/*

 * 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 <QGridLayout>

#include <QHBoxLayout>

#include <QPushButton>

#include <QGroupBox>

#include <QComboBox>

#include <QCheckBox>

#include <QLabel>

#include <QLineEdit>

#include <QSpinBox>

#include <QTextBrowser>

#include <QTableWidget>

#include <QSlider>

#include "pageoptions.h"

#include "hwconsts.h"

#include "fpsedit.h"

#include "igbox.h"

// TODO cleanup

QLayout * PageOptions::bodyLayoutDefinition()

{

    QGridLayout * pageLayout = new QGridLayout();

    pageLayout->setColumnStretch(0, 100);

    pageLayout->setColumnStretch(1, 100);

    pageLayout->setColumnStretch(2, 100);

    pageLayout->setRowStretch(0, 0);

    //pageLayout->setRowStretch(1, 100);

    pageLayout->setRowStretch(2, 0);

    pageLayout->setContentsMargins(7, 7, 7, 0);

    pageLayout->setSpacing(0);

    QGroupBox * gbTwoBoxes = new QGroupBox(this);

    pageLayout->addWidget(gbTwoBoxes, 0, 0, 1, 3);

    QGridLayout * gbTBLayout = new QGridLayout(gbTwoBoxes);

    gbTBLayout->setMargin(0);

    gbTBLayout->setSpacing(0);

    gbTBLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);

    QPixmap pmNew(":/res/new.png");

    QPixmap pmEdit(":/res/edit.png");

    QPixmap pmDelete(":/res/delete.png");

    {

        teamsBox = new IconedGroupBox(this);

        //teamsBox->setContentTopPadding(0);

        //teamsBox->setAttribute(Qt::WA_PaintOnScreen, true);

        teamsBox->setIcon(QIcon(":/res/teamicon.png"));

        teamsBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

        teamsBox->setTitle(QGroupBox::tr("Teams"));

        QGridLayout * GBTlayout = new QGridLayout(teamsBox);

        CBTeamName = new QComboBox(teamsBox);

        GBTlayout->addWidget(CBTeamName, 0, 0);

        BtnNewTeam = new QPushButton(teamsBox);

        BtnNewTeam->setToolTip(tr("New team"));

        BtnNewTeam->setIconSize(pmNew.size());

        BtnNewTeam->setIcon(pmNew);

        BtnNewTeam->setMaximumWidth(pmNew.width() + 6);

        connect(BtnNewTeam, SIGNAL(clicked()), this, SIGNAL(newTeamRequested()));

        GBTlayout->addWidget(BtnNewTeam, 0, 1);

        BtnEditTeam = new QPushButton(teamsBox);

        BtnEditTeam->setToolTip(tr("Edit team"));

        BtnEditTeam->setIconSize(pmEdit.size());

        BtnEditTeam->setIcon(pmEdit);

        BtnEditTeam->setMaximumWidth(pmEdit.width() + 6);

        connect(BtnEditTeam, SIGNAL(clicked()), this, SLOT(requestEditSelectedTeam()));

        GBTlayout->addWidget(BtnEditTeam, 0, 2);

        BtnDeleteTeam = new QPushButton(teamsBox);

        BtnDeleteTeam->setToolTip(tr("Delete team"));

        BtnDeleteTeam->setIconSize(pmDelete.size());

        BtnDeleteTeam->setIcon(pmDelete);

        BtnDeleteTeam->setMaximumWidth(pmDelete.width() + 6);

        connect(BtnDeleteTeam, SIGNAL(clicked()), this, SLOT(requestDeleteSelectedTeam()));

        GBTlayout->addWidget(BtnDeleteTeam, 0, 3);

        LblNoEditTeam = new QLabel(teamsBox);

        LblNoEditTeam->setText(tr("You can't edit teams from team selection. Go back to main menu to add, edit or delete teams."));

        LblNoEditTeam->setWordWrap(true);

        LblNoEditTeam->setVisible(false);

        GBTlayout->addWidget(LblNoEditTeam, 0, 0);

        gbTBLayout->addWidget(teamsBox, 0, 0);

    }

    {

        IconedGroupBox* groupWeapons = new IconedGroupBox(this);

        //groupWeapons->setContentTopPadding(0);

        //groupWeapons->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

        groupWeapons->setIcon(QIcon(":/res/weaponsicon.png"));

        groupWeapons->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

        groupWeapons->setTitle(QGroupBox::tr("Schemes and Weapons"));

        QGridLayout * WeaponsLayout = new QGridLayout(groupWeapons);

        QLabel* SchemeLabel = new QLabel(groupWeapons);

        SchemeLabel->setText(QLabel::tr("Game scheme"));

        WeaponsLayout->addWidget(SchemeLabel, 1, 0);

        SchemesName = new QComboBox(groupWeapons);

        WeaponsLayout->addWidget(SchemesName, 1, 1);

        SchemeNew = new QPushButton(groupWeapons);

        SchemeNew->setWhatsThis(tr("New scheme"));

        SchemeNew->setIconSize(pmNew.size());

        SchemeNew->setIcon(pmNew);

        SchemeNew->setMaximumWidth(pmNew.width() + 6);

        WeaponsLayout->addWidget(SchemeNew, 1, 2);

        SchemeEdit = new QPushButton(groupWeapons);

        SchemeEdit->setWhatsThis(tr("Edit scheme"));

        SchemeEdit->setIconSize(pmEdit.size());

        SchemeEdit->setIcon(pmEdit);

        SchemeEdit->setMaximumWidth(pmEdit.width() + 6);

        WeaponsLayout->addWidget(SchemeEdit, 1, 3);

        SchemeDelete = new QPushButton(groupWeapons);

        SchemeDelete->setWhatsThis(tr("Delete scheme"));

        SchemeDelete->setIconSize(pmDelete.size());

        SchemeDelete->setIcon(pmDelete);

        SchemeDelete->setMaximumWidth(pmDelete.width() + 6);

        WeaponsLayout->addWidget(SchemeDelete, 1, 4);

        QLabel* WeaponLabel = new QLabel(groupWeapons);

        WeaponLabel->setText(QLabel::tr("Weapons"));

        WeaponsLayout->addWidget(WeaponLabel, 2, 0);

        WeaponsName = new QComboBox(groupWeapons);

        WeaponsLayout->addWidget(WeaponsName, 2, 1);

        WeaponNew = new QPushButton(groupWeapons);

        WeaponNew->setWhatsThis(tr("New weapon set"));

        WeaponNew->setIconSize(pmNew.size());

        WeaponNew->setIcon(pmNew);

        WeaponNew->setMaximumWidth(pmNew.width() + 6);

        WeaponsLayout->addWidget(WeaponNew, 2, 2);

        WeaponEdit = new QPushButton(groupWeapons);

        WeaponEdit->setWhatsThis(tr("Edit weapon set"));

        WeaponEdit->setIconSize(pmEdit.size());

        WeaponEdit->setIcon(pmEdit);

        WeaponEdit->setMaximumWidth(pmEdit.width() + 6);

        WeaponsLayout->addWidget(WeaponEdit, 2, 3);

        WeaponDelete = new QPushButton(groupWeapons);

        WeaponDelete->setWhatsThis(tr("Delete weapon set"));

        WeaponDelete->setIconSize(pmDelete.size());

        WeaponDelete->setIcon(pmDelete);

        WeaponDelete->setMaximumWidth(pmDelete.width() + 6);

        WeaponsLayout->addWidget(WeaponDelete, 2, 4);

        WeaponTooltip = new QCheckBox(this);

        WeaponTooltip->setText(QCheckBox::tr("Show ammo menu tooltips"));

        WeaponsLayout->addWidget(WeaponTooltip, 3, 0, 1, 4);

        gbTBLayout->addWidget(groupWeapons, 1, 0);

    }

    {

        IconedGroupBox* groupMisc = new IconedGroupBox(this);

        //groupMisc->setContentTopPadding(0);

        groupMisc->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

        groupMisc->setIcon(QIcon(":/res/miscicon.png"));

        //groupMisc->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

        groupMisc->setTitle(QGroupBox::tr("Misc"));

        QGridLayout * MiscLayout = new QGridLayout(groupMisc);

        // Label for "Language"

        QLabel *labelLanguage = new QLabel(groupMisc);

        labelLanguage->setText(QLabel::tr("Locale") + " *");

        MiscLayout->addWidget(labelLanguage, 0, 0);

        // List of installed languages

        CBLanguage = new QComboBox(groupMisc);

        QDir tmpdir;

        tmpdir.cd(cfgdir->absolutePath());

        tmpdir.cd("Data/Locale");

        tmpdir.setFilter(QDir::Files);

        QStringList locs = tmpdir.entryList(QStringList("hedgewars_*.qm"));

        CBLanguage->addItem(QComboBox::tr("(System default)"), QString(""));

        for(int i = 0; i < locs.count(); i++)

        {

            QLocale loc(locs[i].replace(QRegExp("hedgewars_(.*)\\.qm"), "\\1"));

            CBLanguage->addItem(QLocale::languageToString(loc.language()) + " (" + QLocale::countryToString(loc.country()) + ")", loc.name());

        }

        tmpdir.cd(datadir->absolutePath());

        tmpdir.cd("Locale");

        tmpdir.setFilter(QDir::Files);

        QStringList tmplist = tmpdir.entryList(QStringList("hedgewars_*.qm"));

        for(int i = 0; i < tmplist.count(); i++)

        {

            if (locs.contains(tmplist[i])) continue;

            QLocale loc(tmplist[i].replace(QRegExp("hedgewars_(.*)\\.qm"), "\\1"));

            CBLanguage->addItem(QLocale::languageToString(loc.language()) + " (" + QLocale::countryToString(loc.country()) + ")", loc.name());

        }

        MiscLayout->addWidget(CBLanguage, 0, 1);

        // Label and field for net nick

        labelNN = new QLabel(groupMisc);

        labelNN->setText(QLabel::tr("Nickname"));

        MiscLayout->addWidget(labelNN, 1, 0);

        editNetNick = new QLineEdit(groupMisc);

        editNetNick->setMaxLength(20);

        editNetNick->setText(QLineEdit::tr("anonymous"));

        MiscLayout->addWidget(editNetNick, 1, 1);

        // Label and field for password

        labelNetPassword = new QLabel(groupMisc);

        labelNetPassword->setText(QLabel::tr("Password"));

        MiscLayout->addWidget(labelNetPassword, 2, 0);

        editNetPassword = new QLineEdit(groupMisc);

        editNetPassword->setEchoMode(QLineEdit::Password);

        MiscLayout->addWidget(editNetPassword, 2, 1);

        CBSavePassword = new QCheckBox(groupMisc);

        CBSavePassword->setText(QCheckBox::tr("Save password"));

        MiscLayout->addWidget(CBSavePassword, 3, 0, 1, 2);

        CBAltDamage = new QCheckBox(groupMisc);

        CBAltDamage->setText(QCheckBox::tr("Alternative damage show"));

        MiscLayout->addWidget(CBAltDamage, 4, 0, 1, 2);

        CBNameWithDate = new QCheckBox(groupMisc);

        CBNameWithDate->setText(QCheckBox::tr("Append date and time to record file name"));

        MiscLayout->addWidget(CBNameWithDate, 5, 0, 1, 2);

        BtnAssociateFiles = new QPushButton(groupMisc);

        BtnAssociateFiles->setText(QPushButton::tr("Associate file extensions"));

        BtnAssociateFiles->setEnabled(!custom_data && !custom_config);

        MiscLayout->addWidget(BtnAssociateFiles, 6, 0, 1, 2);

#ifdef __APPLE__

#ifdef SPARKLE_ENABLED

        CBAutoUpdate = new QCheckBox(groupMisc);

        CBAutoUpdate->setText(QCheckBox::tr("Check for updates at startup"));

        MiscLayout->addWidget(CBAutoUpdate, 7, 0, 1, 3);

#endif

#endif

        gbTBLayout->addWidget(groupMisc, 2, 0);

    }

    {

        AGGroupBox = new IconedGroupBox(this);

        //AGGroupBox->setContentTopPadding(0);

        AGGroupBox->setIcon(QIcon(":/res/graphicsicon.png"));

        //AGGroupBox->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);

        AGGroupBox->setTitle(QGroupBox::tr("Audio/Graphic options"));

        QVBoxLayout * GBAlayout = new QVBoxLayout(AGGroupBox);

        QHBoxLayout * GBAreslayout = new QHBoxLayout(0);

        QHBoxLayout * GBAstereolayout = new QHBoxLayout(0);

        QHBoxLayout * GBAqualayout = new QHBoxLayout(0);

        CBFrontendFullscreen = new QCheckBox(AGGroupBox);

        CBFrontendFullscreen->setText(QCheckBox::tr("Frontend fullscreen"));

        GBAlayout->addWidget(CBFrontendFullscreen);

        CBFrontendEffects = new QCheckBox(AGGroupBox);

        CBFrontendEffects->setText(QCheckBox::tr("Frontend effects"));

        GBAlayout->addWidget(CBFrontendEffects);

        CBEnableFrontendSound = new QCheckBox(AGGroupBox);

        CBEnableFrontendSound->setText(QCheckBox::tr("Enable frontend sounds"));

        GBAlayout->addWidget(CBEnableFrontendSound);

        CBEnableFrontendMusic = new QCheckBox(AGGroupBox);

        CBEnableFrontendMusic->setText(QCheckBox::tr("Enable frontend music"));

        GBAlayout->addWidget(CBEnableFrontendMusic);

        QFrame * hr = new QFrame(AGGroupBox);

        hr->setFrameStyle(QFrame::HLine);

        hr->setLineWidth(3);

        hr->setFixedHeight(10);

        GBAlayout->addWidget(hr);

        QLabel * resolution = new QLabel(AGGroupBox);

        resolution->setText(QLabel::tr("Resolution"));

        GBAreslayout->addWidget(resolution);

        CBResolution = new QComboBox(AGGroupBox);

        GBAreslayout->addWidget(CBResolution);

        GBAlayout->addLayout(GBAreslayout);

        CBFullscreen = new QCheckBox(AGGroupBox);

        CBFullscreen->setText(QCheckBox::tr("Fullscreen"));

        GBAlayout->addWidget(CBFullscreen);

        QLabel * quality = new QLabel(AGGroupBox);

        quality->setText(QLabel::tr("Quality"));

        quality->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

        GBAqualayout->addWidget(quality);

        SLQuality = new QSlider(Qt::Horizontal, AGGroupBox);

        SLQuality->setTickPosition(QSlider::TicksBelow);

        SLQuality->setMaximum(5);

        SLQuality->setMinimum(0);

        SLQuality->setFixedWidth(150);

        GBAqualayout->addWidget(SLQuality);

        GBAlayout->addLayout(GBAqualayout);

        QLabel * stereo = new QLabel(AGGroupBox);

        stereo->setText(QLabel::tr("Stereo rendering"));

        GBAstereolayout->addWidget(stereo);

        CBStereoMode = new QComboBox(AGGroupBox);

        CBStereoMode->addItem(QComboBox::tr("Disabled"));

        CBStereoMode->addItem(QComboBox::tr("Red/Cyan"));

        CBStereoMode->addItem(QComboBox::tr("Cyan/Red"));

        CBStereoMode->addItem(QComboBox::tr("Red/Blue"));

        CBStereoMode->addItem(QComboBox::tr("Blue/Red"));

        CBStereoMode->addItem(QComboBox::tr("Red/Green"));

        CBStereoMode->addItem(QComboBox::tr("Green/Red"));

        CBStereoMode->addItem(QComboBox::tr("Side-by-side"));

        CBStereoMode->addItem(QComboBox::tr("Top-Bottom"));

        CBStereoMode->addItem(QComboBox::tr("Wiggle"));

        CBStereoMode->addItem(QComboBox::tr("Red/Cyan grayscale"));

        CBStereoMode->addItem(QComboBox::tr("Cyan/Red grayscale"));

        CBStereoMode->addItem(QComboBox::tr("Red/Blue grayscale"));

        CBStereoMode->addItem(QComboBox::tr("Blue/Red grayscale"));

        CBStereoMode->addItem(QComboBox::tr("Red/Green grayscale"));

        CBStereoMode->addItem(QComboBox::tr("Green/Red grayscale"));

        GBAstereolayout->addWidget(CBStereoMode);

        GBAlayout->addLayout(GBAstereolayout);

        hr = new QFrame(AGGroupBox);

        hr->setFrameStyle(QFrame::HLine);

        hr->setLineWidth(3);

        hr->setFixedHeight(10);

        GBAlayout->addWidget(hr);

        QHBoxLayout * GBAvollayout = new QHBoxLayout(0);

        QLabel * vol = new QLabel(AGGroupBox);

        vol->setText(QLabel::tr("Initial sound volume"));

        GBAvollayout->addWidget(vol);

        GBAlayout->addLayout(GBAvollayout);

        volumeBox = new QSpinBox(AGGroupBox);

        volumeBox->setRange(0, 100);

        volumeBox->setSingleStep(5);

        GBAvollayout->addWidget(volumeBox);

        CBEnableSound = new QCheckBox(AGGroupBox);

        CBEnableSound->setText(QCheckBox::tr("Enable sound"));

        GBAlayout->addWidget(CBEnableSound);

        CBEnableMusic = new QCheckBox(AGGroupBox);

        CBEnableMusic->setText(QCheckBox::tr("Enable music"));

        GBAlayout->addWidget(CBEnableMusic);

        hr = new QFrame(AGGroupBox);

        hr->setFrameStyle(QFrame::HLine);

        hr->setLineWidth(3);

        hr->setFixedHeight(10);

        GBAlayout->addWidget(hr);

        QHBoxLayout * GBAfpslayout = new QHBoxLayout(0);

        QLabel * maxfps = new QLabel(AGGroupBox);

        maxfps->setText(QLabel::tr("FPS limit"));

        GBAfpslayout->addWidget(maxfps);

        GBAlayout->addLayout(GBAfpslayout);

        fpsedit = new FPSEdit(AGGroupBox);

        GBAfpslayout->addWidget(fpsedit);

        CBShowFPS = new QCheckBox(AGGroupBox);

        CBShowFPS->setText(QCheckBox::tr("Show FPS"));

        GBAlayout->addWidget(CBShowFPS);

        gbTBLayout->addWidget(AGGroupBox, 0, 1, 3, 1);

    }

    previousQuality = this->SLQuality->value();

    previousResolutionIndex = this->CBResolution->currentIndex();

    previousFullscreenValue = this->CBFullscreen->isChecked();

    return pageLayout;

}

QLayout * PageOptions::footerLayoutDefinition()

{

    return NULL;

}

void PageOptions::connectSignals()

{

    connect(SLQuality, SIGNAL(valueChanged(int)), this, SLOT(setQuality(int)));

    connect(CBResolution, SIGNAL(currentIndexChanged(int)), this, SLOT(setResolution(int)));

    connect(CBFullscreen, SIGNAL(stateChanged(int)), this, SLOT(setFullscreen(int)));

    connect(CBStereoMode, SIGNAL(currentIndexChanged(int)), this, SLOT(forceFullscreen(int)));

    connect(editNetNick, SIGNAL(editingFinished()), this, SLOT(trimNetNick()));

    connect(CBSavePassword, SIGNAL(stateChanged(int)), this, SLOT(savePwdChanged(int)));

}

PageOptions::PageOptions(QWidget* parent) : AbstractPage(parent)

{

    initPage();

}

void PageOptions::forceFullscreen(int index)

{

    bool forced = (index == 7 || index == 8 || index == 9);

    if (index != 0)

    {

        this->SLQuality->setValue(this->SLQuality->maximum());

        this->SLQuality->setEnabled(false);

        this->CBFullscreen->setEnabled(!forced);

        this->CBFullscreen->setChecked(forced ? true : previousFullscreenValue);

        this->CBResolution->setCurrentIndex(forced ? 0 : previousResolutionIndex);

    }

    else

    {

        this->SLQuality->setEnabled(true);

        this->CBFullscreen->setEnabled(true);

        this->SLQuality->setValue(previousQuality);

        this->CBFullscreen->setChecked(previousFullscreenValue);

        this->CBResolution->setCurrentIndex(previousResolutionIndex);

    }

}

void PageOptions::setQuality(int value)

{

    Q_UNUSED(value);

    int index = this->CBStereoMode->currentIndex();

    if (index == 0)

        previousQuality = this->SLQuality->value();

}

void PageOptions::setFullscreen(int state)

{

    Q_UNUSED(state);

    int index = this->CBStereoMode->currentIndex();

    if (index != 7 && index != 8 && index != 9)

        previousFullscreenValue = this->CBFullscreen->isChecked();

}

void PageOptions::setResolution(int state)

{

    Q_UNUSED(state);

    int index = this->CBStereoMode->currentIndex();

    if (index != 7 && index != 8 && index != 9)

        previousResolutionIndex = this->CBResolution->currentIndex();

}

void PageOptions::trimNetNick()

{

    editNetNick->setText(editNetNick->text().trimmed());

}

void PageOptions::savePwdChanged(int state) {

    if (state == 0) {

        editNetPassword->setEnabled(false);

        editNetPassword->setText("");

    } else

        editNetPassword->setEnabled(true);

}

void PageOptions::requestEditSelectedTeam()

{

    emit editTeamRequested(CBTeamName->currentText());

}

void PageOptions::requestDeleteSelectedTeam()

{

    emit deleteTeamRequested(CBTeamName->currentText());