import {z} from 'zod'

export type GetApiLibraryLibraryIdCollectionsArgs = {libraryId: number, page?: number | undefined, itemsPerPage?: number | undefined, search?: (string | null) | undefined, orderBy?: (string | null) | undefined, includeThumbnails?: boolean | undefined};

export type GetApiLibraryLibraryIdCollectionsOptions = {baseUrl?: string | undefined, AccessKey?: string | undefined, fetch?: typeof fetch | undefined};

export const collectionModel = z.object({videoLibraryId: z.number().int().optional(), guid: z.string().nullable().optional(), name: z.string().nullable().optional(), videoCount: z.number().int().optional(), liveStreamCount: z.number().int().optional(), totalSize: z.number().int().optional(), previewVideoIds: z.string().nullable().optional(), previewImageUrls: z.array(z.string()).nullable().optional()});

export const paginationListOfCollectionModel = z.object({totalItems: z.number().int().optional(), currentPage: z.number().int().optional(), itemsPerPage: z.number().int().optional(), items: z.array(collectionModel).nullable().optional()});

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
};

/**
 * Get Collection List
 * 
 * GET /library/{libraryId}/collections
 */
export const getApiLibraryLibraryIdCollections = async (args: GetApiLibraryLibraryIdCollectionsArgs, options?: GetApiLibraryLibraryIdCollectionsOptions) => {
const {baseUrl = "https://video.bunnycdn.com", fetch: fetchFn = fetch, AccessKey} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.itemsPerPage != null) query.append("itemsPerPage", String(args.itemsPerPage))
if (args.search != null) query.append("search", String(args.search))
if (args.orderBy != null) query.append("orderBy", String(args.orderBy))
if (args.includeThumbnails != null) query.append("includeThumbnails", String(args.includeThumbnails))
if (AccessKey !== undefined) headers.set("AccessKey", AccessKey)

const url = `${baseUrl.replace(/\/+$/, '')}/library/${encodeURIComponent(String(args.libraryId))}/collections${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(paginationListOfCollectionModel, await res.json())
};