define([
  "dojo/_base/declare",
  "dojo/on",
  "dijit/_WidgetBase",
  "dijit/_TemplatedMixin",
  "./../layerTreeBuilder",
  "dojo/text!./templates/LayerList.html"
  ], function (declare, on,
    _WidgetBase, _TemplatedMixin, LayerTreeBuilder, template) {

    return declare("app.widgets.LayerList", [_WidgetBase, _TemplatedMixin], {

      templateString: template,
      map: null,
      config: null,

      postCreate: function () {
        this.inherited(arguments);
        
        this._attachEventHandlers();
        this.initTOC(this.config);
      },

      _attachEventHandlers: function () {
        var self = this;
        this.own(
          );
      },

      initTOC: function(config) {
        var self = this;

          // Layers
       
        LayerTreeBuilder.initLayerTrees(this.map.tocLayerInfos, this.layerDiv);
        // Basemap radios
        var basemaps = config.basemaps;
        for (var i = 0; i < basemaps.length; i++) {
          var radioContainer = document.createElement("div"),
          radioLabel = document.createElement("label"),
          radio = document.createElement("input");
          radio.setAttribute("type", "radio");
          radio.setAttribute("name", "basemap");
          radio.setAttribute("value", basemaps[i]);
          if (i === 0) radio.setAttribute("checked", "checked");
          radioLabel.appendChild(radio);
          radioLabel.appendChild(document.createTextNode(basemaps[i]));
          radioContainer.appendChild(radioLabel);
          this.basemapDiv.appendChild(radioContainer);

          on(radio, "change", function (e) {
            if (this.checked) {
              self.selectMap(this.value);
            }
          });
        }
      },

      selectMap: function(value) {
        if(this.map._isBingMap) {
          if (value === "Street")
              this.map.veTileLayer.setMapStyle(esri.virtualearth.VETiledLayer.MAP_STYLE_ROAD);
          else if (value === "Aerial")
              this.map.veTileLayer.setMapStyle(esri.virtualearth.VETiledLayer.MAP_STYLE_AERIAL);
          else
              this.map.veTileLayer.setMapStyle(esri.virtualearth.VETiledLayer.MAP_STYLE_AERIAL_WITH_LABELS);
        } else {
          if (value === "Street")
              map.setBasemap("streets");
          else if (value === "Aerial")
              map.setBasemap("satellite");
          else
              map.setBasemap("hybrid");
        }
      }


  });
});