"""运势占卜游戏"""
import json
import random
import logging
import hashlib
from datetime import datetime
from pathlib import Path
from games.base import BaseGame
from utils.parser import CommandParser
from games.points import PointsGame

logger = logging.getLogger(__name__)


class FortuneGame(BaseGame):
    """运势占卜游戏"""
    
    def __init__(self):
        """初始化游戏"""
        super().__init__()
        self._fortunes = None
        self._tarot = None
        self.points_game = PointsGame()
    
    def _load_data(self):
        """懒加载运势数据"""
        if self._fortunes is None:
            try:
                data_file = Path(__file__).parent.parent / "data" / "fortunes.json"
                with open(data_file, 'r', encoding='utf-8') as f:
                    data = json.load(f)
                    self._fortunes = data.get('fortunes', [])
                    self._tarot = data.get('tarot', [])
                logger.info("运势数据加载完成")
            except Exception as e:
                logger.error(f"加载运势数据失败: {e}")
                self._fortunes = []
                self._tarot = []
    
    async def handle(self, command: str, chat_id: int, user_id: int) -> str:
        """处理运势占卜指令
        
        Args:
            command: 指令，如 ".fortune" 或 ".fortune tarot"
            chat_id: 会话ID
            user_id: 用户ID
            
        Returns:
            回复消息
        """
        try:
            # 加载数据
            self._load_data()
            
            # 提取参数
            _, args = CommandParser.extract_command_args(command)
            args = args.strip().lower()
            
            # 塔罗牌
            if args in ['tarot', '塔罗', '塔罗牌']:
                return self._get_tarot(user_id)
            
            # 默认：今日运势
            return self._get_daily_fortune(user_id)
            
        except Exception as e:
            logger.error(f"处理运势占卜指令错误: {e}", exc_info=True)
            return f"❌ 处理指令出错: {str(e)}"
    
    def _get_daily_fortune(self, user_id: int) -> str:
        """获取今日运势
        
        Args:
            user_id: 用户ID
            
        Returns:
            运势信息
        """
        if not self._fortunes:
            return "❌ 运势数据加载失败"
        
        # 基于日期和用户ID生成seed
        # 同一用户同一天结果相同
        today = datetime.now().strftime('%Y-%m-%d')
        seed_str = f"{user_id}_{today}"
        seed = int(hashlib.md5(seed_str.encode()).hexdigest(), 16) % (10 ** 8)
        
        # 使用seed选择运势
        random.seed(seed)
        fortune = random.choice(self._fortunes)
        
        # 生成幸运数字和幸运颜色（同样基于seed）
        lucky_number = random.randint(1, 99)
        lucky_colors = ["红色", "蓝色", "绿色", "黄色", "紫色", "粉色", "橙色"]
        lucky_color = random.choice(lucky_colors)
        
        # 重置随机seed
        random.seed()
        
        # 尝试获得积分奖励（30%概率）
        points_earned = 0
        if random.random() < 0.3:  # 30%概率获得积分
            points_earned = self.points_game.add_fortune_points(user_id)
        
        # 格式化输出
        text = f"## 🔮 今日运势\n\n"
        text += f"**日期**：{today}\n\n"
        text += f"**运势**：{fortune['emoji']} <font color='{fortune['color']}'>{fortune['level']}</font>\n\n"
        text += f"**运势解读**：{fortune['description']}\n\n"
        text += f"**建议**：{fortune['advice']}\n\n"
        text += f"**幸运数字**：{lucky_number}\n\n"
        text += f"**幸运颜色**：{lucky_color}\n\n"
        
        # 添加积分奖励信息
        if points_earned > 0:
            text += f"**🎁 积分奖励**：+{points_earned} 分\n\n"
        
        text += "---\n\n"
        text += "💡 提示：运势仅供娱乐参考，查看运势有机会获得积分奖励～"
        
        return text
    
    def _get_tarot(self, user_id: int) -> str:
        """抽塔罗牌
        
        Args:
            user_id: 用户ID
            
        Returns:
            塔罗牌信息
        """
        if not self._tarot:
            return "❌ 塔罗牌数据加载失败"
        
        # 基于时间和用户ID生成seed（分钟级别变化）
        now = datetime.now()
        seed_str = f"{user_id}_{now.strftime('%Y-%m-%d-%H-%M')}"
        seed = int(hashlib.md5(seed_str.encode()).hexdigest(), 16) % (10 ** 8)
        
        # 使用seed选择塔罗牌
        random.seed(seed)
        card = random.choice(self._tarot)
        
        # 重置随机seed
        random.seed()
        
        # 格式化输出
        text = f"## 🃏 塔罗占卜\n\n"
        text += f"**牌面**：{card['emoji']} {card['name']}\n\n"
        text += f"**含义**：{card['meaning']}\n\n"
        text += f"**建议**：{card['advice']}\n\n"
        text += "---\n\n"
        text += "💡 提示：塔罗牌指引方向，最终决定权在你手中～"
        
        return text
    
    def get_help(self) -> str:
        """获取帮助信息"""
        return """## 🔮 运势占卜

### 基础用法
- `.fortune` - 查看今日运势
- `.运势` - 查看今日运势
- `.fortune tarot` - 抽塔罗牌

### 说明
- 同一天查询，运势结果相同
- 塔罗牌每分钟变化一次
- 仅供娱乐参考

### 示例
```
.fortune
.运势
.fortune tarot
```
"""