/*
 * 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 java.sql.Connection;
import java.sql.PreparedStatement;

import silentium.commons.database.DatabaseFactory;
import silentium.gameserver.model.actor.instance.L2PcInstance;
import silentium.gameserver.network.SystemMessageId;
import silentium.gameserver.network.serverpackets.FriendList;
import silentium.gameserver.network.serverpackets.SystemMessage;

/**
 * format cdd
 */
public final class RequestAnswerFriendInvite extends L2GameClientPacket
{
	private int _response;

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

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

		final L2PcInstance requestor = player.getActiveRequester();
		if (requestor == null)
			return;

		if (_response == 1)
		{
			try (Connection con = DatabaseFactory.getConnection())
			{
				PreparedStatement statement = con.prepareStatement("INSERT INTO character_friends (char_id, friend_id) VALUES (?,?), (?,?)");
				statement.setInt(1, requestor.getObjectId());
				statement.setInt(2, player.getObjectId());
				statement.setInt(3, player.getObjectId());
				statement.setInt(4, requestor.getObjectId());
				statement.execute();
				statement.close();

				SystemMessage msg = SystemMessage.getSystemMessage(SystemMessageId.YOU_HAVE_SUCCEEDED_INVITING_FRIEND);
				requestor.sendPacket(msg);

				// Player added to your friendlist
				msg = SystemMessage.getSystemMessage(SystemMessageId.S1_ADDED_TO_FRIENDS).addPcName(player);
				requestor.sendPacket(msg);
				requestor.getFriendList().add(player.getObjectId());

				// has joined as friend.
				msg = SystemMessage.getSystemMessage(SystemMessageId.S1_JOINED_AS_FRIEND).addPcName(requestor);
				player.sendPacket(msg);
				player.getFriendList().add(requestor.getObjectId());

				// update friendLists *heavy method*
				requestor.sendPacket(new FriendList(requestor));
				player.sendPacket(new FriendList(player));
			}
			catch (Exception e)
			{
				log.warn("could not add friend objectid: " + e);
			}
		}
		else
			requestor.sendPacket(SystemMessageId.FAILED_TO_INVITE_A_FRIEND);

		player.setActiveRequester(null);
		requestor.onTransactionResponse();
	}
}