/*
 * 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.model.actor.instance;

import java.util.StringTokenizer;

import net.sf.l2j.gameserver.instancemanager.SiegeManager;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.ActionFailed;
import net.sf.l2j.gameserver.network.serverpackets.ItemList;
import net.sf.l2j.gameserver.templates.chars.L2NpcTemplate;

/**
 * @author NightMarez
 */
public final class L2ObservationInstance extends L2NpcInstance
{
	public L2ObservationInstance(int objectId, L2NpcTemplate template)
	{
		super(objectId, template);
	}
	
	@Override
	public void onBypassFeedback(L2PcInstance player, String command)
	{
		if (command.startsWith("observeSiege"))
		{
			String val = command.substring(13);
			StringTokenizer st = new StringTokenizer(val);
			st.nextToken(); // Bypass cost
			
			if (SiegeManager.getSiege(Integer.parseInt(st.nextToken()), Integer.parseInt(st.nextToken()), Integer.parseInt(st.nextToken())) != null)
				doObserve(player, val);
			else
				player.sendPacket(SystemMessageId.ONLY_VIEW_SIEGE);
		}
		else if (command.startsWith("observe"))
			doObserve(player, command.substring(8));
		else
			super.onBypassFeedback(player, command);
	}
	
	@Override
	public String getHtmlPath(int npcId, int val)
	{
		String filename = "";
		if (val == 0)
			filename = "" + npcId;
		else
			filename = npcId + "-" + val;
		
		return "data/html/observation/" + filename + ".htm";
	}
	
	private void doObserve(L2PcInstance player, String val)
	{
		StringTokenizer st = new StringTokenizer(val);
		int cost = Integer.parseInt(st.nextToken());
		int x = Integer.parseInt(st.nextToken());
		int y = Integer.parseInt(st.nextToken());
		int z = Integer.parseInt(st.nextToken());
		if (player.reduceAdena("Broadcast", cost, this, true))
		{
			// enter mode
			player.enterObserverMode(x, y, z);
			ItemList il = new ItemList(player, false);
			player.sendPacket(il);
		}
		player.sendPacket(ActionFailed.STATIC_PACKET);
	}
}