() => document.getElementById('file-upload')?.click()}
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className={`border-2 border-dashed rounded-2xl p-4 text-center cursor-pointer transition-all ${
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isDragging
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? 'border-theme-primary bg-theme-primary/5 scale-[1.02]'
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: selectedFiles.length > 0
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? 'border-theme-primary/50 bg-theme-primary/5'
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: 'border-gray-300 hover:border-gray-400 hover:bg-gray-50'
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}`}
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>
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<input
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id="file-upload"
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type="file"
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multiple
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className="hidden"
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onChange={handleFileSelect}
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accept=".pdf,.txt,.md,.docx,.pptx,.xlsx,.odt,.odp,.ods,.rtf,.jpg,.jpeg,.png,.gif,.webp"
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/>
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<div className="space-y-2">
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<Upload className={`mx-auto ${isDragging ? 'text-theme-primary' : 'text-gray-400'}`} size={28} />
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<p className="text-sm font-bold text-gray-600">
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{isDragging ? 'Drop files here' : 'Drop files or click to browse'}
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</p>
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<p className="text-xs text-gray-400">PDF, DOCX, PPTX, XLSX, TXT, Images</p>
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</div>
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</div>
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{selectedFiles.length > 0 && (
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<div className="space-y-2">
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<div className="flex justify-between items-center">
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<span className="text-sm font-bold text-gray-600">{selectedFiles.length} file{selectedFiles.length > 1 ? 's' : ''} selected</span>
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<button
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type="button"
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onClick={(e) => {
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e.stopPropagation();
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clearAllFiles();
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}}
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className="text-xs font-bold text-gray-400 hover:text-red-500 transition-colors"
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>
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Clear all
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</button>
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</div>
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<div className="max-h-32 overflow-y-auto space-y-1.5">
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{selectedFiles.map((file, index) => (
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<div key={index} className="flex items-center justify-between bg-white p-2 rounded-lg shadow-sm">
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<div className="flex items-center gap-2 overflow-hidden text-left">
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<div className="p-1.5 bg-theme-primary/10 rounded">
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{file.type.startsWith('image/') ? (
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<Image size={14} className="text-theme-primary" />
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) : (
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<FileText size={14} className="text-theme-primary" />
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)}
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</div>
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<span className="text-xs font-medium text-gray-700 truncate max-w-[180px]">{file.name}</span>
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</div>
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<button
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type="button"
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onClick={(e) => {
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e.stopPropagation();
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removeFile(index);
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}}
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className="p-1 hover:bg-gray-100 rounded text-gray-400 hover:text-red-500 transition-colors"
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>
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<X size={14} />
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</button>
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</div>
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))}
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</div>
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</div>
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)}
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{showOcrOption && (
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<label className="flex items-center gap-3 p-3 bg-gray-50 rounded-xl cursor-pointer hover:bg-gray-100 transition-colors">
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<div className="relative">
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<input
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type="checkbox"
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checked={useOcr}
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onChange={(e) => setUseOcr(e.target.checked)}
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className="sr-only peer"
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/>
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<div className="w-10 h-6 bg-gray-300 rounded-full peer-checked:bg-theme-primary transition-colors"></div>
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<div className="absolute left-1 top-1 w-4 h-4 bg-white rounded-full peer-checked:translate-x-4 transition-transform"></div>
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</div>
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<div className="flex items-center gap-2">
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<ScanText size={18} className="text-gray-500" />
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<span className="text-sm font-bold text-gray-600">
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{hasImageFile && !hasDocumentFile ? 'Extract text with OCR' : 'OCR embedded images'}
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</span>
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</div>
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</label>
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)}
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</motion.div>
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)}
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</AnimatePresence>
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<div className="space-y-2 pt-2">
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<div className="flex justify-between items-center text-sm font-bold text-gray-500">
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<span>Questions</span>
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<span className="bg-gray-100 text-gray-600 px-2 py-0.5 rounded-lg text-xs">{questionCount}</span>
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</div>
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<input
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type="range"
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min="5"
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max="30"
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value={questionCount}
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onChange={(e) => setQuestionCount(Number(e.target.value))}
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className="w-full accent-theme-primary h-2 bg-gray-200 rounded-lg appearance-none cursor-pointer"
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/>
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</div>
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<button
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type="submit"
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disabled={isLoading || !canGenerate}
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className="w-full bg-[#333] text-white py-4 rounded-2xl text-xl font-black shadow-[0_6px_0_#000] active:shadow-none active:translate-y-[6px] transition-all hover:bg-black flex items-center justify-center gap-3 disabled:opacity-50 disabled:cursor-not-allowed"
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>
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{isLoading ? (
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<Loader2 className="animate-spin" />
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) : (
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<>
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<BrainCircuit size={24} />
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{generateMode === 'document' ? 'Generate from Document' : 'Generate Quiz'}
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</>
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)}
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</button>
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</form>
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<div className="relative flex py-2 items-center opacity-50">
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<div className="flex-grow border-t-2 border-gray-300"></div>
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<span className="flex-shrink mx-4 text-gray-400 font-bold">OR</span>
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<div className="flex-grow border-t-2 border-gray-300"></div>
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</div>
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<button
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onClick={onCreateManual}
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className="w-full bg-white border-2 border-theme-primary text-theme-primary py-3 rounded-2xl text-lg font-black hover:bg-theme-hover shadow-[0_4px_0_var(--theme-primary)] active:shadow-none active:translate-y-[4px] transition-all flex items-center justify-center gap-2"
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>
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<PenTool size={20} /> Create Manually
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</button>
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{auth.isAuthenticated && (
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<button
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onClick={() => setLibraryOpen(true)}
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className="w-full bg-gray-100 text-gray-600 py-3 rounded-2xl text-lg font-black hover:bg-gray-200 shadow-[0_4px_0_#d1d5db] active:shadow-none active:translate-y-[4px] transition-all flex items-center justify-center gap-2"
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>
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<BookOpen size={20} /> My Quizzes
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</button>
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)}
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</div>
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) : (
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<form onSubmit={handleJoinSubmit} className="space-y-4">
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<input
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type="text"
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placeholder="Game PIN"
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value={pin}
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onChange={(e) => setPin(e.target.value)}
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className="w-full p-4 text-xl font-bold border-2 border-gray-200 rounded-2xl focus:border-theme-primary focus:ring-4 focus:ring-theme-primary/20 outline-none text-center"
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/>
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<input
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type="text"
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placeholder="Nickname"
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value={name}
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onChange={(e) => setName(e.target.value)}
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className="w-full p-4 text-xl font-bold border-2 border-gray-200 rounded-2xl focus:border-theme-primary focus:ring-4 focus:ring-theme-primary/20 outline-none text-center"
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/>
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<button
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type="submit"
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disabled={!pin.trim() || !name.trim()}
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className="w-full bg-[#333] text-white py-4 rounded-2xl text-xl font-black shadow-[0_6px_0_#000] active:shadow-none active:translate-y-[6px] transition-all hover:bg-black flex items-center justify-center gap-3"
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>
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<Play fill="currentColor" /> Join Game
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</button>
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</form>
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)}
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{error && (
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<motion.div initial={{ height: 0 }} animate={{ height: 'auto' }} className="overflow-hidden mt-4">
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<p className="text-red-500 font-bold bg-red-50 p-3 rounded-xl border-2 border-red-100">{error}</p>
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</motion.div>
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)}
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</motion.div>
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<QuizLibrary
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isOpen={libraryOpen}
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onClose={() => setLibraryOpen(false)}
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quizzes={quizzes}
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loading={libraryLoading}
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loadingQuizId={loadingQuizId}
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deletingQuizId={deletingQuizId}
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error={libraryError}
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onLoadQuiz={handleLoadQuiz}
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onDeleteQuiz={deleteQuiz}
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onRetry={retryLibrary}
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/>
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</div>
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);
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};
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