/**
 * Copyright (C) 2003  Manfred Andres
 * 
 * This program 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 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 * 
 * Created on 28.09.2003
 */

package freecs.commands;
import freecs.interfaces.ICommand;
import freecs.interfaces.IGroupState;
import freecs.content.MessageState;

/**
 * @author Manfred Andres
 *
 * freecs.commands
 */
public class CmdLock extends AbstractCommand {
	public final String cmd= "/l";
	private static final ICommand selve=new CmdLock();

	private CmdLock () { }
	
	public static ICommand getInstance () {
		return selve;
	}
	
	public boolean execute (MessageState msgState, String param) {
		if (isPunished (msgState)) 
			return false;
		msgState.targetGroup = msgState.sender.getGroup ();
		if (!msgState.targetGroup.hasState (IGroupState.OPEN)) 
			return false;
		if (msgState.targetGroup.hasState(IGroupState.LOCKPROTECTED)) {
            msgState.msgTemplate = "error.noRight.deactivated";
            msgState.sender.sendMessage (msgState.mp);
            return false;
        } else if (!msgState.targetGroup.usrMayLock(msgState.sender)) {
			if (msgState.targetGroup.hasState (IGroupState.ENTRANCE))  {
				msgState.msgTemplate = "error.noRight.noAdmin";
			    msgState.sender.sendMessage (msgState.mp);
			} else if (msgState.targetGroup.hasState (IGroupState.MODERATED))  {
				msgState.msgTemplate = "error.noRight.noVipAdmin";
				msgState.sender.sendMessage (msgState.mp);
			} else {
			    msgState.msgTemplate = "error.noRight.noSuVipAdmin";
			    msgState.sender.sendMessage (msgState.mp);
			}
			return false;
		}
        msgState.targetGroup.unsetState (IGroupState.OPEN);
		msgState.msgTemplate = "message.l";
        msgState.targetGroup.sendModeratedMessage (msgState.mp);
		return true;
	}
}