/***************************************************************************
 *   Copyright (C) 2009 by Lothar May                                      *
 *                                                                         *
 *   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 2 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include <net/serverlobbybot.h>
#include <net/ircthread.h>
#include <net/serverlobbythread.h>
#include <net/serverbanmanager.h>
#include <net/serverexception.h>
#include <net/socket_msg.h>
#include <net/socket_startup.h>
#include <core/loghelper.h>

#include <boost/bind.hpp>
#include <boost/algorithm/string/predicate.hpp>

#define SERVER_RESTART_IRC_BOT_INTERVAL_SEC			86400	// 1 day

using namespace std;

ServerLobbyBot::ServerLobbyBot()
{
}

ServerLobbyBot::~ServerLobbyBot()
{
}

void
ServerLobbyBot::Init(boost::shared_ptr<ServerLobbyThread> lobbyThread, boost::shared_ptr<IrcThread> ircLobbyThread)
{
	m_lobbyThread = lobbyThread;
	m_ircLobbyThread = ircLobbyThread;
}

void
ServerLobbyBot::SignalIrcConnect(const std::string &server)
{
	LOG_MSG("Lobby bot: Connected to IRC server " << server << ".");
}

void
ServerLobbyBot::SignalIrcSelfJoined(const std::string &nickName, const std::string &channel)
{
	LOG_MSG("Lobby bot: Joined IRC channel " << channel << " as user " << nickName << ".");
	m_ircNick = nickName;
}

void
ServerLobbyBot::SignalIrcChatMsg(const std::string &/*nickName*/, const std::string &/*msg*/)
{
}

void
ServerLobbyBot::SignalIrcError(int errorCode)
{
	LOG_MSG("Lobby bot: IRC error " << errorCode << ".");
}

void
ServerLobbyBot::SignalIrcServerError(int errorCode)
{
	LOG_MSG("Lobby bot: IRC server error " << errorCode << ".");
}

void
ServerLobbyBot::SignalLobbyMessage(unsigned playerId, const std::string &playerName, const std::string &msg)
{
	if (m_ircLobbyThread && !msg.empty())
	{
		ostringstream ircMsg;
		if (playerId)
			ircMsg << playerName << " (" << playerId << "): " << msg;
		else
			ircMsg << playerName << ": " << msg;
		m_ircLobbyThread->SendChatMessage(ircMsg.str());
	}
}

void
ServerLobbyBot::Run()
{
	if (m_ircLobbyThread)
		m_ircLobbyThread->Run();
}

void
ServerLobbyBot::Process()
{
	if (m_ircRestartTimer.elapsed().total_seconds() > SERVER_RESTART_IRC_BOT_INTERVAL_SEC)
	{
		if (m_ircLobbyThread)
		{
			m_ircLobbyThread->SignalTermination();
			if (m_ircLobbyThread->Join(NET_ADMIN_IRC_TERMINATE_TIMEOUT_MSEC))
			{
				boost::shared_ptr<IrcThread> tmpIrcThread(new IrcThread(*m_ircLobbyThread));
				tmpIrcThread->Run();
				m_ircLobbyThread = tmpIrcThread;
			}
		}

		m_ircRestartTimer.reset();
		m_ircRestartTimer.start();
	}
}

void
ServerLobbyBot::SignalTermination()
{
	if (m_ircLobbyThread)
		m_ircLobbyThread->SignalTermination();
}

bool
ServerLobbyBot::Join(bool wait)
{
	bool terminated = true;
	if (m_ircLobbyThread)
		terminated = m_ircLobbyThread->Join(wait ? NET_ADMIN_IRC_TERMINATE_TIMEOUT_MSEC : 0);
	return terminated;
}

ServerLobbyThread &
ServerLobbyBot::GetLobbyThread()
{
	assert(m_lobbyThread.get());
	return *m_lobbyThread;
}