// VRM4U Copyright (c) 2021-2024 Haruyoshi Yamamoto. This software is released under the MIT License.

#pragma once

#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "UObject/Object.h"
#include "Factories/ImportSettings.h"
#include "VrmConvert.h"
#include "Vrm1LicenseObject.h"

#include "VrmImportUI.generated.h"

DECLARE_DELEGATE(FOnResolveFbxReImport);

UCLASS(config=EditorPerProjectUserSettings, AutoExpandCategories=(FTransform), HideCategories=Object, MinimalAPI)
class UVrmImportUI : public UObject, public IImportSettingsParser
{
	GENERATED_UCLASS_BODY()

public:
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Thumbnail"))
	UTexture2D *Thumbnail;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "VRM Title / Author"))
	FString TitleAuthor;

	/** for Mobile. Import root bone only */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "**UE5** UEFN mode"))
	bool bUEFN = false;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "**UE4** RetargetPose A-pose(Off to T-pose)"))
	bool bAPoseRetarget = true;

	/** for Mobile. Import root bone only */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "**mobile** Reduce bonemap<=75"))
	bool bMobileBone = false;

	/** Materal Type */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Mesh)
	EVRMImportMaterialType MaterialType;

#if UE_VERSION_OLDER_THAN(5,2,0)
	static const bool VRM4U_UseUE5Mat = false;
#else
	static const bool VRM4U_UseUE5Mat = true;
#endif

	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Use UE5 Material"))
	bool bUseUE5Material = VRM4U_UseUE5Mat;

	/** Outline Material*/
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "GenerateOutlineMaterial"))
	bool bGenerateOutlineMaterial = true;

	/** Force Override */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Force Override (as New Asset)"))
	bool bForceOverride = false;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Model scale"))
	float ModelScale = 1.0f;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Animation Translate scale"))
	float AnimationTranslateScale = 1.0f;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Animation Play Rate Scale"))
	float PlayRateScale = 1.0f;

	/** Remove RootBone Rotation */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Remove RootBone Rotation"))
	bool bRemoveRootBoneRotation = true;

	/** Remove RootBone Position */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Remove RootBone Position"))
	bool bRemoveRootBonePosition = false;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "VRM10 Convert to Restpose from Bindpose"))
	bool bVrm10UseBindToRestPose = true;

	/** Remove Local Rotation for VRM10 */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "VRM10 Remove Local Rotation"))
	bool bVrm10RemoveLocalRotation = false;

	/** Use Bindpose for VRM10 */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "VRM10 Bindpose"))
	bool bVrm10Bindpose = false;

	/** Force Original Bone Name */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Force original bone name"))
	bool bForceOriginalBoneName = false;

		/** Duplicate mesh and renamed humanoid bone */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName= "Generate renamed humanoid mesh"))
	bool bGenerateHumanoidRenamedMesh = false;

	/** Add IK Bone */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Generate IK Bone"))
	bool bGenerateIKBone = false;

	/** Add RigIK asset*/
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Generate RigIK Asset"))
	bool bGenerateRigIK = true;

	/** Remove Physics asset */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "No physics asset"))
	bool bSkipPhysics = false;

	/** Remove Retargeter asset */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "No Retargeter asset"))
	bool bSkipRetargeter = false;

	/** Remove MorphTarget */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "No MorphTarget"))
	bool bSkipMorphTarget = false;

	/** Use MorphTarget Normal */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Eable MorphTarget Normal(TangentZDelta)"))
	bool bEnableMorphTargetNormal = false;

#if UE_VERSION_OLDER_THAN(4,26,0)
	static const bool VRM4U_UseBC7 = false;
#else
	static const bool VRM4U_UseBC7 = true;
#endif


	/** Force Original MorphTarget Name Mode */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Force original morphtarget name"))
	bool bForceOriginalMorphTargetName = false;

	/** Use Strict MorphTarget Name Mode */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Remove BlendShapeGroup prefix for old VRM file"))
	bool bRemoveBlendShapeGroupPrefix = false;

	/** Use Opaque insted of translucent */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Force Opaque"))
	bool bForceOpaque = false;

	/** Use TwoSided */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Force TwoSided"))
	bool bForceTwoSided = false;

	/** Save as single uasset file */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "Single uasset file"))
	bool bSingleUAssetFile = false;

	/** Use GridTexture by Default */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Texture] Use DummyGrid by DefaultBaseTexture"))
	bool bDefaultGridTextureMode = false;

	/** Use BC7 */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Texture] Use BC7 for BaseTexture"))
	bool bBC7Mode = VRM4U_UseBC7;

	/** Generate mipmap (be careful of MatCap texture)*/
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Texture] Generate Mipmap"))
	bool bMipmapGenerateMode = false;

	/** Merge material using same parameter */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Optimize] Merge material"))
	bool bMergeMaterial = true;

	/** Merge primitives using same material */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Optimize] Merge primitive"))
	bool bMergePrimitive = false;

	/** Use optimized MaterialInstance */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Optimize] use opt material"))
	bool bOptimizeMaterial = true;

	/** Remove unused vertex */
	//UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Optimize] remove unused vertex"))
	bool bOptimizeVertex = false;

	/** Remove degenerate triangles */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Optimize] remove degenerate triangles"))
	bool bRemoveDegenerateTriangles = false;

	/** BoneWeight influence */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Optimize] Bone Weight Influence Num"))
	int BoneWeightInfluenceNum = 8;

	/** Remove bone has no mesh */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Optimize] Remove bone used DCC tool"))
	bool bSimpleRoot = true;

	/** Remove bone has no mesh */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Optimize] Use ActiveBone List"))
	bool bActiveBone = true;

	//UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName="Delete bone without mesh"))
	bool bSkipNoMeshBone = false;

	/** for DEBUG. Ignore Validation */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Debug] Ignore VRM Validataion"))
	bool bIgnoreVRMValidation = false;

	/** for DEBUG. Import root bone only */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Debug] One bone only"))
	bool bDebugOneBone = false;

	/** for DEBUG. No mesh. Bone only */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Debug] No Mesh"))
	bool bDebugNoMesh = false;

	/** for DEBUG. No mesh. Bone only */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, meta = (ImportType = "StaticMesh|SkeletalMesh", DisplayName = "[Debug] No Material"))
	bool bDebugNoMaterial = false;

	/** Skeleton to use for imported asset. When importing a mesh, leaving this as "None" will create a new skeleton. When importing an animation this MUST be specified to import the asset. */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category=Mesh, meta=(ImportType="SkeletalMesh"))
	class USkeleton* Skeleton;

	//
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "VRM1_License")
	TArray<FLicenseBoolDataPair> LicenseBool;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "VRM1_License")
	TArray<FLicenseStringDataPair> LicenseString;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "VRM1_License")
	TArray<FLicenseStringDataArray> LicenseStringArray;

	//
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "License_Personation/CharacterizationPermission")
		FString allowedUserName;
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "License_Personation/CharacterizationPermission")
		FString violentUsageName;
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "License_Personation/CharacterizationPermission")
		FString sexualUsageName;
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "License_Personation/CharacterizationPermission")
		FString commercialUsageName;
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "License_Personation/CharacterizationPermission")
		FString otherPermissionUrl;
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "License_Redistribution/ModificationsLicense")
		FString licenseName;
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "License_Redistribution/ModificationsLicense")
		FString otherLicenseUrl;

private:
	UPROPERTY()
	FImportOptionData data;
public:
	const FImportOptionData *GenerateOptionData();

	UFUNCTION(BlueprintCallable, Category = Miscellaneous)
	void ResetToDefault();

	//virtual bool CanEditChange(const FProperty* InProperty) const override;

	/** IImportSettings Interface */
	virtual void ParseFromJson(TSharedRef<class FJsonObject> ImportSettingsJson) override;

	/* Whether this UI is construct for a reimport */
	bool bIsReimport;
};