define(['flight/lib/component', 'page/events', 'mixins/with_feature_toggle'], function (defineComponent, events, withFeatureToggle) {
  'use strict';

  var DataTags = defineComponent(dataTags, withFeatureToggle('tags', function() {
    $(document).trigger(events.ui.mails.refresh);
  }));

  DataTags.all = {
    name: 'all',
    ident: '8752888923742657436',
    query: 'in:all',
    default: true,
    counts:{
      total:0,
        read:0,
        starred:0,
        replied:0
    }
  };

  return DataTags;

  function dataTags() {
    function sendTagsBackTo(on, params) {
      return function(data) {
        data.push(DataTags.all);
        on.trigger(params.caller, events.tags.received, {tags: data});
      };
    }

    this.defaultAttrs({
      tagsResource: '/tags'
    });

    this.fetchTags = function(event, params) {
      $.ajax(this.attr.tagsResource)
        .done(sendTagsBackTo(this, params));
    };

    this.after('initialize', function () {
      this.on(document, events.tags.want, this.fetchTags);
    });
  }
});