"""PVP对战插件 - 回合制战斗"""

from __future__ import annotations

from typing import Optional

from PWF.Convention.Runtime.GlobalConfig import ConsoleFrontColor, ProjectConfig

from .combat_plugin_base import WPSCombatBase


logger: ProjectConfig = ProjectConfig()


class WPSCombatBattle(WPSCombatBase):
    """PVP对战插件"""
    
    def is_enable_plugin(self) -> bool:
        return True
    
    def wake_up(self) -> None:
        super().wake_up()
        logger.Log(
            "Info",
            f"{ConsoleFrontColor.GREEN}WPSCombatBattle 插件已加载{ConsoleFrontColor.RESET}"
        )
        self.register_plugin("挑战")
        self.register_plugin("接受挑战")
        self.register_plugin("拒绝挑战")
        self.register_plugin("战斗")
        self.register_plugin("battle")
        self.register_plugin("投降")
        
        # 启动超时检查（定期轮询）
        # TODO: 使用时钟调度器定期检查超时
    
    async def callback(self, message: str, chat_id: int, user_id: int) -> Optional[str]:
        """
        处理PVP命令
        
        命令格式：
        - 挑战 <目标用户ID>
        - 接受挑战 <挑战ID>
        - 拒绝挑战 <挑战ID>
        - 战斗 <战斗ID> <技能名>
        - 投降 <战斗ID>
        """
        message = self.parse_message_after_at(message).strip()
        
        tokens = message.split()
        
        if not tokens:
            return await self.send_markdown_message(
                self._help_message(),
                chat_id,
                user_id
            )
        
        command = tokens[0].lower()
        
        if command in ["挑战", "challenge"]:
            return await self._handle_challenge(chat_id, user_id, tokens[1:])
        
        elif command in ["接受挑战", "accept"]:
            return await self._handle_accept(chat_id, user_id, tokens[1:])
        
        elif command in ["拒绝挑战", "reject"]:
            return await self._handle_reject(chat_id, user_id, tokens[1:])
        
        elif command in ["投降", "surrender"]:
            return await self._handle_surrender(chat_id, user_id, tokens[1:])
        
        else:
            # 默认视为战斗动作
            return await self._handle_battle_action(chat_id, user_id, tokens)
    
    async def _handle_challenge(
        self,
        chat_id: int,
        user_id: int,
        args: list
    ) -> Optional[str]:
        """处理挑战命令"""
        if not args:
            return await self.send_markdown_message(
                "❌ 请指定目标用户ID\n用法：`挑战 <目标用户ID>`",
                chat_id,
                user_id
            )
        
        try:
            target_id = int(args[0])
        except ValueError:
            return await self.send_markdown_message(
                "❌ 用户ID格式错误",
                chat_id,
                user_id
            )
        
        if target_id == user_id:
            return await self.send_markdown_message(
                "❌ 不能挑战自己",
                chat_id,
                user_id
            )
        
        service = self.service()
        success, msg, challenge_id = service.create_pvp_challenge(user_id, target_id)
        
        return await self.send_markdown_message(msg, chat_id, user_id)
    
    async def _handle_accept(
        self,
        chat_id: int,
        user_id: int,
        args: list
    ) -> Optional[str]:
        """处理接受挑战"""
        if not args:
            return await self.send_markdown_message(
                "❌ 请指定挑战ID\n用法：`接受挑战 <挑战ID>`",
                chat_id,
                user_id
            )
        
        try:
            challenge_id = int(args[0])
        except ValueError:
            return await self.send_markdown_message(
                "❌ 挑战ID格式错误",
                chat_id,
                user_id
            )
        
        service = self.service()
        success, msg, battle_id = service.accept_challenge(challenge_id, user_id)
        
        return await self.send_markdown_message(msg, chat_id, user_id)
    
    async def _handle_reject(
        self,
        chat_id: int,
        user_id: int,
        args: list
    ) -> Optional[str]:
        """处理拒绝挑战"""
        if not args:
            return await self.send_markdown_message(
                "❌ 请指定挑战ID\n用法：`拒绝挑战 <挑战ID>`",
                chat_id,
                user_id
            )
        
        try:
            challenge_id = int(args[0])
        except ValueError:
            return await self.send_markdown_message(
                "❌ 挑战ID格式错误",
                chat_id,
                user_id
            )
        
        service = self.service()
        success, msg = service.reject_challenge(challenge_id, user_id)
        
        return await self.send_markdown_message(msg, chat_id, user_id)
    
    async def _handle_battle_action(
        self,
        chat_id: int,
        user_id: int,
        tokens: list
    ) -> Optional[str]:
        """处理战斗动作"""
        if len(tokens) < 2:
            return await self.send_markdown_message(
                "❌ 命令格式错误\n用法：`战斗 <战斗ID> <技能名>`",
                chat_id,
                user_id
            )
        
        try:
            battle_id = int(tokens[0])
        except ValueError:
            return await self.send_markdown_message(
                "❌ 战斗ID格式错误",
                chat_id,
                user_id
            )
        
        skill_name = " ".join(tokens[1:])
        
        service = self.service()
        success, msg = service.execute_battle_action(battle_id, user_id, skill_name)
        
        return await self.send_markdown_message(msg, chat_id, user_id)
    
    async def _handle_surrender(
        self,
        chat_id: int,
        user_id: int,
        args: list
    ) -> Optional[str]:
        """处理投降"""
        if not args:
            return await self.send_markdown_message(
                "❌ 请指定战斗ID\n用法：`投降 <战斗ID>`",
                chat_id,
                user_id
            )
        
        try:
            battle_id = int(args[0])
        except ValueError:
            return await self.send_markdown_message(
                "❌ 战斗ID格式错误",
                chat_id,
                user_id
            )
        
        service = self.service()
        success, msg = service.surrender_battle(battle_id, user_id)
        
        return await self.send_markdown_message(msg, chat_id, user_id)
    
    def _help_message(self) -> str:
        """帮助信息"""
        return """# ⚔️ PVP对战系统
**命令格式：**
- `挑战 <目标用户ID>`：发起PVP挑战
- `接受挑战 <挑战ID>`：接受挑战
- `拒绝挑战 <挑战ID>`：拒绝挑战
- `战斗 <战斗ID> <技能名>`：执行战斗动作
- `投降 <战斗ID>`：投降

**说明：**
- 挑战有效期15分钟，超时自动失效
- 回合制战斗，速度高者先手
- 胜者获得1000积分（或失败者全部积分）
- 超时未操作视为失败
- 可随时投降

**示例：**
- `挑战 12345`：向用户12345发起挑战
- `接受挑战 1`：接受挑战ID为1的挑战
- `战斗 1 攻击`：在战斗1中使用"攻击"技能
- `投降 1`：在战斗1中投降
"""


__all__ = ["WPSCombatBattle"]