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

#pragma once

#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "UObject/Object.h"
#include "Engine/TextureDefines.h"
#include "CookerSettings.h"
#include "ASTCCompressionSettings.generated.h"

UENUM()
enum EASTCCompressionQuality
{
    ASTCCQ_Lowest  = 0 UMETA(DisplayName = "12x12"),
    ASTCCQ_Low     = 1 UMETA(DisplayName = "10x10"),
    ASTCCQ_Medium  = 2 UMETA(DisplayName = "8x8"),
    ASTCCQ_High    = 3 UMETA(DisplayName = "6x6"),
    ASTCCQ_Highest = 4 UMETA(DisplayName = "4x4"),
    ASTCCQ_MAX,
};

UENUM()
enum EASTCCompressionMaxSize
{
    ASTCMS_Lowest  = 0 UMETA(DisplayName = "256x256"),
    ASTCMS_Low     = 1 UMETA(DisplayName = "512x512"),
    ASTCMS_Medium  = 2 UMETA(DisplayName = "1024x1024"),
    ASTCMS_High    = 3 UMETA(DisplayName = "2048x2048"),
    ASTCMS_Highest = 4 UMETA(DisplayName = "4096x4096"),
    ASTCMS_MAX,
};

int32 UNREALED_API GetASTCCompressionMaxSize(EASTCCompressionMaxSize MaxSize);

USTRUCT()
struct UNREALED_API FASTCCompressionItem
{
    GENERATED_USTRUCT_BODY()

    FASTCCompressionItem(): CookLevel(EASTCCookLevel::ASTCCL_Medium),
                            Group(TEXTUREGROUP_World),
                            CompressionQuality(ASTCCQ_Medium),
                            CompressionMaxSize(ASTCMS_Medium)
    {
    }

    UPROPERTY()
    EASTCCookLevel CookLevel;

    UPROPERTY()
    TEnumAsByte<TextureGroup> Group;

    UPROPERTY()
    TEnumAsByte<EASTCCompressionQuality> CompressionQuality;

    UPROPERTY()
    TEnumAsByte<EASTCCompressionMaxSize> CompressionMaxSize;
};

UCLASS(Config = ASTCCompressionSettings, defaultconfig)
class UNREALED_API UASTCCompressionSettings: public UObject
{
    GENERATED_UCLASS_BODY()

public:
    static TEnumAsByte<TextureGroup> ASTCGroups[];

    static int ASTCGroupNums;

    static UASTCCompressionSettings* ASTCCompressionSettingsSingleton;

    static UASTCCompressionSettings* GetSingleton();

    static FASTCCompressionItem GetASTCCompressionItem(TextureGroup Group);

    static EASTCCookLevel CookLevel;

    static FString CookLevelStr;

    static void SetCookLevel(EASTCCookLevel CookLevel);

    static EASTCCookLevel GetCookLevel();

    static FString GetCookLevelStr();

    UPROPERTY(EditAnywhere, Config, Category = "ASTC Compression Settings")
    TArray<FASTCCompressionItem> ASTCCompressionGroups;
};