'use strict';

(function(){
  angular.module('app')
  .factory('MyController', MyController);

  MyController.$inject = [ '$scope', 'myService' ];
  function MyController($scope, myService){

    //-- subscribe on myService's events
    myService.on("myValueChanged", _onNewValue);

    //-- when the scope is destroyed, remove listener
    $scope.$on('$destroy', function () {
      myService.removeListener("myValueChanged", _onNewValue);
    });


    /**
     * @private
     *
     * Called whenever myService emits "myValueChanged" event
     */
    function _onNewValue (newValue) {
      console.log('new value:', newValue);
    }

  }

}());