personal_website/src/pages/Leaderboard.tsx

import { motion } from 'framer-motion';
import { Link } from 'react-router-dom';
import GlitchText from '@/components/GlitchText';
import { useState, useEffect } from 'react';

const HIGHSCORE_KEYS = {
  tetris: 'tetris-highscore',
  pacman: 'pacman-highscore',
  snake: 'snake-highscore',
  breakout: 'breakout-highscore',
};

const MAX_SCORE = 4294967296;

const Leaderboard = () => {
  const [scores, setScores] = useState({
    tetris: 0,
    pacman: 0,
    snake: 0,
    breakout: 0,
  });

  useEffect(() => {
    const tetrisScore = localStorage.getItem(HIGHSCORE_KEYS.tetris);
    const pacmanScore = localStorage.getItem(HIGHSCORE_KEYS.pacman);
    const snakeScore = localStorage.getItem(HIGHSCORE_KEYS.snake);
    const breakoutScore = localStorage.getItem(HIGHSCORE_KEYS.breakout);

    setScores({
      tetris: tetrisScore ? Math.min(parseInt(tetrisScore, 10), MAX_SCORE) : 0,
      pacman: pacmanScore ? Math.min(parseInt(pacmanScore, 10), MAX_SCORE) : 0,
      snake: snakeScore ? Math.min(parseInt(snakeScore, 10), MAX_SCORE) : 0,
      breakout: breakoutScore ? Math.min(parseInt(breakoutScore, 10), MAX_SCORE) : 0,
    });
  }, []);

  const totalScore = scores.tetris + scores.pacman + scores.snake + scores.breakout;

  const gameCards = [
    {
      id: 'tetris',
      name: 'Tetris',
      score: scores.tetris,
      icon: `▓▓
▓▓██
████`,
    },
    {
      id: 'pacman',
      name: 'Pac-Man',
      score: scores.pacman,
      icon: `◗ ᗣ
· ·`,
    },
    {
      id: 'snake',
      name: 'Snake',
      score: scores.snake,
      icon: `●■■
  ■◆`,
    },
    {
      id: 'breakout',
      name: 'Breakout',
      score: scores.breakout,
      icon: `████
 ●
═══`,
    },
  ];

  return (
    <motion.div
      initial={{ opacity: 0 }}
      animate={{ opacity: 1 }}
      transition={{ duration: 0.5 }}
      className="flex flex-col h-full"
    >
      <div className="flex items-center gap-4 mb-4">
        <Link to="/games" className="font-pixel text-sm text-foreground/50 hover:text-primary transition-colors">
          {'<'} Back
        </Link>
        <h1 className="font-minecraft text-3xl md:text-4xl text-primary text-glow-strong">
          <GlitchText text="Leaderboard" />
        </h1>
      </div>

      {/* Total Score */}
      <div className="border-2 border-primary box-glow p-4 bg-background/80 mb-4">
        <p className="font-pixel text-sm text-foreground/60 mb-1">COMBINED TOTAL</p>
        <p className="font-minecraft text-4xl text-primary text-glow-strong">
          {totalScore.toLocaleString()}
        </p>
        <p className="font-pixel text-xs text-foreground/40 mt-1">
          Target: 4,294,967,296 × 4 = 17,179,869,184
        </p>
      </div>

      {/* Game Scores */}
      <div className="grid grid-cols-2 md:grid-cols-4 gap-3">
        {gameCards.map((game, index) => (
          <motion.div
            key={game.id}
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ delay: index * 0.1 }}
          >
            <Link to={`/games/${game.id}`} className="block">
              <div className="border border-primary/50 hover:border-primary bg-background/50 hover:bg-primary/10 p-4 transition-all duration-300">
                <pre className="font-mono text-lg text-primary/70 mb-3 leading-tight whitespace-pre">
                  {game.icon}
                </pre>
                <h2 className="font-minecraft text-xl text-primary text-glow mb-2">
                  {game.name}
                </h2>
                <div>
                  <p className="font-pixel text-xs text-foreground/60">HIGH SCORE</p>
                  <p className="font-minecraft text-2xl text-primary text-glow">
                    {game.score.toLocaleString()}
                  </p>
                  <div className="mt-2 h-2 bg-background/50 border border-primary/30">
                    <div 
                      className="h-full bg-primary/60 transition-all duration-500"
                      style={{ width: `${Math.min((game.score / MAX_SCORE) * 100, 100)}%` }}
                    />
                  </div>
                  <p className="font-pixel text-[10px] text-foreground/40 mt-1">
                    {((game.score / MAX_SCORE) * 100).toFixed(6)}% to max
                  </p>
                </div>
              </div>
            </Link>
          </motion.div>
        ))}
      </div>

      <div className="border border-primary/30 p-2 bg-background/30 mt-4">
        <p className="font-pixel text-xs text-foreground/50">
          <span className="text-primary">{'>'}</span> Click a game to play and improve your score
        </p>
      </div>
    </motion.div>
  );
};

export default Leaderboard;