import { api } from '../index';
import type { StorageStats } from '../types';

// NOTE: the backend `/storage` routes are still unimplemented stubs (no body /
// no schema), and the real paths differ from these placeholders (`GET /storage`,
// `/storage/duplicates`, `/storage/broken`, `/storage/missing-metadata`,
// `POST /storage/cleanup`). Re-point paths and add snake→camel mappers (see
// `mappers.ts`) once the backend defines the storage response shapes; until then
// these are provisional and unused by the UI.

export const storageApi = api.injectEndpoints({
  endpoints: (build) => ({
    getStorageStats: build.query<StorageStats, void>({
      query: () => '/storage/stats',
      providesTags: ['Storage'],
    }),
    scanStorage: build.mutation<{ jobId: string }, void>({
      query: () => ({ url: '/storage/scan', method: 'POST' }),
      invalidatesTags: ['Storage', 'Track', 'Album', 'Artist'],
    }),
    deleteTrackFile: build.mutation<void, string>({
      query: (trackId) => ({
        url: `/storage/tracks/${trackId}`,
        method: 'DELETE',
      }),
      invalidatesTags: ['Storage', { type: 'Track', id: undefined }],
    }),
  }),
  overrideExisting: false,
});

export const {
  useGetStorageStatsQuery,
  useScanStorageMutation,
  useDeleteTrackFileMutation,
} = storageApi;