AliasApp/frontend/src/components/Game.tsx

import React, { useEffect, useState } from 'react';
import { useGame } from '../hooks/GameContext';
import { motion } from 'framer-motion';

const Game: React.FC = () => {
    const { room, currentPlayer, sendGameAction } = useGame();
    const [timeLeft, setTimeLeft] = useState(0);

    if (!room || !currentPlayer) return null;

    const currentTeam = room.teams[room.currentTeamIndex];
    // Determine who is describing:
    // The `nextDescriberIndex` points to the NEXT player to describe, or the CURRENT one if the round is active?
    // In `finishRound` (backend), we increment it. So during the round, it points to the CURRENT describer.
    const describerId = currentTeam.playerIds[currentTeam.nextDescriberIndex];
    const isMyTurn = currentPlayer.sessionId === describerId;
    const isMyTeam = currentPlayer.teamId === currentTeam.id;

    useEffect(() => {
        if (room.roundEndTime) {
            const interval = setInterval(() => {
                const remaining = Math.max(0, Math.ceil((room.roundEndTime! - Date.now()) / 1000));
                setTimeLeft(remaining);
                
                // If time is up, we could trigger something, but backend controls the flow usually.
                // However, to be responsive, we can show "Time's up" or similar.
            }, 500);
            return () => clearInterval(interval);
        }
    }, [room.roundEndTime]);

    const handleAction = (action: 'GUESS' | 'SKIP') => {
        sendGameAction(action);
        // Add haptic feedback here if using Telegram SDK
    };

    return (
        <div className="flex flex-col h-screen bg-gray-900 text-white p-4 overflow-hidden">
            {/* Header Info */}
            <div className="flex justify-between items-start mb-4">
                <div className="flex flex-col">
                    <span className="text-sm text-gray-400">Ход команды:</span>
                    <span className="text-xl font-bold text-blue-400">{currentTeam.name}</span>
                </div>
                <div className="flex flex-col items-end">
                    <span className="text-sm text-gray-400">Время:</span>
                    <span className={`text-3xl font-mono font-bold ${timeLeft <= 10 ? 'text-red-500' : 'text-white'}`}>
                        {timeLeft}
                    </span>
                </div>
            </div>

            {/* Game Area */}
            <div className="flex-1 flex flex-col items-center justify-center relative">
                
                {isMyTurn ? (
                    // Explainer View
                    <div className="w-full max-w-xs">
                        <div className="text-center mb-6">
                            <p className="text-gray-400 text-sm uppercase tracking-widest">Объясняй</p>
                        </div>
                        
                        <motion.div 
                            key={room.currentWord} // Animate when word changes
                            initial={{ scale: 0.8, opacity: 0 }}
                            animate={{ scale: 1, opacity: 1 }}
                            className="bg-white text-gray-900 rounded-2xl p-10 shadow-2xl flex items-center justify-center mb-12 aspect-square"
                        >
                            <h2 className="text-4xl font-black text-center break-words">{room.currentWord}</h2>
                        </motion.div>

                        <div className="grid grid-cols-2 gap-4">
                            <button 
                                onClick={() => handleAction('SKIP')}
                                className="bg-gray-700 hover:bg-gray-600 text-white font-bold py-4 rounded-xl transition-colors flex flex-col items-center"
                            >
                                <span className="text-2xl mb-1">👎</span>
                                <span>Пропустить</span>
                            </button>
                            <button 
                                onClick={() => handleAction('GUESS')}
                                className="bg-green-600 hover:bg-green-500 text-white font-bold py-4 rounded-xl transition-colors flex flex-col items-center"
                            >
                                <span className="text-2xl mb-1">👍</span>
                                <span>Угадали</span>
                            </button>
                        </div>
                        <p className="text-center text-xs text-gray-500 mt-6">Свайпы скоро будут доступны</p>
                    </div>
                ) : isMyTeam ? (
                    // Guesser (My Team) View
                    <div className="text-center">
                        <div className="mb-8">
                            <div className="w-20 h-20 bg-blue-500 rounded-full mx-auto flex items-center justify-center text-3xl font-bold mb-4 animate-pulse">
                                👂
                            </div>
                            <h3 className="text-2xl font-bold mb-2">Слушайте внимательно!</h3>
                            <p className="text-gray-400">
                                <span className="text-white font-bold">{room.players[describerId]?.name || 'Игрок'}</span> объясняет слово.
                            </p>
                        </div>
                        <div className="p-6 bg-gray-800/50 rounded-xl border border-gray-700">
                            <p className="text-sm text-gray-400">Текущий счет за раунд</p>
                            <p className="text-4xl font-bold text-green-400">???</p>
                        </div>
                    </div>
                ) : (
                    // Spectator (Other Team) View
                    <div className="text-center opacity-75">
                         <div className="mb-8">
                            <div className="w-20 h-20 bg-gray-700 rounded-full mx-auto flex items-center justify-center text-3xl font-bold mb-4">
                                🤫
                            </div>
                            <h3 className="text-xl font-bold mb-2">Тихо!</h3>
                            <p className="text-gray-400">
                                Сейчас играет команда противников.
                            </p>
                        </div>
                    </div>
                )}
            </div>

            {/* Footer Score */}
            <div className="mt-auto pt-6 border-t border-gray-800 flex justify-around">
                {room.teams.map(t => (
                    <div key={t.id} className={`text-center ${t.id === currentTeam.id ? 'opacity-100' : 'opacity-50'}`}>
                        <p className="text-xs text-gray-500">{t.name}</p>
                        <p className="text-xl font-bold">{t.score}</p>
                    </div>
                ))}
            </div>
        </div>
    );
};

export default Game;