(function() {
  var DELETE_BUTTON_TEMPLATE, activate, activateUi, save;

  activate = function(element) {
    var cmsField, objId;
    cmsField = $(element);
    scrivito.editors.applyPlaceholder(cmsField);
    if (cmsField.is('[data-scrivito-editors-allow-delete=true]')) {
      activateUi(cmsField);
    }
    if (cmsField.not('video, audio, img')) {
      objId = cmsField.scrivito('content');
      if (objId && !cmsField.children().length) {
        scrivito.description_for_editor([objId]).then(function(results) {
          return cmsField.text(results[0]);
        });
      }
    }
    return cmsField.on('click', function(event) {
      var filterContext, filters, isImage, selected;
      event.preventDefault();
      selected = [cmsField.scrivito('content')].filter(function(element) {
        return element;
      });
      isImage = cmsField.is('img');
      filters = cmsField.data('scrivitoEditorsFilters');
      filterContext = $.extend({
        _image: isImage
      }, cmsField.data('scrivitoEditorsFilterContext'));
      return scrivito.content_browser.open({
        filters: filters,
        filter_context: filterContext,
        selection: selected,
        selection_mode: 'single'
      }).done((function(_this) {
        return function(selection) {
          return save(cmsField, selection[0] || null);
        };
      })(this));
    });
  };

  activateUi = function(cmsField) {
    var container;
    container = scrivito.editors._setupButtonContainer(cmsField);
    if (cmsField.scrivito('content')) {
      return $(DELETE_BUTTON_TEMPLATE).prependTo(container).click(function() {
        save(cmsField, null);
        return false;
      });
    }
  };

  DELETE_BUTTON_TEMPLATE = "<a href='#' class='editing-button'>\n  <i class='editing-icon editing-icon-trash'></i>\n</a>";

  save = function(cmsField, value) {
    cmsField.scrivito('save', value).done(function() {
      cmsField.trigger('scrivito_editors:save');
      cmsField.trigger('scrivito_editors:blur');
      return cmsField.scrivito('reload');
    });
    return true;
  };

  scrivito.editors.reference_editor = {
    can_edit: function(element) {
      return $(element).is('[data-scrivito-field-type=reference]');
    },
    activate: function(element) {
      return activate(element);
    }
  };

  scrivito.on('load', function() {
    return scrivito.define_editor('reference', scrivito.editors.reference_editor);
  });

}).call(this);