"""更新站点Cookie和UA工具"""

from typing import Optional, Type

from pydantic import BaseModel, Field

from app.agent.tools.base import MoviePilotTool
from app.chain.site import SiteChain
from app.db.site_oper import SiteOper
from app.log import logger


class UpdateSiteCookieInput(BaseModel):
    """更新站点Cookie和UA工具的输入参数模型"""
    explanation: str = Field(..., description="Clear explanation of why this tool is being used in the current context")
    site_identifier: int = Field(..., description="Site ID to update Cookie and User-Agent for (can be obtained from query_sites tool)")
    username: str = Field(..., description="Site login username")
    password: str = Field(..., description="Site login password")
    two_step_code: Optional[str] = Field(None, description="Two-step verification code or secret key (optional, required for sites with 2FA enabled)")


class UpdateSiteCookieTool(MoviePilotTool):
    name: str = "update_site_cookie"
    description: str = "Update site Cookie and User-Agent by logging in with username and password. This tool can automatically obtain and update the site's authentication credentials. Supports two-step verification for sites that require it. Accepts site ID only."
    args_schema: Type[BaseModel] = UpdateSiteCookieInput

    def get_tool_message(self, **kwargs) -> Optional[str]:
        """根据更新参数生成友好的提示消息"""
        site_identifier = kwargs.get("site_identifier")
        username = kwargs.get("username", "")
        two_step_code = kwargs.get("two_step_code")
        
        message = f"正在更新站点Cookie: {site_identifier} (用户: {username})"
        if two_step_code:
            message += " [需要两步验证]"
        
        return message

    async def run(self, site_identifier: int, username: str, password: str,
                  two_step_code: Optional[str] = None, **kwargs) -> str:
        logger.info(f"执行工具: {self.name}, 参数: site_identifier={site_identifier}, username={username}")

        try:
            site_oper = SiteOper()
            site_chain = SiteChain()
            site = await site_oper.async_get(site_identifier)
            
            if not site:
                return f"未找到站点：{site_identifier}，请使用 query_sites 工具查询可用的站点"
            
            # 更新站点Cookie和UA
            status, message = site_chain.update_cookie(
                site_info=site,
                username=username,
                password=password,
                two_step_code=two_step_code
            )
            
            if status:
                return f"站点【{site.name}】Cookie和UA更新成功\n{message}"
            else:
                return f"站点【{site.name}】Cookie和UA更新失败\n错误原因：{message}"
        except Exception as e:
            logger.error(f"更新站点Cookie和UA失败: {e}", exc_info=True)
            return f"更新站点Cookie和UA时发生错误: {str(e)}"