import {z} from 'zod'

export type GetApiV2ContributorsArgs = {id: Array<string>};

export type GetApiV2ContributorsOptions = {baseUrl?: string | undefined, customerAccessCode?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV2ContributorsResponse = z.object({data: z.array(z.object({about: z.string().optional(), contributor_type: z.array(z.string()).optional(), display_name: z.string().optional(), equipment: z.array(z.string()).optional(), id: z.string(), location: z.string().optional(), portfolio_url: z.string().optional(), social_media: z.object({facebook: z.string().optional(), google_plus: z.string().optional(), linkedin: z.string().optional(), pinterest: z.string().optional(), tumblr: z.string().optional(), twitter: z.string().optional()}).optional(), styles: z.array(z.string()).optional(), subjects: z.array(z.string()).optional(), website: z.string().optional()})).optional(), errors: z.array(z.object({statusCode: z.number().optional(), code: z.string().optional(), data: z.string().optional(), items: z.array(z.object({})).optional(), message: z.string(), path: z.string().optional()})).optional(), message: z.string().optional(), page: z.number().int().optional(), per_page: z.number().int().optional(), total_count: z.number().int().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 details about multiple contributors
 * 
 * GET /v2/contributors
 * 
 * Also accepts auth: basic
 */
export const getApiV2Contributors = async (args: GetApiV2ContributorsArgs, options?: GetApiV2ContributorsOptions) => {
const {baseUrl = "https://api.shutterstock.com", fetch: fetchFn = fetch, customerAccessCode} = options ?? {}

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

for (const item of args.id ?? []) query.append("id", String(item))
if (customerAccessCode !== undefined) headers.set('authorization', `Bearer ${customerAccessCode}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/contributors${query.size > 0 ? `?${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(getApiV2ContributorsResponse, await res.json())
};