/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2020, 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.descdiagram.command;

import net.sourceforge.plantuml.FontParam;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.UrlBuilder;
import net.sourceforge.plantuml.classdiagram.AbstractEntityDiagram;
import net.sourceforge.plantuml.command.BlocLines;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.command.CommandMultilines2;
import net.sourceforge.plantuml.command.MultilinesStrategy;
import net.sourceforge.plantuml.command.regex.IRegex;
import net.sourceforge.plantuml.command.regex.RegexConcat;
import net.sourceforge.plantuml.command.regex.RegexLeaf;
import net.sourceforge.plantuml.command.regex.RegexOptional;
import net.sourceforge.plantuml.command.regex.RegexResult;
import net.sourceforge.plantuml.cucadiagram.Code;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.cucadiagram.IEntity;
import net.sourceforge.plantuml.cucadiagram.LeafType;
import net.sourceforge.plantuml.cucadiagram.Stereotype;
import net.sourceforge.plantuml.graphic.USymbol;
import net.sourceforge.plantuml.graphic.color.ColorParser;
import net.sourceforge.plantuml.graphic.color.ColorType;
import net.sourceforge.plantuml.graphic.color.Colors;

public class CommandArchimateMultilines extends CommandMultilines2<AbstractEntityDiagram> {

	public CommandArchimateMultilines() {
		super(getRegexConcat(), MultilinesStrategy.REMOVE_STARTING_QUOTE);
	}

	@Override
	public String getPatternEnd() {
		return "(?i)^(.*)\\]$";
	}

	private static IRegex getRegexConcat() {
		return RegexConcat.build(CommandArchimateMultilines.class.getName(), RegexLeaf.start(), //
				new RegexLeaf("archimate"), //
				RegexLeaf.spaceOneOrMore(), //
				color().getRegex(), //
				RegexLeaf.spaceOneOrMore(), //
				new RegexLeaf("CODE", "([\\p{L}0-9_.]+)"), //
				RegexLeaf.spaceZeroOrMore(), //
				new RegexOptional( //
						new RegexConcat( //
								RegexLeaf.spaceOneOrMore(), //
								new RegexLeaf("STEREOTYPE", "(?:\\<\\<([-\\w]+)\\>\\>)") //
						)), //
				RegexLeaf.spaceZeroOrMore(), //
				new RegexLeaf("URL", "(" + UrlBuilder.getRegexp() + ")?"), //
				RegexLeaf.spaceZeroOrMore(), //
				ColorParser.exp1(), //
				RegexLeaf.spaceZeroOrMore(), //
				new RegexLeaf("\\["), //
				new RegexLeaf("DESC", "(.*)"), //
				RegexLeaf.end());
	}

	private static ColorParser color() {
		return ColorParser.simpleColor(ColorType.BACK);
	}

	@Override
	protected CommandExecutionResult executeNow(AbstractEntityDiagram diagram, BlocLines lines) {
		lines = lines.trim(false);
		final RegexResult line0 = getStartingPattern().matcher(lines.getFirst499().getTrimmed().getString());
		final String codeRaw = line0.getLazzy("CODE", 0);

		final Code code = Code.of(StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(codeRaw));
		final String icon = line0.getLazzy("STEREOTYPE", 0);

		final IEntity entity = diagram.getOrCreateLeaf(code, LeafType.DESCRIPTION, USymbol.RECTANGLE);

		lines = lines.subExtract(1, 1);
		Display display = lines.toDisplay();

		entity.setDisplay(display);
		entity.setUSymbol(USymbol.RECTANGLE);
		if (icon != null) {
			entity.setStereotype(new Stereotype("<<$archimate/" + icon + ">>", diagram.getSkinParam()
					.getCircledCharacterRadius(), diagram.getSkinParam().getFont(null, false,
					FontParam.CIRCLED_CHARACTER), diagram.getSkinParam().getIHtmlColorSet()));
		}

		final Colors colors = color().getColor(line0, diagram.getSkinParam().getIHtmlColorSet());
		entity.setColors(colors);

		return CommandExecutionResult.ok();
	}

}
