#include "mainwindow.h"
#include <QApplication>
#include <QTextCodec>
#include <QDesktopWidget>
#include <QScreen>
#include <QDir>
#include <QTranslator>
#include <QDebug>
#include <QTextCodec>

#include <QQmlEngine>

#include "QScreen"
#include <QtGlobal>


#include <QStyleFactory>
//include
#include "dlink.h"





QSize GetDesktopSize() {
#ifdef __arm__
    int fb_fd = open("/dev/fb0", O_RDWR);
    int lcd_width, lcd_height;
    static struct fb_var_screeninfo var;

    if(-1 == fb_fd)
    {
        printf("cat't open /dev/fb0 \n");
        return QSize(0, 0);
    }
    //获取屏幕参数
    if(-1 == ioctl(fb_fd, FBIOGET_VSCREENINFO, &var))
    {
        close(fb_fd);
        printf("cat't ioctl /dev/fb0 \n");
        return QSize(0, 0);
    }

    // 计算参数
    lcd_width    = var.xres;
    lcd_height   = var.yres;

    printf("fb width:%d height:%d \n", lcd_width, lcd_height);
    close(fb_fd);

    return QSize(lcd_width, lcd_height);
#endif

    QScreen *screen=QGuiApplication::primaryScreen ();
    QRect mm=screen->availableGeometry();
    int screen_width = mm.width();
    int screen_height = mm.height();
    qDebug()<<"availableGeometry:" << screen_width<<screen_height;

    if(screen_width >= 1366)
    {
        screen_width = 1366;
    }

    if(screen_height >= 768)
    {
        screen_height = 768;
    }

    //return QSize(screen_width, screen_height);//最大1366*768
    return QSize(1000, 650);//最大1366*768
}

void CheckDir(const QString &path) {
    QDir dir(path);
    if (!dir.exists()) {
        dir.mkpath(path);
    }
}

void CheckDirs(const QString &path, const QStringList &dirs) {
    for (int i = 0; i < dirs.size(); i++) {
        CheckDir(path + dirs.at(i));
    }
}


void LoadLang(QApplication *a)
{
    QTranslator * qtTranslator = new QTranslator{};
    QString lang = "qt_" + QLocale::system().name();
    if (qtTranslator->load(lang, QLibraryInfo::location(QLibraryInfo::TranslationsPath))
            && a->installTranslator(qtTranslator))
    {
        qDebug() << "Success to load translator " <<lang << " from " << QLibraryInfo::location(QLibraryInfo::TranslationsPath);
    }
    else
    {
        qWarning() << "Fail to load translator " <<lang << " from " << QLibraryInfo::location(QLibraryInfo::TranslationsPath);
    }

    QTranslator * myappTranslator = new QTranslator{};
    lang = "GCS_" + QLocale::system().name();
    if (myappTranslator->load(lang, QCoreApplication::applicationDirPath())
            && a->installTranslator(myappTranslator))
    {
        qDebug() << "Success to load translator " <<lang << " from " << QCoreApplication::applicationDirPath();
    }
    else
    {
        qWarning() << "Fail to load translator " <<lang << " from " << QCoreApplication::applicationDirPath();
    }
}


void RegisterType(void)
{

    //qmlRegisterModule("Drivers.LinkUI",1,0);

    //qmlRegisterType<LinkUI>("Drivers.LinkUI",1,0,"LinkUI");


   qDebug() << "register qml type";

}


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

    QString strLibPath(QDir::toNativeSeparators(QApplication::applicationDirPath()) + QDir::separator() + "plugins");

    QApplication::addLibraryPath(strLibPath);

    qDebug() << strLibPath;

    a.setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);

    QTextCodec::setCodecForLocale(QTextCodec::codecForName("utf8"));

    LoadLang(&a);

    RegisterType();


    QStringList l = QStyleFactory::keys();

    foreach (QString s, l) {
        qDebug() << s;
    }
    //QApplication::setStyle(QStyleFactory::create("fusion"));


    MainWindow w;//这一步已经全部初始化完成

    w.setWindowTitle(QString("GCS New Frame Qt%1 %2").arg(QT_VERSION_STR).arg(APP_VERSION));//with version
    // 主要是控制HDMI输出，如果是LCD显示，此行无关紧要
    w.resize(GetDesktopSize());

    QScreen *screen=QGuiApplication::primaryScreen ();;
    w.move((screen->availableGeometry().width()-w.width())/2,(screen->availableGeometry().height()-w.height())/2);

    //qDebug() << screen;

    //w.setWindowState(Qt::WindowMaximized);

    w.show();

    return a.exec();
}