try:
    from openenv.core.env_server.http_server import create_app
except Exception as e:
    raise ImportError(
        "openenv is required for the web interface. Install dependencies with '\n    uv sync\n'"
    ) from e

try:
    from app.models import AppAction, AppObservation
    from app.server.app_environment import AppEnvironment
except ModuleNotFoundError:
    from models import AppAction, AppObservation
    from server.app_environment import AppEnvironment


app = create_app(
    AppEnvironment,
    AppAction,
    AppObservation,
    env_name="app",
    max_concurrent_envs=1,
)


@app.get("/health")
def health() -> dict[str, str]:
    return {"status": "ok"}


def _run_server(host: str = "0.0.0.0", port: int = 8000):
    """Start the FastAPI app with uvicorn."""
    import uvicorn

    uvicorn.run(app, host=host, port=port)


def main():
    """
    Entry point for direct execution via uv run or python -m.

    This function enables running the server without Docker:
        uv run --project . server
        uv run --project . server --port 8001
        python -m app.server.app

    For production deployments, consider using uvicorn directly with
    multiple workers:
        uvicorn app.server.app:app --workers 4
    """
    import argparse

    parser = argparse.ArgumentParser()
    parser.add_argument("--host", default="0.0.0.0")
    parser.add_argument("--port", type=int, default=8000)
    args = parser.parse_args()
    _run_server(host=args.host, port=args.port)


if __name__ == "__main__":
    main()