/*

 * Hedgewars, a worms-like game

 * Copyright (c) 2005 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * Distributed under the terms of the BSD-modified licence:

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * with the Software without restriction, including without limitation the

 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

 * sell copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright notice,

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 * 3. The name of the author may not be used to endorse or promote products

 *    derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO

 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef NET_H

#define NET_H

#include <QObject>

#include <QTcpSocket>

#include <QRegExp>

#include <QStringList>

#include <QTimer>

#include "team.h"

#include "rndstr.h"

#define MAGIC_CHAR "\x02"

struct netTeam

{

	QString nick;

	QStringList hhs;

};

class GameUIConfig;

class HWNet : public QObject

{

	Q_OBJECT

public:

    HWNet(GameUIConfig * config);

	void Connect(const QString & hostName, quint16 port, const QString & nick);

	void Disconnect();

	void JoinGame(const QString & game);

	void AddTeam(const HWTeam & team);

	void StartGame();

signals:

	void Connected();

	void AddGame(const QString & chan);

	void EnteredGame();

	void FromNet(const QByteArray & buf);

	void LocalCFG(const QString & team);

	void ChangeInTeams(const QStringList & teams);

public slots:

	void SendNet(const QByteArray & buf);

private:

	enum NetState {

		nsDisconnected	= 0,

		nsConnecting	= 1,

		nsConnected	= 3,

		nsJoining	= 4,

		nsJoined	= 5,

		nsStarting	= 6,

		nsGaming	= 7,

		nsQuitting	= 8

	};

	QTcpSocket NetSocket;

	NetState state;

	QRegExp * IRCmsg_cmd_text;

	QRegExp * IRCmsg_number_param;

	QRegExp * IRCmsg_who_cmd_target;

	QRegExp * IRCmsg_who_cmd_target_text;

	QRegExp * IRCmsg_who_cmd_text;

	QString mynick;

	QString opnick;

	QString channel;

	bool isOp;

	quint32 opCount;

	netTeam teams[5];

	quint8 teamsCount;

	RNDStr seedgen;

	int playerscnt;

	int configasks;

	QByteArray NetBuffer;

	QTimer * TimerFlusher;

	GameUIConfig * config;

	void RawSendNet(const QString & buf);

	void RawSendNet(const QByteArray & buf);

	void ParseLine(const QString & msg);

	void msgcmd_textHandler(const QString & msg);

	void msgnumber_paramHandler(const QString & msg);

	void msgwho_cmd_targetHandler(const QString & msg);

	void msgwho_cmd_textHandler(const QString & msg);

	void msgwho_cmd_target_textHandler(const QString & msg);

	void hwp_opmsg(const QString & who, const QString & msg);

	void hwp_chanmsg(const QString & who, const QString & msg);

	void ConfigAsked();

	void NetTeamAdded(const QString & msg);

	void RunGame(const QString & seed);

private slots:

	void ClientRead();

	void OnConnect();

	void OnDisconnect();

	void Perform();

	void displayError(QAbstractSocket::SocketError socketError);

	void FlushNetBuf();

};

#define SENDCFGSTRNET(a)   {\

							QByteArray strmsg; \

							strmsg.append(a); \

							quint8 sz = strmsg.size(); \

							QByteArray enginemsg = QByteArray((char *)&sz, 1) + strmsg; \

							QString _msg = MAGIC_CHAR MAGIC_CHAR + QString(enginemsg.toBase64()); \

							hwp_chanmsg(mynick, _msg); \

							RawSendNet(QString("PRIVMSG %1 :").arg(channel) + _msg); \

						}

#define SENDCFGSTRLOC(a)   {\

							QByteArray strmsg; \

							strmsg.append(a); \

							quint8 sz = strmsg.size(); \

							QByteArray enginemsg = QByteArray((char *)&sz, 1) + strmsg; \

							emit FromNet(enginemsg); \

						}

#endif