define(['backbone', 'cs!app/Controller', 'cs!utils/Layers', 'cs!utils/Router', 'cs!models/User',]

    (Backbone, Controller, Layers, Router, user) ->

        RouterProxy = () ->

        RouterProxy:: = (() ->

            # private

            registerRoute = (route, callback, context, restrictedTo) ->
                wrappedCallback = () ->
                    checkAccess route, callback, context, restrictedTo, arguments
                @appRouter.on "route:#{route}", wrappedCallback

            checkAccess = (route, callback, context, restrictedTo, args) ->
                if restrictedTo
                    loginRequired = $.inArray(restrictedTo, ['user', 'admin']) != -1
                    if loginRequired and not user.isLoggedIn()
                        return Layers.showLoginLayer()
                    if restrictedTo == 'admin' and not user.isAdmin()
                        alert 'Admin area access is restricted'
                        return Router.navigate ''
                callback(args).apply context, args

            # public

            constructor: RouterProxy

            initialize: () ->
                Controller.initialize()
                AppRouter = Backbone.Router.extend
                    routes:
                        'coredata': 'showCoreData'
                        'whereabouts': 'showWhereabouts'
                        '*path': 'defaultAction'
                @appRouter = new AppRouter
                (@_ registerRoute) 'showCoreData', Controller.showCoreDataView, Controller
                (@_ registerRoute) 'showWhereabouts', Controller.showWhereaboutsView, Controller
                (@_ registerRoute) 'defaultAction', Controller.showHomeView, Controller
                Router.router = @appRouter
                Backbone.history.start
                    pushState: true

            _: (callback) ->
                () =>
                    callback.apply @, arguments

        )()

)