/*****************************************************/
/*          This java file is a part of the          */
/*                                                   */
/*           -  Plouf's Java IRC Client  -           */
/*                                                   */
/*   Copyright (C)  2002 - 2004 Philippe Detournay   */
/*                                                   */
/*         All contacts : theplouf@yahoo.com         */
/*                                                   */
/*  PJIRC 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; version 2 or later of  */
/*  the License.                                     */
/*                                                   */
/*  PJIRC 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 PJIRC; if      */
/*  not, write to the Free Software Foundation,      */
/*  Inc., 59 Temple Place, Suite 330, Boston,        */
/*  MA  02111-1307  USA                              */
/*                                                   */
/*****************************************************/

package irc;

/**
 * Channel interpretor.
 */
public class ChannelInterpretor extends IRCInterpretor {
	/**
	 * Create a new ChannelInterpretor.
	 * 
	 * @param config
	 *          global configuration.
	 */
	public ChannelInterpretor(IRCConfiguration config) {
		super(config);
	}

	private boolean isChannel(String name, Source source) {
		if (name.length() == 0)
			return false;
		Server s = source.getServer();
		if (s instanceof IRCServer) {
			char[] prefixes = ((IRCServer) s).getChannelPrefixes();
			for (int i = 0; i < prefixes.length; i++)
				if (name.charAt(0) == prefixes[i])
					return true;
		}
		return false;
	}

	@Override
	protected void handleCommand(Source source, String cmd, String[] parts, String[] cumul) {
		try {
			if (cmd.equals("part")) {
				if (parts.length == 1) {
					sendString(source, "/part " + source.getName());
				} else {
					if (isChannel(parts[1], source))
						super.handleCommand(source, cmd, parts, cumul);
					else
						sendString(source, "/part " + source.getName() + " " + cumul[1]);
				}
			} else if (cmd.equals("hop")) {
				sendString(source, "/part");
				sendString(source, "/join " + source.getName());
			} else if (cmd.equals("onotice")) {
				test(cmd, parts, 1);
				if (isChannel(parts[1], source))
					super.handleCommand(source, cmd, parts, cumul);
				else
					sendString(source, "/onotice " + source.getName() + " " + cumul[1]);
			} else {
				super.handleCommand(source, cmd, parts, cumul);
			}
		} catch (NotEnoughParametersException ex) {
			source.report(getText(IRCTextProvider.INTERPRETOR_INSUFFICIENT_PARAMETERS, ex.getMessage()));
		}

	}
}