(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
   */
  (function (Awesomplete, Joomla, window, document) {
    if (!Joomla) {
      throw new Error('core.js was not properly initialised');
    } // Handle the autocomplete


    var onInputChange = function onInputChange(_ref) {
      var target = _ref.target;

      if (target.value.length > 1) {
        target.awesomplete.list = [];
        Joomla.request({
          url: Joomla.getOptions('finder-search').url + "&q=" + target.value,
          method: 'GET',
          data: {
            q: target.value
          },
          perform: true,
          headers: {
            'Content-Type': 'application/x-www-form-urlencoded'
          },
          onSuccess: function onSuccess(resp) {
            var response = JSON.parse(resp);

            if (Object.prototype.toString.call(response.suggestions) === '[object Array]') {
              target.awesomplete.list = response.suggestions;
            }
          },
          onError: function onError(xhr) {
            if (xhr.status > 0) {
              Joomla.renderMessages(Joomla.ajaxErrorsMessages(xhr));
            }
          }
        });
      }
    }; // Handle the submit


    var onSubmit = function onSubmit(event) {
      event.stopPropagation();
      var advanced = event.target.querySelector('.js-finder-advanced'); // Disable select boxes with no value selected.

      if (advanced) {
        var fields = [].slice.call(advanced.querySelectorAll('select'));
        fields.forEach(function (field) {
          if (!field.value) {
            field.setAttribute('disabled', 'disabled');
          }
        });
      }
    }; // The boot sequence


    var onBoot = function onBoot() {
      var searchWords = [].slice.call(document.querySelectorAll('.js-finder-search-query'));
      searchWords.forEach(function (searchword) {
        // Handle the auto suggestion
        if (Joomla.getOptions('finder-search')) {
          searchword.awesomplete = new Awesomplete(searchword); // If the current value is empty, set the previous value.

          searchword.addEventListener('input', onInputChange);
        }
      });
      var forms = [].slice.call(document.querySelectorAll('.js-finder-searchform'));
      forms.forEach(function (form) {
        form.addEventListener('submit', onSubmit);
      }); // Cleanup

      document.removeEventListener('DOMContentLoaded', onBoot);
    };

    document.addEventListener('DOMContentLoaded', onBoot);
  })(window.Awesomplete, window.Joomla, window, document);

}());
