/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2012 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 <QStringListModel>

#include <QTextStream>

#include "game.h"

#include "hwconsts.h"

#include "gameuiconfig.h"

#include "gamecfgwidget.h"

#include "teamselect.h"

#include "proto.h"

#include "campaign.h"

#include "ThemeModel.h"

#include "frontlibpoller.h"

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

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

    TCPBase(0)

    , ammostr(ammo)

    , m_pTeamSelWidget(pTeamSelWidget)

    , m_conn(NULL)

{

    this->config = config;

    this->gamecfg = gamecfg;

    netSuspend = false;

}

HWGame::~HWGame()

{

    SetGameState(gsDestroyed);

    if(m_conn)

        flib_gameconn_destroy(m_conn);

}

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)

    {

        foreach(HWTeam team, m_pTeamSelWidget->getPlayingTeams())

        {

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

//            HWProto::addStringListToBuffer(buf,

//                                           team.teamGameConfig(gamecfg->getInitHealth()));

            ;

        }

    }

    //RawSendIPC(buf);

}

void HWGame::SendConfig()

{

    commonConfig();

}

void HWGame::SendTrainingConfig()

{

    QByteArray traincfg;

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

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

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

   //RawSendIPC(traincfg);

}

void HWGame::SendCampaignConfig()

{

    QByteArray campaigncfg;

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

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

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

   // 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 gtSave:

                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 '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);

            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;

        }

        case 'V':

        {

            if (msg.at(2) == '?')

                sendCampaignVar(msg.right(msg.size() - 3));

            else if (msg.at(2) == '!')

                writeCampaignVar(msg.right(msg.size() - 3));

            break;

        }

        default:

        {

            if (gameType == gtNet && !netSuspend)

            {

                emit SendNet(msg);

            }

            //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 HWGame::getArguments()

{

    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::number(flib_gameconn_getport(m_conn));

    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::PlayDemo(const QString & demofilename, bool isSave)

{

    gameType = isSave ? gtSave : 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(false);

    SetGameState(gsStarted);

}

void HWGame::StartNet()

{

    gameType = gtNet;

    //demo.clear();

    start(false);

    SetGameState(gsStarted);

}

void HWGame::StartLocal()

{

    gameType = gtLocal;

    //demo.clear();

    start(false);

    SetGameState(gsStarted);

}

void HWGame::StartQuick()

{

    ThemeModel * themeModel = DataManager::instance().themeModel();

    gameType = gtQLocal;

    flib_gamesetup gameSetup;

    gameSetup.style = NULL;

    gameSetup.gamescheme = flib_scheme_create("Default");

    gameSetup.map = flib_map_create_regular(

                QUuid::createUuid().toString().toAscii().constData()

                , themeModel->rowCount() > 0 ? themeModel->index(rand() % themeModel->rowCount()).data().toString().toUtf8().constData() : "Sheep"

                , 2);

    gameSetup.teamlist = flib_teamlist_create();

    // add teams

    HWTeam team1;

    team1.setDifficulty(0);

    team1.setColor(0);

    team1.setNumHedgehogs(4);

    HWNamegen::teamRandomNames(team1, true);

    HWTeam team2;

    team2.setDifficulty(4);

    team2.setColor(1);

    team2.setNumHedgehogs(4);

    do

        HWNamegen::teamRandomNames(team2,true);

    while(!team2.name().compare(team1.name()) || !team2.hedgehogHat(0).compare(team1.hedgehogHat(0)));

    QList<flib_team *> teams;

    teams << team1.toFlibTeam() << team2.toFlibTeam();

    for(int i = 0; i < 2; ++i)

    {

        flib_team *team = teams[i];

        team->hogsInGame = 4;

        team->remoteDriven = false;

        for(int h = 0; h < HEDGEHOGS_PER_TEAM; ++h)

        {

            team->hogs[h].weaponset = flib_weaponset_create("Default");

            team->hogs[h].initialHealth = 100;

        }

        flib_teamlist_insert(gameSetup.teamlist, team, 0);

    }

    m_conn = flib_gameconn_create(config->netNick().toUtf8().constData(), &gameSetup, false);

    flib_teamlist_destroy(gameSetup.teamlist);

    flib_map_destroy(gameSetup.map);

    flib_scheme_destroy(gameSetup.gamescheme);

    start(false);

    SetGameState(gsStarted);

}

void HWGame::StartTraining(const QString & file)

{

    gameType = gtTraining;

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

    //demo.clear();

    start(false);

    SetGameState(gsStarted);

}

void HWGame::StartCampaign(const QString & camp, const QString & campScript, const QString & campTeam)

{

    gameType = gtCampaign;

    campaign = camp;

    campaignScript = "Missions/Campaign/" + camp + "/" + campScript;

    campaignTeam = campTeam;

    //demo.clear();

    start(false);

    SetGameState(gsStarted);

}

void HWGame::SetGameState(GameState state)

{

    gameState = state;

    emit GameStateChanged(state);

    if (gameType == gtCampaign)

    {

      emit campStateChanged(1);

    }

}

void HWGame::abort()

{

    QByteArray buf;

    HWProto::addStringToBuffer(buf, QString("efinish"));

    //RawSendIPC(buf);

}

void HWGame::sendCampaignVar(const QByteArray &varToSend)

{

    QString varToFind(varToSend);

    QSettings teamfile(cfgdir->absolutePath() + "/Teams/" + campaignTeam + ".hwt", QSettings::IniFormat, 0);

    teamfile.setIniCodec("UTF-8");

    QString varValue = teamfile.value("Campaign " + campaign + "/" + varToFind, "").toString();

    QByteArray command;

    HWProto::addStringToBuffer(command, "V." + varValue);

    //RawSendIPC(command);

}

void HWGame::writeCampaignVar(const QByteArray & varVal)

{

    int i = varVal.indexOf(" ");

    if(i < 0)

        return;

    QString varToWrite = QString::fromUtf8(varVal.left(i));

    QString varValue = QString::fromUtf8(varVal.mid(i + 1));

    QSettings teamfile(cfgdir->absolutePath() + "/Teams/" + campaignTeam + ".hwt", QSettings::IniFormat, 0);

    teamfile.setIniCodec("UTF-8");

    teamfile.setValue("Campaign " + campaign + "/" + varToWrite, varValue);

}

{

    HWGame * game = (HWGame *) context;

}

{

    HWGame * game = (HWGame *) context;

}

{

    HWGame * game = (HWGame *) context;

    /*

        switch (gameType)

        {

            case gtDemo:

                // for video recording we need demo anyway

                emit HaveRecord(rtNeither, demo);

                break;

            case gtNet:

                emit HaveRecord(rtDemo, demo);

                break;

            default:

                if (gameState == gsInterrupted || gameState == gsHalted)

                    emit HaveRecord(rtSave, demo);

                else if (gameState == gsFinished)

                    emit HaveRecord(rtDemo, demo);

                else

                    emit HaveRecord(rtNeither, demo);

        }*/

     game->SetGameState(gsStopped);

}

{

    HWGame * game = (HWGame *) context;

}

{

    HWGame * game = (HWGame *) context;

}

{

    HWGame * game = (HWGame *) context;

}