import {z} from 'zod'

export type CreateApiCartsIdShippingMethodsArgs = {id: string};

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

export const adminCart = z.object({id: z.number().int().nullable().optional(), customerId: z.number().int().nullable().optional(), isGuest: z.boolean().nullable().optional(), isActive: z.boolean().nullable().optional(), itemsCount: z.number().int().nullable().optional(), itemsQty: z.number().int().nullable().optional(), subTotal: z.number().nullable().optional(), formattedSubTotal: z.string().nullable().optional(), grandTotal: z.number().nullable().optional(), formattedGrandTotal: z.string().nullable().optional(), shippingAmount: z.number().nullable().optional(), formattedShippingAmount: z.string().nullable().optional(), taxTotal: z.number().nullable().optional(), formattedTaxTotal: z.string().nullable().optional(), discountAmount: z.number().nullable().optional(), formattedDiscountAmount: z.string().nullable().optional(), couponCode: z.string().nullable().optional(), shippingMethod: z.string().nullable().optional(), paymentMethod: z.string().nullable().optional(), paymentMethodTitle: z.string().nullable().optional(), haveStockableItems: z.boolean().nullable().optional(), items: z.array(z.array(z.unknown())).optional(), billingAddress: z.array(z.unknown()).nullable().optional(), shippingAddress: z.array(z.unknown()).nullable().optional(), success: z.boolean().nullable().optional(), message: z.string().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
};

/**
 * Select a shipping method for the draft cart
 * 
 * POST /carts/{id}/shipping-methods
 */
export const createApiCartsIdShippingMethods = async (args: CreateApiCartsIdShippingMethodsArgs, options?: CreateApiCartsIdShippingMethodsOptions) => {
const {baseUrl = "http://localhost:8000/api/admin", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/carts/${encodeURIComponent(String(args.id))}/shipping-methods${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(adminCart, await res.json())
};