/*
 * Copyright (C) 2004-2015 L2J Server
 * 
 * This file is part of L2J Server.
 * 
 * L2J Server 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.
 * 
 * L2J Server 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 com.l2jserver.gameserver.network.clientpackets;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.util.logging.Level;

import com.l2jserver.L2DatabaseFactory;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.FriendPacket;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;

public final class RequestAnswerFriendInvite extends L2GameClientPacket
{
	private static final String _C__78_REQUESTANSWERFRIENDINVITE = "[C] 78 RequestAnswerFriendInvite";
	
	private int _response;
	
	@Override
	protected void readImpl()
	{
		_response = readD();
	}
	
	@Override
	protected void runImpl()
	{
		L2PcInstance player = getClient().getActiveChar();
		if (player != null)
		{
			L2PcInstance requestor = player.getActiveRequester();
			if (requestor == null)
			{
				return;
			}
			
			if (_response == 1)
			{
				try (Connection con = L2DatabaseFactory.getInstance().getConnection();
					PreparedStatement statement = con.prepareStatement("INSERT INTO character_friends (charId, friendId) VALUES (?, ?), (?, ?)"))
				{
					statement.setInt(1, requestor.getObjectId());
					statement.setInt(2, player.getObjectId());
					statement.setInt(3, player.getObjectId());
					statement.setInt(4, requestor.getObjectId());
					statement.execute();
					SystemMessage msg = SystemMessage.getSystemMessage(SystemMessageId.YOU_HAVE_SUCCEEDED_INVITING_FRIEND);
					requestor.sendPacket(msg);
					
					// Player added to your friend list
					msg = SystemMessage.getSystemMessage(SystemMessageId.S1_ADDED_TO_FRIENDS);
					msg.addString(player.getName());
					requestor.sendPacket(msg);
					requestor.getFriendList().add(player.getObjectId());
					
					// has joined as friend.
					msg = SystemMessage.getSystemMessage(SystemMessageId.S1_JOINED_AS_FRIEND);
					msg.addString(requestor.getName());
					player.sendPacket(msg);
					player.getFriendList().add(requestor.getObjectId());
					
					// Send notifications for both player in order to show them online
					player.sendPacket(new FriendPacket(true, requestor.getObjectId()));
					requestor.sendPacket(new FriendPacket(true, player.getObjectId()));
				}
				catch (Exception e)
				{
					_log.log(Level.WARNING, "Could not add friend objectid: " + e.getMessage(), e);
				}
			}
			else
			{
				SystemMessage msg = SystemMessage.getSystemMessage(SystemMessageId.FAILED_TO_INVITE_A_FRIEND);
				requestor.sendPacket(msg);
			}
			
			player.setActiveRequester(null);
			requestor.onTransactionResponse();
		}
	}
	
	@Override
	public String getType()
	{
		return _C__78_REQUESTANSWERFRIENDINVITE;
	}
}