"use strict";

define(["jquery", "underscore", "backbone", "routers/BaseRouter"],
function($, _, Backbone, BaseRouter) {

  /**
  * @class UIRouter
  * @classdesc MetacatUI Router
  * @extends Backbone.Router
  * @constructor
  */
    var KNBRouter = BaseRouter.extend(
      /** @lends UIRouter.prototype */{

        /* Extend the routes hash */
        routes: function() {
            return _.extend({
                /* Add a preservation plan route */
                "preservation(/:anchorId)(/)" : "renderPreservation",
                'profile(/*username)(/s=:section)(/s=:subsection)' : 'renderProfile'
            }, BaseRouter.prototype.routes);
        },

        /*
         * Render the preservation plan page
         * @param anchorId the page anchor identifier to scroll to
         */
        renderPreservation: function(anchorId) {
            this.routeHistory.push("preservation");
            MetacatUI.appModel.set("anchorId", anchorId);

            var options = {
                pageName: "preservation",
                anchorId: anchorId
            }

            // Call super.renderText()
            this.renderText(options);
        },

        // Rendering profiles in KNB 
        renderProfile: function(username, section, subsection){
          this.closeLastView();
    
          if(!username || !MetacatUI.appModel.get("enableUserProfiles")){
            this.routeHistory.push("summary");

            // flag indicating /profile view
            var viewOptions = { nodeSummaryView: true };
    
            if(!MetacatUI.appView.statsView){
    
              require(['views/StatsView'], function(StatsView){
                MetacatUI.appView.statsView = new StatsView({
                  userType: "repository"
                });
    
                MetacatUI.appView.showView(MetacatUI.appView.statsView, viewOptions);
              });
            }
            else
              MetacatUI.appView.showView(MetacatUI.appView.statsView, viewOptions);
          }
          else{
            this.routeHistory.push("profile");
            MetacatUI.appModel.set("profileUsername", username);
    
            if(section || subsection){
              var viewOptions = { section: section, subsection: subsection }
            }
    
            if(!MetacatUI.appView.userView){
    
              require(['views/UserView'], function(UserView){
                MetacatUI.appView.userView = new UserView();
    
                MetacatUI.appView.showView(MetacatUI.appView.userView, viewOptions);
              });
            }
            else
              MetacatUI.appView.showView(MetacatUI.appView.userView, viewOptions);
          }
        },
     });

     return KNBRouter;
});