AddCartLineItem

import "./extended";
import { getNormalizers } from "@alokai/connect/integration-kit";
import { HttpStatusCode } from "@alokai/connect/middleware";

import { defineApi, getCartId } from "@vsf-enterprise/unified-api-sapcc";

export const addCartLineItem = defineApi.addCartLineItem(async (context, args) => {
  const { api } = await context.getApiClient();
  const cartId = args.cartId ?? getCartId(context);
  const { normalizeCart } = getNormalizers(context);

  if (args.sku == null) {
    throw context.createHttpError({
      message:
        "Missing required argument: `sku`. It is required to add a product to the cart in SAP.",
      statusCode: HttpStatusCode.BAD_REQUEST,
    });
  }

  const code = args.sku;
  const quantity = args.quantity ?? 1;

  await api.createCartEntry({
    cartId,
    orderEntry: {
      product: {
        code,
      },
      quantity,
    },
  });

  const { data: cart } = await api.getCart({ cartId });

  return normalizeCart(cart);
});