/*

 * 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 <QTableWidget>

#include <QLineEdit>

#include <QSpinBox>

#include <QTextBrowser>

#include <QScrollArea>

#include <QHeaderView>

#include <QSlider>

#include <QSignalMapper>

#include <QColorDialog>

#include <QStandardItemModel>

#include <QDebug>

#include "pageoptions.h"

#include "gameuiconfig.h"

#include "hwconsts.h"

#include "fpsedit.h"

#include "igbox.h"

#include "DataManager.h"

#include "LibavInteraction.h"

#include "AutoUpdater.h"

#include "HWApplication.h"

#include "keybinder.h"

#ifdef __APPLE__

#ifdef SPARKLE_ENABLED

#include "SparkleAutoUpdater.h"

#endif

#endif

// 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);

    binder = new KeyBinder(this, tr("Select an action to change what key controls it"), tr("Reset to default"), tr("Reset all binds"));

    connect(binder, SIGNAL(bindUpdate(int)), this, SLOT(bindUpdated(int)));

    connect(binder, SIGNAL(resetAllBinds()), this, SLOT(resetAllBinds()));

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

    binderTab = tabs->addTab(binder, tr("Controls"));

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

    connect(tabs, SIGNAL(currentChanged(int)), this, SLOT(tabIndexChanged(int)));

#ifdef VIDEOREC

    QWidget * page3 = new QWidget(this);

    tabs->addTab(page3, tr("Video Recording"));

#endif

    { // 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->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->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->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);

            QStringList locs = DataManager::instance().entryList("Locale", QDir::Files, 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());

            }

            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, 1);

            btnUpdateNow = new QPushButton(groupMisc);

            connect(btnUpdateNow, SIGNAL(clicked()), this, SLOT(checkForUpdates()));

            btnUpdateNow->setText("Check now");

            btnUpdateNow->setFixedSize(130, 30);

            MiscLayout->addWidget(btnUpdateNow, 7, 1, 1, 1);

    #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);

            QGridLayout * GBAfrontendlayout = new QGridLayout(0);

            QGridLayout * GBAreslayout = new QGridLayout(0);

            QHBoxLayout * GBAfslayout = new QHBoxLayout(0);

            QVBoxLayout * GBArescolumn = new QVBoxLayout(0);

            QHBoxLayout * GBAstereolayout = new QHBoxLayout(0);

            QHBoxLayout * GBAqualayout = new QHBoxLayout(0);

            QLabel * frontend = new QLabel(AGGroupBox);

            frontend->setText(QLabel::tr("Frontend"));

            frontend->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);

            GBAfrontendlayout->addWidget(frontend, 0, 0, 1, 2);

            CBFrontendFullscreen = new QCheckBox(AGGroupBox);

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

            GBAfrontendlayout->addWidget(CBFrontendFullscreen, 1, 0);

            CBFrontendEffects = new QCheckBox(AGGroupBox);

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

            GBAfrontendlayout->addWidget(CBFrontendEffects, 2, 0);

            CBFrontendSound = new QCheckBox(AGGroupBox);

            CBFrontendSound->setText(QCheckBox::tr("Sound"));

            GBAfrontendlayout->addWidget(CBFrontendSound, 1, 1);

            CBFrontendMusic = new QCheckBox(AGGroupBox);

            CBFrontendMusic->setText(QCheckBox::tr("Music"));

            GBAfrontendlayout->addWidget(CBFrontendMusic, 2, 1);

            GBAlayout->addLayout(GBAfrontendlayout);

            QFrame * hr = new QFrame(AGGroupBox);

            hr->setFrameStyle(QFrame::HLine);

            hr->setLineWidth(3);

            hr->setFixedHeight(10);

            GBAlayout->addWidget(hr);

            CBFullscreen = new QCheckBox(AGGroupBox);

            GBAreslayout->addWidget(CBFullscreen, 0, 0);

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

            CBResolution = new QComboBox(AGGroupBox);

            GBArescolumn->addWidget(CBResolution);

            QLabel * fullscreenResolution = new QLabel(AGGroupBox);

            fullscreenResolution->setText(QLabel::tr("Fullscreen Resolution"));

            GBAreslayout->addWidget(fullscreenResolution,1, 0);

            QLabel * windowedResolution = new QLabel(AGGroupBox);

            windowedResolution->setText(QLabel::tr("Windowed Resolution"));

            GBAreslayout->addWidget(windowedResolution, 2, 0);

            // decorational X

            QLabel *winLabelX = new QLabel(AGGroupBox);

            winLabelX->setText("X");

            windowWidthEdit = new QLineEdit(AGGroupBox);

            windowWidthEdit->setValidator(new QIntValidator(this));

            windowHeightEdit = new QLineEdit(AGGroupBox);

            windowHeightEdit->setValidator(new QIntValidator(this));

            GBAfslayout->addWidget(windowWidthEdit);

            GBAfslayout->addWidget(winLabelX);

            GBAfslayout->addWidget(windowHeightEdit);

            GBAfslayout->setAlignment(windowHeightEdit, Qt::AlignRight);

            GBAfslayout->setAlignment(windowWidthEdit, Qt::AlignRight);

            GBAfslayout->setAlignment(winLabelX, Qt::AlignRight);

            GBArescolumn->addLayout(GBAfslayout);

            GBAreslayout->addLayout(GBArescolumn, 1, 1, 2, 1);

            GBAreslayout->setAlignment(GBArescolumn, Qt::AlignRight);

            GBAlayout->addLayout(GBAreslayout);

            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("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"));

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

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

            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);

            CBSound = new QCheckBox(AGGroupBox);

            CBSound->setText(QCheckBox::tr("Sound"));

            CBSound->setWhatsThis(QCheckBox::tr("In-game sound effects"));

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

            CBMusic = new QCheckBox(AGGroupBox);

            CBMusic->setText(QCheckBox::tr("Music"));

            CBMusic->setWhatsThis(QCheckBox::tr("In-game music"));

            GBAvollayout->addWidget(CBMusic, 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);

        }

        page1Layout->addWidget(new QWidget(this), 3, 0);

    }

    { // page 2

        QGridLayout * page2Layout = new QGridLayout(page2);

        {

            IconedGroupBox * gbColors = new IconedGroupBox(this);

            gbColors->setIcon(QIcon(":/res/lightbulb_on.png"));

            gbColors->setTitle(QGroupBox::tr("Custom colors"));

            page2Layout->addWidget(gbColors, 0, 0);

            QGridLayout * gbCLayout = new QGridLayout(gbColors);

            QSignalMapper * mapper = new QSignalMapper(this);

            QStandardItemModel * model = DataManager::instance().colorsModel();

            connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(onColorModelDataChanged(QModelIndex,QModelIndex)));

            for(int i = 0; i < model->rowCount(); ++i)

            {

                QPushButton * btn = new QPushButton(this);

                btn->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);

                gbCLayout->addWidget(btn, i / 3, i % 3);

                btn->setStyleSheet(QString("background: %1").arg(model->item(i)->data().value<QColor>().name()));

                m_colorButtons.append(btn);

                connect(btn, SIGNAL(clicked()), mapper, SLOT(map()));

                mapper->setMapping(btn, i);

            }

            connect(mapper, SIGNAL(mapped(int)), this, SLOT(colorButtonClicked(int)));

            QPushButton * btn = new QPushButton(this);

            gbCLayout->addWidget(btn, (model->rowCount() - 1) / 3 + 1, 0, 1, 3);

            btn->setText(tr("Reset to default colors"));

            connect(btn, SIGNAL(clicked()), &DataManager::instance(), SLOT(resetColors()));

        }

        {

            IconedGroupBox * gbMisc = new IconedGroupBox(this);

            gbMisc->setIcon(QIcon(":/res/Settings.png"));

            gbMisc->setTitle(QGroupBox::tr("Miscellaneous"));

            page2Layout->addWidget(gbMisc, 0, 1);

            QVBoxLayout * gbCLayout = new QVBoxLayout(gbMisc);

            QHBoxLayout * GBAfpslayout = new QHBoxLayout(0);

            QLabel * maxfps = new QLabel(AGGroupBox);

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

            GBAfpslayout->addWidget(maxfps);

            fpsedit = new FPSEdit(AGGroupBox);

            GBAfpslayout->addWidget(fpsedit);

            CBShowFPS = new QCheckBox(AGGroupBox);

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

            GBAfpslayout->addWidget(CBShowFPS);

            gbCLayout->addLayout(GBAfpslayout);

            WeaponTooltip = new QCheckBox(this);

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

            gbCLayout->addWidget(WeaponTooltip);

            CBNameWithDate = new QCheckBox(this);

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