from __future__ import annotations

from typing import Any

from app.adapters.storage.base import StorageAdapter
from app.adapters.storage.local import LocalStorageAdapter
from app.adapters.storage.s3 import S3StorageAdapter
from app.adapters.storage.webdav import WebDAVStorageAdapter


def build_storage_adapter(backend_type: str, config: dict[str, Any]) -> StorageAdapter:
    if backend_type == "local_directory":
        return LocalStorageAdapter(config["base_path"])
    if backend_type == "s3":
        return S3StorageAdapter(config)
    if backend_type == "webdav":
        return WebDAVStorageAdapter(config)
    raise ValueError(f"Unsupported backend type: {backend_type}")