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

#pragma once

#include "CoreMinimal.h"
#include "UObject/Object.h"
#include "GameFramework/Actor.h"
#include "Input/DragAndDrop.h"
#include "Editor.h"
#include "UObject/UObjectIterator.h"
#include "UObject/PropertyPortFlags.h"
#include "Exporters/Exporter.h"
#include "UnrealExporter.h"

class FExportTextDragDropOp: public FDragDropOperation
{
public:
    DRAG_DROP_OPERATOR_TYPE(FExportTextDragDropOp, FDragDropOperation)

    FString ActorExportText;
    int32 NumActors;

    /** The widget decorator to use */
    // virtual TSharedPtr<SWidget> GetDefaultDecorator() const override
    //{

    //}

    static TSharedRef<FExportTextDragDropOp> New(const TArray<AActor*>& InActors)
    {
        TSharedRef<FExportTextDragDropOp> Operation = MakeShareable(new FExportTextDragDropOp);

        for (int32 i = 0; i < InActors.Num(); i++)
        {
            AActor* Actor = InActors[i];

            GEditor->SelectActor(Actor, true, true);
        }

        FStringOutputDevice Ar;
        const FSelectedActorExportObjectInnerContext Context;
        UExporter::ExportToOutputDevice(&Context, GWorld, NULL, Ar, TEXT("copy"), 0, PPF_DeepCompareInstances | PPF_ExportsNotFullyQualified);
        Operation->ActorExportText = Ar;
        Operation->NumActors       = InActors.Num();

        Operation->Construct();

        return Operation;
    }
};