/*

 * 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 <QSignalMapper>

#include <QColorDialog>

#include <QStandardItemModel>

#include "pageoptions.h"

#include "hwconsts.h"

#include "fpsedit.h"

#include "igbox.h"

#include "DataManager.h"

// TODO cleanup

QLayout * PageOptions::bodyLayoutDefinition()

{

    QVBoxLayout * pageLayout = new QVBoxLayout();

    QTabWidget * tabs = new QTabWidget(this);

    pageLayout->addWidget(tabs);

    QWidget * page1 = new QWidget(this);

    QWidget * page2 = new QWidget(this);

    tabs->addTab(page1, tr("General"));

    tabs->addTab(page2, tr("Advanced"));

    { // page 1

        QGridLayout * page1Layout = new QGridLayout(page1);

        //gbTBLayout->setMargin(0);

        page1Layout->setSpacing(0);

        page1Layout->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);

            page1Layout->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);

            page1Layout->addWidget(groupWeapons, 1, 0);

        }

        {

            IconedGroupBox* groupMisc = new IconedGroupBox(this);

            //groupMisc->setContentTopPadding(0);

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

            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);

            // checkbox and field for password

            CBSavePassword = new QCheckBox(groupMisc);

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

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

            editNetPassword = new QLineEdit(groupMisc);

            editNetPassword->setEchoMode(QLineEdit::Password);

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

    #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

            page1Layout->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"));

            GBAreslayout->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);

            QGridLayout * GBAvollayout = new QGridLayout();

            QLabel * vol = new QLabel(AGGroupBox);

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

            GBAvollayout->addWidget(vol, 0, 0, 1, 2);

            GBAlayout->addLayout(GBAvollayout);

            volumeBox = new QSpinBox(AGGroupBox);

            volumeBox->setRange(0, 100);

            volumeBox->setSingleStep(5);

            GBAvollayout->addWidget(volumeBox, 0, 2);

            CBEnableSound = new QCheckBox(AGGroupBox);

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

            GBAvollayout->addWidget(CBEnableSound, 1, 0, 1, 1);

            CBEnableMusic = new QCheckBox(AGGroupBox);

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

            GBAvollayout->addWidget(CBEnableMusic, 1, 1, 1, 2);

            GBAvollayout->setSizeConstraint(QLayout::SetMinimumSize);

            hr = new QFrame(AGGroupBox);

            hr->setFrameStyle(QFrame::HLine);

            hr->setLineWidth(3);

            hr->setFixedHeight(10);

            GBAlayout->addWidget(hr);

            CBAltDamage = new QCheckBox(AGGroupBox);

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

            GBAlayout->addWidget(CBAltDamage);

            page1Layout->addWidget(AGGroupBox, 0, 1, 3, 1);

        }

    }

    { // page 2

        QGridLayout * page2Layout = new QGridLayout(page2);

        }

    }

    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();