/*

 * Hedgewars, a worms-like game

 * Copyright (c) 2005-2007 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * 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; version 2 of the License

 *

 * 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 <QMessageBox>

#include <QProcess>

#include <QTimer>

#include <QString>

#include <QByteArray>

#include <QFile>

#include <QTextStream>

#include "game.h"

#include "hwconsts.h"

#include "gameuiconfig.h"

#include "gamecfgwidget.h"

#include "teamselect.h"

#include "KB.h"

#include "proto.h"

HWGame::HWGame(GameUIConfig * config, GameCFGWidget * gamecfg, TeamSelWidget* pTeamSelWidget) :

  TCPBase(true),

  m_pTeamSelWidget(pTeamSelWidget)

{

	this->config = config;

	this->gamecfg = gamecfg;

	TeamCount = 0;

	seed = "";

}

HWGame::~HWGame()

{

}

void HWGame::onClientDisconnect()

{

}

void HWGame::commonConfig()

{

	QByteArray buf;

	QString gt;

	switch (gameType) {

		case gtDemo:

			gt = "TD";

			break;

		case gtNet:

			gt = "TN";

			break;

		default:

			gt = "TL";

	}

	HWProto::addStringToBuffer(buf, gt);

	HWProto::addStringListToBuffer(buf, gamecfg->getFullConfig());

	if (m_pTeamSelWidget)

	{

		QList<HWTeam> teams = m_pTeamSelWidget->getPlayingTeams();

		for(QList<HWTeam>::iterator it = teams.begin(); it != teams.end(); ++it)

		{

			HWProto::addStringListToBuffer(buf,

				(*it).TeamGameConfig(gamecfg->getInitHealth()));

		}

	}

	RawSendIPC(buf);

}

void HWGame::SendConfig()

{

	commonConfig();

}

void HWGame::SendQuickConfig()

{

	commonConfig();

	QByteArray teamscfg;

	HWTeam team1(0);

	team1.difficulty = 0;

	team1.teamColor = QColor(65535);

	team1.numHedgehogs = 4;

	HWProto::addStringListToBuffer(teamscfg,

			team1.TeamGameConfig(gamecfg->getInitHealth()));

	HWTeam team2(2);

	team2.difficulty = 4;

	team2.teamColor = QColor(16776960);

	team2.numHedgehogs = 4;

	RawSendIPC(HWProto::addStringListToBuffer(teamscfg,

			team2.TeamGameConfig(gamecfg->getInitHealth())));

}

void HWGame::SendNetConfig()

{

	commonConfig();

}

void HWGame::ParseMessage(const QByteArray & msg)

{

	switch(msg.at(1)) {

		case '?': {

			SendIPC("!");

			break;

		}

		case 'C': {

			switch (gameType) {

				case gtLocal: {

				 	SendConfig();

					break;

				}

				case gtQLocal: {

				 	SendQuickConfig();

					break;

				}

				case gtDemo: break;

				case gtNet: {

					SendNetConfig();

					break;

				}

			}

			break;

		}

		case 'E': {

			emit ErrorMessage(QString().append(msg.mid(2)).left(msg.size() - 6));

			return;

		}

		case 'K': {

			ulong kb = msg.mid(2).toULong();

			if (kb==1) {

			  qWarning("%s", KBMessages[kb - 1].toLocal8Bit().constData());

			  return;

			}

			if (kb && kb <= KBmsgsCount)

			{

				emit ErrorMessage(KBMessages[kb - 1]);

			}

			return;

		}

		case '+': {

			if (gameType == gtNet)

			{

				emit SendNet(msg);

			}

			break;

		}

		case 'i': {

			emit GameStats(msg.at(2), QString::fromUtf8(msg.mid(3)));

			break;

		}

		case 'Q': {

			break;

		}

		case 'q': {

			break;

		}

		default: {

			if (gameType == gtNet)

			{

				emit SendNet(msg);

			}

		}

	}

}

void HWGame::FromNet(const QByteArray & msg)

{

	RawSendIPC(msg);

}

void HWGame::onClientRead()

{

	quint8 msglen;

	quint32 bufsize;

	while (!readbuffer.isEmpty() && ((bufsize = readbuffer.size()) > 0) &&

			((msglen = readbuffer.data()[0]) < bufsize))

	{

		QByteArray msg = readbuffer.left(msglen + 1);

		readbuffer.remove(0, msglen + 1);

		ParseMessage(msg);

	}

}

QStringList HWGame::setArguments()

{

	QStringList arguments;

	arguments << cfgdir->absolutePath();

	arguments << resolutions[0][config->vid_Resolution()];

	arguments << resolutions[1][config->vid_Resolution()];

	arguments << "16"; // bpp

	arguments << QString("%1").arg(ipc_port);

	arguments << (config->vid_Fullscreen() ? "1" : "0");

	arguments << (config->isSoundEnabled() ? "1" : "0");

	arguments << tr("en.txt");

	arguments << "128"; // sound volume

	arguments << QString::number(config->timerInterval());

	arguments << datadir->absolutePath();

	arguments << (config->isShowFPSEnabled() ? "1" : "0");

	arguments << (config->isAltDamageEnabled() ? "1" : "0");

	return arguments;

}

void HWGame::AddTeam(const QString & teamname)

{

	if (TeamCount == 5) return;

	teams[TeamCount] = teamname;

	TeamCount++;

}

void HWGame::PlayDemo(const QString & demofilename)

{

	gameType = gtDemo;

	QFile demofile(demofilename);

	if (!demofile.open(QIODevice::ReadOnly))

	{

		emit ErrorMessage(tr("Cannot open demofile %1").arg(demofilename));

		return ;

	}

	// read demo

	toSendBuf = demofile.readAll();

	// run engine

	Start();

}

void HWGame::StartNet()

{

	gameType = gtNet;

	Start();

}

void HWGame::StartLocal()

{

	gameType = gtLocal;

	seed = gamecfg->getCurrentSeed();

	Start();

}

void HWGame::StartQuick()

{

	gameType = gtQLocal;

	seed = gamecfg->getCurrentSeed();

	Start();

}