app.controller('EventSignupController', function ($scope, $routeParams, EventService, AuthService) {
  // Load the selected event with firebase through the eventservice
  $scope.selectedEvent = EventService.events.get($routeParams.eventId);

  // get user settings
  $scope.user =  AuthService.user;
  $scope.signedIn = AuthService.signedIn;

  // Message functionality
  $scope.posts = EventService.posts.all($scope.selectedEvent.$id);

  $scope.post = {
    message: ''
  };
  $scope.addPost = function (){
    $scope.post.creator = $scope.user.profile.username;
    $scope.post.creatorUID = $scope.user.uid;
    EventService.posts.createPost($scope.selectedEvent.$id, $scope.post);
  };

  $scope.deletePost = function(post){
    EventService.posts.deletePost($scope.selectedEvent.$id, post);
    // workaround for eventService bug:
    // $scope.posts.$remove(post);
  };
});