/*
 * 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.L2World;
import silentium.gameserver.model.actor.instance.L2PcInstance;
import silentium.gameserver.network.SystemMessageId;
import silentium.gameserver.network.serverpackets.FriendList;
import silentium.gameserver.network.serverpackets.SystemMessage;
import silentium.gameserver.tables.CharNameTable;

public final class RequestFriendDel extends L2GameClientPacket
{
	private String _name;

	@Override
	protected void readImpl()
	{
		_name = readS();
	}

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

		int id = CharNameTable.getInstance().getIdByName(_name);

		if (id == -1 || !activeChar.getFriendList().contains(id))
		{
			activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.S1_NOT_ON_YOUR_FRIENDS_LIST).addString(_name));
			return;
		}

		try (Connection con = DatabaseFactory.getConnection())
		{
			PreparedStatement statement = con.prepareStatement("DELETE FROM character_friends WHERE (char_id = ? AND friend_id = ?) OR (char_id = ? AND friend_id = ?)");
			statement.setInt(1, activeChar.getObjectId());
			statement.setInt(2, id);
			statement.setInt(3, id);
			statement.setInt(4, activeChar.getObjectId());
			statement.execute();
			statement.close();

			// Player deleted from your friendlist
			activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.S1_HAS_BEEN_DELETED_FROM_YOUR_FRIENDS_LIST).addString(_name));

			activeChar.getFriendList().remove(new Integer(id));
			activeChar.sendPacket(new FriendList(activeChar)); // update friendList *heavy method*

			L2PcInstance player = L2World.getInstance().getPlayer(_name);
			if (player != null)
			{
				player.getFriendList().remove(Integer.valueOf(activeChar.getObjectId()));
				player.sendPacket(new FriendList(player)); // update friendList *heavy method*
			}
		}
		catch (Exception e)
		{
			log.warn("could not delete friend objectid: ", e);
		}
	}
}