/*
 * 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 net.sf.l2j.gameserver.handler.admincommandhandlers;

import java.util.logging.Logger;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.handler.IAdminCommandHandler;
import net.sf.l2j.gameserver.model.L2Character;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.L2World;
import net.sf.l2j.gameserver.model.actor.instance.L2ControllableMobInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.serverpackets.SystemMessage;
import net.sf.l2j.gameserver.taskmanager.DecayTaskManager;

/**
 * This class handles following admin commands:
 * - res = resurrects target L2Character
 *
 * @version $Revision: 1.2.4.5 $ $Date: 2005/04/11 10:06:06 $
 */
public class AdminRes implements IAdminCommandHandler
{
	private static Logger _log = Logger.getLogger(AdminRes.class.getName());
	private static final String[] ADMIN_COMMANDS = {"admin_res", "admin_res_monster"};

	public boolean useAdminCommand(String command, L2PcInstance activeChar)
	{
		if (command.startsWith("admin_res "))
			handleRes(activeChar, command.split(" ")[1]);
		else if (command.equals("admin_res"))
			handleRes(activeChar);
		else if (command.startsWith("admin_res_monster "))
			handleNonPlayerRes(activeChar, command.split(" ")[1]);
		else if (command.equals("admin_res_monster"))
			handleNonPlayerRes(activeChar);

		return true;
	}

	public String[] getAdminCommandList()
	{
		return ADMIN_COMMANDS;
	}

	private void handleRes(L2PcInstance activeChar)
	{
		handleRes(activeChar, null);
	}

	private void handleRes(L2PcInstance activeChar, String resParam)
	{
		L2Object obj = activeChar.getTarget();

		if (resParam != null)
		{
			// Check if a player name was specified as a param.
			L2PcInstance plyr = L2World.getInstance().getPlayer(resParam);

			if (plyr != null)
			{
				obj = plyr;
			}
			else
			{
				// Otherwise, check if the param was a radius.
				try
				{
					int radius = Integer.parseInt(resParam);

					for (L2PcInstance knownPlayer : activeChar.getKnownList().getKnownPlayersInRadius(radius))
						doResurrect(knownPlayer);

					activeChar.sendMessage("Resurrected all players within a " + radius + " unit radius.");
					return;
				}
				catch (NumberFormatException e) {
					activeChar.sendMessage("Enter a valid player name or radius.");
					return;
				}
			}
		}

		if (obj == null)
			obj = activeChar;

        if (obj instanceof L2ControllableMobInstance)
        {
            activeChar.sendPacket(new SystemMessage(SystemMessageId.INCORRECT_TARGET));
            return;
        }

		doResurrect((L2Character)obj);

		if (Config.DEBUG)
			_log.fine("GM: "+activeChar.getName()+"("+activeChar.getObjectId()+") resurrected character "+ obj.getObjectId());
	}

	private void handleNonPlayerRes(L2PcInstance activeChar)
	{
		handleNonPlayerRes(activeChar, "");
	}

	private void handleNonPlayerRes(L2PcInstance activeChar, String radiusStr)
	{
		L2Object obj = activeChar.getTarget();

		try {
			int radius = 0;

			if (!radiusStr.equals(""))
			{
				radius = Integer.parseInt(radiusStr);

				for (L2Character knownChar : activeChar.getKnownList().getKnownCharactersInRadius(radius))
					if (!(knownChar instanceof L2PcInstance)
					        && !(knownChar instanceof L2ControllableMobInstance))
							doResurrect(knownChar);

				activeChar.sendMessage("Resurrected all non-players within a " + radius + " unit radius.");
			}
		}
		catch (NumberFormatException e) {
			activeChar.sendMessage("Enter a valid radius.");
			return;
		}

		if (obj instanceof L2PcInstance || obj instanceof L2ControllableMobInstance)
        {
		    activeChar.sendPacket(new SystemMessage(SystemMessageId.INCORRECT_TARGET));
		    return;
        }

		doResurrect((L2Character)obj);
	}

	private void doResurrect(L2Character targetChar)
	{
		if(!targetChar.isDead()) return;

		// If the target is a player, then restore the XP lost on death.
		if (targetChar instanceof L2PcInstance)
			((L2PcInstance)targetChar).restoreExp(100.0);

		// If the target is an NPC, then abort it's auto decay and respawn.
		else
			DecayTaskManager.getInstance().cancelDecayTask(targetChar);

		targetChar.doRevive();
	}
}