ApplyCouponToCart

import "./extended";
import { z } from "zod";

import { defineApi, getNormalizedCart } from "@vsf-enterprise/unified-api-sfcc";

const argsSchema = z.object({
  couponCode: z.string().min(1, "The provided coupon code is empty and cannot be applied."),
});

export const applyCouponToCart = defineApi.applyCouponToCart(async (context, args) => {
  argsSchema.parse(args);

  const { api } = await context.getApiClient();
  const { cartId, couponCode } = args;

  const cart = await api.addCouponToBasket({ basketId: cartId, code: couponCode });

  return getNormalizedCart(context, cart);
});