import {z} from 'zod'

export type PlaylistLibraryPlaylistIdentifier = {type: 'playlist', playlist_id: number};

export type PlaylistLibraryExplorePlaylistIdentifier = {type: 'explore_playlist', playlist_id: string};

export type PlaylistLibraryFolder = {id: string, type: 'folder', name: string, contents: Array<PlaylistLibraryFolder | PlaylistLibraryPlaylistIdentifier | PlaylistLibraryExplorePlaylistIdentifier>};

export type UserPlaylistLibrary = {contents: Array<PlaylistLibraryFolder | PlaylistLibraryPlaylistIdentifier | PlaylistLibraryExplorePlaylistIdentifier>};

export type CreateUserRequestBody = {user_id?: string | undefined, handle: string, wallet: string, name?: string | undefined, bio?: string | undefined, location?: string | undefined, website?: string | undefined, donation?: string | undefined, twitter_handle?: string | undefined, instagram_handle?: string | undefined, tiktok_handle?: string | undefined, profile_picture?: string | undefined, profile_picture_sizes?: string | undefined, cover_photo?: string | undefined, cover_photo_sizes?: string | undefined, profile_type?: ('label' | null) | undefined, allow_ai_attribution?: boolean | undefined, spl_usdc_payout_wallet?: string | undefined, coin_flair_mint?: string | undefined, playlist_library?: UserPlaylistLibrary | undefined, events?: ({referrer?: string | undefined, is_mobile_user?: boolean | undefined}) | undefined};

export type CreateApiUsersArgs = {body: CreateUserRequestBody};

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

export const createUserResponse = z.object({transaction_hash: z.string().optional(), block_hash: z.string().optional(), block_number: z.number().int().optional(), user_id: z.string().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
};

/**
 * Creates a new user
 * 
 * POST /users
 * 
 * Also accepts auth: BasicAuth, OAuth2
 */
export const createApiUsers = async (args: CreateApiUsersArgs, options: CreateApiUsersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

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