/**
 * Warlock, the open-source cross-platform game client
 *  
 * Copyright 2008, Warlock LLC, and individual contributors as indicated
 * by the @authors tag. 
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package cc.warlock.core.stormfront.script.wsl;

import java.util.regex.PatternSyntaxException;

import cc.warlock.core.script.internal.RegexMatch;

public class WSLAction extends WSLAbstractCommand {

	private WSLScript script;
	private WSLAbstractCommand command;
	private IWSLValue when;
	private RegexMatch match;
	
	public WSLAction(int lineNum, WSLScript script, WSLAbstractCommand command, IWSLValue when) {
		super(lineNum);
		this.script = script;
		this.command = command;
		this.when = when;
	}
	
	private class WSLActionAdapter implements Runnable {
		
		public void run() {
			script.setVariablesFromMatch(match);
			try {
				if(!command.isInstant())
					script.scriptCommands.waitForRoundtime(script.delay);
				while(script.scriptCommands.isSuspended()) {
					script.scriptCommands.waitForResume();
					if(!command.isInstant())
						script.scriptCommands.waitForRoundtime(script.delay);
				}
				command.execute();
			} catch(InterruptedException e) {
				// TODO - what to do here?
			}
		}
	}
	
	public void execute() {
		try {
			match = new RegexMatch(when.toString().trim());
			script.scriptCommands.addAction(new WSLActionAdapter(), match);
		} catch(PatternSyntaxException e) {
			script.scriptError("Bad regex \"" + when.toString().trim() + "\" in action");
		}
	}

}