/*
  * Route Filters
  * Filters for managing user access to application routes.
  */
  
  /*
  * Define Filters
  */
  
  /*
  * Filter: Check if a User is Logged In
  * If a user is not logged in and attempts to go to an authenticated route,
  * re-route them to the login screen.
  */
  
  checkUserLoggedIn = function(){
    if( !Meteor.loggingIn() && !Meteor.user() ) {
      Router.go('/login');
    } else {
      this.next();
    }
  }
  
  /*
  * Filter: Check if a User Exists
  * If a user is logged in and attempts to go to a public route, re-route
  * them to the main "logged in" screen.
  */
  
  userAuthenticated = function(){
    if( !Meteor.loggingIn() && Meteor.user() ){
      Router.go('/');
    } else {
      this.next();
    }
  }
  
  /*
  * Run Filters
  */
  
  Router.onBeforeAction(checkUserLoggedIn, {
    except: [
      'signup',
      'login',
      'recover-password',
      'reset-password'
    ]
  });
  
  Router.onBeforeAction(userAuthenticated, {
    only: [
      'signup',
      'login',
      'recover-password',
      'reset-password'
    ]
  });