from __future__ import annotations

from govoplan_core.core.object_storage import (
    LocalFilesystemStorageBackend,
    S3StorageBackend,
    StorageBackend,
    StorageBackendError,
    StorageObjectInfo,
    StorageObjectMissing,
    StorageObjectPage,
    configured_storage_backend,
)

from govoplan_files.backend.runtime import settings


def get_storage_backend() -> StorageBackend:
    """Return the deployment-owned backend for Files-managed objects."""

    return configured_storage_backend(settings)


__all__ = [
    "LocalFilesystemStorageBackend",
    "S3StorageBackend",
    "StorageBackend",
    "StorageBackendError",
    "StorageObjectInfo",
    "StorageObjectMissing",
    "StorageObjectPage",
    "get_storage_backend",
]