(
  function ($) {

    // Add Color Picker to all inputs that have 'color-field' class.
    $(function () {
      init_color_picker();
      init_multiselect();
      $(document).on('widget-updated widget-added', function (e) {
        init_color_picker();
        init_multiselect();
      });
      $(document).on('change', '.exactmetrics-save-on-change', function () {
        save_and_refresh_form($(this).closest('.widget'));
      });
    });

    function init_color_picker() {
      var timeout;
      $('#widgets-right .exactmetrics-color-field').wpColorPicker({
        change: function (event, ui) {
          if (timeout) {
            clearTimeout(timeout);
          }
          timeout = setTimeout(function () {
            $(event.target).trigger('change');
          }, 300);
        },
      });
    }

    function save_and_refresh_form(widget) {
      if (wpWidgets && 'undefined' !== typeof wpWidgets.save) {
        wpWidgets.save(widget, 0, 0);
      }
    }

    function init_multiselect() {
      if (!jQuery.fn.select300) {
        return;
      }
      $('#widgets-right .exactmetrics-multiselect').select300({
        ajax: {
          type: 'POST',
          url: ajaxurl,
          delay: 250,
          width: 'resolve',
          data: function (params) {
            var taxonomy = $(this).data('taxonomy');
            return {
              taxonomy: taxonomy,
              keyword: params.term,
              action: 'exactmetrics_get_terms',
              nonce: exactmetrics_pp.nonce,
            };
          },
          processResults: function (data) {
            return {
              results: data.data
            };
          },
          dataType: 'json'
        }
      });

    }

  }
)(jQuery);
