/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2006-2011 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 <QMessageBox>

#include <QCheckBox>

#include <QLineEdit>

#include <QDesktopWidget>

#include <QApplication>

#include <QInputDialog>

#include <QCryptographicHash>

#include "gameuiconfig.h"

#include "hwform.h"

#include "pageoptions.h"

#include "pagenetserver.h"

#include "hwconsts.h"

#include "fpsedit.h"

GameUIConfig::GameUIConfig(HWForm * FormWidgets, const QString & fileName)

    : QSettings(fileName, QSettings::IniFormat)

{

    Form = FormWidgets;

    connect(Form->ui.pageOptions->CBEnableFrontendMusic, SIGNAL(toggled(bool)), Form, SLOT(Music(bool)));

    //Form->resize(value("frontend/width", 640).toUInt(), value("frontend/height", 450).toUInt());

    resizeToConfigValues();

    Form->ui.pageOptions->WeaponTooltip->setChecked(value("misc/weaponTooltips", true).toBool());

    int t = Form->ui.pageOptions->CBResolution->findText(value("video/resolution").toString());

    Form->ui.pageOptions->CBFullscreen->setChecked(value("video/fullscreen", false).toBool());

    bool ffscr=value("frontend/fullscreen", false).toBool();

    Form->ui.pageOptions->CBFrontendFullscreen->setChecked(ffscr);

    Form->ui.pageOptions->SLQuality->setValue(value("video/quality", 5).toUInt());

    Form->ui.pageOptions->CBStereoMode->setCurrentIndex(value("video/stereo", 0).toUInt());

    Form->ui.pageOptions->CBFrontendEffects->setChecked(frontendEffects);

    Form->ui.pageOptions->CBEnableSound->setChecked(value("audio/sound", true).toBool());

    Form->ui.pageOptions->CBEnableFrontendSound->setChecked(value("frontend/sound", true).toBool());

    Form->ui.pageOptions->CBEnableMusic->setChecked(value("audio/music", true).toBool());

    Form->ui.pageOptions->CBEnableFrontendMusic->setChecked(value("frontend/music", true).toBool());

    Form->ui.pageOptions->volumeBox->setValue(value("audio/volume", 100).toUInt());

    QString netNick = value("net/nick", "").toString();

    if (netNick.isEmpty())

        netNick = QInputDialog::getText(Form,

                QObject::tr("Nickname"),

                QObject::tr("Please enter your nickname"),

                QLineEdit::Normal,

                QDir::home().dirName());

    Form->ui.pageOptions->editNetNick->setText(netNick);

    int passLength = value("net/passwordlength", 0).toInt();

    setNetPasswordLength(passLength);

    delete netHost;

    netHost = new QString(value("net/ip", "").toString());

    netPort = value("net/port", 46631).toUInt();

    Form->ui.pageNetServer->leServerDescr->setText(value("net/servername", "hedgewars server").toString());

    Form->ui.pageNetServer->sbPort->setValue(value("net/serverport", 46631).toUInt());

    Form->ui.pageOptions->CBShowFPS->setChecked(value("fps/show", false).toBool());

    Form->ui.pageOptions->fpsedit->setValue(value("fps/limit", 27).toUInt());

    Form->ui.pageOptions->CBAltDamage->setChecked(value("misc/altdamage", false).toBool());

    Form->ui.pageOptions->CBNameWithDate->setChecked(value("misc/appendTimeToRecords", false).toBool());

#ifdef SPARKLE_ENABLED

        Form->ui.pageOptions->CBAutoUpdate->setChecked(value("misc/autoUpdate", true).toBool());

#endif

    Form->ui.pageOptions->CBLanguage->setCurrentIndex(Form->ui.pageOptions->CBLanguage->findData(value("misc/locale", "").toString()));

    depth = QApplication::desktop()->depth();

    if (depth < 16) depth = 16;

    else if (depth > 16) depth = 32;

}

QStringList GameUIConfig::GetTeamsList()

{

    QDir teamdir;

    teamdir.cd(cfgdir->absolutePath() + "/Teams");

    QStringList teamslist = teamdir.entryList(QStringList("*.hwt"),QDir::Files|QDir::Hidden);

    QStringList cleanedList;

    for (QStringList::Iterator it = teamslist.begin(); it != teamslist.end(); ++it ) {

            QString tmpTeamStr=(*it).replace(QRegExp("^(.*)\\.hwt$"), "\\1");

            cleanedList.push_back(tmpTeamStr);

    }

    return cleanedList;

}

void GameUIConfig::resizeToConfigValues()

{

        Form->resize(value("frontend/width", 800).toUInt(), value("frontend/height", 600).toUInt());

}

void GameUIConfig::SaveOptions()

{

    setValue("video/resolution", Form->ui.pageOptions->CBResolution->currentText());

    setValue("video/fullscreen", vid_Fullscreen());

    setValue("video/quality", Form->ui.pageOptions->SLQuality->value());

    setValue("video/stereo", stereoMode());

    setValue("frontend/effects", isFrontendEffects());

    setValue("misc/weaponTooltips", Form->ui.pageOptions->WeaponTooltip->isChecked());

    bool ffscr = isFrontendFullscreen();

    setValue("frontend/fullscreen", ffscr);

    emit frontendFullscreen(ffscr);

    if (!ffscr) {

      setValue("frontend/width", Form->width());

      setValue("frontend/height", Form->height());

    } else {

      //resizeToConfigValues(); // TODO: why this has been made?

    }

    setValue("audio/sound", isSoundEnabled());

    setValue("frontend/sound", isFrontendSoundEnabled());

    setValue("audio/music", isMusicEnabled());

    setValue("frontend/music", isFrontendMusicEnabled());

    setValue("audio/volume", Form->ui.pageOptions->volumeBox->value());

    setValue("net/nick", netNick());

    if (netPasswordIsValid())

    {

        setValue("net/passwordhash", netPasswordHash());

        setValue("net/passwordlength", netPasswordLength());

    }

    setValue("net/ip", *netHost);

    setValue("net/port", netPort);

    setValue("net/servername", Form->ui.pageNetServer->leServerDescr->text());

    setValue("net/serverport", Form->ui.pageNetServer->sbPort->value());

    setValue("fps/show", isShowFPSEnabled());

    setValue("fps/limit", Form->ui.pageOptions->fpsedit->value());

    setValue("misc/altdamage", isAltDamageEnabled());

    setValue("misc/appendTimeToRecords", appendDateTimeToRecordName());

    setValue("misc/locale", language());

#ifdef SPARKLE_ENABLED

        setValue("misc/autoUpdate", isAutoUpdateEnabled());

#endif

    Form->gameSettings->sync();

}

QString GameUIConfig::language()

{

    return Form->ui.pageOptions->CBLanguage->itemData(Form->ui.pageOptions->CBLanguage->currentIndex()).toString();

}

QRect GameUIConfig::vid_Resolution()

{

    QRect result(0, 0, 640, 480);

    QStringList wh = Form->ui.pageOptions->CBResolution->currentText().split('x');

    if (wh.size() == 2)

    {

        result.setWidth(wh[0].toInt());

        result.setHeight(wh[1].toInt());

    }

    return result;

}

bool GameUIConfig::vid_Fullscreen()

{

    return Form->ui.pageOptions->CBFullscreen->isChecked();

}

quint32 GameUIConfig::translateQuality()

{

    quint32 rqNone = 0x00000000;  // don't reduce quality

    //quint32 rqLowRes = 0x00000001;  // use half land array

    quint32 rqBlurryLand = 0x00000002;  // downscaled terrain

    quint32 rqNoBackground = 0x00000004;  // don't draw background

    quint32 rqSimpleRope = 0x00000008;  // avoid drawing rope

    quint32 rq2DWater = 0x00000010;  // disabe 3D water effect

    quint32 rqAntiBoom = 0x00000020;  // no fancy explosion effects

    quint32 rqKillFlakes = 0x00000040;  // no flakes

    quint32 rqSlowMenu = 0x00000080;  // ammomenu appears with no animation

    quint32 rqPlainSplash = 0x00000100;  // no droplets

    quint32 rqClampLess = 0x00000200;  // don't clamp textures

    quint32 rqTooltipsOff = 0x00000400;  // tooltips are not drawn

    quint32 rqDesyncVBlank = 0x00000800;  // don't sync on vblank

    quint32 result = (Form->ui.pageOptions->WeaponTooltip->isChecked()) ? rqNone : rqTooltipsOff;

    switch (Form->ui.pageOptions->SLQuality->value()) {

      case 5:

        break;

      case 4:

        result |= rqBlurryLand;

        break;

      case 3:

        result |= rqBlurryLand | rqKillFlakes | rqPlainSplash;

        break;

      case 2:

        result |= rqBlurryLand | rqKillFlakes | rqPlainSplash | rq2DWater |

                  rqAntiBoom | rqSlowMenu;

        break;

      case 1:

        result |= rqBlurryLand | rqKillFlakes | rqPlainSplash | rq2DWater |

                  rqAntiBoom | rqSlowMenu | rqSimpleRope | rqDesyncVBlank;

        break;

      case 0:

        result |= rqBlurryLand | rqKillFlakes | rqPlainSplash | rq2DWater |

                  rqAntiBoom | rqSlowMenu | rqSimpleRope | rqDesyncVBlank |

                  rqNoBackground | rqClampLess;

        break;

      default:

        fprintf(stderr,"unset value from slider");

        break;

    }

    return result;

}

bool GameUIConfig::isFrontendEffects() const

{

  return Form->ui.pageOptions->CBFrontendEffects->isChecked();

}

bool GameUIConfig::isFrontendFullscreen() const

{

  return Form->ui.pageOptions->CBFrontendFullscreen->isChecked();

}

bool GameUIConfig::isSoundEnabled()

{

    return Form->ui.pageOptions->CBEnableSound->isChecked();

}

bool GameUIConfig::isFrontendSoundEnabled()

{

    return Form->ui.pageOptions->CBEnableFrontendSound->isChecked();

}

bool GameUIConfig::isMusicEnabled()

{

    return Form->ui.pageOptions->CBEnableMusic->isChecked();

}

bool GameUIConfig::isFrontendMusicEnabled()

{

    return Form->ui.pageOptions->CBEnableFrontendMusic->isChecked();

}

bool GameUIConfig::isShowFPSEnabled()

{

    return Form->ui.pageOptions->CBShowFPS->isChecked();

}

bool GameUIConfig::isAltDamageEnabled()

{

    return Form->ui.pageOptions->CBAltDamage->isChecked();

}

quint32 GameUIConfig::stereoMode() const

{

    return Form->ui.pageOptions->CBStereoMode->currentIndex();

}

bool GameUIConfig::appendDateTimeToRecordName()

{

    return Form->ui.pageOptions->CBNameWithDate->isChecked();

}

#ifdef SPARKLE_ENABLED

bool GameUIConfig::isAutoUpdateEnabled()

{

    return Form->ui.pageOptions->CBAutoUpdate->isChecked();

}

#endif

quint8 GameUIConfig::timerInterval()

{

    return 35 - Form->ui.pageOptions->fpsedit->value();

}

quint8 GameUIConfig::bitDepth()

{

    return depth;

}

QString GameUIConfig::netNick()

{

    return Form->ui.pageOptions->editNetNick->text();

}

QByteArray GameUIConfig::netPasswordHash()

{

    return QCryptographicHash::hash(Form->ui.pageOptions->editNetPassword->text().toLatin1(), QCryptographicHash::Md5).toHex();

}

int GameUIConfig::netPasswordLength()

{

    return Form->ui.pageOptions->editNetPassword->text().size();

}

bool GameUIConfig::netPasswordIsValid()

{

    return (netPasswordLength() == 0 || Form->ui.pageOptions->editNetPassword->text() != QString(netPasswordLength(), '\0'));

}

void GameUIConfig::setNetPasswordLength(int passwordLength)

{

    if (passwordLength > 0)

    {

        Form->ui.pageOptions->editNetPassword->setText(QString(passwordLength, '\0'));

    }

    else

    {

        Form->ui.pageOptions->editNetPassword->setText("");

    }

}

quint8 GameUIConfig::volume()

{

    return Form->ui.pageOptions->volumeBox->value() * 128 / 100;

}