import {z} from 'zod'

export type GetApi202601RetailMediaAccountsArgs = {limitToId?: Array<string> | undefined, pageIndex?: number | undefined, pageSize?: number | undefined};

export type GetApi202601RetailMediaAccountsOptions = {baseUrl?: string | undefined, oauth?: string | undefined, fetch?: typeof fetch | undefined};

export const externalAccount = z.object({companyName: z.string().nullable().optional(), countries: z.array(z.string()), currency: z.string(), name: z.string().max(510), onBehalfCompanyName: z.string().nullable().optional(), parentAccountLabel: z.string().max(510), subtype: z.enum(["unknown", "brand", "seller"]).nullable().optional(), timeZone: z.string(), type: z.enum(["unknown", "supply", "demand"])}).nullable();

export const jsonApiBodyWithIdOfInt64AndAccountAndAccount = z.object({attributes: externalAccount.optional(), id: z.string(), type: z.string()});

export const commonError = z.object({code: z.string().nullable().optional(), detail: z.string().nullable().optional(), instance: z.string().nullable().optional(), source: z.record(z.string(), z.string()).nullable().optional(), stackTrace: z.string().nullable().optional(), title: z.string().nullable().optional(), traceId: z.string().nullable().optional(), type: z.enum(["unknown", "access-control", "authentication", "authorization", "availability", "deprecation", "quota", "validation"]).nullable().optional()});

export const pageMetadata = z.object({currentPageIndex: z.number().int(), currentPageSize: z.number().int(), nextPage: z.string().nullable().optional(), previousPage: z.string().nullable().optional(), totalItemsAcrossAllPages: z.number().int().nullable().optional(), totalPages: z.number().int().nullable().optional()});

export const commonWarning = z.object({code: z.string().nullable().optional(), detail: z.string().nullable().optional(), instance: z.string().nullable().optional(), source: z.record(z.string(), z.string()).nullable().optional(), stackTrace: z.string().nullable().optional(), title: z.string().nullable().optional(), traceId: z.string().nullable().optional(), type: z.enum(["unknown", "access-control", "authentication", "authorization", "availability", "deprecation", "quota", "validation"]).nullable().optional()});

export const jsonApiPageResponseOfAccount = z.object({data: z.array(jsonApiBodyWithIdOfInt64AndAccountAndAccount), errors: z.array(commonError).nullable().optional(), metadata: pageMetadata, warnings: z.array(commonWarning).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
};

/**
 * /2026-01/retail-media/accounts
 * 
 * GET /2026-01/retail-media/accounts
 */
export const getApi202601RetailMediaAccounts = async (args: GetApi202601RetailMediaAccountsArgs, options?: GetApi202601RetailMediaAccountsOptions) => {
const {baseUrl = "https://api.criteo.com", fetch: fetchFn = fetch, oauth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/2026-01/retail-media/accounts${query.size > 0 ? `?${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(jsonApiPageResponseOfAccount, await res.json())
};