(function($) {

  // For a CurrentSearchWidget that supports the q parameter, see:
  // https://github.com/evolvingweb/ajax-solr/blob/gh-pages/examples/reuters/widgets/CurrentSearchWidget.q.js
  AjaxSolr.CurrentSearchWidget = AjaxSolr.AbstractWidget.extend({
    afterRequest : function() {
      var self = this;
      var link_count = 0;

      $(this.target).empty();

      var classes = this.manager.classes;

      for (clazz in classes) {
        var fq = this.manager.store.values(clazz);
        if (fq.length > 0) {
          var list_dom = $('<li>').text(clazz).after($('<li>').append('<ul>'));
          var inner_list_dom = $('ul', list_dom);
          for ( var i = 0, l = fq.length; i < l; i++) {
            link_count++;
            link = ($('<a href="#"/>').text('(x) ' + fq[i]).click(
              self.removeFacet(clazz, fq[i])));
            inner_list_dom.append($('<li>').append(link));
          }
          $(this.target).append(list_dom);
        }
      }

      if (link_count > 1) {
        $(this.target).prepend(
            $('<li>').append(
                $('<a href="#"/>').text('(x) remove all').click(function(e) {
                  e.preventDefault();
                	for (clazz in classes) {
                    self.manager.store.remove(clazz);
                  }
                  self.manager.doRequest(0);
                })));
      }

      if (link_count > 0) {
        // $(this.target).append(class_element);
      } else {
        $(this.target).html('<div>Viewing all documents!</div>');
      }
    },

    removeFacet : function(clazz, facet) {
      var self = this;
      return function() {
        if (self.manager.store.removeByValue(clazz, facet)) {
          self.manager.doRequest(0);
        }
        return false;
      };
    }
  });

})(jQuery);