/*****************************************************************************
* gta5sync GRAND THEFT AUTO V SYNC
* Copyright (C) 2016 Syping
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*****************************************************************************/

#include "SnapmaticPicture.h"
#include "ProfileDatabase.h"
#include "DatabaseThread.h"
#include "SavegameDialog.h"
#include "PictureDialog.h"
#include "UserInterface.h"
#include "CrewDatabase.h"
#include "SavegameData.h"
#include "IconLoader.h"
#include <QApplication>
#include <QStringList>
#include <QTranslator>
#include <QFileInfo>
#include <QObject>
#include <QString>
#include <QDebug>
#include <QFile>
#include <QDir>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    a.setApplicationName("gta5sync");
    a.setApplicationVersion("1.0.0");

    QDir appDir = QFileInfo(a.applicationFilePath()).absoluteDir();
    if (appDir.cd("plugins"))
    {
        a.addLibraryPath(appDir.path());
        appDir.cdUp();
    }
    appDir.mkdir("lang");
    appDir.cd("lang");

    // Loading translation settings
    QSettings settings("Syping", "gta5sync");
    settings.beginGroup("Interface");
    QString language = settings.value("Language","System").toString();
    settings.endGroup();

    // Start external translate loading
    QString langpath = a.applicationFilePath();
    langpath = appDir.absolutePath();
    qDebug() << "Translation path" << langpath;
    bool trsf = false;
    bool svlp = false;
    QTranslator EappTranslator;
    if (language == "System" || language.trimmed() == "")
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(langpath + "/gta5sync_" + langList.at(0) + ".qm"))
            {
                EappTranslator.load(langpath + "/gta5sync_" + langList.at(0) + ".qm");
            }
        }
    }
    else
    {
        QString languageName = language;
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(langpath + "/gta5sync_" + langList.at(0) + ".qm"))
            {
                if (!EappTranslator.load(langpath + "/gta5sync_" + langList.at(0) + ".qm"))
                {
                    if (langList.at(0) != "en")
                    {
                        trsf = true;
                    }
                }
                else
                {
                    svlp = true;
                }
            }
            else
            {
                if (langList.at(0) != "en")
                {
                    trsf = true;
                }
            }
        }
    }
    if (trsf)
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(langpath + "/gta5sync_" + langList.at(0) + ".qm"))
            {
                EappTranslator.load(langpath + "/gta5sync_" + langList.at(0) + ".qm");
            }
        }
    }
    a.installTranslator(&EappTranslator);
#if QT_VERSION >= 0x050000
    QTranslator EqtTranslator1;
    if (language == "System" || language.trimmed() == "")
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(langpath + "/qtbase_" + langList.at(0) + ".qm"))
            {
                EqtTranslator1.load(langpath + "/qtbase_" + langList.at(0) + ".qm");
            }
        }
    }
    else
    {
        QString languageName = language;
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(langpath + "/qtbase_" + langList.at(0) + ".qm"))
            {
                EqtTranslator1.load(langpath + "/qtbase_" + langList.at(0) + ".qm");
            }
        }
    }
    if (trsf)
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(langpath + "/qtbase_" + langList.at(0) + ".qm"))
            {
                EqtTranslator1.load(langpath + "/qtbase_" + langList.at(0) + ".qm");
            }
        }
    }
    a.installTranslator(&EqtTranslator1);
#else
    QTranslator EqtTranslator;
    if (language == "System" || language.trimmed() == "")
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(langpath + "/qt_" + langList.at(0) + ".qm"))
            {
                EqtTranslator.load(langpath + "/qt_" + langList.at(0) + ".qm");
            }
        }
    }
    else
    {
        QString languageName = language;
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(langpath + "/qt_" + langList.at(0) + ".qm"))
            {
                EqtTranslator.load(langpath + "/qt_" + langList.at(0) + ".qm");
            }
        }
    }
    if (trsf)
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(langpath + "/qt_" + langList.at(0) + ".qm"))
            {
                EqtTranslator.load(langpath + "/qt_" + langList.at(0) + ".qm");
            }
        }
    }
    a.installTranslator(&EqtTranslator);
#endif
    // End external translate loading
    // Start internal translate loading
    QTranslator appTranslator;
    if (language == "System" || language.trimmed() == "")
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(":/tr/gta5sync_" + langList.at(0) + ".qm"))
            {
                if (!appTranslator.load(":/tr/gta5sync_" + langList.at(0) + ".qm"))
                {
                    if (langList.at(0) != "en")
                    {
                        if (svlp) { trsf = true; }
                    }
                }
            }
            else
            {
                if (langList.at(0) != "en")
                {
                    if (svlp) { trsf = true; }
                }
            }
        }
    }
    else
    {
        QString languageName = language;
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(":/tr/gta5sync_" + langList.at(0) + ".qm"))
            {
                appTranslator.load(":/tr/gta5sync_" + langList.at(0) + ".qm");
            }
        }
    }
    if (trsf)
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(":/tr/gta5sync_" + langList.at(0) + ".qm"))
            {
                appTranslator.load(":/tr/gta5sync_" + langList.at(0) + ".qm");
            }
        }
    }
    a.installTranslator(&appTranslator);
#if QT_VERSION >= 0x050000
    QTranslator qtTranslator1;
    if (language == "System" || language.trimmed() == "")
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(":/tr/qtbase_" + langList.at(0) + ".qm"))
            {
                qtTranslator1.load(":/tr/qtbase_" + langList.at(0) + ".qm");
            }
        }
    }
    else
    {
        QString languageName = language;
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(":/tr/qtbase_" + langList.at(0) + ".qm"))
            {
                qtTranslator1.load(":/tr/qtbase_" + langList.at(0) + ".qm");
            }
        }
    }
    if (trsf)
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(":/tr/qtbase_" + langList.at(0) + ".qm"))
            {
                qtTranslator1.load(":/tr/qtbase_" + langList.at(0) + ".qm");
            }
        }
    }
    a.installTranslator(&qtTranslator1);
#else
    QTranslator qtTranslator1;
    if (language == "System" || language.trimmed() == "")
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(":/tr/qt_" + langList.at(0) + ".qm"))
            {
                qtTranslator1.load(":/tr/qt_" + langList.at(0) + ".qm");
            }
        }
    }
    else
    {
        QString languageName = language;
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(":/tr/qt_" + langList.at(0) + ".qm"))
            {
                qtTranslator1.load(":/tr/qt_" + langList.at(0) + ".qm");
            }
        }
    }
    if (trsf)
    {
        QString languageName = QLocale::system().name();
        QStringList langList = languageName.split("_");
        if (langList.length() >= 1)
        {
            if (QFile::exists(":/tr/qt_" + langList.at(0) + ".qm"))
            {
                qtTranslator1.load(":/tr/qt_" + langList.at(0) + ".qm");
            }
        }
    }
    a.installTranslator(&qtTranslator1);
#endif
    // End internal translate loading

    QStringList applicationArgs = a.arguments();
    QString selectedAction;
    QString arg1;
    applicationArgs.removeAt(0);

    foreach(QString currentArg, applicationArgs)
    {
        QString reworkedArg;
        if (currentArg.left(9) == "-showpic=" && selectedAction == "")
        {
            reworkedArg = currentArg.remove(0,9);
            arg1 = reworkedArg;
            selectedAction = "showpic";
        }
        else if (currentArg.left(9) == "-showsgd=" && selectedAction == "")
        {
            reworkedArg = currentArg.remove(0,9);
            arg1 = reworkedArg;
            selectedAction = "showsgd";
        }
        else if (selectedAction == "")
        {
            QFile argumentFile(currentArg);
            QFileInfo argumentFileInfo(argumentFile);
            if (argumentFile.exists())
            {
                QString argumentFileName = argumentFileInfo.fileName();
                QString argumentFileType = argumentFileName.left(4);

                if (argumentFileType == "PGTA")
                {
                    arg1 = currentArg;
                    selectedAction = "showpic";
                }
                else if (argumentFileType == "SGTA")
                {
                    arg1 = currentArg;
                    selectedAction = "showsgd";
                }
                else if (argumentFileType == "MISR")
                {
                    arg1 = currentArg;
                    selectedAction = "showsgd";
                }
            }
        }
    }

    if (selectedAction == "showpic")
    {
        CrewDatabase *crewDB = new CrewDatabase();
        ProfileDatabase *profileDB = new ProfileDatabase();
        DatabaseThread *threadDB = new DatabaseThread(crewDB);
        PictureDialog *picDialog = new PictureDialog(profileDB);
        SnapmaticPicture picture;

        bool readOk = picture.readingPictureFromFile(arg1);
        picDialog->setWindowFlags(picDialog->windowFlags()^Qt::WindowContextHelpButtonHint);
        picDialog->setWindowIcon(IconLoader::loadingAppIcon());
        picDialog->setSnapmaticPicture(&picture, arg1, readOk);

        int crewID = picture.getCrewNumber();
        if (crewID != 0) { crewDB->addCrew(crewID); }
        if (!readOk) { return 1; }

        QObject::connect(threadDB, SIGNAL(playerNameFound(int, QString)), profileDB, SLOT(setPlayerName(int, QString)));
        QObject::connect(threadDB, SIGNAL(playerNameUpdated()), picDialog, SLOT(on_playerNameUpdated()));
        threadDB->start();

        picDialog->show();

        return a.exec();
    }
    else if (selectedAction == "showsgd")
    {
        SavegameDialog *savegameDialog = new SavegameDialog();
        SavegameData savegame;

        bool readOk = savegame.readingSavegameFromFile(arg1);
        savegameDialog->setWindowFlags(savegameDialog->windowFlags()^Qt::WindowContextHelpButtonHint);
        savegameDialog->setWindowIcon(IconLoader::loadingAppIcon());
        savegameDialog->setSavegameData(&savegame, arg1, readOk);

        if (!readOk) { return 1; }

        savegameDialog->show();

        return a.exec();
    }

    CrewDatabase *crewDB = new CrewDatabase();
    ProfileDatabase *profileDB = new ProfileDatabase();
    DatabaseThread *threadDB = new DatabaseThread(crewDB);

    QObject::connect(threadDB, SIGNAL(playerNameFound(int, QString)), profileDB, SLOT(setPlayerName(int, QString)));
    threadDB->start();

    UserInterface *uiWindow = new UserInterface(profileDB, crewDB, threadDB);
    uiWindow->setWindowIcon(IconLoader::loadingAppIcon());
    uiWindow->show();

    return a.exec();
}