import argparse
import os
import sys

sys.path.append(os.path.join(os.path.dirname(__file__), "src"))

from app_gradio import demo

SPACE_ENV_VARS = ("SPACE_ID", "HF_SPACE_ID", "REPO_ID")


def running_in_space() -> bool:
    return any(os.getenv(var) for var in SPACE_ENV_VARS)


def main() -> None:
    parser = argparse.ArgumentParser(description="Launch the Plant Disease Gradio app.")
    parser.add_argument("--share", action="store_true", help="Create a public Gradio share URL.")
    parser.add_argument("--port", type=int, help="Port to bind the Gradio server to.")
    parser.add_argument("--host", help="Override the server host/IP address.")
    args = parser.parse_args()

    port = args.port or int(os.getenv("PORT", "7860"))
    default_host = "0.0.0.0" if running_in_space() else "127.0.0.1"
    host = args.host or os.getenv("GRADIO_SERVER_NAME") or default_host

    demo.launch(server_name=host, server_port=port, share=args.share)


if __name__ == "__main__":
    main()