/*
 * Hedgewars, a free turn based strategy game
 * Copyright (c) 2005-2010 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 <QApplication>
#include <QTranslator>
#include <QLocale>
#include <QMessageBox>
#include <QPlastiqueStyle>
#include <QRegExp>
#include <QMap>
#include <QSettings>

#include "hwform.h"
#include "hwconsts.h"

#ifdef _WIN32
#include <Shlobj.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[]) {        
    QApplication app(argc, argv);

    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();
    }

    if(parsedArgs.contains("config-dir")) {
        QFileInfo f(parsedArgs["config-dir"]);
        *cConfigDir = f.absoluteFilePath();
    }

    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;"
            "}"

            "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;"
            "}"
            )
        );

    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__
        if (checkForDir(cfgdir->absolutePath() + "/Library/Application Support/Hedgewars"))
        {
            checkForDir(cfgdir->absolutePath() + "/Library/Application Support/Hedgewars/Demos");
            checkForDir(cfgdir->absolutePath() + "/Library/Application Support/Hedgewars/Saves");
            checkForDir(cfgdir->absolutePath() + "/Library/Application Support/Hedgewars/Teams");
        }
        cfgdir->cd("Library/Application Support/Hedgewars");
#elif defined _WIN32
        char path[1024];
        if(!SHGetFolderPathA(0, CSIDL_PERSONAL, NULL, 0, path))
        {
            cfgdir->cd(path);
            if (checkForDir(cfgdir->absolutePath() + "/Hedgewars"))
            {
                checkForDir(cfgdir->absolutePath() + "/Hedgewars/Demos");
                checkForDir(cfgdir->absolutePath() + "/Hedgewars/Saves");
                checkForDir(cfgdir->absolutePath() + "/Hedgewars/Teams");
            }
            cfgdir->cd("Hedgewars");
        }
        else
        {
            if (checkForDir(cfgdir->absolutePath() + "/.hedgewars"))
            {
                checkForDir(cfgdir->absolutePath() + "/.hedgewars/Demos");
                checkForDir(cfgdir->absolutePath() + "/.hedgewars/Saves");
                checkForDir(cfgdir->absolutePath() + "/.hedgewars/Teams");
            }
            cfgdir->cd(".hedgewars");
        }
#else
        if (checkForDir(cfgdir->absolutePath() + "/.hedgewars"))
        {
            checkForDir(cfgdir->absolutePath() + "/.hedgewars/Demos");
            checkForDir(cfgdir->absolutePath() + "/.hedgewars/Saves");
            checkForDir(cfgdir->absolutePath() + "/.hedgewars/Teams");
        }
        cfgdir->cd(".hedgewars");
#endif
    }
    else
    {
        if (checkForDir(cfgdir->absolutePath()))
        {
            checkForDir(cfgdir->absolutePath() + "/Demos");
            checkForDir(cfgdir->absolutePath() + "/Saves");
            checkForDir(cfgdir->absolutePath() + "/Teams");
        }
    }


    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;
    }

    Themes = new QStringList();
    QFile themesfile(datadir->absolutePath() + "/Themes/themes.cfg");
    if (themesfile.open(QIODevice::ReadOnly)) {
        QTextStream stream(&themesfile);
        QString str;
        while (!stream.atEnd())
        {
            Themes->append(stream.readLine());
        }
        themesfile.close();
    } else {
        QMessageBox::critical(0, "Error", "Cannot access themes.cfg", "OK");
    }

    QDir tmpdir;
    tmpdir.cd(datadir->absolutePath());
    tmpdir.cd("Maps");
    tmpdir.setFilter(QDir::Dirs | QDir::NoDotAndDotDot);
    mapList = new QStringList(tmpdir.entryList(QStringList("*")));


    QTranslator Translator;
    {
        QSettings settings(cfgdir->absolutePath() + "/hedgewars.ini", QSettings::IniFormat);
        QString cc = settings.value("misc/locale", "").toString();
        if(!cc.compare(""))
            cc = QLocale::system().name();
        Translator.load(datadir->absolutePath() + "/Locale/hedgewars_" + cc);
        app.installTranslator(&Translator);
    }


    HWForm *Form = new HWForm();


    Form->show();
    return app.exec();
}