/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 *
 * If you like this project or if you find it useful, you can support us at:
 *
 * https://plantuml.com/patreon (only 1$ per month!)
 * https://plantuml.com/paypal
 *
 * This file is part of PlantUML.
 *
 * PlantUML 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.
 *
 * PlantUML 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 *
 * Original Author:  Arnaud Roques
 *
 */
package net.sourceforge.plantuml;

import java.io.IOException;
import java.io.OutputStream;

import net.atmp.ImageBuilder;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.core.UmlSource;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.shape.UDrawable;
import net.sourceforge.plantuml.preproc.PreprocessingArtifact;

// This class doesnt feel like a wonderful idea, just a stepping stone towards something
public abstract class PlainDiagram extends AbstractPSystem {

	public PlainDiagram(UmlSource source, PreprocessingArtifact preprocessing) {
		super(source, preprocessing);
	}

	@Override
	public ImageBuilder createImageBuilder(FileFormatOption fileFormatOption) throws IOException {
		return super.createImageBuilder(fileFormatOption).margin(getDefaultMargins())
				.metadata(fileFormatOption.isWithMetadata() ? getMetadata() : null).seed(seed());
	}

	@Override
	protected ImageData exportDiagramNow(OutputStream os, int index, FileFormatOption fileFormatOption)
			throws IOException {

		final UDrawable rootDrawable = getRootDrawable(fileFormatOption);
		return createImageBuilder(fileFormatOption).drawable(rootDrawable).write(os);
	}

	@Override
	public void exportDiagramGraphic(UGraphic ug, FileFormatOption fileFormatOption) {
		try {
			final UDrawable rootDrawable = getRootDrawable(fileFormatOption);
			rootDrawable.drawU(ug);
		} catch (IOException e) {
			e.printStackTrace();
			super.exportDiagramGraphic(ug, fileFormatOption);
		}
	}

	protected abstract UDrawable getRootDrawable(FileFormatOption fileFormatOption) throws IOException;
}
