"""
Bot 抽象模块

定义了 Bot 类，封装了 OneBot API 的调用逻辑，提供了便捷的消息发送方法。
"""
from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from .ws import WS
    from models import OneBotEvent


class Bot:
    """
    Bot 抽象类，封装 API 调用和常用操作
    """

    def __init__(self, ws_client: "WS"):
        """
        初始化 Bot 实例

        :param ws_client: WebSocket 客户端实例，用于底层通信
        """
        self.ws = ws_client

    async def call_api(self, action: str, params: dict = None) -> dict:
        """
        调用 OneBot API

        :param action: API 动作名称
        :param params: API 参数
        :return: API 响应结果
        """
        return await self.ws.call_api(action, params)

    async def send_group_msg(self, group_id: int, message: str, auto_escape: bool = False) -> dict:
        """
        发送群消息

        :param group_id: 群号
        :param message: 消息内容
        :param auto_escape: 是否自动转义
        :return: API 响应结果
        """
        return await self.call_api(
            "send_group_msg", {"group_id": group_id, "message": message, "auto_escape": auto_escape}
        )

    async def send_private_msg(self, user_id: int, message: str, auto_escape: bool = False) -> dict:
        """
        发送私聊消息

        :param user_id: 用户 QQ 号
        :param message: 消息内容
        :param auto_escape: 是否自动转义
        :return: API 响应结果
        """
        return await self.call_api(
            "send_private_msg", {"user_id": user_id, "message": message, "auto_escape": auto_escape}
        )

    async def send(self, event: "OneBotEvent", message: str, auto_escape: bool = False) -> dict:
        """
        智能发送消息，根据事件类型自动选择发送方式

        :param event: 触发事件对象
        :param message: 消息内容
        :param auto_escape: 是否自动转义
        :return: API 响应结果
        """
        # 如果是消息事件，直接调用 reply
        if hasattr(event, "reply"):
            await event.reply(message, auto_escape)
            return {"status": "ok", "msg": "Replied via event.reply()"}

        # 尝试从事件中获取 user_id 或 group_id
        user_id = getattr(event, "user_id", None)
        group_id = getattr(event, "group_id", None)

        if group_id:
            return await self.send_group_msg(group_id, message, auto_escape)
        elif user_id:
            return await self.send_private_msg(user_id, message, auto_escape)
        
        return {"status": "failed", "msg": "Unknown message target"}