// Copyright Epic Games, Inc. All Rights Reserved.

#include "LyraGameSettingRegistry.h"

#include "Engine/LocalPlayer.h"
#include "GameSettingCollection.h"
#include "HAL/Platform.h"
#include "LyraSettingsLocal.h"
#include "LyraSettingsShared.h"
#include "Player/LyraLocalPlayer.h"
#include "Templates/Casts.h"

DEFINE_LOG_CATEGORY(LogLyraGameSettingRegistry);

#define LOCTEXT_NAMESPACE "Lyra"

//--------------------------------------
// ULyraGameSettingRegistry
//--------------------------------------

ULyraGameSettingRegistry::ULyraGameSettingRegistry()
{
}

ULyraGameSettingRegistry* ULyraGameSettingRegistry::Get(ULyraLocalPlayer* InLocalPlayer)
{
	ULyraGameSettingRegistry* Registry = FindObject<ULyraGameSettingRegistry>(InLocalPlayer, TEXT("LyraGameSettingRegistry"), true);
	if (Registry == nullptr)
	{
		Registry = NewObject<ULyraGameSettingRegistry>(InLocalPlayer, TEXT("LyraGameSettingRegistry"));
		Registry->Initialize(InLocalPlayer);
	}

	return Registry;
}

bool ULyraGameSettingRegistry::IsFinishedInitializing() const
{
	if (Super::IsFinishedInitializing())
	{
		if (ULyraLocalPlayer* LocalPlayer = Cast<ULyraLocalPlayer>(OwningLocalPlayer))
		{
			if (LocalPlayer->GetSharedSettings() == nullptr)
			{
				return false;
			}
		}

		return true;
	}

	return false;
}

void ULyraGameSettingRegistry::OnInitialize(ULocalPlayer* InLocalPlayer)
{
	ULyraLocalPlayer* LyraLocalPlayer = Cast<ULyraLocalPlayer>(InLocalPlayer);

	VideoSettings = InitializeVideoSettings(LyraLocalPlayer);
	InitializeVideoSettings_FrameRates(VideoSettings, LyraLocalPlayer);
	RegisterSetting(VideoSettings);

	AudioSettings = InitializeAudioSettings(LyraLocalPlayer);
	RegisterSetting(AudioSettings);

	GameplaySettings = InitializeGameplaySettings(LyraLocalPlayer);
	RegisterSetting(GameplaySettings);

	MouseAndKeyboardSettings = InitializeMouseAndKeyboardSettings(LyraLocalPlayer);
	RegisterSetting(MouseAndKeyboardSettings);

	GamepadSettings = InitializeGamepadSettings(LyraLocalPlayer);
	RegisterSetting(GamepadSettings);
}

void ULyraGameSettingRegistry::SaveChanges()
{
	Super::SaveChanges();
	
	if (ULyraLocalPlayer* LocalPlayer = Cast<ULyraLocalPlayer>(OwningLocalPlayer))
	{
		// Game user settings need to be applied to handle things like resolution, this saves indirectly
		LocalPlayer->GetLocalSettings()->ApplySettings(false);
		
		LocalPlayer->GetSharedSettings()->ApplySettings();
		LocalPlayer->GetSharedSettings()->SaveSettings();
	}
}

#undef LOCTEXT_NAMESPACE