"""Inspect Longhorn backup settings and targets from the active Kubernetes context."""

import json
import logging

from kubernetes import config
from kubernetes.client import ApiException, CustomObjectsApi

logger = logging.getLogger(__name__)


def main() -> int:
    """Print Longhorn settings and backup targets as JSON."""
    try:
        try:
            config.load_incluster_config()
        except config.ConfigException:
            config.load_kube_config()

        api = CustomObjectsApi()
        settings = api.list_namespaced_custom_object(
            group="longhorn.io", version="v1beta2", namespace="longhorn-system", plural="settings"
        )
        targets = api.list_namespaced_custom_object(
            group="longhorn.io", version="v1beta2", namespace="longhorn-system", plural="backuptargets"
        )
    except (config.ConfigException, ApiException) as exc:
        logger.error("Could not query Longhorn: %s", exc)
        return 1

    print(json.dumps({"settings": settings.get("items", []), "backup_targets": targets.get("items", [])}, indent=2))
    return 0


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