import {z} from 'zod'

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

export const getApiPublicYoutubePlaylistsPlaylistIdResponse = z.object({data: z.object({channel: z.object({info: z.object({country: z.string().optional(), customUrl: z.string().optional(), description: z.string().optional(), localized: z.object({description: z.string().optional(), title: z.string().optional()}).optional(), publishedAt: z.string().optional(), thumbnails: z.object({default: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional(), high: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional(), medium: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional()}).optional(), title: z.string().optional()}).optional(), statistics: z.object({hiddenSubscriberCount: z.boolean().optional(), subscriberCount: z.string().optional(), videoCount: z.string().optional(), viewCount: z.string().optional()}).optional()}).optional(), playlist: z.object({id: z.string().optional(), kind: z.string().optional(), snippet: z.object({channelId: z.string().optional(), channelTitle: z.string().optional(), description: z.string().optional(), localized: z.object({description: z.string().optional(), title: z.string().optional()}).optional(), publishedAt: z.string().optional(), thumbnails: z.object({default: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional(), high: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional(), maxres: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional(), medium: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional(), standard: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional()}).optional(), title: z.string().optional()}).optional()}).optional(), playlistItems: z.array(z.object({id: z.string().optional(), kind: z.string().optional(), snippet: z.object({channelId: z.string().optional(), channelTitle: z.string().optional(), description: z.string().optional(), playlistId: z.string().optional(), position: z.number().optional(), publishedAt: z.string().optional(), resourceId: z.object({kind: z.string().optional(), videoId: z.string().optional()}).optional(), thumbnails: z.object({default: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional(), high: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional(), maxres: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional(), medium: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional(), standard: z.object({height: z.number().optional(), url: z.string().optional(), width: z.number().optional()}).optional()}).optional(), title: z.string().optional(), videoOwnerChannelId: z.string().optional(), videoOwnerChannelTitle: z.string().optional()}).optional()})).optional()}).optional(), message: z.string().optional(), statusCode: z.number().optional(), success: z.boolean().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 playlist details and items
 * 
 * GET /public/youtube/playlists/{playlistId}
 */
export const getApiPublicYoutubePlaylistsPlaylistId = async (options?: GetApiPublicYoutubePlaylistsPlaylistIdOptions) => {
const {baseUrl = "https://api.freeapi.app/api/v1", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/public/youtube/playlists/${encodeURIComponent(String(args.playlistId))}${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(getApiPublicYoutubePlaylistsPlaylistIdResponse, await res.json())
};