/*
 * 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 silentium.gameserver.network.clientpackets;

import silentium.gameserver.configs.PlayersConfig;
import silentium.gameserver.model.BlockList;
import silentium.gameserver.model.L2World;
import silentium.gameserver.model.actor.instance.L2PcInstance;
import silentium.gameserver.network.SystemMessageId;
import silentium.gameserver.network.serverpackets.ActionFailed;
import silentium.gameserver.network.serverpackets.SendTradeRequest;
import silentium.gameserver.network.serverpackets.SystemMessage;
import silentium.gameserver.utils.Util;

public final class TradeRequest extends L2GameClientPacket
{
	private int _objectId;

	@Override
	protected void readImpl()
	{
		_objectId = readD();
	}

	@Override
	protected void runImpl()
	{
		final L2PcInstance player = getClient().getActiveChar();
		if (player == null)
			return;

		if (!player.getAccessLevel().allowTransaction())
		{
			player.sendMessage("Transactions are disabled for your Access Level.");
			sendPacket(ActionFailed.STATIC_PACKET);
			return;
		}

		final L2PcInstance target = L2World.getInstance().getPlayer(_objectId);
		if (target == null || !player.getKnownList().knowsObject(target) || target.equals(player))
		{
			player.sendPacket(SystemMessageId.TARGET_IS_INCORRECT);
			return;
		}

		if (target.isInOlympiadMode() || player.isInOlympiadMode())
		{
			player.sendMessage("You or your target can't trade during Olympiad.");
			return;
		}

		// Alt game - Karma punishment
		if (!PlayersConfig.KARMA_PLAYER_CAN_TRADE && (player.getKarma() > 0 || target.getKarma() > 0))
		{
			player.sendMessage("Chaotic players can't trade.");
			return;
		}

		if (player.getPrivateStoreType() != 0 || target.getPrivateStoreType() != 0)
		{
			player.sendPacket(SystemMessageId.CANNOT_TRADE_DISCARD_DROP_ITEM_WHILE_IN_SHOPMODE);
			return;
		}

		if (player.isProcessingTransaction())
		{
			player.sendPacket(SystemMessageId.ALREADY_TRADING);
			return;
		}

		if (target.isProcessingRequest() || target.isProcessingTransaction())
		{
			SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.S1_IS_BUSY_TRY_LATER).addPcName(target);
			player.sendPacket(sm);
			return;
		}

		if (target.getTradeRefusal())
		{
			player.sendMessage("Target is in trade refusal mode.");
			return;
		}

		if (BlockList.isBlocked(target, player))
		{
			SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.S1_HAS_ADDED_YOU_TO_IGNORE_LIST).addPcName(target);
			player.sendPacket(sm);
			return;
		}

		if (Util.calculateDistance(player, target, true) > 150)
		{
			player.sendPacket(SystemMessageId.TARGET_TOO_FAR);
			return;
		}

		player.onTransactionRequest(target);
		target.sendPacket(new SendTradeRequest(player.getObjectId()));
		player.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.REQUEST_S1_FOR_TRADE).addPcName(target));
	}
}