// Fill out your copyright notice in the Description page of Project Settings.

#include "EleriAssetCategory.h"

#include "AssetToolsModule.h"
#include "IAssetTools.h"
#include "Internationalization/Text.h"
#include "Modules/ModuleManager.h"

#define LOCTEXT_NAMESPACE "EleriAssetCategory"

namespace EleriAssetCategory
{
	const FAssetCategoryPath& Get()
	{
		// A function-local static rather than a namespace-scope global: LOCTEXT has to run once the
		// localization system is up, which this module's static initialisers cannot count on.
		static const FAssetCategoryPath Category(LOCTEXT("Category", "Eleri"));
		return Category;
	}

	uint32 GetLegacyCategoryBit()
	{
		// The new Content Browser places a factory by the category path of the asset definition behind the
		// class it supports. The older one still files the Add menu by an EAssetTypeCategories bitmask, and
		// a bit for a category of our own only exists once someone has registered it. Doing that here, once
		// and lazily, is what keeps the two paths pointing at the same entry instead of at two nearly
		// identical ones.
		static const uint32 Bit = []()
		{
			IAssetTools& AssetTools = FModuleManager::LoadModuleChecked<FAssetToolsModule>(TEXT("AssetTools")).Get();

			// The key the engine groups by is the source string of the path's first entry rather than the
			// localized one, so an editor running in another language still lands in the same category.
			const FAssetCategoryPath& Category = Get();
			return (uint32)AssetTools.RegisterAdvancedAssetCategory(
				FName(*FTextInspector::GetSourceString(Category.GetCategoryText())),
				Category.GetCategoryText());
		}();

		return Bit;
	}
}

#undef LOCTEXT_NAMESPACE