"""
剪子包袱锤游戏（石头剪刀布）
经典的石头剪刀布游戏，支持人机对战
"""

import random
import sys
from enum import Enum


class Move(Enum):
    """手势枚举"""
    ROCK = "石头"
    PAPER = "包袱"
    SCISSORS = "剪子"


class RockPaperScissorsGame:
    """剪子包袱锤游戏类"""
    
    def __init__(self):
        """初始化游戏"""
        self.player_name = ""
        self.player_wins = 0
        self.computer_wins = 0
        self.draws = 0
        self.total_games = 0
        
        # 手势克制关系
        self.beats = {
            Move.ROCK: Move.SCISSORS,      # 石头赢剪子
            Move.PAPER: Move.ROCK,         # 包袱赢石头
            Move.SCISSORS: Move.PAPER      # 剪子赢包袱
        }
    
    def display_title(self):
        """显示游戏标题"""
        print("\n" + "=" * 60)
        print("✊ 剪子包袱锤 ✌️")
        print("=" * 60)
        print("\n游戏规则:")
        print("  - 石头赢剪子")
        print("  - 包袱赢石头")
        print("  - 剪子赢包袱")
        print("  - 相同手势为平局")
        print("=" * 60)
    
    def get_player_name(self):
        """获取玩家名字"""
        self.player_name = input("\n请输入你的名字：").strip()
        if not self.player_name:
            self.player_name = "玩家"
        print(f"\n你好，{self.player_name}！让我们开始游戏吧！\n")
    
    def get_player_move(self):
        """
        获取玩家手势
        
        Returns:
            玩家选择的手势
        """
        while True:
            print("\n请选择手势:")
            print("  1. 石头 (r/1)")
            print("  2. 包袱 (p/2)")
            print("  3. 剪子 (s/3)")
            
            choice = input("\n你的选择：").strip().lower()
            
            if choice in ['r', '1', '石头', 'rock']:
                return Move.ROCK
            elif choice in ['p', '2', '包袱', 'paper']:
                return Move.PAPER
            elif choice in ['s', '3', '剪子', 'scissors']:
                return Move.SCISSORS
            else:
                print("❌ 请输入有效的选择（1/2/3 或 r/p/s 或 石头/包袱/剪子）！")
    
    def get_computer_move(self):
        """
        获取电脑手势
        
        Returns:
            电脑随机选择的手势
        """
        return random.choice(list(Move))
    
    def determine_winner(self, player_move, computer_move):
        """
        判断胜负
        
        Args:
            player_move: 玩家手势
            computer_move: 电脑手势
            
        Returns:
            'player' 玩家赢，'computer' 电脑赢，'draw' 平局
        """
        if player_move == computer_move:
            return 'draw'
        elif self.beats[player_move] == computer_move:
            return 'player'
        else:
            return 'computer'
    
    def play_round(self):
        """玩一轮游戏"""
        print("\n" + "-" * 60)
        print(f"第 {self.total_games + 1} 局")
        print("-" * 60)
        
        # 获取玩家选择
        player_move = self.get_player_move()
        
        # 电脑随机选择
        print("\n🤖 电脑正在思考...")
        import time
        time.sleep(0.5)
        computer_move = self.get_computer_move()
        
        # 显示双方选择
        print(f"\n👤 {self.player_name}: {player_move.value}")
        print(f"🤖 电脑：{computer_move.value}")
        
        # 判断胜负
        result = self.determine_winner(player_move, computer_move)
        
        if result == 'player':
            print(f"\n✅ {self.player_name} 赢了！{player_move.value} 赢 {computer_move.value}")
            self.player_wins += 1
        elif result == 'computer':
            print(f"\n❌ 电脑赢了！{computer_move.value} 赢 {player_move.value}")
            self.computer_wins += 1
        else:
            print(f"\n🤝 平局！双方都是 {player_move.value}")
            self.draws += 1
        
        self.total_games += 1
        
        # 显示统计
        print(f"\n📊 统计：{self.player_name} {self.player_wins} 胜 / 电脑 {self.computer_wins} 胜 / 平局 {self.draws} 场")
    
    def check_continue(self):
        """
        检查是否继续游戏
        
        Returns:
            True 表示继续，False 表示结束
        """
        while True:
            choice = input("\n是否继续游戏？(y/n): ").strip().lower()
            
            if choice in ['y', 'yes', '是']:
                return True
            elif choice in ['n', 'no', '否']:
                return False
            else:
                print("请输入 'y' 或 'n'！")
    
    def show_final_stats(self):
        """显示最终统计"""
        print("\n" + "=" * 60)
        print(f"🎮 {self.player_name} 的最终统计")
        print("=" * 60)
        print(f"  总游戏局数：{self.total_games}")
        print(f"  {self.player_name} 胜利：{self.player_wins} 场")
        print(f"  电脑胜利：{self.computer_wins} 场")
        print(f"  平局：{self.draws} 场")
        
        if self.total_games > 0:
            win_rate = self.player_wins / self.total_games * 100
            print(f"  胜率：{win_rate:.1f}%")
        
        # 表现评价
        if self.player_wins > self.computer_wins:
            print(f"\n🏆 恭喜！{self.player_name} 获胜！")
        elif self.player_wins < self.computer_wins:
            print(f"\n💪 电脑获胜，{self.player_name} 再接再厉！")
        else:
            print(f"\n👍 势均力敌，打成平手！")
        
        print("=" * 60)
    
    def run(self):
        """运行游戏主流程"""
        try:
            # 显示标题
            self.display_title()
            
            # 获取玩家名字
            self.get_player_name()
            
            # 游戏主循环
            while True:
                # 玩一轮
                self.play_round()
                
                # 检查是否继续
                if not self.check_continue():
                    break
            
            # 显示最终统计
            self.show_final_stats()
            
            print("\n感谢游玩！再见！👋\n")
            
        except KeyboardInterrupt:
            print("\n\n游戏被中断！再见！👋\n")
            if self.total_games > 0:
                self.show_final_stats()


def main():
    """主函数"""
    game = RockPaperScissorsGame()
    game.run()


if __name__ == "__main__":
    main()