(function() {
  var activate, handleClick, renderTemplate, save;

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

  scrivito.on('load', function() {
    return scrivito.define_editor('enum', scrivito.editors.enum_editor);
  });

  activate = function(cmsField) {
    cmsField.html(renderTemplate(cmsField.scrivito('content'), cmsField.scrivito('valid_values')));
    return cmsField.find('.scrivito_enum_editor li').on('click', function() {
      return handleClick(cmsField, $(this));
    });
  };

  renderTemplate = function(value, validValues) {
    var i, len, li, ul, validValue;
    ul = $('<ul class="scrivito_enum_editor"></ul>');
    for (i = 0, len = validValues.length; i < len; i++) {
      validValue = validValues[i];
      li = $('<li></li>');
      li.text(validValue);
      if (validValue === value) {
        li.addClass('scrivito_enum_active');
      }
      ul.append(li);
    }
    return ul;
  };

  handleClick = function(cmsField, clickedItem) {
    if (clickedItem.hasClass('scrivito_enum_active')) {
      clickedItem.removeClass('scrivito_enum_active');
      save(cmsField, null);
    } else {
      cmsField.find('li').removeClass('scrivito_enum_active');
      clickedItem.addClass('scrivito_enum_active');
      save(cmsField, clickedItem.text());
    }
    return false;
  };

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

}).call(this);