/*
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
package handlers.chathandlers;

import com.l2jserver.Config;
import com.l2jserver.gameserver.handler.IChatHandler;
import com.l2jserver.gameserver.model.BlockList;
import com.l2jserver.gameserver.model.L2World;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.CreatureSay;
import com.l2jserver.gameserver.util.Util;

/**
 * Tell chat handler.
 * @author  durgus
 */
public class ChatTell implements IChatHandler
{
	private static final int[] COMMAND_IDS =
	{
		2
	};
	
	/**
	 * Handle chat type 'tell'
	 */
	@Override
	public void handleChat(int type, L2PcInstance activeChar, String target, String text)
	{
		if (activeChar.isChatBanned() && Util.contains(Config.BAN_CHAT_CHANNELS, type))
		{
			activeChar.sendPacket(SystemMessageId.CHATTING_IS_CURRENTLY_PROHIBITED);
			return;
		}
		
		if (Config.JAIL_DISABLE_CHAT && activeChar.isInJail() && !activeChar.isGM())
		{
			activeChar.sendPacket(SystemMessageId.CHATTING_PROHIBITED);
			return;
		}
		
		// Return if no target is set
		if (target == null)
			return;
		
		CreatureSay cs = new CreatureSay(activeChar.getObjectId(), type, activeChar.getName(), text);
		L2PcInstance receiver = null;
		
		receiver = L2World.getInstance().getPlayer(target);
		
		if (receiver != null && !receiver.isSilenceMode(activeChar.getObjectId()))
		{
			if (Config.JAIL_DISABLE_CHAT && receiver.isInJail() && !activeChar.isGM())
			{
				activeChar.sendMessage("Player is in jail.");
				return;
			}
			if (receiver.isChatBanned())
			{
				activeChar.sendPacket(SystemMessageId.THE_PERSON_IS_IN_MESSAGE_REFUSAL_MODE);
				return;
			}
			if (receiver.getClient() == null || receiver.getClient().isDetached())
			{
				activeChar.sendMessage("Player is in offline mode.");
				return;
			}
			if (!BlockList.isBlocked(receiver, activeChar))
			{
				// Allow reciever to send PMs to this char, which is in silence mode.
				if (Config.SILENCE_MODE_EXCLUDE && activeChar.isSilenceMode())
					activeChar.addSilenceModeExcluded(receiver.getObjectId());
				
				receiver.sendPacket(cs);
				activeChar.sendPacket(new CreatureSay(activeChar.getObjectId(), type, "->" + receiver.getName(), text));
			}
			else
				activeChar.sendPacket(SystemMessageId.THE_PERSON_IS_IN_MESSAGE_REFUSAL_MODE);
		}
		else
			activeChar.sendPacket(SystemMessageId.TARGET_IS_NOT_FOUND_IN_THE_GAME);
	}
	
	/**
	 * Returns the chat types registered to this handler.
	 */
	@Override
	public int[] getChatTypeList()
	{
		return COMMAND_IDS;
	}
}
