import {z} from 'zod'

export type GetApiAdminMetafieldsCountJsonArgs = {limit?: number | undefined, since_id?: number | undefined, created_at_min?: string | undefined, created_at_max?: string | undefined, updated_at_min?: string | undefined, updated_at_max?: string | undefined, namespace?: string | undefined, key?: string | undefined, value_type?: string | undefined};

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

export const aPIResponseCountDto = z.object({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
};

/**
 * Retrieves count meta fields belong to an resource with options.
 * 
 * GET /admin/metafields/count.json
 */
export const getApiAdminMetafieldsCountJson = async (args: GetApiAdminMetafieldsCountJsonArgs, options?: GetApiAdminMetafieldsCountJsonOptions) => {
const {baseUrl = "https://shop-name.onshopbase.com", fetch: fetchFn = fetch, APPACCESSTOKEN} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.since_id != null) query.append("since_id", String(args.since_id))
if (args.created_at_min != null) query.append("created_at_min", String(args.created_at_min))
if (args.created_at_max != null) query.append("created_at_max", String(args.created_at_max))
if (args.updated_at_min != null) query.append("updated_at_min", String(args.updated_at_min))
if (args.updated_at_max != null) query.append("updated_at_max", String(args.updated_at_max))
if (args.namespace != null) query.append("namespace", String(args.namespace))
if (args.key != null) query.append("key", String(args.key))
if (args.value_type != null) query.append("value_type", String(args.value_type))
if (APPACCESSTOKEN !== undefined) headers.set("APP_ACCESS_TOKEN", APPACCESSTOKEN)

const url = `${baseUrl.replace(/\/+$/, '')}/admin/metafields/count.json${query.size > 0 ? `?${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(aPIResponseCountDto, await res.json())
};