from __future__ import annotations

import importlib
import json
from typing import Any


REQUIRED_MODULES = ("rasterio", "geopandas", "pyogrio")


def _module_version(module_name: str) -> str | None:
    module = importlib.import_module(module_name)
    version = getattr(module, "__version__", None)
    return str(version) if version is not None else None


def main() -> int:
    versions: dict[str, Any] = {}
    for module_name in REQUIRED_MODULES:
        versions[module_name] = _module_version(module_name)

    print(
        json.dumps(
            {
                "status": "ok",
                "gis_imports": versions,
            },
            sort_keys=True,
        )
    )
    return 0


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