kaboot/components/Landing.tsx

658 lines
29 KiB
TypeScript

import React, { useState, useEffect } from 'react';
import { useSearchParams } from 'react-router-dom';
import { motion, AnimatePresence } from 'framer-motion';
import { BrainCircuit, Loader2, Play, PenTool, BookOpen, Upload, X, FileText, Image, ScanText, Sparkles, Settings, Palette, Lock } from 'lucide-react';
import { useAuth } from 'react-oidc-context';
import { AuthButton } from './AuthButton';
import { QuizLibrary } from './QuizLibrary';
import { DefaultConfigModal } from './DefaultConfigModal';
import { PreferencesModal } from './PreferencesModal';
import { ApiKeyModal } from './ApiKeyModal';
import { useQuizLibrary } from '../hooks/useQuizLibrary';
import { useUserConfig } from '../hooks/useUserConfig';
import { useUserPreferences } from '../hooks/useUserPreferences';
import type { Quiz, GameConfig } from '../types';
type GenerateMode = 'topic' | 'document';
import type { AIProvider } from '../types';
interface LandingProps {
onGenerate: (options: {
topic?: string;
questionCount?: number;
files?: File[];
useOcr?: boolean;
aiProvider?: AIProvider;
apiKey?: string;
geminiModel?: string;
openRouterModel?: string;
openAIModel?: string;
}) => void;
onCreateManual: () => void;
onLoadQuiz: (quiz: Quiz, quizId?: string) => void;
onJoin: (pin: string, name: string) => void;
isLoading: boolean;
error: string | null;
initialPin?: string | null;
}
export const Landing: React.FC<LandingProps> = ({ onGenerate, onCreateManual, onLoadQuiz, onJoin, isLoading, error, initialPin }) => {
const auth = useAuth();
const [searchParams, setSearchParams] = useSearchParams();
const getModeFromUrl = (): 'HOST' | 'JOIN' => {
if (initialPin) return 'JOIN';
const modeParam = searchParams.get('mode');
return modeParam === 'host' ? 'HOST' : 'JOIN';
};
const [mode, setModeState] = useState<'HOST' | 'JOIN'>(getModeFromUrl);
const setMode = (newMode: 'HOST' | 'JOIN') => {
setModeState(newMode);
const newParams = new URLSearchParams();
const modalParam = searchParams.get('modal');
if (modalParam) {
newParams.set('modal', modalParam);
}
if (newMode === 'HOST') {
newParams.set('mode', 'host');
}
setSearchParams(newParams, { replace: true });
};
const [generateMode, setGenerateMode] = useState<GenerateMode>('topic');
const [topic, setTopic] = useState('');
const [pin, setPin] = useState(initialPin || '');
const [name, setName] = useState('');
const modalParam = searchParams.get('modal');
const libraryOpen = modalParam === 'library';
const preferencesOpen = modalParam === 'preferences';
const defaultConfigOpen = modalParam === 'settings';
const accountSettingsOpen = modalParam === 'account';
const buildCleanParams = (updates: Record<string, string | null>) => {
const newParams = new URLSearchParams();
const modeParam = searchParams.get('mode');
if (modeParam) newParams.set('mode', modeParam);
for (const [key, value] of Object.entries(updates)) {
if (value !== null) {
newParams.set(key, value);
}
}
return newParams;
};
const setLibraryOpen = (open: boolean) => {
setSearchParams(buildCleanParams({ modal: open ? 'library' : null }));
};
const setPreferencesOpen = (open: boolean) => {
setSearchParams(buildCleanParams({ modal: open ? 'preferences' : null }));
};
const setDefaultConfigOpen = (open: boolean) => {
setSearchParams(buildCleanParams({ modal: open ? 'settings' : null }));
};
const setAccountSettingsOpen = (open: boolean) => {
setSearchParams(buildCleanParams({ modal: open ? 'account' : null }));
};
const [selectedFiles, setSelectedFiles] = useState<File[]>([]);
const [questionCount, setQuestionCount] = useState(10);
const [isDragging, setIsDragging] = useState(false);
const [useOcr, setUseOcr] = useState(false);
const [editingDefaultConfig, setEditingDefaultConfig] = useState<GameConfig | null>(null);
const [gameInfo, setGameInfo] = useState<{ randomNamesEnabled: boolean; quizTitle: string } | null>(null);
const [checkingPin, setCheckingPin] = useState(false);
const hasImageFile = selectedFiles.some(f => f.type.startsWith('image/'));
const hasDocumentFile = selectedFiles.some(f => !f.type.startsWith('image/') && !['application/pdf', 'text/plain', 'text/markdown', 'text/csv', 'text/html'].includes(f.type));
const showOcrOption = hasImageFile || hasDocumentFile;
const { defaultConfig, saving: savingConfig, saveDefaultConfig } = useUserConfig();
const { preferences, hasAIAccess, saving: savingPrefs, savePreferences, applyColorScheme } = useUserPreferences();
const hasValidApiKey = (() => {
if (preferences.aiProvider === 'openrouter') return !!preferences.openRouterApiKey;
if (preferences.aiProvider === 'openai') return !!preferences.openAIApiKey;
return hasAIAccess || !!preferences.geminiApiKey;
})();
const canUseAI = auth.isAuthenticated && hasValidApiKey;
const {
quizzes,
loading: libraryLoading,
loadingQuizId,
deletingQuizId,
error: libraryError,
fetchQuizzes,
loadQuiz,
deleteQuiz,
retry: retryLibrary
} = useQuizLibrary();
useEffect(() => {
if (libraryOpen && auth.isAuthenticated) {
fetchQuizzes();
}
}, [libraryOpen, auth.isAuthenticated, fetchQuizzes]);
useEffect(() => {
if (defaultConfigOpen) {
setEditingDefaultConfig(defaultConfig);
} else {
setEditingDefaultConfig(null);
}
}, [defaultConfigOpen, defaultConfig]);
useEffect(() => {
const checkGamePin = async () => {
if (pin.trim().length === 6) {
setCheckingPin(true);
try {
const backendUrl = import.meta.env.VITE_BACKEND_URL || 'http://localhost:3001';
const response = await fetch(`${backendUrl}/api/games/${pin.trim()}`);
if (response.ok) {
const data = await response.json();
setGameInfo({ randomNamesEnabled: data.randomNamesEnabled, quizTitle: data.quizTitle });
} else {
setGameInfo(null);
}
} catch {
setGameInfo(null);
}
setCheckingPin(false);
} else {
setGameInfo(null);
}
};
checkGamePin();
}, [pin]);
const handleFileSelect = (e: React.ChangeEvent<HTMLInputElement>) => {
if (e.target.files && e.target.files.length > 0) {
const newFiles = Array.from(e.target.files);
setSelectedFiles(prev => [...prev, ...newFiles]);
}
};
const handleDrop = (e: React.DragEvent) => {
e.preventDefault();
setIsDragging(false);
if (e.dataTransfer.files && e.dataTransfer.files.length > 0) {
const acceptedTypes = ['.pdf', '.txt', '.md', '.docx', '.pptx', '.xlsx', '.odt', '.odp', '.ods', '.rtf', '.jpg', '.jpeg', '.png', '.gif', '.webp'];
const newFiles = Array.from(e.dataTransfer.files).filter((file: File) => {
const fileExtension = '.' + file.name.split('.').pop()?.toLowerCase();
return acceptedTypes.includes(fileExtension) || file.type.startsWith('image/');
});
if (newFiles.length > 0) {
setSelectedFiles(prev => [...prev, ...newFiles]);
}
}
};
const handleDragOver = (e: React.DragEvent) => {
e.preventDefault();
setIsDragging(true);
};
const handleDragLeave = (e: React.DragEvent) => {
e.preventDefault();
setIsDragging(false);
};
const removeFile = (index: number) => {
setSelectedFiles(prev => prev.filter((_, i) => i !== index));
if (selectedFiles.length <= 1) {
setUseOcr(false);
}
};
const clearAllFiles = () => {
setSelectedFiles([]);
setUseOcr(false);
};
const canGenerateInput = generateMode === 'topic' ? topic.trim() : selectedFiles.length > 0;
const canGenerate = canUseAI && canGenerateInput;
const handleHostSubmit = (e: React.FormEvent) => {
e.preventDefault();
if (canGenerate && !isLoading) {
const aiProvider = preferences.aiProvider || 'gemini';
let apiKey: string | undefined;
if (aiProvider === 'openrouter') {
apiKey = preferences.openRouterApiKey;
} else if (aiProvider === 'openai') {
apiKey = preferences.openAIApiKey;
} else {
apiKey = preferences.geminiApiKey;
}
onGenerate({
topic: generateMode === 'topic' ? topic.trim() : undefined,
questionCount,
files: generateMode === 'document' ? selectedFiles : undefined,
useOcr: generateMode === 'document' && showOcrOption ? useOcr : undefined,
aiProvider,
apiKey,
geminiModel: aiProvider === 'gemini' ? preferences.geminiModel : undefined,
openRouterModel: aiProvider === 'openrouter' ? preferences.openRouterModel : undefined,
openAIModel: aiProvider === 'openai' ? preferences.openAIModel : undefined,
});
}
};
const handleJoinSubmit = (e: React.FormEvent) => {
e.preventDefault();
if (pin.trim() && (gameInfo?.randomNamesEnabled || name.trim())) {
onJoin(pin, name.trim() || 'Player');
}
};
const handleLoadQuiz = async (id: string) => {
try {
const quiz = await loadQuiz(id);
setLibraryOpen(false);
onLoadQuiz(quiz, id);
} catch (err) {
if (err instanceof Error && err.message.includes('redirecting')) {
return;
}
console.error('Failed to load quiz:', err);
}
};
return (
<div className="flex flex-col items-center justify-center h-screen p-4 text-center relative overflow-hidden">
<div className="absolute top-4 right-4 flex items-center gap-2">
{auth.isAuthenticated && (
<>
<button
onClick={() => setPreferencesOpen(true)}
className="p-2.5 bg-white/90 hover:bg-white rounded-xl shadow-md hover:shadow-lg transition-all text-gray-600 hover:text-theme-primary"
title="Preferences"
>
<Palette size={20} />
</button>
<button
onClick={() => {
setEditingDefaultConfig(defaultConfig);
setDefaultConfigOpen(true);
}}
className="p-2.5 bg-white/90 hover:bg-white rounded-xl shadow-md hover:shadow-lg transition-all text-gray-600 hover:text-theme-primary"
title="Default Game Settings"
>
<Settings size={20} />
</button>
</>
)}
<AuthButton onAccountSettingsClick={() => setAccountSettingsOpen(true)} />
</div>
<motion.div
initial={{ scale: 0.8, opacity: 0, rotate: -2 }}
animate={{ scale: 1, opacity: 1, rotate: 0 }}
transition={{ type: "spring", bounce: 0.5 }}
className="bg-white text-gray-900 p-6 md:p-8 rounded-[2rem] shadow-[0_10px_0_rgba(0,0,0,0.1)] max-w-md w-full border-4 border-white/50 max-h-[calc(100vh-2rem)] overflow-y-auto"
>
<div className="flex justify-center mb-4 md:mb-6">
<div className="bg-theme-primary p-3 md:p-4 rounded-2xl md:rounded-3xl rotate-3 shadow-lg">
<BrainCircuit size={36} className="text-white md:w-12 md:h-12" />
</div>
</div>
<h1 className="text-4xl md:text-5xl font-black mb-1 md:mb-2 text-theme-primary tracking-tight">Kaboot</h1>
<p className="text-gray-500 font-bold mb-4 md:mb-6">The AI Quiz Party</p>
<div className="flex bg-gray-100 p-2 rounded-2xl mb-6 md:mb-8">
<button
onClick={() => setMode('HOST')}
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'}`}
>
Host
</button>
<button
onClick={() => setMode('JOIN')}
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'}`}
>
Join
</button>
</div>
{mode === 'HOST' ? (
<div className="space-y-4">
{!auth.isAuthenticated ? (
<div className="text-center py-6">
<Lock size={32} className="mx-auto mb-3 text-gray-400" />
<p className="text-gray-500 font-bold mb-4">Sign in to host quizzes</p>
<button
onClick={() => auth.signinRedirect()}
className="bg-theme-primary text-white py-3 px-6 rounded-2xl font-black hover:opacity-90 transition-all"
>
Sign In
</button>
</div>
) : (
<>
{canUseAI && (
<>
<form onSubmit={handleHostSubmit} className="space-y-4">
<div className="flex bg-gray-100 p-1.5 rounded-xl mb-2">
<button
type="button"
onClick={() => setGenerateMode('topic')}
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 ${
generateMode === 'topic'
? 'bg-white shadow-sm text-theme-primary'
: 'text-gray-400 hover:text-gray-600'
}`}
>
<Sparkles size={16} /> Topic
</button>
<button
type="button"
onClick={() => setGenerateMode('document')}
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 ${
generateMode === 'document'
? 'bg-white shadow-sm text-theme-primary'
: 'text-gray-400 hover:text-gray-600'
}`}
>
<FileText size={16} /> Document
</button>
</div>
<AnimatePresence mode="wait">
{generateMode === 'topic' ? (
<motion.div
key="topic"
initial={{ opacity: 0, y: 10 }}
animate={{ opacity: 1, y: 0 }}
exit={{ opacity: 0, y: -10 }}
transition={{ duration: 0.15 }}
>
<input
type="text"
placeholder="Enter a topic (e.g. 'Space')"
value={topic}
onChange={(e) => setTopic(e.target.value)}
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"
disabled={isLoading}
/>
</motion.div>
) : (
<motion.div
key="document"
initial={{ opacity: 0, y: 10 }}
animate={{ opacity: 1, y: 0 }}
exit={{ opacity: 0, y: -10 }}
transition={{ duration: 0.15 }}
className="space-y-3"
>
<div
onDrop={handleDrop}
onDragOver={handleDragOver}
onDragLeave={handleDragLeave}
onClick={() => document.getElementById('file-upload')?.click()}
className={`border-2 border-dashed rounded-2xl p-4 text-center cursor-pointer transition-all ${
isDragging
? 'border-theme-primary bg-theme-primary/5 scale-[1.02]'
: selectedFiles.length > 0
? 'border-theme-primary/50 bg-theme-primary/5'
: 'border-gray-300 hover:border-gray-400 hover:bg-gray-50'
}`}
>
<input
id="file-upload"
type="file"
multiple
className="hidden"
onChange={handleFileSelect}
accept=".pdf,.txt,.md,.docx,.pptx,.xlsx,.odt,.odp,.ods,.rtf,.jpg,.jpeg,.png,.gif,.webp"
/>
<div className="space-y-2">
<Upload className={`mx-auto ${isDragging ? 'text-theme-primary' : 'text-gray-400'}`} size={28} />
<p className="text-sm font-bold text-gray-600">
{isDragging ? 'Drop files here' : 'Drop files or click to browse'}
</p>
<p className="text-xs text-gray-400">PDF, DOCX, PPTX, XLSX, TXT, Images</p>
</div>
</div>
{selectedFiles.length > 0 && (
<div className="space-y-2">
<div className="flex justify-between items-center">
<span className="text-sm font-bold text-gray-600">{selectedFiles.length} file{selectedFiles.length > 1 ? 's' : ''} selected</span>
<button
type="button"
onClick={(e) => {
e.stopPropagation();
clearAllFiles();
}}
className="text-xs font-bold text-gray-400 hover:text-red-500 transition-colors"
>
Clear all
</button>
</div>
<div className="max-h-32 overflow-y-auto space-y-1.5">
{selectedFiles.map((file, index) => (
<div key={index} className="flex items-center justify-between bg-white p-2 rounded-lg shadow-sm">
<div className="flex items-center gap-2 overflow-hidden text-left">
<div className="p-1.5 bg-theme-primary/10 rounded">
{file.type.startsWith('image/') ? (
<Image size={14} className="text-theme-primary" />
) : (
<FileText size={14} className="text-theme-primary" />
)}
</div>
<span className="text-xs font-medium text-gray-700 truncate max-w-[180px]">{file.name}</span>
</div>
<button
type="button"
onClick={(e) => {
e.stopPropagation();
removeFile(index);
}}
className="p-1 hover:bg-gray-100 rounded text-gray-400 hover:text-red-500 transition-colors"
>
<X size={14} />
</button>
</div>
))}
</div>
</div>
)}
{showOcrOption && (
<label className="flex items-center gap-3 p-3 bg-gray-50 rounded-xl cursor-pointer hover:bg-gray-100 transition-colors">
<div className="relative">
<input
type="checkbox"
checked={useOcr}
onChange={(e) => setUseOcr(e.target.checked)}
className="sr-only peer"
/>
<div className="w-10 h-6 bg-gray-300 rounded-full peer-checked:bg-theme-primary transition-colors"></div>
<div className="absolute left-1 top-1 w-4 h-4 bg-white rounded-full peer-checked:translate-x-4 transition-transform"></div>
</div>
<div className="flex items-center gap-2">
<ScanText size={18} className="text-gray-500" />
<span className="text-sm font-bold text-gray-600">
{hasImageFile && !hasDocumentFile ? 'Extract text with OCR' : 'OCR embedded images'}
</span>
</div>
</label>
)}
</motion.div>
)}
</AnimatePresence>
<div className="space-y-2 pt-2">
<div className="flex justify-between items-center text-sm font-bold text-gray-500">
<span>Questions</span>
<span className="bg-gray-100 text-gray-600 px-2 py-0.5 rounded-lg text-xs">{questionCount}</span>
</div>
<input
type="range"
min="5"
max="50"
value={questionCount}
onChange={(e) => setQuestionCount(Number(e.target.value))}
className="w-full accent-theme-primary h-2 bg-gray-200 rounded-lg appearance-none cursor-pointer"
/>
</div>
<button
type="submit"
disabled={isLoading || !canGenerate}
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"
>
{isLoading ? (
<Loader2 className="animate-spin" />
) : (
<>
<BrainCircuit size={24} />
{generateMode === 'document' ? 'Generate from Document' : 'Generate Quiz'}
</>
)}
</button>
</form>
<div className="relative flex py-2 items-center opacity-50">
<div className="flex-grow border-t-2 border-gray-300"></div>
<span className="flex-shrink mx-4 text-gray-400 font-bold">OR</span>
<div className="flex-grow border-t-2 border-gray-300"></div>
</div>
</>
)}
{!canUseAI && (
<button
onClick={() => setSearchParams(buildCleanParams({ modal: 'account' }))}
className="w-full p-4 bg-theme-primary/5 border-2 border-theme-primary/20 rounded-2xl text-left hover:border-theme-primary hover:bg-theme-primary/10 hover:shadow-lg hover:scale-[1.02] transition-all group"
>
<div className="flex items-center gap-3">
<div className="p-2 bg-theme-primary/15 rounded-xl group-hover:bg-theme-primary/25 transition-colors">
<Sparkles size={20} className="text-theme-primary" />
</div>
<div>
<p className="font-bold text-gray-800">AI Quiz Generation Available</p>
<p className="text-sm text-gray-500">Configure your API key in settings to get started</p>
</div>
</div>
</button>
)}
<button
onClick={onCreateManual}
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"
>
<PenTool size={20} /> Create Manually
</button>
<button
onClick={() => setLibraryOpen(true)}
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"
>
<BookOpen size={20} /> My Quizzes
</button>
</>
)}
</div>
) : (
<form onSubmit={handleJoinSubmit} className="space-y-4">
<input
type="text"
placeholder="Game PIN"
value={pin}
onChange={(e) => setPin(e.target.value.toUpperCase().replace(/[^A-Z0-9]/g, '').slice(0, 6))}
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 uppercase tracking-widest"
/>
{gameInfo?.randomNamesEnabled ? (
<div className="p-4 bg-theme-primary/10 rounded-2xl border-2 border-theme-primary/20">
<p className="text-theme-primary font-bold text-center">
You'll get a random name!
</p>
</div>
) : (
<input
type="text"
placeholder="Nickname"
value={name}
onChange={(e) => setName(e.target.value)}
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"
/>
)}
<button
type="submit"
disabled={!pin.trim() || (!gameInfo?.randomNamesEnabled && !name.trim()) || checkingPin}
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"
>
{checkingPin ? <Loader2 className="animate-spin" /> : <Play fill="currentColor" />} Join Game
</button>
</form>
)}
{error && (
<motion.div initial={{ height: 0 }} animate={{ height: 'auto' }} className="overflow-hidden mt-4">
<p className="text-red-500 font-bold bg-red-50 p-3 rounded-xl border-2 border-red-100">{error}</p>
</motion.div>
)}
</motion.div>
<QuizLibrary
isOpen={libraryOpen}
onClose={() => setLibraryOpen(false)}
quizzes={quizzes}
loading={libraryLoading}
loadingQuizId={loadingQuizId}
deletingQuizId={deletingQuizId}
error={libraryError}
onLoadQuiz={handleLoadQuiz}
onDeleteQuiz={deleteQuiz}
onRetry={retryLibrary}
/>
<DefaultConfigModal
isOpen={defaultConfigOpen}
onClose={() => {
setDefaultConfigOpen(false);
setEditingDefaultConfig(null);
}}
config={editingDefaultConfig || defaultConfig}
onChange={setEditingDefaultConfig}
onSave={async () => {
if (editingDefaultConfig) {
await saveDefaultConfig(editingDefaultConfig);
setDefaultConfigOpen(false);
setEditingDefaultConfig(null);
}
}}
saving={savingConfig}
/>
<PreferencesModal
isOpen={preferencesOpen}
onClose={() => setPreferencesOpen(false)}
preferences={preferences}
onSave={savePreferences}
onPreview={applyColorScheme}
saving={savingPrefs}
/>
<ApiKeyModal
isOpen={accountSettingsOpen}
onClose={() => setAccountSettingsOpen(false)}
preferences={preferences}
onSave={async (prefs) => {
await savePreferences({ ...preferences, ...prefs });
}}
saving={savingPrefs}
hasAIAccess={hasAIAccess}
/>
</div>
);
};