import {z} from 'zod'

export type GetApiLibraryVirtualFoldersOptions = {baseUrl?: string | undefined, CustomAuthentication?: string | undefined, fetch?: typeof fetch | undefined};

export const mediaPathInfo = z.object({Path: z.string().nullable().optional(), NetworkPath: z.string().nullable().optional()});

export const imageType = z.enum(["Primary", "Art", "Backdrop", "Banner", "Logo", "Thumb", "Disc", "Box", "Screenshot", "Menu", "Chapter", "BoxRear", "Profile"]);

export const imageOption = z.object({Type: imageType.optional(), Limit: z.number().int().optional(), MinWidth: z.number().int().optional()});

export const typeOptions = z.object({Type: z.string().nullable().optional(), MetadataFetchers: z.array(z.string()).nullable().optional(), MetadataFetcherOrder: z.array(z.string()).nullable().optional(), ImageFetchers: z.array(z.string()).nullable().optional(), ImageFetcherOrder: z.array(z.string()).nullable().optional(), ImageOptions: z.array(imageOption).nullable().optional()});

export const libraryOptions = z.object({EnablePhotos: z.boolean().optional(), EnableRealtimeMonitor: z.boolean().optional(), EnableChapterImageExtraction: z.boolean().optional(), ExtractChapterImagesDuringLibraryScan: z.boolean().optional(), PathInfos: z.array(mediaPathInfo).nullable().optional(), SaveLocalMetadata: z.boolean().optional(), EnableInternetProviders: z.boolean().optional(), EnableAutomaticSeriesGrouping: z.boolean().optional(), EnableEmbeddedTitles: z.boolean().optional(), EnableEmbeddedEpisodeInfos: z.boolean().optional(), AutomaticRefreshIntervalDays: z.number().int().optional(), PreferredMetadataLanguage: z.string().nullable().optional(), MetadataCountryCode: z.string().nullable().optional(), SeasonZeroDisplayName: z.string().nullable().optional(), MetadataSavers: z.array(z.string()).nullable().optional(), DisabledLocalMetadataReaders: z.array(z.string()).nullable().optional(), LocalMetadataReaderOrder: z.array(z.string()).nullable().optional(), DisabledSubtitleFetchers: z.array(z.string()).nullable().optional(), SubtitleFetcherOrder: z.array(z.string()).nullable().optional(), SkipSubtitlesIfEmbeddedSubtitlesPresent: z.boolean().optional(), SkipSubtitlesIfAudioTrackMatches: z.boolean().optional(), SubtitleDownloadLanguages: z.array(z.string()).nullable().optional(), RequirePerfectSubtitleMatch: z.boolean().optional(), SaveSubtitlesWithMedia: z.boolean().optional(), TypeOptions: z.array(typeOptions).nullable().optional()});

export const virtualFolderInfo = z.object({Name: z.string().nullable().optional(), Locations: z.array(z.string()).nullable().optional(), CollectionType: z.string().nullable().optional(), LibraryOptions: libraryOptions.optional(), ItemId: z.string().nullable().optional(), PrimaryImageItemId: z.string().nullable().optional(), RefreshProgress: z.number().nullable().optional(), RefreshStatus: z.string().nullable().optional()});

export const getApiLibraryVirtualFoldersResponse = z.array(virtualFolderInfo);

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Gets all virtual folders.
 * 
 * GET /Library/VirtualFolders
 */
export const getApiLibraryVirtualFolders = async (options?: GetApiLibraryVirtualFoldersOptions) => {
const {baseUrl = "http://localhost", fetch: fetchFn = fetch, CustomAuthentication} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (CustomAuthentication !== undefined) headers.set("X-Emby-Authorization", CustomAuthentication)

const url = `${baseUrl.replace(/\/+$/, '')}/Library/VirtualFolders${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiLibraryVirtualFoldersResponse, await res.json())
};