import { sleep, check, group } from "k6";
import http from "k6/http";
import { Trend } from 'k6/metrics';
import { randomIntBetween } from "https://jslib.k6.io/k6-utils/1.1.0/index.js";
import {
  base_url,
  product_sku,
  product_id,
  think_time_min,
  think_time_max
} from '../../config.js';
import {
  htmlRequestHeader,
  jsonRequestHeader,
  commonRequestHeaders,
  commonGetRequestHeaders,
  commonPostRequestHeaders,
  commonNonStandardHeaders
} from '../../headers.js';

/* add custom metrics for each step to the standard output */
let addToCartTrend = new Trend('wc_post_wc-ajax_add_to_cart');
let viewCartTrend = new Trend('wc_get_cart');

export function Cart() {

  let response;

  group("Product Page Add to cart", function () {
    var requestheaders = Object.assign(jsonRequestHeader, commonRequestHeaders, commonPostRequestHeaders, commonNonStandardHeaders)

    response = http.post(
      `${base_url}/?wc-ajax=add_to_cart`,
      {
        product_sku: `${product_sku}`,
        product_id: `${product_id}`,
        quantity: "1",
      },
      {
        headers: requestheaders,
      }
    );
    addToCartTrend.add(response.timings.duration);
    check(response, {
        'is status 200': (r) => r.status === 200,
    });
  });

  sleep(randomIntBetween(`${think_time_min}`, `${think_time_max}`));

  group("View Cart", function () {
    var requestheaders = Object.assign(htmlRequestHeader, commonRequestHeaders, commonGetRequestHeaders, commonNonStandardHeaders)

    response = http.get(`${base_url}/cart`, {
      headers: requestheaders,
    });
    viewCartTrend.add(response.timings.duration);
    check(response, {
      'is status 200': (r) => r.status === 200,
      "body does not contain 'your cart is currently empty'": response =>
        !response.body.includes("Your cart is currently empty."),
    });
  });

  sleep(randomIntBetween(`${think_time_min}`, `${think_time_max}`));
}

export default function () {
  Cart();
}