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" / "cleanup_demo_artifacts.py"
    spec = importlib.util.spec_from_file_location("backend_cleanup_demo_artifacts", script)
    if spec is None or spec.loader is None:
        raise RuntimeError(f"Could not load cleanup implementation from {script}")
    module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(module)
    return module


_impl = load_backend_script()

DEMO_PROJECT_NAME = _impl.DEMO_PROJECT_NAME
DELETE_CONFIRMATION = _impl.DELETE_CONFIRMATION
is_within_storage_root = _impl.is_within_storage_root
export_created_at = _impl.export_created_at
select_cleanup_candidates = _impl.select_cleanup_candidates
filter_exports_by_type = _impl.filter_exports_by_type
export_path = _impl.export_path
prune_empty_parents = _impl.prune_empty_parents
cleanup_demo_exports = _impl.cleanup_demo_exports
build_parser = _impl.build_parser
main = _impl.main


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