(function () {
  'use strict';

  /**
   * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
   * @license    GNU General Public License version 2 or later; see LICENSE.txt
   */
  if (Joomla && Joomla.getOptions('js-extensions-update')) {
    var update = function update(type, text) {
      var link = document.getElementById('plg_quickicon_joomlaupdate');
      var linkSpans = [].slice.call(link.querySelectorAll('span.j-links-link'));

      if (link) {
        link.classList.add(type);
      }

      if (linkSpans.length) {
        linkSpans.forEach(function (span) {
          span.innerHTML = Joomla.sanitizeHtml(text);
        });
      }
    };

    var fetchUpdate = function fetchUpdate() {
      var options = Joomla.getOptions('js-joomla-update');
      fetch(options.ajaxUrl, {
        method: 'GET'
      }).then(function (response) {
        response.json().then(function (updateInfoList) {
          if (Array.isArray(updateInfoList)) {
            if (updateInfoList.length === 0) {
              // No updates
              update('success', Joomla.Text._('PLG_QUICKICON_JOOMLAUPDATE_UPTODATE'));
            } else {
              var updateInfo = updateInfoList.shift();

              if (updateInfo.version !== options.version) {
                update('danger', Joomla.Text._('PLG_QUICKICON_JOOMLAUPDATE_UPDATEFOUND').replace('%s', "<span class=\"badge text-dark bg-light\"> \u200E " + updateInfo.version + "</span>"));
              } else {
                update('success', Joomla.Text._('PLG_QUICKICON_JOOMLAUPDATE_UPTODATE'));
              }
            }
          } else {
            // An error occurred
            update('danger', Joomla.Text._('PLG_QUICKICON_JOOMLAUPDATE_ERROR'));
          }
        }).catch(function () {
          // An error occurred
          update('danger', Joomla.Text._('PLG_QUICKICON_JOOMLAUPDATE_ERROR'));
        });
      }).catch(function () {
        // An error occurred
        update('danger', Joomla.Text._('PLG_QUICKICON_JOOMLAUPDATE_ERROR'));
      });
    }; // Give some times to the layout and other scripts to settle their stuff


    window.addEventListener('load', function () {
      setTimeout(fetchUpdate, 300);
    });
  }

})();
