// Copyright Ralpha Team. All Rights Reserved.

#include "RalphaEditorStyle.h"
#include "Styling/SlateStyleRegistry.h"
#include "Framework/Application/SlateApplication.h"
#include "Slate/SlateGameResources.h"
#include "Interfaces/IPluginManager.h"
#include "Styling/SlateStyleMacros.h"

#define RootToContentDir Style->RootToContentDir

TSharedPtr<FSlateStyleSet> FRalphaEditorStyle::StyleInstance = nullptr;

void FRalphaEditorStyle::Initialize()
{
	if (!StyleInstance.IsValid())
	{
		StyleInstance = Create();
		FSlateStyleRegistry::RegisterSlateStyle(*StyleInstance);
	}
}

void FRalphaEditorStyle::Shutdown()
{
	FSlateStyleRegistry::UnRegisterSlateStyle(*StyleInstance);
	ensure(StyleInstance.IsUnique());
	StyleInstance.Reset();
}

FName FRalphaEditorStyle::GetStyleSetName()
{
	static FName StyleSetName(TEXT("RalphaEditorStyle"));
	return StyleSetName;
}

const ISlateStyle& FRalphaEditorStyle::Get()
{
	return *StyleInstance;
}

void FRalphaEditorStyle::ReloadTextures()
{
	if (FSlateApplication::IsInitialized())
	{
		FSlateApplication::Get().GetRenderer()->ReloadTextureResources();
	}
}

TSharedRef<FSlateStyleSet> FRalphaEditorStyle::Create()
{
	TSharedRef<FSlateStyleSet> Style = MakeShareable(new FSlateStyleSet("RalphaEditorStyle"));
	Style->SetContentRoot(IPluginManager::Get().FindPlugin("RalphaPlugin")->GetBaseDir() / TEXT("Resources"));

	Style->Set("Ralpha.StartServer", new IMAGE_BRUSH_SVG(TEXT("Icon20"), FVector2D(20.0f, 20.0f)));

	return Style;
}

#undef RootToContentDir