import React from 'react';
import { Question, AnswerOption, GameState, GameRole } from '../types';
import { COLORS, SHAPES } from '../constants';
import { motion, AnimatePresence } from 'framer-motion';

interface GameScreenProps {
  question?: Question;
  timeLeft: number;
  totalQuestions: number;
  currentQuestionIndex: number;
  gameState: GameState;
  role: GameRole;
  onAnswer: (isCorrect: boolean) => void;
  hasAnswered: boolean;
  lastPointsEarned: number | null;
  hostPlays?: boolean;
}

export const GameScreen: React.FC<GameScreenProps> = ({
  question,
  timeLeft,
  totalQuestions,
  currentQuestionIndex,
  gameState,
  role,
  onAnswer,
  hasAnswered,
  hostPlays = true,
}) => {
  const isClient = role === 'CLIENT';
  const isSpectator = role === 'HOST' && !hostPlays;
  const displayOptions = question?.options || [];
  const timeLeftSeconds = Math.ceil(timeLeft / 1000);
  
  const isUrgent = timeLeftSeconds <= 5 && timeLeftSeconds > 0;
  const timerBorderColor = isUrgent ? 'border-red-500' : 'border-white';
  const timerTextColor = isUrgent ? 'text-red-500' : 'text-theme-primary';
  const timerAnimation = isUrgent ? 'animate-ping' : '';

  return (
    <div className="flex flex-col h-screen max-h-screen overflow-hidden relative">
      {/* Header */}
      <div className="flex justify-between items-center p-2 md:p-6 shrink-0">
        <div className="bg-white/20 backdrop-blur-md px-3 md:px-6 py-1 md:py-2 rounded-xl md:rounded-2xl font-black text-sm md:text-xl shadow-sm border-2 border-white/10">
          {currentQuestionIndex + 1} / {totalQuestions}
        </div>
        
        <div className="relative">
          <div className="absolute inset-0 bg-white/20 rounded-full blur-xl animate-pulse"></div>
          <div className={`bg-white ${timerTextColor} rounded-full w-14 h-14 md:w-20 md:h-20 flex items-center justify-center text-2xl md:text-4xl font-black shadow-[0_6px_0_rgba(0,0,0,0.2)] border-4 ${timerBorderColor} ${timerAnimation} relative z-10 transition-colors duration-300`}>
            {timeLeftSeconds}
          </div>
        </div>

        <div className="bg-white/20 backdrop-blur-md px-3 md:px-6 py-1 md:py-2 rounded-xl md:rounded-2xl font-black text-sm md:text-xl shadow-sm border-2 border-white/10">
          {isClient ? 'Player' : isSpectator ? 'Spectator' : 'Host'}
        </div>
      </div>

      {/* Question Area */}
      <div className="shrink-0 flex flex-col items-center justify-center p-2 md:p-8 text-center relative z-10">
        {question && (
          <motion.div
            key={question.id}
            initial={{ y: 20, opacity: 0, scale: 0.95 }}
            animate={{ y: 0, opacity: 1, scale: 1 }}
            transition={{ duration: 0.3, ease: "easeOut" }}
            className="bg-white text-black p-4 md:p-12 rounded-2xl md:rounded-[2rem] shadow-[0_12px_0_rgba(0,0,0,0.1)] max-w-5xl w-full border-b-4 md:border-b-8 border-gray-200"
          >
            <h2 className="text-lg md:text-5xl font-black text-[#333] font-display leading-tight">
              {question.text}
            </h2>
          </motion.div>
        )}
      </div>

      {/* Answer Grid */}
      <div className="grid grid-cols-2 gap-2 md:gap-6 p-2 md:p-6 flex-1 min-h-0">
        {displayOptions.map((option, idx) => {
          const ShapeIcon = SHAPES[option.shape];
          const colorClass = COLORS[option.color];
          
          let opacityClass = "opacity-100";
          let scaleClass = "scale-100";
          let cursorClass = "";

          if (isSpectator) {
            cursorClass = "cursor-default";
          } else if (hasAnswered) {
            opacityClass = "opacity-50 cursor-not-allowed grayscale"; 
            scaleClass = "scale-95";
          }

          return (
            <motion.button
              key={idx}
              initial={{ y: 50, opacity: 0 }}
              animate={{ y: 0, opacity: 1 }}
              transition={{ delay: idx * 0.03, type: 'spring', stiffness: 500, damping: 30 }}
              disabled={hasAnswered || isSpectator}
              onClick={() => !isSpectator && onAnswer(option as any)} 
              className={`
                ${colorClass} ${opacityClass} ${scaleClass} ${cursorClass}
                rounded-3xl shadow-[0_8px_0_rgba(0,0,0,0.2)] 
                flex flex-col md:flex-row items-center justify-center md:justify-start 
                p-4 md:p-8 
                ${!isSpectator ? 'active:shadow-none active:translate-y-[8px] active:scale-95' : ''}
                transition-all duration-300 relative group overflow-hidden border-b-8 border-black/10
              `}
            >
              <ShapeIcon className="absolute -right-6 -bottom-6 w-32 h-32 text-black/10 rotate-12 group-hover:rotate-45 transition-transform duration-500" />

              <div className="flex-shrink-0 mb-2 md:mb-0 md:mr-6 bg-black/20 p-3 md:p-4 rounded-2xl shadow-inner">
                 <ShapeIcon className="w-8 h-8 md:w-12 md:h-12 text-white" fill="currentColor" />
              </div>
              
              <span className="text-lg md:text-3xl font-black text-white text-center md:text-left drop-shadow-md leading-tight relative z-10">
                {option.text}
              </span>
            </motion.button>
          );
        })}
      </div>
      
      {/* "Answer Sent" Overlay */}
      <AnimatePresence>
        {isClient && hasAnswered && (
            <motion.div 
                initial={{ opacity: 0 }} animate={{ opacity: 1 }} exit={{ opacity: 0 }}
                className="absolute inset-0 bg-theme-primary/95 flex flex-col items-center justify-center z-50 p-8 text-center"
            >
                <motion.div 
                    animate={{ scale: [1, 1.2, 1] }} 
                    transition={{ repeat: Infinity, duration: 1.5 }}
                    className="text-6xl mb-6"
                >
                    🚀
                </motion.div>
                <h2 className="text-4xl md:text-5xl font-black text-white font-display mb-4">Answer Sent!</h2>
                <p className="text-xl font-bold opacity-80">Cross your fingers...</p>
            </motion.div>
        )}
      </AnimatePresence>
    </div>
  );
};