/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2005-2011 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 <QString>

#include <QByteArray>

#include <QUuid>

#include <QColor>

#include "game.h"

#include "hwconsts.h"

#include "gameuiconfig.h"

#include "gamecfgwidget.h"

#include "teamselect.h"

#include "KB.h"

#include "proto.h"

#include <QTextStream>

QString training, campaign; // TODO: Cleaner solution?

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

  TCPBase(true),

  ammostr(ammo),

  m_pTeamSelWidget(pTeamSelWidget)

{

    this->config = config;

    this->gamecfg = gamecfg;

    TeamCount = 0;

    netSuspend = false;

}

HWGame::~HWGame()

{

    SetGameState(gsDestroyed);

}

void HWGame::onClientDisconnect()

{

    switch (gameType) {

        case gtDemo: break;

        case gtNet:

            emit HaveRecord(true, demo);

            break;

        default:

            if (gameState == gsInterrupted || gameState == gsHalted) emit HaveRecord(false, demo);

            else if (gameState == gsFinished) emit HaveRecord(true, demo);

    }

    SetGameState(gsStopped);

}

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);

    buf += gamecfg->getFullConfig();

    if (m_pTeamSelWidget)

    {

        QListIterator<HWTeam> it(m_pTeamSelWidget->getPlayingTeams());

        while(it.hasNext())

        {

            HWProto::addStringToBuffer(buf, QString("eammloadt %1").arg(ammostr.mid(0, cAmmoNumber)));

            HWProto::addStringToBuffer(buf, QString("eammprob %1").arg(ammostr.mid(cAmmoNumber, cAmmoNumber)));

            HWProto::addStringToBuffer(buf, QString("eammdelay %1").arg(ammostr.mid(2 * cAmmoNumber, cAmmoNumber)));

            HWProto::addStringToBuffer(buf, QString("eammreinf %1").arg(ammostr.mid(3 * cAmmoNumber, cAmmoNumber)));

            if(!gamecfg->schemeData(21).toBool()) HWProto::addStringToBuffer(buf, QString("eammstore"));

            HWProto::addStringListToBuffer(buf,

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

            ;

        }

    }

    RawSendIPC(buf);

}

void HWGame::SendConfig()

{

    commonConfig();

}

void HWGame::SendQuickConfig()

{

    QByteArray teamscfg;

    HWProto::addStringToBuffer(teamscfg, "TL");

    HWProto::addStringToBuffer(teamscfg, QString("etheme %1")

            .arg((Themes->size() > 0) ? Themes->at(rand() % Themes->size()) : "steel"));

    HWProto::addStringToBuffer(teamscfg, "eseed " + QUuid::createUuid().toString());

    HWNamegen namegen;

    HWTeam * team1;

    team1 = new HWTeam;

    team1->difficulty = 0;

    team1->teamColor = QColor(colors[0]);

    team1->numHedgehogs = 4;

    namegen.TeamRandomNames(team1,TRUE);

    HWProto::addStringListToBuffer(teamscfg,

            team1->TeamGameConfig(100));

    HWTeam * team2;

    team2 = new HWTeam;

    team2->difficulty = 4;

    team2->teamColor = QColor(colors[1]);

    team2->numHedgehogs = 4;

	do

        namegen.TeamRandomNames(team2,TRUE);

	while(!team2->TeamName.compare(team1->TeamName) || !team2->Hedgehogs[0].Hat.compare(team1->Hedgehogs[0].Hat));

    HWProto::addStringListToBuffer(teamscfg,

            team2->TeamGameConfig(100));

    HWProto::addStringToBuffer(teamscfg, QString("eammloadt %1").arg(cDefaultAmmoStore->mid(0, cAmmoNumber)));

    HWProto::addStringToBuffer(teamscfg, QString("eammprob %1").arg(cDefaultAmmoStore->mid(cAmmoNumber, cAmmoNumber)));

    HWProto::addStringToBuffer(teamscfg, QString("eammdelay %1").arg(cDefaultAmmoStore->mid(2 * cAmmoNumber, cAmmoNumber)));

    HWProto::addStringToBuffer(teamscfg, QString("eammreinf %1").arg(cDefaultAmmoStore->mid(3 * cAmmoNumber, cAmmoNumber)));

    HWProto::addStringToBuffer(teamscfg, QString("eammstore"));

    HWProto::addStringToBuffer(teamscfg, QString("eammstore"));

    RawSendIPC(teamscfg);

}

void HWGame::SendTrainingConfig()

{

    QByteArray traincfg;

    HWProto::addStringToBuffer(traincfg, "TL");

    HWProto::addStringToBuffer(traincfg, "escript " + training);

    RawSendIPC(traincfg);

}

void HWGame::SendCampaignConfig()

{

    QByteArray campaigncfg;

    HWProto::addStringToBuffer(campaigncfg, "TL");

    HWProto::addStringToBuffer(campaigncfg, "escript " + campaign);

    RawSendIPC(campaigncfg);

}

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;

                }

                case gtTraining: {

                    SendTrainingConfig();

                    break;

                }

                case gtCampaign: {

                    SendCampaignConfig();

                    break;

                }

            }

            break;

        }

        case 'E': {

            int size = msg.size();

            emit ErrorMessage(QString("Last two engine messages:\n") + QString().append(msg.mid(2)).left(size - 4));

            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 'i': {

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

            break;

        }

        case 'Q': {

            SetGameState(gsInterrupted);

            break;

        }

        case 'q': {

            SetGameState(gsFinished);

            break;

        }

        case 'H': {

            SetGameState(gsHalted);

            break;

        }

        case 's': {

            int size = msg.size();

            QString msgbody = QString::fromUtf8(msg.mid(2).left(size - 4));

            emit SendChat(msgbody);

            // FIXME: /me command doesn't work here

            QByteArray buf;

            HWProto::addStringToBuffer(buf, "s" + HWProto::formatChatMsg(config->netNick(), msgbody) + "\x20\x20");

            demo.append(buf);

            break;

        }

        case 'b': {

            int size = msg.size();

            QString msgbody = QString::fromUtf8(msg.mid(2).left(size - 4));

            emit SendTeamMessage(msgbody);

            break;

        }

        default: {

            if (gameType == gtNet && !netSuspend)

            {

                emit SendNet(msg);

            }

            if (msg.at(1) != 's')

                demo.append(msg);

        }

    }

}

void HWGame::FromNet(const QByteArray & msg)

{

    RawSendIPC(msg);

}

void HWGame::FromNetChat(const QString & msg)

{

    QByteArray buf;

    HWProto::addStringToBuffer(buf, 's' + msg + "\x20\x20");

    RawSendIPC(buf);

}

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 arguments;

    QRect resolution = config->vid_Resolution();

    arguments << cfgdir->absolutePath();

    arguments << QString::number(resolution.width());

    arguments << QString::number(resolution.height());

    arguments << QString::number(config->bitDepth()); // bpp

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

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

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

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

    arguments << QString::number(config->volume()); // sound volume

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

    arguments << datadir->absolutePath();

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

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

    arguments << config->netNick().toUtf8().toBase64();

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

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

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

    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

    demo.clear();

    Start();

    SetGameState(gsStarted);

}

void HWGame::StartNet()

{

    gameType = gtNet;

    demo.clear();

    Start();

    SetGameState(gsStarted);

}

void HWGame::StartLocal()

{

    gameType = gtLocal;

    demo.clear();

    Start();

    SetGameState(gsStarted);

}

void HWGame::StartQuick()

{

    gameType = gtQLocal;

    demo.clear();

    Start();

    SetGameState(gsStarted);

}

void HWGame::StartTraining(const QString & file)

{

    gameType = gtTraining;

    training = "Missions/Training/" + file + ".lua";

    demo.clear();

    Start();

    SetGameState(gsStarted);

}

void HWGame::StartCampaign(const QString & file)

{

    gameType = gtCampaign;

    campaign = "Missions/Campaign/" + file + ".lua";

    demo.clear();

    Start();

    SetGameState(gsStarted);

}

void HWGame::SetGameState(GameState state)

{

    gameState = state;

    emit GameStateChanged(state);

}

void HWGame::KillAllTeams()

{

    if (m_pTeamSelWidget)

    {

        QByteArray buf;

        QListIterator<HWTeam> it(m_pTeamSelWidget->getPlayingTeams());

        while(it.hasNext())

            HWProto::addStringToBuffer(buf, QString("eteamgone %1").arg(it.next().TeamName));

        RawSendIPC(buf);

    }

}