from contextlib import asynccontextmanager

from fastapi import FastAPI

from server.services import tasker
from src.agents.common.mcp import init_mcp_servers


@asynccontextmanager
async def lifespan(app: FastAPI):
    """FastAPI lifespan事件管理器"""
    # 初始化 MCP 服务器配置
    await init_mcp_servers()
    
    await tasker.start()
    yield
    await tasker.shutdown()