import {z} from 'zod'

export type GetApiProductsArgs = {page_token?: string | undefined, limit?: number | undefined};

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

export const attribute = z.object({id: z.string().min(1).max(255), name: z.string().min(1).max(255), type: z.enum(["STRING", "NUMERIC", "BOOLEAN"]), value: z.object({})});

export const attributes = z.array(attribute).nullable();

export const brand = z.string().max(255).nullable();

export const locale = z.string();

export const categoryLabel = z.object({locale: locale, value: z.string().max(255)});

export const category = z.object({id: z.string().min(1).max(255).nullable().optional(), labels: z.array(categoryLabel)});

export const description = z.object({locale: locale, value: z.string().max(6000)});

export const descriptions = z.array(description).nullable();

export const money = z.object({amount: z.number().gte(0), currency: z.string().min(1)});

export const priceScope = z.string().max(255).nullable();

export const discountPrice = z.object({end_date: z.string().nullable().optional(), price: money, scope: priceScope.optional(), start_date: z.string().nullable().optional()});

export const discountPrices = z.array(discountPrice).nullable();

export const gtin = z.object({value: z.string()});

export const gtins = z.array(gtin);

export const productId = z.string().min(1).max(256);

export const image = z.object({url: z.string()});

export const images = z.array(image).nullable();

export const availableQuantity = z.number().int().gte(0).lte(1000000000);

export const quantity = z.object({available_quantity: availableQuantity, warehouse_code: z.string().min(1).optional()});

export const quantities = z.array(quantity);

export const standardPrice = z.object({price: money, scope: priceScope.optional()});

export const standardPrices = z.array(standardPrice);

export const title = z.object({locale: locale, value: z.string().max(255)});

export const titles = z.array(title).nullable();

export const partnerQuantity = z.object({available_quantity: availableQuantity, partner_id: z.string()});

export const partnerQuantities = z.array(partnerQuantity);

export const listedProduct = z.object({attributes: attributes.optional(), brand: brand.optional(), category: category.nullable().optional(), descriptions: descriptions.optional(), discount_prices: discountPrices.optional(), gtins: gtins.optional(), id: productId, images: images.optional(), quantities: quantities.optional(), standard_prices: standardPrices.optional(), titles: titles.optional(), partner_quantities: partnerQuantities.optional()});

export const listProductsResponse = z.object({next_page_token: z.string().min(1).optional(), previous_page_token: z.string().min(1).optional(), data: z.array(listedProduct)});

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
};

/**
 * listProducts - List products from your Mirakl Connect catalog
 * 
 * GET /products
 */
export const getApiProducts = async (args: GetApiProductsArgs, options?: GetApiProductsOptions) => {
const {baseUrl = "https://miraklconnect.com/api", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.page_token != null) query.append("page_token", String(args.page_token))
if (args.limit != null) query.append("limit", String(args.limit))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

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