import {z} from 'zod'

export type GetApiProductsArgs = {client: number, name?: string | undefined, prevent_custom_price_products?: string | undefined, tag?: string | undefined, sort?: string | undefined};

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

export const product = z.object({uid: z.number().int().optional(), crdate: z.number().int().optional(), tstamp: z.number().int().optional(), crdate_formatted: z.string().optional(), tstamp_formatted: z.string().optional(), name: z.string().optional(), tag: z.number().int().optional(), kitchen_name: z.string().optional(), official_name: z.string().optional(), is_favourite: z.number().int().optional(), stock_price: z.number().int().optional(), selling_price: z.number().int().optional(), code: z.string().optional(), sku_code: z.string().optional(), quantity: z.number().int().optional(), client: z.number().int().optional(), color: z.string().optional(), weight: z.number().int().optional(), description: z.string().optional(), type: z.number().int().optional(), integration: z.string().optional(), type_text: z.string().optional(), not_kitchen: z.number().int().optional(), is_visible: z.number().int().optional(), inventory_on_variants: z.number().int().optional(), closed_for_discount: z.number().int().optional()});

export const getApiProductsResponse = z.object({data: z.array(product).optional(), meta: z.object({pagination: z.object({total: z.number().int().optional(), per_page: z.number().int().optional(), current_page: z.number().int().optional(), total_pages: z.number().int().optional(), links: z.object({self: z.string().optional(), next: z.string().optional(), last: z.string().optional()}).optional()}).optional()}).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
};

/**
 * Get Products
 * 
 * GET /products
 */
export const getApiProducts = async (args: GetApiProductsArgs, options?: GetApiProductsOptions) => {
const {baseUrl = "https://api-dev.shopbox.com/api/v3", fetch: fetchFn = fetch, TokenAuth} = options ?? {}

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

if (args.client != null) query.append("client", String(args.client))
if (args.name != null) query.append("name", String(args.name))
if (args.prevent_custom_price_products != null) query.append("prevent_custom_price_products", String(args.prevent_custom_price_products))
if (args.tag != null) query.append("tag", String(args.tag))
if (args.sort != null) query.append("sort", String(args.sort))
if (TokenAuth !== undefined) query.set("accessToken", TokenAuth)

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(getApiProductsResponse, await res.json())
};