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

#include "EditorViewportLayoutOnePane.h"
#include "Widgets/DeclarativeSyntaxSupport.h"
#include "Widgets/SBoxPanel.h"
#include "Framework/Docking/LayoutService.h"
#include "ShowFlags.h"
#include "Editor.h"
#include "Misc/ConfigCacheIni.h"
#include "Modules/ModuleManager.h"
#include "Framework/Application/SlateApplication.h"

TSharedRef<SWidget> FEditorViewportLayoutOnePane::MakeViewportLayout(TFunction<TSharedRef<SEditorViewport>(void)>& Func, const FString& LayoutString)
{
    FString SpecificLayoutString = GetTypeSpecificLayoutString(LayoutString);

    FEngineShowFlags OrthoShowFlags(ESFIM_Editor);
    ApplyViewMode(VMI_BrushWireframe, false, OrthoShowFlags);

    FEngineShowFlags PerspectiveShowFlags(ESFIM_Editor);
    ApplyViewMode(VMI_Lit, true, PerspectiveShowFlags);

    FString ViewportKey, ViewportType;

    if (!SpecificLayoutString.IsEmpty())
    {
        const FString& IniSection = FLayoutSaveRestore::GetAdditionalLayoutConfigIni();

        ViewportKey               = SpecificLayoutString + TEXT(".Viewport0");
        GConfig->GetString(*IniSection, *(ViewportKey + TEXT(".TypeWithinLayout")), ViewportType, GEditorPerProjectIni);
    }

    // Set up the viewport
    FAssetEditorViewportConstructionArgs Args;
    Args.ParentLayout                                = AsShared();
    Args.bRealtime                                   = !FPlatformMisc::IsRemoteSession();
    Args.ViewportType                                = LVT_Perspective;
    TSharedRef<IEditorViewportLayoutEntity> Viewport = FactoryViewport(Func, *ViewportType, Args);

    ViewportBox =
        SNew(SHorizontalBox) + SHorizontalBox::Slot()
                                   [Viewport->AsWidget()];

    Viewports.Add(*ViewportKey, Viewport);

    return ViewportBox.ToSharedRef();
}