/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2006-2008 Ulyanov Igor <iulyanov@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 "hwconsts.h"

#include "newnetclient.h"

#include "proto.h"

#include "gameuiconfig.h"

#include "game.h"

#include "gamecfgwidget.h"

#include "teamselect.h"

HWNewNet::HWNewNet(GameUIConfig * config, GameCFGWidget* pGameCFGWidget, TeamSelWidget* pTeamSelWidget) :

  config(config),

  m_pGameCFGWidget(pGameCFGWidget),

  m_pTeamSelWidget(pTeamSelWidget),

  isChief(false),

  m_game_connected(false)

{

  connect(&NetSocket, SIGNAL(readyRead()), this, SLOT(ClientRead()));

  connect(&NetSocket, SIGNAL(connected()), this, SLOT(OnConnect()));

  connect(&NetSocket, SIGNAL(disconnected()), this, SLOT(OnDisconnect()));

  connect(&NetSocket, SIGNAL(error(QAbstractSocket::SocketError)), this,

	  SLOT(displayError(QAbstractSocket::SocketError)));

}

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

{

  mynick = nick;

  NetSocket.connectToHost(hostName, port);

}

void HWNewNet::Disconnect()

{

  m_game_connected=false;

  NetSocket.disconnectFromHost();

}

{

}

void HWNewNet::AddTeam(const HWTeam & team)

{

  RawSendNet(QString("ADDTEAM:") + delimeter +

	     team.TeamName + delimeter +

	     team.teamColor.name() + delimeter +

	     team.Grave + delimeter +

	     team.Fort + delimeter +

	     QString::number(team.difficulty) + delimeter +

	     team.HHName[0] + delimeter + team.HHName[1] + delimeter +

	     team.HHName[2] + delimeter + team.HHName[3] + delimeter + team.HHName[4] + delimeter +

	     team.HHName[5] + delimeter + team.HHName[6] + delimeter + team.HHName[7]);

}

void HWNewNet::RemoveTeam(const HWTeam & team)

{

  RawSendNet(QString("REMOVETEAM:") + delimeter + team.TeamName);

  m_networkToLocalteams.remove(m_networkToLocalteams.key(team.TeamName));

}

void HWNewNet::StartGame()

{

  RawSendNet(QString("START:"));

}

void HWNewNet::SendNet(const QByteArray & buf)

{

  QString msg = QString(buf.toBase64());

  RawSendNet(QString("GAMEMSG:%1%2").arg(delimeter).arg(msg));

}

void HWNewNet::RawSendNet(const QString & str)

{

  RawSendNet(str.toUtf8());

}

void HWNewNet::RawSendNet(const QByteArray & buf)

{

qDebug() << "Client: " << buf;

  NetSocket.write(buf);

}

void HWNewNet::ClientRead()

{

}

void HWNewNet::OnConnect()

{

  RawSendNet(QString("NICK%1%2").arg(delimeter).arg(mynick));

}

void HWNewNet::OnDisconnect()

{

  //emit ChangeInTeams(QStringList());

  if(m_game_connected) emit Disconnected();

  m_game_connected=false;

}

void HWNewNet::displayError(QAbstractSocket::SocketError socketError)

{

  switch (socketError) {

  case QAbstractSocket::RemoteHostClosedError:

    break;

  case QAbstractSocket::HostNotFoundError:

    QMessageBox::information(0, tr("Error"),

			     tr("The host was not found. Please check the host name and port settings."));

    break;

  case QAbstractSocket::ConnectionRefusedError:

    QMessageBox::information(0, tr("Error"),

			     tr("Connection refused"));

    break;

  default:

    QMessageBox::information(0, tr("Error"),

			     NetSocket.errorString());

  }

}

{

  if (lst[0] == "ERRONEUSNICKNAME") {

    QMessageBox::information(0, 0, "Your net nickname is in use or cannot be used");

    return;

  }

  if (lst[0] == "CONNECTED") {

    m_game_connected=true;

    emit Connected();

    emit EnteredGame();

    return;

  }

  if (lst[0] == "CHAT_STRING") {

    {

	  qWarning("Net: Empty CHAT_STRING message");

	  return;

    }

    return;

  }

  if (lst[0] == "ADDTEAM:") {

    if(lst.size() < 14)

    {

	  qWarning("Net: Too short ADDTEAM message");

	  return;

    }

    return;

  }

  if (lst[0] == "REMOVETEAM:") {

    if(lst.size() < 3)

    {

      qWarning("Net: Bad REMOVETEAM message");

      return;

    }

    m_pTeamSelWidget->removeNetTeam(HWTeam(lst[1], lst[2].toUInt()));

    return;

  }

  if(lst[0]=="SLAVE") {

    m_pGameCFGWidget->setEnabled(false);

    m_pTeamSelWidget->setNonInteractive();

    return;

  }

  if(lst[0]=="JOINED") {

    if(lst.size() < 2)

    {

      qWarning("Net: Bad JOINED message");

      return;

    }

    emit nickAdded(lst[1]);

    return;

  }

  if(lst[0]=="LEFT") {

    if(lst.size() < 2)

    {

      qWarning("Net: Bad LEFT message");

      return;

    }

    emit nickRemoved(lst[1]);

    return;

  }

  if (lst[0] == "CONFIGASKED") {

    isChief=true;

    ConfigAsked();

    return;

  }

  if (lst[0] == "RUNGAME") {

    RunGame();

    return;

  }

  if (lst[0] == "CONFIGURED") {

    {

      qWarning("Net: Bad CONFIGURED message");

      return;

    }

    return;

  }

  if(lst[0]=="TEAM_ACCEPTED") {

    if(lst.size() < 3)

    {

      qWarning("Net: Bad TEAM_ACCEPTED message");

      return;

    }

    m_networkToLocalteams.insert(lst[2].toUInt(), lst[1]);

    m_pTeamSelWidget->changeTeamStatus(lst[1]);

    return;

  }

  if (lst[0] == "CONFIG_PARAM") {

    if(lst.size() < 3)

    {

      qWarning("Net: Bad CONFIG_PARAM message");

      return;

    }

  	if (lst[1] == "SEED") {

	  emit seedChanged(lst[2]);

	  return;

  	}

  	if (lst[1] == "MAP") {

	  emit mapChanged(lst[2]);

	  return;

  	}

  	if (lst[1] == "THEME") {

	  emit themeChanged(lst[2]);

	  return;

  	}

  	if (lst[1] == "HEALTH") {

	  emit initHealthChanged(lst[2].toUInt());

	  return;

  	}

  	if (lst[1] == "TURNTIME") {

	  emit turnTimeChanged(lst[2].toUInt());

	  return;

  	}

  	if (lst[1] == "FORTSMODE") {

	  emit fortsModeChanged(lst[2].toInt() != 0);

	  return;

  	}

	if (lst[1] == "AMMO") {

	  if(lst.size() < 4) return;

	  emit ammoChanged(lst[3], lst[2]);

	  return;

	}

	QStringList hhTmpList=lst[1].split('+');

  	if (hhTmpList[0] == "TEAM_COLOR") {

	  HWTeam tmptm(hhTmpList[1], hhTmpList[2].toUInt());

	  if(m_networkToLocalteams.find(hhTmpList[2].toUInt())!=m_networkToLocalteams.end()) {

	    tmptm=HWTeam(hhTmpList[1]); // local team should be changed

	  }

	  tmptm.teamColor=QColor(lst[2]);

	  emit teamColorChanged(tmptm);

	  return;

  	}

  	if (hhTmpList[0] == "HHNUM") {

	  HWTeam tmptm(hhTmpList[1], hhTmpList[2].toUInt());

	  if(m_networkToLocalteams.find(hhTmpList[2].toUInt())!=m_networkToLocalteams.end()) {

	    tmptm=HWTeam(hhTmpList[1]); // local team should be changed

	  }

	  tmptm.numHedgehogs=lst[2].toUInt();

	  emit hhnumChanged(tmptm);

	  return;

  	}

    return;

  }

  // should be kinda game states, which don't allow "GAMEMSG:" at configure step,

  // "CONNECTED" at round phase, etc.

  if (lst[0] == "GAMEMSG:") {

    if(lst.size() < 2)

    {

      qWarning("Net: Bad LEFT message");

      return;

    }

    QByteArray em = QByteArray::fromBase64(lst[1].toAscii());

    emit FromNet(em);

    return;

  }

}

void HWNewNet::ConfigAsked()

{

  QString map = m_pGameCFGWidget->getCurrentMap();

  if (map.size())

    onMapChanged(map);

  onSeedChanged(m_pGameCFGWidget->getCurrentSeed());

  onThemeChanged(m_pGameCFGWidget->getCurrentTheme());

  onInitHealthChanged(m_pGameCFGWidget->getInitHealth());

  onTurnTimeChanged(m_pGameCFGWidget->getTurnTime());

  onFortsModeChanged(m_pGameCFGWidget->getGameFlags() & 0x1);

  // always initialize with default ammo (also avoiding complicated cross-class dependencies)

  onWeaponsNameChanged("Default", cDefaultAmmoStore->mid(10)); 

}

void HWNewNet::RunGame()

{

  emit AskForRunGame();

}

void HWNewNet::onHedgehogsNumChanged(const HWTeam& team)

{

  RawSendNet(QString("HHNUM%1%2%1%3%1%4").arg(delimeter).arg(team.TeamName)\

	     .arg(team.getNetID() ? team.getNetID() : m_networkToLocalteams.key(team.TeamName))\

	     .arg(team.numHedgehogs));

}

void HWNewNet::onTeamColorChanged(const HWTeam& team)

{

  RawSendNet(QString("CONFIG_PARAM%1TEAM_COLOR+%2+%3%1%4").arg(delimeter).arg(team.TeamName)\

	     .arg(team.getNetID() ? team.getNetID() : m_networkToLocalteams.key(team.TeamName))\

	     .arg(team.teamColor.name()));

}

void HWNewNet::onSeedChanged(const QString & seed)

{

  RawSendNet(QString("CONFIG_PARAM%1SEED%1%2").arg(delimeter).arg(seed));

}

void HWNewNet::onMapChanged(const QString & map)

{

  RawSendNet(QString("CONFIG_PARAM%1MAP%1%2").arg(delimeter).arg(map));

}

void HWNewNet::onThemeChanged(const QString & theme)

{

  RawSendNet(QString("CONFIG_PARAM%1THEME%1%2").arg(delimeter).arg(theme));

}

void HWNewNet::onInitHealthChanged(quint32 health)

{

  RawSendNet(QString("CONFIG_PARAM%1HEALTH%1%2").arg(delimeter).arg(health));

}

void HWNewNet::onTurnTimeChanged(quint32 time)

{

  RawSendNet(QString("CONFIG_PARAM%1TURNTIME%1%2").arg(delimeter).arg(time));

}

void HWNewNet::onFortsModeChanged(bool value)

{

  RawSendNet(QString("CONFIG_PARAM%1FORTSMODE%1%2").arg(delimeter).arg(value));

}

void HWNewNet::onWeaponsNameChanged(const QString& name, const QString& ammo)

{

  RawSendNet(QString("CONFIG_PARAM%1AMMO%1%2%1%3").arg(delimeter).arg(ammo).arg(name));

}

void HWNewNet::chatLineToNet(const QString& str)

{

  if(str!="") {

    RawSendNet(QString("CHAT_STRING")+delimeter+mynick+delimeter+str);

    emit(chatStringFromNet(QStringList(mynick) << str));

  }

}