/*
 * 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.network.clientpackets;

import java.util.logging.Logger;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.GmListTable;
import net.sf.l2j.gameserver.instancemanager.CursedWeaponsManager;
import net.sf.l2j.gameserver.model.L2ItemInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.entity.GmAudit;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.ActionFailed;
import net.sf.l2j.gameserver.network.serverpackets.InventoryUpdate;
import net.sf.l2j.gameserver.network.serverpackets.ItemList;
import net.sf.l2j.gameserver.network.serverpackets.SystemMessage;
import net.sf.l2j.gameserver.templates.L2EtcItemType;
import net.sf.l2j.gameserver.templates.L2Item;
import net.sf.l2j.gameserver.util.Util;

/**
 * This class ...
 *
 * @version $Revision: 1.11.2.1.2.7 $ $Date: 2005/04/02 21:25:21 $
 */
public final class RequestDropItem extends L2GameClientPacket
{
	private static final String _C__12_REQUESTDROPITEM = "[C] 12 RequestDropItem";
	private static Logger _log = Logger.getLogger(RequestDropItem.class.getName());
	private int _objectId;
	private int _count;
	private int _x;
	private int _y;
	private int _z;

	@Override
	protected void readImpl()
	{
		_objectId = readD();
		_count = readD();
		_x = readD();
		_y = readD();
		_z = readD();
	}

	@Override
	protected void runImpl()
	{
		L2PcInstance activeChar = getClient().getActiveChar();
		if (!activeChar.getFloodProtectors().getDropItem().tryPerformAction("drop"))
		{
			activeChar.sendPacket(ActionFailed.STATIC_PACKET);
			return;
		}
		if (activeChar == null || activeChar.isDead())
		{
			return;
		}
		L2ItemInstance item = activeChar.getInventory().getItemByObjectId(_objectId);
		if (item == null || _count == 0 || !activeChar.validateItemManipulation(_objectId, "drop") || !Config.ALLOW_DISCARDITEM && !activeChar.isGM() || !item.isDropable())
		{
			activeChar.sendPacket(new SystemMessage(SystemMessageId.CANNOT_DISCARD_THIS_ITEM));
			return;
		}
		// check drop item OverEnchanted
		switch (item.getItem().getType2())
		{
			case L2Item.TYPE2_WEAPON:
			{
				if (item.getEnchantLevel() > Config.ENCHANT_MAX_ALLOWED_WEAPON && !activeChar.isGM())
				{
					activeChar.sendMessage("You have been kicked for using an item wich is over enchanted!"); // message
					activeChar.closeNetConnection(); // kick
					return;
				}
				break;
			}
			case L2Item.TYPE2_SHIELD_ARMOR:
			{
				if (item.getEnchantLevel() > Config.ENCHANT_MAX_ALLOWED_ARMOR && !activeChar.isGM())
				{
					activeChar.sendMessage("You have been kicked for using an item wich is over enchanted!"); // message
					activeChar.closeNetConnection(); // kick
					return;
				}
				break;
			}
			case L2Item.TYPE2_ACCESSORY:
			{
				if (item.getEnchantLevel() > Config.ENCHANT_MAX_ALLOWED_JEWELRY && !activeChar.isGM())
				{
					activeChar.sendMessage("You have been kicked for using an item wich is over enchanted!"); // message
					activeChar.closeNetConnection(); // kick
					return;
				}
				break;
			}
		}
		if (item.getItemType() == L2EtcItemType.QUEST)
		{
			return;
		}
		int itemId = item.getItemId();
		// Cursed Weapons cannot be dropped
		if (CursedWeaponsManager.getInstance().isCursed(itemId))
		{
			return;
		}
		if (_count > item.getCount())
		{
			activeChar.sendPacket(new SystemMessage(SystemMessageId.CANNOT_DISCARD_THIS_ITEM));
			return;
		}
		if (_count <= 0)
		{
			Util.handleIllegalPlayerAction(activeChar, "[RequestDropItem] count <= 0! ban! oid: " + _objectId + " owner: " + activeChar.getName(), Config.DEFAULT_PUNISH);
			activeChar.closeNetConnection(); // kick
			return;
		}
		if (!item.isStackable() && _count > 1)
		{
			Util.handleIllegalPlayerAction(activeChar, "[RequestDropItem] count > 1 but item is not stackable! ban! oid: " + _objectId + " owner: " + activeChar.getName(), Config.DEFAULT_PUNISH);
			activeChar.closeNetConnection(); // kick
			return;
		}
		if (Config.GM_DISABLE_TRANSACTION && activeChar.getAccessLevel() >= Config.GM_TRANSACTION_MIN && activeChar.getAccessLevel() <= Config.GM_TRANSACTION_MAX)
		{
			activeChar.sendMessage("Transactions are disable for your Access Level");
			activeChar.sendPacket(new SystemMessage(SystemMessageId.NOTHING_HAPPENED));
			return;
		}
		if (activeChar.isProcessingTransaction() || activeChar.getPrivateStoreType() != 0)
		{
			activeChar.sendPacket(new SystemMessage(SystemMessageId.CANNOT_TRADE_DISCARD_DROP_ITEM_WHILE_IN_SHOPMODE));
			return;
		}
		if (activeChar.isFishing())
		{
			// You can't mount, dismount, break and drop items while fishing
			activeChar.sendPacket(new SystemMessage(SystemMessageId.CANNOT_DO_WHILE_FISHING_2));
			return;
		}
		// Cannot discard item that the skill is consumming
		if (activeChar.isCastingNow())
		{
			if (activeChar.getCurrentSkill() != null && activeChar.getCurrentSkill().getSkill().getItemConsumeId() == item.getItemId())
			{
				activeChar.sendPacket(new SystemMessage(SystemMessageId.CANNOT_DISCARD_THIS_ITEM));
				return;
			}
		}
		if (L2Item.TYPE2_QUEST == item.getItem().getType2() && !activeChar.isGM())
		{
			if (Config.DEBUG)
			{
				_log.finest(activeChar.getObjectId() + ":player tried to drop quest item");
			}
			activeChar.sendPacket(new SystemMessage(SystemMessageId.CANNOT_DISCARD_EXCHANGE_ITEM));
			return;
		}
		if (!activeChar.isInsideRadius(_x, _y, 150, false) || Math.abs(_z - activeChar.getZ()) > 50)
		{
			if (Config.DEBUG)
			{
				_log.finest(activeChar.getObjectId() + ": trying to drop too far away");
			}
			activeChar.sendPacket(new SystemMessage(SystemMessageId.CANNOT_DISCARD_DISTANCE_TOO_FAR));
			return;
		}
		if (Config.DEBUG)
		{
			_log.fine("requested drop item " + _objectId + "(" + item.getCount() + ") at " + _x + "/" + _y + "/" + _z);
		}
		if (item.isEquipped())
		{
			// Remove augementation boni on unequip
			if (item.isAugmented())
				item.getAugmentation().removeBonus(activeChar);
			L2ItemInstance[] unequiped = activeChar.getInventory().unEquipItemInBodySlotAndRecord(item.getItem().getBodyPart());
			InventoryUpdate iu = new InventoryUpdate();
			for (L2ItemInstance element : unequiped) {
				activeChar.checkSSMatch(null, element);
				iu.addModifiedItem(element);
			}
			activeChar.sendPacket(iu);
			activeChar.broadcastUserInfo();
			ItemList il = new ItemList(activeChar, true);
			activeChar.sendPacket(il);
		}
		L2ItemInstance dropedItem = activeChar.dropItem("Drop", _objectId, _count, _x, _y, _z, null, false);
		if (Config.DEBUG)
		{
			_log.fine("dropping " + _objectId + " item(" + _count + ") at: " + _x + " " + _y + " " + _z);
		}
		// activeChar.broadcastUserInfo();
		if (activeChar.isGM())
		{
			String target = activeChar.getTarget() != null ? activeChar.getTarget().getName() : "no-target";
			new GmAudit(activeChar.getName(), activeChar.getObjectId(), target, dropedItem.getItemId() + " - " + dropedItem.getName());
		}
		if (dropedItem != null && dropedItem.getItemId() == 57 && dropedItem.getCount() >= 1000000)
		{
			String msg = "Character (" + activeChar.getName() + ") has dropped (" + dropedItem.getCount() + ")adena at (" + _x + "," + _y + "," + _z + ")";
			_log.warning(msg);
			GmListTable.broadcastMessageToGMs(msg);
		}
	}

	/*
	 * (non-Javadoc)
	 * @see net.sf.l2j.gameserver.network.clientpackets.ClientBasePacket#getType()
	 */
	@Override
	public String getType()
	{
		return _C__12_REQUESTDROPITEM;
	}
}
