/*
 * 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.L2ItemInstance;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.itemcontainer.Inventory;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.CharInfo;
import net.sf.l2j.gameserver.network.serverpackets.InventoryUpdate;
import net.sf.l2j.gameserver.network.serverpackets.SystemMessage;
import net.sf.l2j.gameserver.network.serverpackets.UserInfo;

/**
 * This class handles following admin commands:
 * - enchant_armor
 *
 * @version $Revision: 1.3.2.1.2.10 $ $Date: 2005/08/24 21:06:06 $
 */
public class AdminEnchant implements IAdminCommandHandler
{
	private static Logger _log = Logger.getLogger(AdminEnchant.class.getName());
	
	private static final String[] ADMIN_COMMANDS =
	{
		"admin_seteh",//6
		"admin_setec",//10
		"admin_seteg",//9
		"admin_setel",//11
		"admin_seteb",//12
		"admin_setew",//7
		"admin_setes",//8
		"admin_setle",//1
		"admin_setre",//2
		"admin_setlf",//4
		"admin_setrf",//5
		"admin_seten",//3
		"admin_setun",//0
		"admin_setba",//13
		"admin_enchant"
	};
	
	public boolean useAdminCommand(String command, L2PcInstance activeChar)
	{
		if (command.equals("admin_enchant"))
		{
			showMainPage(activeChar);
		}
		else
		{
			int armorType = -1;
			
			if (command.startsWith("admin_seteh"))
				armorType = Inventory.PAPERDOLL_HEAD;
			else if (command.startsWith("admin_setec"))
				armorType = Inventory.PAPERDOLL_CHEST;
			else if (command.startsWith("admin_seteg"))
				armorType = Inventory.PAPERDOLL_GLOVES;
			else if (command.startsWith("admin_seteb"))
				armorType = Inventory.PAPERDOLL_FEET;
			else if (command.startsWith("admin_setel"))
				armorType = Inventory.PAPERDOLL_LEGS;
			else if (command.startsWith("admin_setew"))
				armorType = Inventory.PAPERDOLL_RHAND;
			else if (command.startsWith("admin_setes"))
				armorType = Inventory.PAPERDOLL_LHAND;
			else if (command.startsWith("admin_setle"))
				armorType = Inventory.PAPERDOLL_LEAR;
			else if (command.startsWith("admin_setre"))
				armorType = Inventory.PAPERDOLL_REAR;
			else if (command.startsWith("admin_setlf"))
				armorType = Inventory.PAPERDOLL_LFINGER;
			else if (command.startsWith("admin_setrf"))
				armorType = Inventory.PAPERDOLL_RFINGER;
			else if (command.startsWith("admin_seten"))
				armorType = Inventory.PAPERDOLL_NECK;
			else if (command.startsWith("admin_setun"))
				armorType = Inventory.PAPERDOLL_UNDER;
			else if (command.startsWith("admin_setba"))
				armorType = Inventory.PAPERDOLL_BACK;
			
			if (armorType != -1)
			{
				try
				{
					int ench = Integer.parseInt(command.substring(12));
					
					// check value
					if (ench < 0 || ench > 65535)
						activeChar.sendMessage("You must set the enchant level to be between 0-65535.");
					else
						setEnchant(activeChar, ench, armorType);
				}
				catch (StringIndexOutOfBoundsException e)
				{
					if (Config.DEVELOPER)
						_log.warning("Set enchant error: " + e);
					activeChar.sendMessage("Please specify a new enchant value.");
				}
				catch (NumberFormatException e)
				{
					if (Config.DEVELOPER)
						_log.warning("Set enchant error: " + e);
					activeChar.sendMessage("Please specify a valid new enchant value.");
				}
			}
			
			// show the enchant menu after an action
			showMainPage(activeChar);
		}
		
		return true;
	}
	
	private void setEnchant(L2PcInstance activeChar, int ench, int armorType)
	{
		// get the target
		L2Object target = activeChar.getTarget();
		if (target == null)
			target = activeChar;
		L2PcInstance player = null;
		if (target instanceof L2PcInstance)
		{
			player = (L2PcInstance) target;
		}
		else
		{
			activeChar.sendPacket(new SystemMessage(SystemMessageId.INCORRECT_TARGET));
			return;
		}
		
		// now we need to find the equipped weapon of the targeted character...
		int curEnchant = 0; // display purposes only
		L2ItemInstance itemInstance = null;
		
		// only attempt to enchant if there is a weapon equipped
		L2ItemInstance parmorInstance = player.getInventory().getPaperdollItem(armorType);
		if (parmorInstance != null && parmorInstance.getLocationSlot() == armorType)
		{
			itemInstance = parmorInstance;
		}
		else
		{
			// for bows/crossbows and double handed weapons
			parmorInstance = player.getInventory().getPaperdollItem(Inventory.PAPERDOLL_LRHAND);
			if (parmorInstance != null && parmorInstance.getLocationSlot() == Inventory.PAPERDOLL_LRHAND)
				itemInstance = parmorInstance;
		}
		
		if (itemInstance != null)
		{
			curEnchant = itemInstance.getEnchantLevel();
			
			// set enchant value
			player.getInventory().unEquipItemInSlotAndRecord(armorType);
			itemInstance.setEnchantLevel(ench);
			player.getInventory().equipItemAndRecord(itemInstance);
			
			// send packets
			InventoryUpdate iu = new InventoryUpdate();
			iu.addModifiedItem(itemInstance);
			player.sendPacket(iu);
			player.broadcastPacket(new CharInfo(player));
			player.sendPacket(new UserInfo(player));
			
			// informations
			activeChar.sendMessage("Changed enchantment of " + player.getName() + "'s " + itemInstance.getItem().getName() + " from " + curEnchant + " to " + ench + ".");
			player.sendMessage("Admin has changed the enchantment of your " + itemInstance.getItem().getName() + " from " + curEnchant + " to " + ench + ".");
		}
	}
	
	private void showMainPage(L2PcInstance activeChar)
	{
		AdminHelpPage.showHelpPage(activeChar, "enchant.htm");
	}
	
	public String[] getAdminCommandList()
	{
		return ADMIN_COMMANDS;
	}
}