import sys
from pathlib import Path

# 添加项目根目录到 Python 路径
current_file = Path(__file__).resolve()
package_dir = current_file.parent
project_root = current_file.parent.parent

# When this file is executed as `python app/main.py`, Python automatically puts
# `/.../backend/app` on sys.path. That shadows the third-party `mcp` package
# with our local `app/mcp` package and breaks `from mcp.server.fastmcp import FastMCP`.
try:
    sys.path.remove(str(package_dir))
except ValueError:
    pass

if str(project_root) not in sys.path:
    sys.path.insert(0, str(project_root))

import uvicorn

from app.app_factory import create_app
from app.core.config import API_CONFIG


app = create_app()


if __name__ == "__main__":
    uvicorn.run(
        "app.main:app",
        host=API_CONFIG['host'],
        port=API_CONFIG['port'],
        limit_max_requests=1000,
        timeout_keep_alive=30,
        reload=True,
    )