import React from 'react';
import { useGame } from './hooks/useGame';
import { Landing } from './components/Landing';
import { Lobby } from './components/Lobby';
import { GameScreen } from './components/GameScreen';
import { Scoreboard } from './components/Scoreboard';
import { Podium } from './components/Podium';
import { QuizCreator } from './components/QuizCreator';
import { RevealScreen } from './components/RevealScreen';

const FloatingShapes = () => {
  // Deterministic "random" for SSR safety if needed, but client-side is fine here
  const shapes = [...Array(15)].map((_, i) => ({
    left: `${Math.random() * 100}%`,
    width: `${Math.random() * 100 + 40}px`,
    height: `${Math.random() * 100 + 40}px`,
    animationDuration: `${Math.random() * 20 + 15}s`,
    animationDelay: `-${Math.random() * 20}s`,
    borderRadius: Math.random() > 0.5 ? '50%' : '20%', // Mix of circles and rounded squares
    background: 'rgba(255, 255, 255, 0.05)',
  }));

  return (
    <>
      {shapes.map((style, i) => (
        <div key={i} className="floating-shape" style={style} />
      ))}
    </>
  );
};

function App() {
  const {
    role,
    gameState,
    quiz,
    players,
    currentQuestionIndex,
    timeLeft,
    error,
    gamePin,
    startQuizGen,
    startManualCreation,
    finalizeManualQuiz,
    joinGame,
    startGame,
    handleAnswer,
    hasAnswered,
    lastPointsEarned,
    nextQuestion,
    currentCorrectShape
  } = useGame();

  const currentQ = quiz?.questions[currentQuestionIndex];
  
  // Logic to find correct option, handling both Host (has isCorrect flag) and Client (masked, needs shape)
  const correctOpt = currentQ?.options.find(o => {
    if (role === 'HOST') return o.isCorrect;
    return o.shape === currentCorrectShape;
  });

  return (
    <div className="min-h-screen text-white relative">
      <FloatingShapes />
      
      <div className="relative z-10">
        {gameState === 'LANDING' || gameState === 'GENERATING' ? (
          <Landing 
            onGenerate={startQuizGen} 
            onCreateManual={startManualCreation}
            onJoin={joinGame}
            isLoading={gameState === 'GENERATING'} 
            error={error} 
          />
        ) : null}

        {gameState === 'CREATING' ? (
          <QuizCreator 
            onFinalize={finalizeManualQuiz}
            onCancel={() => window.location.reload()}
          />
        ) : null}

        {gameState === 'LOBBY' ? (
          <Lobby 
            quizTitle={quiz?.title || 'OpenHoot'}
            players={players}
            gamePin={gamePin}
            role={role}
            onStart={startGame}
          />
        ) : null}

        {(gameState === 'COUNTDOWN' || gameState === 'QUESTION') && quiz ? (
          gameState === 'COUNTDOWN' ? (
             <div className="flex flex-col items-center justify-center h-screen animate-bounce">
                <div className="text-4xl font-display font-bold mb-4">Get Ready!</div>
                <div className="text-[12rem] font-black leading-none drop-shadow-[0_10px_0_rgba(0,0,0,0.3)]">
                  {timeLeft}
                </div>
             </div>
          ) : (
            <GameScreen 
              question={quiz.questions[currentQuestionIndex]}
              timeLeft={timeLeft}
              totalQuestions={quiz.questions.length}
              currentQuestionIndex={currentQuestionIndex}
              gameState={gameState}
              role={role}
              onAnswer={handleAnswer}
              hasAnswered={hasAnswered}
              lastPointsEarned={lastPointsEarned}
            />
          )
        ) : null}

        {gameState === 'REVEAL' && correctOpt ? (
            <RevealScreen 
                isCorrect={lastPointsEarned !== null && lastPointsEarned > 0}
                pointsEarned={lastPointsEarned || 0}
                newScore={0} 
                streak={0} 
                correctOption={correctOpt}
                role={role}
            />
        ) : null}

        {gameState === 'SCOREBOARD' ? (
          <Scoreboard 
            players={players}
            onNext={nextQuestion}
            isHost={role === 'HOST'}
          />
        ) : null}

        {gameState === 'PODIUM' ? (
          <Podium 
            players={players}
            onRestart={() => window.location.reload()}
          />
        ) : null}
      </div>
    </div>
  );
}

export default App;