import argparse
import subprocess
import sys


def main():
    parser = argparse.ArgumentParser(description="Run the backend server")
    parser.add_argument("--host", default="0.0.0.0")
    parser.add_argument("--port", type=int, default=7860)
    parser.add_argument("--workers", type=int, default=2)
    parser.add_argument("--reload", action="store_true", default=True)
    args = parser.parse_args()

    cmd = [
        sys.executable,
        "-m",
        "gunicorn",
        "src.app:app",
        "-k",
        "uvicorn.workers.UvicornWorker",
        "-w",
        str(args.workers),
        "-b",
        f"{args.host}:{args.port}",
        "--timeout",
        "600",
        "--keep-alive",
        "120",
    ]
    if args.reload:
        cmd.append("--reload")

    print(f"Starting server on {args.host}:{args.port} with {args.workers} workers")
    subprocess.run(cmd)


if __name__ == "__main__":
    main()