class BaseModalListPopupTemplateClassifier extends inkVirtualItemTemplateClassifier
{

	public virtual function ClassifyItem( data : Variant ) : Uint32
	{
		return 0;
	}

}

class BaseModalListPopupGameController extends inkGameController
{
	protected editable var m_content : inkWidgetRef;
	protected var m_listController : weak< inkVirtualListController >;
	protected var m_playerPuppet : weak< GameObject >;
	protected var m_popupData : inkGameNotificationData;
	protected var m_timeDilationProfile : String;
	default m_timeDilationProfile = "radialMenu";
	protected var m_canPlaySwitchAnimation : Bool;
	default m_canPlaySwitchAnimation = false;
	private var m_templateClassifier : BaseModalListPopupTemplateClassifier;
	private var m_systemRequestsHandler : weak< inkISystemRequestsHandler >;
	private var m_switchAnimProxy : inkAnimProxy;
	private var m_inoutTransitionAnimProxy : inkAnimProxy;
	private var m_isInMenuCallbackID : CallbackHandle;
	private const var c_scrollInputThreshold : Float;
	default c_scrollInputThreshold = 0.75f;
	private var m_firstInit : Bool;

	protected virtual function SetupData() {}

	protected virtual function SetupTimeModifierConfig() {}

	protected virtual function SetupVirtualList() {}

	protected virtual function CleanVirtualList() {}

	protected virtual function Activate() {}

	protected virtual function VirtualListReady() {}

	protected virtual function Select( previous : inkVirtualCompoundItemController, next : inkVirtualCompoundItemController ) {}

	protected virtual function OnClose() {}

	protected event OnInitialize()
	{
		m_popupData = ( ( inkGameNotificationData )( GetRootWidget().GetUserData( 'inkGameNotificationData' ) ) );
		m_systemRequestsHandler = GetSystemRequestsHandler();
		SetupTimeModifierConfig();
		SetTimeDilatation( true );
		BaseSetupVirtualList();
		m_inoutTransitionAnimProxy = PlayLibraryAnimation( 'fadeIn' );
		m_inoutTransitionAnimProxy.RegisterToCallback( inkanimEventType.OnFinish, this, 'OnShowAnimFinished' );
		PopupStateUtils.SetBackgroundBlurBlendTime( this, 0.1 );
	}

	protected event OnShowAnimFinished( proxy : inkAnimProxy ) {}

	protected event OnUninitialize()
	{
		SendPSMRadialCloseRequest();
		SetTimeDilatation( false );
		CleanVirtualList();
		m_canPlaySwitchAnimation = false;
	}

	protected event OnPlayerAttach( playerPuppet : GameObject )
	{
		var uiSystem : UISystem;
		var playerControlledObject : GameObject;
		var uiSystemBB : IBlackboard;
		uiSystem = GameInstance.GetUISystem( playerPuppet.GetGame() );
		uiSystem.PushGameContext( UIGameContext.ModalPopup );
		uiSystem.RequestNewVisualState( 'inkModalPopupState' );
		m_playerPuppet = playerPuppet;
		playerControlledObject = GetPlayerControlledObject();
		SetupData();
		playerControlledObject.RegisterInputListener( this, 'popup_moveUp_left_stick_up' );
		playerControlledObject.RegisterInputListener( this, 'popup_moveUp_left_stick_down' );
		playerControlledObject.RegisterInputListener( this, 'popup_moveDown' );
		playerControlledObject.RegisterInputListener( this, 'popup_moveUp' );
		playerControlledObject.RegisterInputListener( this, 'OpenPauseMenu' );
		playerControlledObject.RegisterInputListener( this, 'proceed' );
		playerControlledObject.RegisterInputListener( this, 'cancel' );
		uiSystemBB = GetBlackboardSystem().Get( GetAllBlackboardDefs().UI_System );
		m_isInMenuCallbackID = uiSystemBB.RegisterDelayedListenerBool( GetAllBlackboardDefs().UI_System.IsInMenu, this, 'OnIsInMenuChanged' );
	}

	protected event OnPlayerDetach( playerPuppet : GameObject )
	{
		var uiSystemBB : IBlackboard;
		if( m_isInMenuCallbackID )
		{
			uiSystemBB = GetBlackboardSystem().Get( GetAllBlackboardDefs().UI_System );
			uiSystemBB.UnregisterDelayedListener( GetAllBlackboardDefs().UI_System.IsInMenu, m_isInMenuCallbackID );
		}
		GetPlayerControlledObject().UnregisterInputListener( this );
	}

	protected event OnIsInMenuChanged( param : Bool )
	{
		if( param )
		{
			Close();
		}
	}

	protected event OnAction( action : ListenerAction, consumer : ListenerActionConsumer )
	{
		var actionName : CName;
		var actionType : gameinputActionType;
		actionName = ListenerAction.GetName( action );
		actionType = ListenerAction.GetType( action );
		if( actionType == gameinputActionType.BUTTON_PRESSED && actionName == 'OpenPauseMenu' )
		{
			ListenerActionConsumer.DontSendReleaseEvent( consumer );
		}
		if( m_inoutTransitionAnimProxy && m_inoutTransitionAnimProxy.IsValid() )
		{
			return true;
		}
		if( actionType == gameinputActionType.REPEAT )
		{
			switch( actionName )
			{
				case 'popup_moveUp':
					ScrollPrior();
				break;
				case 'popup_moveDown':
					ScrollNext();
				break;
				case 'popup_moveUp_left_stick_up':
					ScrollPrior();
				break;
				case 'popup_moveUp_left_stick_down':
					ScrollNext();
				break;
			}
		}
		else if( actionType == gameinputActionType.BUTTON_RELEASED && actionName == 'proceed' )
		{
			Activate();
		}
		else if( actionType == gameinputActionType.BUTTON_PRESSED )
		{
			switch( actionName )
			{
				case 'proceed':
					Activate();
				break;
				case 'popup_moveUp':
					ScrollPrior();
				break;
				case 'popup_moveDown':
					ScrollNext();
				break;
				case 'popup_moveUp_left_stick_up':
					ScrollPrior();
				break;
				case 'popup_moveUp_left_stick_down':
					ScrollNext();
				break;
				case 'OpenPauseMenu':
					Close();
				break;
				case 'cancel':
					Close();
				break;
			}
		}
	}

	protected event OnItemSelected( previous : inkVirtualCompoundItemController, next : inkVirtualCompoundItemController )
	{
		Select( previous, next );
		if( m_switchAnimProxy )
		{
			m_switchAnimProxy.Stop();
			m_switchAnimProxy = NULL;
		}
		if( m_canPlaySwitchAnimation )
		{
			m_switchAnimProxy = PlayLibraryAnimation( 'switch' );
		}
	}

	private function BaseSetupVirtualList()
	{
		m_templateClassifier = new BaseModalListPopupTemplateClassifier;
		m_listController = ( ( inkVirtualListController )( inkWidgetRef.GetControllerByType( m_content, 'inkVirtualListController' ) ) );
		m_listController.SetClassifier( m_templateClassifier );
		m_listController.RegisterToCallback( 'OnItemSelected', this, 'OnItemSelected' );
		m_listController.RegisterToCallback( 'OnAllElementsSpawned', this, 'OnAllElementsSpawned' );
		m_firstInit = true;
		SetupVirtualList();
	}

	protected event OnAllElementsSpawned()
	{
		if( m_firstInit )
		{
			m_firstInit = false;
			m_listController.SelectItem( 0 );
			VirtualListReady();
		}
	}

	private function HandleScroll( axisData : Float )
	{
		if( AbsF( axisData ) >= c_scrollInputThreshold )
		{
			if( axisData > 0.0 )
			{
				ScrollNext();
			}
			else
			{
				ScrollPrior();
			}
		}
	}

	private function ScrollNext()
	{
		if( m_listController )
		{
			m_listController.Navigate( inkDiscreteNavigationDirection.Down );
		}
	}

	private function ScrollPrior()
	{
		if( m_listController )
		{
			m_listController.Navigate( inkDiscreteNavigationDirection.Up );
		}
	}

	protected function Close()
	{
		m_inoutTransitionAnimProxy = PlayLibraryAnimation( 'fadeOut' );
		m_inoutTransitionAnimProxy.RegisterToCallback( inkanimEventType.OnFinish, this, 'OnHideAnimFinished' );
		OnClose();
	}

	private function SendPSMRadialCloseRequest()
	{
		var psmEvent : PSMPostponedParameterBool;
		psmEvent = new PSMPostponedParameterBool;
		psmEvent.id = 'RadialWheelCloseRequest';
		psmEvent.value = true;
		m_playerPuppet.QueueEvent( psmEvent );
	}

	protected event OnHideAnimFinished( proxy : inkAnimProxy )
	{
		SetTimeDilatation( false );
		m_popupData.token.TriggerCallback( m_popupData );
	}

	protected function SetTimeDilatation( enable : Bool )
	{
		var uiSystem : UISystem;
		uiSystem = GameInstance.GetUISystem( m_playerPuppet.GetGame() );
		if( enable )
		{
			TimeDilationHelper.SetTimeDilationWithProfile( GetPlayerControlledObject(), m_timeDilationProfile, true, true );
			uiSystem.PushGameContext( UIGameContext.ModalPopup );
			uiSystem.RequestNewVisualState( 'inkModalPopupState' );
			PopupStateUtils.SetBackgroundBlur( this, true );
		}
		else
		{
			TimeDilationHelper.SetTimeDilationWithProfile( GetPlayerControlledObject(), m_timeDilationProfile, false, false );
			uiSystem.PopGameContext( UIGameContext.ModalPopup );
			uiSystem.RestorePreviousVisualState( 'inkModalPopupState' );
			PopupStateUtils.SetBackgroundBlur( this, false );
		}
	}

}