/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2017, Arnaud Roques
 *
 * Project Info:  http://plantuml.com
 * 
 * If you like this project or if you find it useful, you can support us at:
 * 
 * http://plantuml.com/patreon (only 1$ per month!)
 * http://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.sequencediagram.teoz;

import java.awt.geom.Dimension2D;

import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.SkinParamBackcolored;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.real.Real;
import net.sourceforge.plantuml.sequencediagram.Event;
import net.sourceforge.plantuml.sequencediagram.GroupingLeaf;
import net.sourceforge.plantuml.skin.Component;
import net.sourceforge.plantuml.skin.ComponentType;
import net.sourceforge.plantuml.skin.Skin;
import net.sourceforge.plantuml.ugraphic.UGraphic;

public class ElseTile implements TileWithCallbackY {

	private final Skin skin;
	private final ISkinParam skinParam;
	private final GroupingLeaf anElse;
	private final Tile parent;

	public Event getEvent() {
		return anElse;
	}

	public ElseTile(GroupingLeaf anElse, Skin skin, ISkinParam skinParam, Tile parent) {
		this.anElse = anElse;
		this.skin = skin;
		this.skinParam = skinParam;
		this.parent = parent;
	}

	public Component getComponent(StringBounder stringBounder) {
		// final Display display = Display.create(anElse.getTitle());
		final ISkinParam tmp = new SkinParamBackcolored(skinParam, anElse.getBackColorElement(),
				anElse.getBackColorGeneral());

		final Display display = Display.create(anElse.getComment());
		final Component comp = skin.createComponent(ComponentType.GROUPING_ELSE, null, tmp, display);
		return comp;
	}

	public void drawU(UGraphic ug) {
		// final StringBounder stringBounder = ug.getStringBounder();
		// final Component comp = getComponent(stringBounder);
		// final Dimension2D dim = comp.getPreferredDimension(stringBounder);
		// final Real min = getMinX(stringBounder);
		// final Real max = getMaxX(stringBounder);
		// final Context2D context = (Context2D) ug;
		// double height = dim.getHeight();
		// // if (context.isBackground() && parent instanceof GroupingTile) {
		// // final double startingY = ((GroupingTile) parent).getStartY();
		// // final double totalParentHeight = parent.getPreferredHeight(stringBounder);
		// // height = totalParentHeight - (startingY - y);
		// // }
		// final Area area = new Area(max.getCurrentValue() - min.getCurrentValue(), height);
		// ug = ug.apply(new UTranslate(min.getCurrentValue(), 0));
		// comp.drawU(ug, area, context);
	}

	public double getPreferredHeight(StringBounder stringBounder) {
		final Component comp = getComponent(stringBounder);
		final Dimension2D dim = comp.getPreferredDimension(stringBounder);
		return dim.getHeight();
	}

	public void addConstraints(StringBounder stringBounder) {
		// final Component comp = getComponent(stringBounder);
		// final Dimension2D dim = comp.getPreferredDimension(stringBounder);
		// final double width = dim.getWidth();
	}

	public Real getMinX(StringBounder stringBounder) {
		return parent.getMinX(stringBounder);
	}

	public Real getMaxX(StringBounder stringBounder) {
		final Component comp = getComponent(stringBounder);
		final Dimension2D dim = comp.getPreferredDimension(stringBounder);
		return getMinX(stringBounder).addFixed(dim.getWidth());
	}

	private double y;

	public void callbackY(double y) {
		this.y = y;
	}

	public double getCallbackY() {
		return y;
	}

}