import os

import gradio as gr


def _launch():
    # HF Spaces/Gradio sometimes calls /api_info regardless of `show_api=False`.
    # Some gradio_client versions crash when JSON schema uses boolean `additionalProperties`.
    # Patch defensively to avoid bringing down the whole app.
    try:
        import gradio_client.utils as _gcu

        if hasattr(_gcu, "_json_schema_to_python_type"):
            _orig = _gcu._json_schema_to_python_type

            def _json_schema_to_python_type_patched(schema, defs=None):
                if isinstance(schema, bool):
                    return "Any"
                return _orig(schema, defs)

            _gcu._json_schema_to_python_type = _json_schema_to_python_type_patched
    except Exception:
        pass

    # HF Spaces expects the app to listen on 0.0.0.0:7860 (PORT may be provided).
    import mvp

    port = int(os.getenv("PORT", "7860"))
    # `mvp` defines `demo` (gr.Blocks). We launch it here instead of inside `mvp.py`.
    mvp.demo.queue(max_size=20).launch(
        server_name="0.0.0.0",
        server_port=port,
        show_error=True,
        share=False,
        show_api=False,
    )


if __name__ == "__main__":
    _launch()