// Reglages par onglets, et entree Settings de l'ecran titre (entre Mod Manager et Donate).
//
// Les lignes existent deja dans MainMenu.SettingsScrollBox (cases et curseurs du Blueprint).
// Ce sous-systeme ne les recree pas : il les montre ou les cache selon l'onglet.
// General, Audio, Video, Keyboard (la liste des touches), Lewd, puis Misc.
// Aucun Blueprint n'est modifie.

#pragma once

#include "CoreMinimal.h"
#include "Containers/Ticker.h"
#include "Subsystems/GameInstanceSubsystem.h"
#include "LPSettingsSubsystem.generated.h"

class UButton;
class UCanvasPanel;
class UHorizontalBox;
class UNativeWidgetHost;
class UScrollBox;
class UTextBlock;
class UVerticalBox;
class UWidget;

UCLASS()
class LIFEPLAY_API ULPSettingsSubsystem : public UGameInstanceSubsystem
{
	GENERATED_BODY()

public:
	virtual void Initialize(FSubsystemCollectionBase& Collection) override;
	virtual void Deinitialize() override;

	UFUNCTION()
	void ShowAudio();
	UFUNCTION()
	void ShowVideo();
	UFUNCTION()
	void ShowLewd();
	UFUNCTION()
	void ShowGeneral();
	UFUNCTION()
	void ShowKeyboard();
	UFUNCTION()
	void ShowMisc();

	UFUNCTION()
	void OpenSettings();

private:
	bool Tick(float DeltaTime);
	void PlaceSettingsButton();
	void EnsureTabs(UScrollBox* Scroll);
	void SelectTab(int32 Index);
	void ApplyRows();

	FTSTicker::FDelegateHandle TickHandle;
	int32 ActiveTab = 0;
	int32 LastChildCount = -1;
	bool bKeyboardPage = false;
	bool bControlsHardened = false;

	TWeakObjectPtr<UButton> SourceSettings;
	TWeakObjectPtr<UVerticalBox> OrderedMenu;
	TWeakObjectPtr<UScrollBox> SettingsList;
	TWeakObjectPtr<UHorizontalBox> TabBar;
	TWeakObjectPtr<UNativeWidgetHost> KeyboardHost;
	TArray<TWeakObjectPtr<UTextBlock>> TabLabels;
};