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

#pragma once

#include "CoreMinimal.h"
#include "InputCoreTypes.h"
#include "Widgets/DeclarativeSyntaxSupport.h"
#include "Input/Reply.h"
#include "Widgets/SCompoundWidget.h"
#include "Widgets/SWindow.h"
#include "Exporters/FbxExportOption.h"

class SButton;

class SFbxExportOptionsWindow: public SCompoundWidget
{
public:
    SLATE_BEGIN_ARGS(SFbxExportOptionsWindow)
        : _ExportOptions(nullptr), _WidgetWindow(), _FullPath(), _BatchMode()
    {}

    SLATE_ARGUMENT(UFbxExportOption*, ExportOptions)
    SLATE_ARGUMENT(TSharedPtr<SWindow>, WidgetWindow)
    SLATE_ARGUMENT(FText, FullPath)
    SLATE_ARGUMENT(bool, BatchMode)
    SLATE_END_ARGS()

public:
    void Construct(const FArguments& InArgs);
    virtual bool SupportsKeyboardFocus() const override { return true; }

    FReply OnExport()
    {
        bShouldExport = true;
        if (WidgetWindow.IsValid())
        {
            WidgetWindow.Pin()->RequestDestroyWindow();
        }
        return FReply::Handled();
    }

    FReply OnExportAll()
    {
        bShouldExportAll = true;
        return OnExport();
    }

    FReply OnCancel()
    {
        bShouldExport    = false;
        bShouldExportAll = false;
        if (WidgetWindow.IsValid())
        {
            WidgetWindow.Pin()->RequestDestroyWindow();
        }
        return FReply::Handled();
    }

    virtual FReply OnKeyDown(const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent) override
    {
        if (InKeyEvent.GetKey() == EKeys::Escape)
        {
            return OnCancel();
        }

        return FReply::Unhandled();
    }

    bool ShouldExport() const
    {
        return bShouldExport;
    }

    bool ShouldExportAll() const
    {
        return bShouldExportAll;
    }

    SFbxExportOptionsWindow()
        : ExportOptions(nullptr), bShouldExport(false), bShouldExportAll(false)
    {}

private:
    FReply OnResetToDefaultClick() const;

private:
    UFbxExportOption* ExportOptions;
    TSharedPtr<class IDetailsView> DetailsView;
    TWeakPtr<SWindow> WidgetWindow;
    TSharedPtr<SButton> ImportButton;
    bool bShouldExport;
    bool bShouldExportAll;
};