#pragma once

#include "CoreMinimal.h"
#include "WingServer.h"
#include "WingHandler.h"
#include "WingUtils.h"
#include "Materials/MaterialFunction.h"
#include "Factories/MaterialFunctionFactoryNew.h"
#include "WingPackageMaker.h"
#include "MaterialFunction_Create.generated.h"


// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------

UCLASS()
class UWing_MaterialFunction_Create : public UObject, public IWingHandler
{
	GENERATED_BODY()

public:
	UPROPERTY(meta=(Description="Full asset path for the new material function (e.g. '/Game/Materials/MF_MyFunc')"))
	FString AssetPath;

	UPROPERTY(meta=(Optional, Description="Description for the material function"))
	FString Description;

	virtual FString GetDescription() const override
	{
		return TEXT("Create a new UMaterialFunction asset with an optional description.");
	}

	virtual void Handle() override
	{
		WingPackageMaker Maker(AssetPath);
		if (!Maker.Ok()) return;

		// Create via IAssetTools + factory.
		UMaterialFunction* MF = Maker.CreateAsset<UMaterialFunction, UMaterialFunctionFactoryNew>();
		if (!MF) return;

		// Set optional description.
		if (!Description.IsEmpty())
			MF->Description = Description;

		UWingServer::Printf(TEXT("Created %s\n"), *MF->GetPathName());
	}
};