import {z} from 'zod'

export type GetApiProductsAttributesAttributeIdTermsArgs = {attribute_id: number, context?: ('view' | 'embed') | undefined, page?: number | undefined, per_page?: number | undefined, search?: string | undefined, exclude?: Array<number> | undefined, include?: Array<number> | undefined, offset?: number | undefined, order?: ('asc' | 'desc') | undefined, orderby?: ('id' | 'include' | 'name' | 'slug' | 'term_group' | 'description' | 'count' | 'menu_order') | undefined, hide_empty?: boolean | undefined, product?: number | undefined, slug?: string | undefined};

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

export const productAttributeTerm = z.object({id: z.number().int().optional(), name: z.string().optional(), slug: z.string().optional(), description: z.string().optional(), menu_order: z.number().int().optional(), count: z.number().int().optional()});

export const getApiProductsAttributesAttributeIdTermsResponse = z.array(productAttributeTerm);

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 product attribute terms
 * 
 * GET /products/attributes/{attribute_id}/terms
 */
export const getApiProductsAttributesAttributeIdTerms = async (args: GetApiProductsAttributesAttributeIdTermsArgs, options?: GetApiProductsAttributesAttributeIdTermsOptions) => {
const {baseUrl = "https://example-store.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.context != null) query.append("context", String(args.context))
if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (args.search != null) query.append("search", String(args.search))
for (const item of args.exclude ?? []) query.append("exclude", String(item))
for (const item of args.include ?? []) query.append("include", String(item))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.order != null) query.append("order", String(args.order))
if (args.orderby != null) query.append("orderby", String(args.orderby))
if (args.hide_empty != null) query.append("hide_empty", String(args.hide_empty))
if (args.product != null) query.append("product", String(args.product))
if (args.slug != null) query.append("slug", String(args.slug))

const url = `${baseUrl.replace(/\/+$/, '')}/products/attributes/${encodeURIComponent(String(args.attribute_id))}/terms${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(getApiProductsAttributesAttributeIdTermsResponse, await res.json())
};