/*
 * Copyright (C) 2020 Emeric Poupon
 *
 * This file is part of LMS.
 *
 * LMS is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * LMS is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "JPEGImage.hpp"

#include "Exception.hpp"
#include "RawImage.hpp"
#include "utils/Logger.hpp"

namespace CoverArt::GraphicsMagick
{
	JPEGImage::JPEGImage(const RawImage& rawImage, unsigned quality)
	{
		try
		{
			Magick::Image image {rawImage.getMagickImage()};
			image.magick("JPEG");
			image.quality(quality);
			image.write(&_blob);
		}
		catch (Magick::Exception& e)
		{
			LMS_LOG(COVER, ERROR) << "Caught Magick exception: " << e.what();
			throw ImageException {std::string {"Magick read error: "} + e.what()};
		}
	}

	const std::byte*
	JPEGImage::getData() const
	{
		return reinterpret_cast<const std::byte*>(_blob.data());
	}

	std::size_t
	JPEGImage::getDataSize() const
	{
		return _blob.length();
	}
}