from fastmcp import FastMCP
from spider.mail_qq import start as a1
import subprocess
import asyncio
import tempfile
import os
import logging

mcp = FastMCP("spider-server")
logging.basicConfig(level=logging.INFO)
# 日志会输出到 stderr，不会污染 stdout
logging.info("服务器启动")
@mcp.tool()
def mail_qq_spider(account: str) -> str:
    """qq邮箱爬虫,第一个参数是用户名"""
    return a1(account)

# 添加一个简单的工具
@mcp.tool()
def hello(name: str) -> str:
    """Say hello to someone"""
    return f"Hello, {name}!"



@mcp.tool()
async def run_spider_in_vnc(index: int) -> str:
    """在 VNC 会话中运行爬虫
    
    Args:
        index: VNC 显示编号
    """
    try:
        # 调用外部 start.sh 脚本，传入 index 作为参数
        process = await asyncio.create_subprocess_exec(
            "/home/dgs/vnc-server/start.sh",
            str(index),
            stdout=asyncio.subprocess.PIPE,
            stderr=asyncio.subprocess.PIPE
        )
        stdout, stderr = await process.communicate()
        if process.returncode == 0:
            return f"✅ 爬虫执行成功\n输出:\n{stdout.decode()}"
        else:
            return f"❌ 爬虫执行失败\n错误:\n{stderr.decode()}"
    except Exception as e:
        return f"❌ 执行出错: {str(e)}"

@mcp.tool()
async def stop_vnc_server(index: int, username: str = None) -> str:
    """停止 VNC 服务器"""
    
    if username is None:
        username = f"user{index}"
    
    result = subprocess.run(
        f'sudo su - {username} -c "vncserver -kill :{index}"',
        shell=True,
        capture_output=True,
        text=True
    )
    
    return f"VNC 服务器已停止: {result.stdout}"


# 运行服务器
if __name__ == "__main__":
    mcp.run(transport="sse")
    # mcp.run(transport="stdio")