/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

#pragma once

#include <cstdint>
#include <algorithm>
#undef max

namespace  openVulkanoCpp
{
	class EngineConfiguration
	{
	private:
		EngineConfiguration() = default;
		~EngineConfiguration() = default;

		uint32_t numThreads = 1;
		std::array<float, 4> frameBufferClearColor = { 0.39f, 0.58f, 0.93f, 1.0f };
		bool preferFramebufferFormatSRGB = true;

	public:
		[[nodiscard]] static EngineConfiguration* GetEngineConfiguration()
		{
			static EngineConfiguration* config = new EngineConfiguration();
			return config;
		}

		void SetNumThreads(uint32_t numThreads)
		{
			this->numThreads = numThreads;
		}

		[[nodiscard]] uint32_t GetNumThreads() const
		{
			return std::max(static_cast<uint32_t>(1), numThreads);
		}

		void SetFrameBufferClearColor(std::array<float, 4> frameBufferClearColor)
		{
			this->frameBufferClearColor = frameBufferClearColor;
		}

		[[nodiscard]] const std::array<float, 4>& GetFrameBufferClearColor() const
		{
			return frameBufferClearColor;
		}

		[[nodiscard]] bool GetPreferFramebufferFormatSRGB() const
		{
			return preferFramebufferFormatSRGB;
		}

		void SetPreferFramebufferFormatSRGB(bool sRGB)
		{
			preferFramebufferFormatSRGB = sRGB;
		}
	};
}