a.js

//Set up modules
(function() {
  'use strict';
  angular.module('autoMailer', ['ui.router']);
  angular.module('autoMailer.providers', []);
  angular.module('autoMailer.directives', []);
  angular.module('autoMailer.filters', []);
  angular.module('autoMailer.controllers', []);
})();

//Define routes in config
$stateProvider
        .state('anon', {
          abstract: true,
          template: "<ui-view/>"
        })
        .state('anon.login', {
          url: '/login',
          templateUrl: 'templates/login.html',
          controller: 'LoginCtrl'
        });
        
//Controller

(function() {
  'use strict';

  angular.module('autoMailer.controllers').controller('LoginCtrl', [
    '$scope',
    function($scope) {
      $scope.password = "";
      $scope.username = "";
      $scope.login = function() {
        console.log('Test');
      };
    }
  ]);
})();