public class WelcomeContext : MVCSContext
    {
        public WelcomeContext(MonoBehaviour view)
            :base(view)
        {

        }

        public WelcomeContext(MonoBehaviour view, ContextStartupFlags flags)
            :base(view, flags)
        {

        }

        protected override void addCoreComponents()
        {
            base.addCoreComponents();
            injectionBinder.Unbind<ICommandBinder>();
            injectionBinder.Bind<ICommandBinder>().To<SignalCommandBinder>().ToSingleton();
        }

        public override IContext Start()
        {
            base.Start();
            InitialWelcomeSignal signal = injectionBinder.GetInstance<InitialWelcomeSignal>() as InitialWelcomeSignal;
            signal.Dispatch();
            return this;
        }

        protected override void mapBindings()
        {
            App42API.Initialize(GameSettings.App42ClientApiKey, GameSettings.App42ClientSecretKey);
            var app42userService = App42API.BuildUserService();
            var app42socialService = App42API.BuildSocialService();
            var app42storageService = App42API.BuildStorageService();

            injectionBinder.Bind<UserService>().To(app42userService).CrossContext();
            injectionBinder.Bind<SocialService>().To(app42socialService);
            injectionBinder.Bind<StorageService>().To(app42storageService);
            injectionBinder.Bind<ISceneTransition>().To<GoTo>().ToSingleton().CrossContext();
            injectionBinder.Bind<IErrorHandler>().To<App42ErrorHandler>();
            injectionBinder.Bind<ValidationUserCredentialsSignal>().ToSingleton();
            injectionBinder.Bind<MyWorldTraveler.Social.User>().ToSingleton().CrossContext();

            injectionBinder.Bind<IUserAuthenticationService>()
                .To<UserServiceAdapter>()
                .ToName(ServiceType.App42)
                .ToSingleton();

            injectionBinder.Bind<IAuthenticatable>()
                .To<App42Authentication>()
                .ToName(ServiceType.App42)
                .ToSingleton();

            injectionBinder.Bind<IAuthenticatable>()
                .To<FacebookAuthentication>()
                .ToName(ServiceType.Facebook)
                .ToSingleton();

            injectionBinder.Bind<IUserAction>()
                .To<UserActionAdapter>()
                .ToName(ServiceType.App42)
                .ToSingleton();


            injectionBinder.Bind<IServiceCallback>()
                .To<App42LoginCallback>()
                .ToName(ServiceCallback.Login);

            injectionBinder.Bind<IServiceCallback>()
                .To<App42SignUpCallback>()
                .ToName(ServiceCallback.SignUp);

            injectionBinder.Bind<Credentials>()
                .To<App42Credentials>()
                .ToName(CredentialsFor.App42)
                .ToSingleton();

            injectionBinder.Bind<Credentials>()
                .To<FacebookCredentials>()
                .ToName(CredentialsFor.Facebook)
                .ToSingleton();

            injectionBinder.Bind<FiniteStateMachine<View>>()
                .To<MenuSystem>()
                .ToName(FSM.UI)
                .ToSingleton()
                .CrossContext();

            injectionBinder.Bind<FacebookProfileGottenSignal>().ToSingleton();
            injectionBinder.Bind<FacebookUserLinkedSignal>().ToSingleton();

            mediationBinder.Bind<WelcomeView>().To<WelcomeMediator>();
            mediationBinder.Bind<LoginView>().To<LoginMediator>();
            mediationBinder.Bind<SignUpView>().To<SignUpMediator>();
            mediationBinder.Bind<InformationPopupView>().To<InformationPopupMediator>();

            commandBinder.Bind<InitialWelcomeSignal>().To<InitialWelcomeCommand>().Once();
            commandBinder.Bind<NavigateToMainSceneSignal>().To<NavigateToMainSceneCommand>();
            commandBinder.Bind<CheckConnectionSignal>().To<CheckConnectionCommand>();
            commandBinder.Bind<LoginSignal>().InSequence()
                .To<ValidateUsernameCommand>()
                .To<ValidateEmailCommand>()
                .To<ValidatePasswordCommand>()
                .To<LoginCommand>();

            commandBinder.Bind<SubmitSignal>().InSequence()
                .To<ValidateUsernameCommand>()
                .To<ValidateEmailCommand>()
                .To<ValidatePasswordCommand>()
                .To<SignUpCommand>();

            commandBinder.Bind<CheckAuthenticationSignal>().To<CheckAuthenticationCommand>();
            commandBinder.Bind<InitFacebookSignal>().To<InitFacebookCommand>();
            commandBinder.Bind<PushViewSignal>().To<PushViewCommand>();
            commandBinder.Bind<PopViewSignal>().To<PopViewCommand>();
            commandBinder.Bind<LinkAndStoreFacebookUserSignal>().To<LinkAndStoreFacebookUserCommand>();
            commandBinder.Bind<LinkUserToFacebookSignal>().To<LinkUserToFacebookCommand>();
            commandBinder.Bind<GetFacebookProfileSignal>().To<GetFacebookProfileCommand>();
            commandBinder.Bind<SaveOrUpdateDocumentByKeyValueSignal>().To<SaveOrUpdateDocumentByKeyValueCommand>();

            injectionBinder.Bind<ConnectionSignal>().ToSingleton();
            injectionBinder.Bind<SignUpFailSignal>().ToSingleton();
            injectionBinder.Bind<ShowInformationSignal>().ToSingleton();
            injectionBinder.Bind<UserLoggedInResultSignal>().ToSingleton();
            injectionBinder.Bind<LoadProfilePictureSignal>().ToSingleton();
            injectionBinder.Bind<FacebookInitializedSignal>().ToSingleton();
        }