/*
 * 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 <magic_enum/magic_enum.hpp>

namespace OpenVulkano::AR
{
	class ArDepthFormat final
	{
		static inline constexpr std::string_view ALT_NAMES[] = {
				"Unavailable", "FP32_METER", "FP64_METER", "U16_MILLIMETER", "U32_MILLIMETER"
		};

	public:
		enum Format : uint8_t { UNAVAILABLE = 0, METER_FP16, METER_FP32, METER_FP64, MILLIMETER_U16, MILLIMETER_U32 };

		ArDepthFormat() : ArDepthFormat(UNAVAILABLE) {}

		ArDepthFormat(Format format) : m_format(format) {}

		[[nodiscard]] std::string_view GetName() const
		{
			return magic_enum::enum_name(m_format);
		}

		static std::optional<ArDepthFormat> GetFromName(std::string_view name)
		{
			auto result = magic_enum::enum_cast<Format>(name);
			if (result.has_value()) return ArDepthFormat(result.value());
			return GetFromAltName(name);
		}

		[[nodiscard]] const std::string_view& GetAltName() const
		{
			return ALT_NAMES[m_format];
		}

		static std::optional<ArDepthFormat> GetFromAltName(std::string_view name)
		{
			uint8_t i = 0;
			for(const std::string_view& n : ALT_NAMES)
			{
				if (n == name) return { static_cast<Format>(i) };
				i++;
			}
			return std::nullopt;
		}

		operator Format() const { return m_format; }

	private:
		Format m_format;
	};
}