/*
 * 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>
#include <array>
#undef max

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

		uint32_t m_numThreads = 1;
		std::array<float, 4> m_frameBufferClearColor = { 0.39f, 0.58f, 0.93f, 1.0f };
		bool m_preferFramebufferFormatSRGB = true;

	public:
		[[nodiscard]] static EngineConfiguration* GetEngineConfiguration();

		void SetNumThreads(uint32_t numThreads) { m_numThreads = numThreads; }
		[[nodiscard]] uint32_t GetNumThreads() const { return std::max(static_cast<uint32_t>(1), m_numThreads); }
		
		void SetFrameBufferClearColor(std::array<float, 4> frameBufferClearColor) { m_frameBufferClearColor = frameBufferClearColor; }
		[[nodiscard]] const std::array<float, 4>& GetFrameBufferClearColor() const { return m_frameBufferClearColor; }
		
		[[nodiscard]] bool GetPreferFramebufferFormatSRGB() const {return m_preferFramebufferFormatSRGB; }
		void SetPreferFramebufferFormatSRGB(bool sRGB) { m_preferFramebufferFormatSRGB = sRGB; }
	};
}