import argparse
import runpy


MODULES = {
    "gradio": "app.gradio",
    "hf_space": "app.hf_space",
    "nuextract": "app.nuextract",
}


def build_parser() -> argparse.ArgumentParser:
    parser = argparse.ArgumentParser(description="Launch a NuMark application.")
    parser.add_argument(
        "app",
        choices=MODULES,
        help="Application to launch.",
    )
    return parser


def main() -> None:
    args = build_parser().parse_args()
    runpy.run_module(MODULES[args.app], run_name="__main__")


if __name__ == "__main__":
    main()