/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2005-2011 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 "HWApplication.h"

#include <QTranslator>

#include <QLocale>

#include <QMessageBox>

#include <QPlastiqueStyle>

#include <QRegExp>

#include <QMap>

#include <QSettings>

#include <QStringListModel>

#include "hwform.h"

#include "hwconsts.h"

#ifdef _WIN32

#include <Shlobj.h>

#endif

#ifdef __APPLE__

#include "CocoaInitializer.h"

#endif

bool checkForDir(const QString & dir)

{

    QDir tmpdir;

    if (!tmpdir.exists(dir))

        if (!tmpdir.mkdir(dir))

        {

            QMessageBox::critical(0,

                    QObject::tr("Error"),

                    QObject::tr("Cannot create directory %1").arg(dir),

                    QObject::tr("OK"));

            return false;

        }

    return true;

}

int main(int argc, char *argv[]) {

    HWApplication app(argc, argv);

    app.setAttribute(Qt::AA_DontShowIconsInMenus,false);

    QStringList arguments = app.arguments();

    QMap<QString, QString> parsedArgs;

    {

        QList<QString>::iterator i = arguments.begin();

        while(i != arguments.end()) {

            QString arg = *i;

            QRegExp opt("--(\\S+)=(.+)");

            if(opt.exactMatch(arg)) {

                parsedArgs[opt.cap(1)] = opt.cap(2);

                i = arguments.erase(i);

            } else {

              ++i;

            }

        }

    }

    if(parsedArgs.contains("data-dir")) {

        QFileInfo f(parsedArgs["data-dir"]);

        if(!f.exists()) {

            qWarning() << "WARNING: Cannot open DATA_PATH=" << f.absoluteFilePath();

        }

        *cDataDir = f.absoluteFilePath();

        custom_data = true;

    }

    if(parsedArgs.contains("config-dir")) {

        QFileInfo f(parsedArgs["config-dir"]);

        *cConfigDir = f.absoluteFilePath();

        custom_config = true;

    }

    app.setStyle(new QPlastiqueStyle);

    QDateTime now = QDateTime::currentDateTime();

    srand(now.toTime_t());

    rand();

    Q_INIT_RESOURCE(hedgewars);

    qApp->setStyleSheet

        (QString(

            "HWForm,QDialog{"

                "background-image: url(\":/res/Background.png\");"

                "background-position: bottom center;"

                "background-repeat: repeat-x;"

                "background-color: #141250;"

                "}"

            "* {"

                "color: #ffcc00;"

                "selection-background-color: #ffcc00;"

                "selection-color: #00351d;"

            "}"

            "QLineEdit, QListWidget, QTableView, QTextBrowser, QSpinBox, QComboBox, "

            "QComboBox QAbstractItemView, QMenu::item {"

                "background-color: rgba(13, 5, 68, 70%);"

            "}"

            "QComboBox::separator {"

                "border: solid; border-width: 3px; border-color: #ffcc00;"

            "}"

            "QPushButton, QListWidget, QTableView, QLineEdit, QHeaderView, "

            "QTextBrowser, QSpinBox, QToolBox, QComboBox, "

            "QComboBox QAbstractItemView, IconedGroupBox, "

            ".QGroupBox, GameCFGWidget, TeamSelWidget, SelWeaponWidget, "

            "QTabWidget::pane, QTabBar::tab {"

                "border: solid;"

                "border-width: 3px;"

                "border-color: #ffcc00;"

            "}"

            "QPushButton:hover, QLineEdit:hover, QListWidget:hover, "

            "QSpinBox:hover, QToolBox:hover, QComboBox:hover {"

                "border-color: yellow;"

            "}"

            "QLineEdit, QListWidget,QTableView, QTextBrowser, "

            "QSpinBox, QToolBox { "

                "border-radius: 10px;"

            "}"

            "QLineEdit, QLabel, QHeaderView, QListWidget, QTableView, "

            "QSpinBox, QToolBox::tab, QComboBox, QComboBox QAbstractItemView, "

            "IconedGroupBox, .QGroupBox, GameCFGWidget, TeamSelWidget, "

            "SelWeaponWidget, QCheckBox, QRadioButton, QPushButton {"

                "font: bold 13px;"

            "}"

            "SelWeaponWidget QTabWidget::pane, SelWeaponWidget QTabBar::tab:selected {"

                "background-position: bottom center;"

                "background-repeat: repeat-x;"

                "background-color: #000000;"

            "}"

            ".QGroupBox,GameCFGWidget,TeamSelWidget,SelWeaponWidget {"

                "background-position: bottom center;"

                "background-repeat: repeat-x;"

                "border-radius: 16px;"

                "background-color: rgba(13, 5, 68, 70%);"

                "padding: 6px;"

            "}"

/*  Experimenting with PaintOnScreen and border-radius on IconedGroupBox children didn't work out well

            "IconedGroupBox QComboBox, IconedGroupBox QPushButton, IconedGroupBox QLineEdit, "

            "IconedGroupBox QSpinBox {"

                "border-radius: 0;"

            "}"

            "IconedGroupBox, IconedGroupBox *, QTabWidget::pane, QTabBar::tab:selected, QToolBox::tab QWidget{" */

            "IconedGroupBox, QTabWidget::pane, QTabBar::tab:selected, QToolBox::tab QWidget{"

                "background-color: #130f2c;"

            "}"

            "QPushButton {"

                "border-radius: 8px;"

                "background-origin: margin;"

                "background-position: top left;"

                "background-color: rgba(18, 42, 5, 70%);"

            "}"

            "QPushButton:pressed{"

                "border-color: white;"

            "}"

            "QHeaderView {"

                "border-radius: 0;"

                "border-width: 0;"

                "border-bottom-width: 3px;"

                "background-color: #00351d;"

            "}"

            "QTableView {"

                "alternate-background-color: #2f213a;"

                "gridline-color: transparent;"

            "}"

            "QTabBar::tab {"

                 "border-bottom-width: 0;"

                 "border-radius: 0;"

                 "border-top-left-radius: 6px;"

                 "border-top-right-radius: 6px;"

                 "padding: 3px;"

            "}"

            "QTabBar::tab:!selected {"

                 "color: #0d0544;"

                 "background-color: #ffcc00;"

            "}"

            "QSpinBox::up-button{"

                "background: transparent;"

                "width: 16px;"

                "height: 10px;"

            "}"

            "QSpinBox::up-arrow {"

                "image: url(\":/res/spin_up.png\");"

            "}"

            "QSpinBox::down-arrow {"

                "image: url(\":/res/spin_down.png\");"

            "}"

            "QSpinBox::down-button {"

                "background: transparent;"

                "width: 16px;"

                "height: 10px;"

            "}"

            "QComboBox {"

                "border-radius: 10px;"

                "padding: 3px;"

            "}"

            "QComboBox:pressed{"

                "border-color: white;"

            "}"

            "QComboBox::drop-down{"

                "border: transparent;"

                "width: 25px;"

            "}"

            "QComboBox::down-arrow {"

                "image: url(\":/res/dropdown.png\");"

            "}"

            "VertScrArea {"

                "background-position: bottom center;"

                "background-repeat: repeat-x;"

            "}"

            "IconedGroupBox {"

                "border-radius: 16px;"

                "padding: 2px;"

            "}"

            "QGroupBox::title{"

                "subcontrol-origin: margin;"

                "subcontrol-position: top left;"

                "text-align: left;"

                "}"

            "QCheckBox::indicator:checked{"

                "image: url(\":/res/checked.png\");"

                "}"

            "QCheckBox::indicator:unchecked{"

                "image: url(\":/res/unchecked.png\");"

                "}"

            ".QWidget{"

                "background: transparent;"

                "}"

            "QTabWidget::pane {"

                "border-top-width: 2px;"

            "}"

            "QMenu{"

                "background-color: #ffcc00;"

                "margin: 3px;"

            "}"

            "QMenu::item {"

                "background-color: #0d0544;"

                "border: 1px solid transparent;"

                "font: bold;"

                "padding: 2px 25px 2px 20px;"

            "}"

            "QMenu::item:selected {"

                "background-color: #2d2564;"

            "}"

            "QMenu::indicator {"

                "width: 16px;"

                "height: 16px;"

            "}"

            "QMenu::indicator:non-exclusive:checked{"

                "image: url(\":/res/checked.png\");"

            "}"

            "QMenu::indicator:non-exclusive:unchecked{"

                "image: url(\":/res/unchecked.png\");"

            "}"

            "QToolTip{"

                "background-color: #0d0544;"

                "border: 1px solid #ffcc00;"

            "}"

            ":disabled{"

                "color: #a0a0a0;"

            "}"

            "SquareLabel, ItemNum {"

                "background-color: #000000;"

            "}"

            "QSlider::groove::horizontal {"

                "height: 2px;"

                "margin: 2px 0px;"

                "background-color: #ffcc00;"

            "}"

            "QSlider::handle::horizontal {"

                "border: 0px;"

                "margin: -2px 0px;"

                "border-radius: 3px;"

                "background-color: #ffcc00;"

                "width: 8px;"

            "}"

            )

        );

    bindir->cd("bin"); // workaround over NSIS installer

    if(cConfigDir->length() == 0)

        cfgdir->setPath(cfgdir->homePath());

    else

        cfgdir->setPath(*cConfigDir);

    if(cConfigDir->length() == 0)

    {

#ifdef __APPLE__

        checkForDir(cfgdir->absolutePath() + "/Library/Application Support/Hedgewars");

        cfgdir->cd("Library/Application Support/Hedgewars");

#elif defined _WIN32

        char path[1024];

        if(!SHGetFolderPathA(0, CSIDL_PERSONAL, NULL, 0, path))

        {

            cfgdir->cd(path);

            checkForDir(cfgdir->absolutePath() + "/Hedgewars");

            cfgdir->cd("Hedgewars");

        }

        else // couldn't retrieve documents folder? almost impossible, but in case fall back to classic path

        {

            checkForDir(cfgdir->absolutePath() + "/.hedgewars");

            cfgdir->cd(".hedgewars");

        }

#else

        checkForDir(cfgdir->absolutePath() + "/.hedgewars");

        cfgdir->cd(".hedgewars");

#endif

    }

    if (checkForDir(cfgdir->absolutePath()))

    {

        // alternative loading/lookup paths

        // TODO: Uncomment paths as they're implemented

        checkForDir(cfgdir->absolutePath() + "/Data");

        //checkForDir(cfgdir->absolutePath() + "/Data/Forts");

        //checkForDir(cfgdir->absolutePath() + "/Data/Graphics");

        //checkForDir(cfgdir->absolutePath() + "/Data/Graphics/Flags");

        //checkForDir(cfgdir->absolutePath() + "/Data/Graphics/Graves");

        //checkForDir(cfgdir->absolutePath() + "/Data/Graphics/Hats");

        //checkForDir(cfgdir->absolutePath() + "/Data/Maps");

        //checkForDir(cfgdir->absolutePath() + "/Data/Missions");

        //checkForDir(cfgdir->absolutePath() + "/Data/Missions/Campaign");

        //checkForDir(cfgdir->absolutePath() + "/Data/Missions/Training");

        //checkForDir(cfgdir->absolutePath() + "/Data/Sounds");

        //checkForDir(cfgdir->absolutePath() + "/Data/Sounds/voices");

        //checkForDir(cfgdir->absolutePath() + "/Data/Themes");

        // config/save paths

        checkForDir(cfgdir->absolutePath() + "/Demos");

        checkForDir(cfgdir->absolutePath() + "/Saves");

        checkForDir(cfgdir->absolutePath() + "/Screenshots");

        checkForDir(cfgdir->absolutePath() + "/Teams");

        checkForDir(cfgdir->absolutePath() + "/Logs");

    }

    datadir->cd(bindir->absolutePath());

    datadir->cd(*cDataDir);

    if(!datadir->cd("hedgewars/Data")) {

        QMessageBox::critical(0, QMessageBox::tr("Error"),

            QMessageBox::tr("Failed to open data directory:\n%1\n"

                    "Please check your installation").

                    arg(datadir->absolutePath()+"/hedgewars/Data"));

        return 1;

    }

    {

        QDir dir;

        dir.setPath(cfgdir->absolutePath() + "/Data/Themes");

        QStringList themes;

        themes.append(dir.entryList(QDir::AllDirs | QDir::NoDotAndDotDot));

        dir.setPath(datadir->absolutePath() + "/Themes");

        themes.append(dir.entryList(QDir::AllDirs | QDir::NoDotAndDotDot));

        QList<QPair<QIcon, QIcon> > icons;

        themes.sort();

        for(int i = themes.size() - 1; i >= 0; --i)

        {

            QFile tmpfile;

            tmpfile.setFileName(QString("%1/Data/Themes/%2/icon.png").arg(cfgdir->absolutePath()).arg(themes.at(i)));

            if (!tmpfile.exists())

                tmpfile.setFileName(QString("%1/Themes/%2/icon.png").arg(datadir->absolutePath()).arg(themes.at(i)));

            if(tmpfile.exists())

            { // load icon

                QPair<QIcon, QIcon> ic;

                ic.first = QIcon(QFileInfo(tmpfile).absoluteFilePath());

                QFile previewIconFile;

                previewIconFile.setFileName(QString("%1/Data/Themes/%2/icon@2x.png").arg(cfgdir->absolutePath()).arg(themes.at(i)));

                if (previewIconFile.exists()) ic.second = QIcon(QFileInfo(previewIconFile).absoluteFilePath());

                else ic.second = QIcon(QString("%1/Themes/%2/icon@2x.png").arg(datadir->absolutePath()).arg(themes.at(i)));

                icons.prepend(ic);

            }

            else

            {

                themes.removeAt(i);

            }

        }

        themesModel = new ThemesModel(themes);

        Q_ASSERT(themes.size() == icons.size());

        for(int i = 0; i < icons.size(); ++i)

        {

            themesModel->setData(themesModel->index(i), icons[i].first, Qt::DecorationRole);

            themesModel->setData(themesModel->index(i), icons[i].second, Qt::UserRole);

        }

    }

    QDir tmpdir;

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

    tmpdir.cd("Data/Maps");

    tmpdir.setFilter(QDir::Dirs | QDir::NoDotAndDotDot);

    mapList = new QStringList(tmpdir.entryList(QStringList("*")));

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

    tmpdir.cd("Maps");

    tmpdir.setFilter(QDir::Dirs | QDir::NoDotAndDotDot);

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

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

        if (!mapList->contains(*it,Qt::CaseInsensitive)) mapList->append(*it);

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

    tmpdir.cd("Data/Scripts/Multiplayer");

    tmpdir.setFilter(QDir::Files | QDir::NoDotAndDotDot);

    scriptList = new QStringList(tmpdir.entryList(QStringList("*.lua")));

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

    tmpdir.cd("Scripts/Multiplayer");

    tmpdir.setFilter(QDir::Files | QDir::NoDotAndDotDot);

    tmplist = QStringList(tmpdir.entryList(QStringList("*.lua")));

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

        if (!scriptList->contains(*it,Qt::CaseInsensitive)) scriptList->append(*it);

    QTranslator Translator;

    {

        QSettings settings(cfgdir->absolutePath() + "/hedgewars.ini", QSettings::IniFormat);

        QString cc = settings.value("misc/locale", QString()).toString();

        if(cc.isEmpty())

            cc = QLocale::system().name();

        QFile tmpfile;

        tmpfile.setFileName(cfgdir->absolutePath() + "/Data/Locale/hedgewars_" + cc);

        if (!tmpfile.exists()) tmpfile.setFileName(datadir->absolutePath() + "/Locale/hedgewars_" + cc);

        Translator.load(QFileInfo(tmpfile).absoluteFilePath());

        app.installTranslator(&Translator);

    }

#ifdef _WIN32

    // Win32 registry setup (used for xfire detection etc. - don't set it if we're running in "portable" mode with a custom config dir)

    if(!custom_config)

    {

        QSettings registry_hklm("HKEY_LOCAL_MACHINE", QSettings::NativeFormat);

        registry_hklm.setValue("Software/Hedgewars/Frontend", bindir->absolutePath().replace("/", "\\") + "\\hedgewars.exe");

        registry_hklm.setValue("Software/Hedgewars/Path", bindir->absolutePath().replace("/", "\\"));

    }

#endif

#ifdef __APPLE__

    // this creates the autoreleasepool that prevents leaking

    CocoaInitializer initializer;

#endif