import {z} from 'zod'

export type PinterestLibIntegerFormatType = string;

export type LabelStatus = 'ACTIVE' | 'ARCHIVED';

export type LabelUpdateItem = {id: PinterestLibIntegerFormatType, status?: LabelStatus | undefined, value?: string | undefined};

export type LabelUpdateRequest = {labels: Array<LabelUpdateItem>};

export type PatchApiAdAccountsAdAccountIdLabelsArgs = {ad_account_id: string, body: LabelUpdateRequest};

export type PatchApiAdAccountsAdAccountIdLabelsOptions = {baseUrl?: string | undefined, pinterestOauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const pinterestLibIntegerFormatType = z.string();

export const nullableLabelType = z.enum(["BRAND", "CUSTOM", "null"]).nullable();

export const nullableLabelStatus = z.enum(["ACTIVE", "ARCHIVED", "null"]).nullable();

export const labelErrorData = z.object({id: pinterestLibIntegerFormatType.optional(), label_type: nullableLabelType.optional(), status: nullableLabelStatus.optional(), value: z.string().max(100).optional()});

export const labelError = z.object({data: labelErrorData.optional(), error_messages: z.array(z.string()).optional()});

export const label = z.object({id: pinterestLibIntegerFormatType, label_type: nullableLabelType, status: nullableLabelStatus.optional(), value: z.string().max(100)});

export const labelsResponse = z.object({errors: z.array(labelError).optional(), labels: z.array(label).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
};

/**
 * Update labels
 * 
 * PATCH /ad_accounts/{ad_account_id}/labels
 */
export const patchApiAdAccountsAdAccountIdLabels = async (args: PatchApiAdAccountsAdAccountIdLabelsArgs, options?: PatchApiAdAccountsAdAccountIdLabelsOptions) => {
const {baseUrl = "https://api.pinterest.com/v5", fetch: fetchFn = fetch, pinterestOauth2} = options ?? {}

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

if (pinterestOauth2 !== undefined) headers.set('authorization', `Bearer ${pinterestOauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/ad_accounts/${encodeURIComponent(String(args.ad_account_id))}/labels${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(labelsResponse, await res.json())
};