/* eslint-disable no-param-reassign */
import { Cookie, CookieJar } from 'tough-cookie';

const cookieJar = new CookieJar();

export function setCookieHeader(url, params) {
  // add cookie header, if we have one in the jar
  const existingCookie = cookieJar.getCookieStringSync(url.toString());
  if (existingCookie) {
    params.headers = params.headers ?? {};
    params.headers.Cookie = existingCookie;
  }
}

export function addCookieToJar(url, headers) {
  let cookieHeader = headers['set-cookie'];
  if (headers instanceof Headers) {
    cookieHeader = headers.get('set-cookie');
  }

  if (!cookieHeader || cookieHeader.length === 0) return;

  let cookies = null;
  if (cookieHeader instanceof Array) {
    cookies = cookieHeader.map(Cookie.parse);
  }
  else {
    cookies = [Cookie.parse(cookieHeader)];
  }

  for (let i = 0; i < cookies.length; i += 1) {
    cookieJar.setCookieSync(cookies[i], url.toString());
  }
}