from __future__ import annotations

import importlib.util
from pathlib import Path
from types import ModuleType


def load_backend_script() -> ModuleType:
    script = Path(__file__).resolve().parents[1] / "backend" / "scripts" / "yolo_preflight.py"
    spec = importlib.util.spec_from_file_location("backend_yolo_preflight", script)
    if spec is None or spec.loader is None:
        raise RuntimeError(f"Could not load YOLO preflight implementation from {script}")
    module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(module)
    return module


_impl = load_backend_script()
main = _impl.main


if __name__ == "__main__":
    raise SystemExit(main())