#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);

    //this->setGeometry(0,0,480,272);             //Make window show at upper right corner
    this->setGeometry(100,100,480,272);         //Make window show at upper right corner - For Windows
    ui->stackedWidget->setCurrentIndex(0);
    system("cd /home/AppList01 \n./ntpclient -s -d -c 1 -i 5 -h 182.92.12.11"); //Connect ntp server
    system("hwclock -w");
    sysLanguage = 1;
    ui->btnLanguage->setText("En");

    secondShow = 0;                             //The falg to judge if need to show second
    applicationDirPath = QCoreApplication::applicationDirPath();    //Save logs at app path

    mainCount = 1;                              //For reboot
    uiHiddenCount = 1;                          //To hide ui
    startTimer(1000);                           //Return value is 1 = timerId
}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::timerEvent(QTimerEvent *t)     //Main timer
{
    mainCount++;                                //Count to reboot app to clear the memory
    uiHiddenCount++;
    if(uiHiddenCount >= 6)
    {
        ui->btnBack->setStyleSheet("color: rgba(255, 255, 255, 0);");
        ui->btnLanguage->setStyleSheet("color: rgba(255, 255, 255, 0);");
    }
    if(mainCount >= 300)
    {
        mainCount = 0;
        system("cd /home/AppList01 \n./ntpclient -s -d -c 1 -i 5 -h 182.92.12.11");
        system("hwclock -w");
        QString appPathApp = applicationDirPath + "/Clock01 -qws";
        QByteArray appPathAppByte = appPathApp.toLatin1();
        char *appPathAppChar = appPathAppByte.data();
        qDebug() << appPathAppChar;
        QProcess *newApp = new QProcess;        //Reboot app
        newApp->start(appPathAppChar);          //The path where the app exist
        QApplication::exit(0);
    }

    dateTime = QDateTime::currentDateTime();    //Get current date and time
    //dateTime = dateTime.addSecs(28800);
    strDate = dateTime.date().toString("yyyy-MM-dd ");          //Formatting for Display
    if(secondShow)
    {
        strTime = dateTime.time().toString("hh:mm:ss:AP");     //If show second or not
        ui->lblTime->setText(strTime.left(8));
    }
    else
    {
        strTime = dateTime.time().toString("hh:mm:AP");
        ui->lblTime->setText(strTime.left(5));
    }

    if(!sysLanguage)
    {
        //qDebug("En");
        if((dateTime.date().toString("ddd") == "Mon")
            || (dateTime.date().toString("ddd") == "Tue")
            || (dateTime.date().toString("ddd") == "Wed")
            || (dateTime.date().toString("ddd") == "Thu")
            || (dateTime.date().toString("ddd") == "Fri")
            || (dateTime.date().toString("ddd") == "Sat")
            || (dateTime.date().toString("ddd") == "Sun"))
        {
            strDate.append(dateTime.date().toString("ddd"));
        }
        else
        {
            if(dateTime.date().toString("ddd") == "周一") strDate.append(tr("Mon"));
            else if(dateTime.date().toString("ddd") == "周二") strDate.append(tr("Tue"));
            else if(dateTime.date().toString("ddd") == "周三") strDate.append(tr("Wed"));
            else if(dateTime.date().toString("ddd") == "周四") strDate.append(tr("Thu"));
            else if(dateTime.date().toString("ddd") == "周五") strDate.append(tr("Fri"));
            else if(dateTime.date().toString("ddd") == "周六") strDate.append(tr("Sat"));
            else if(dateTime.date().toString("ddd") == "周日") strDate.append(tr("Sun"));
        }

        ui->lblHalfDay->setText(strTime.right(2));
    }
    else
    {
        //qDebug("Ch");
        if((dateTime.date().toString("ddd") == "周一")
            || (dateTime.date().toString("ddd") == "周二")
            || (dateTime.date().toString("ddd") == "周三")
            || (dateTime.date().toString("ddd") == "周四")
            || (dateTime.date().toString("ddd") == "周五")
            || (dateTime.date().toString("ddd") == "周六")
            || (dateTime.date().toString("ddd") == "周日"))
        {
            strDate.append(dateTime.date().toString("ddd"));
        }
        else
        {
            if(dateTime.date().toString("ddd") == "Mon") strDate.append(tr("周一"));
            else if(dateTime.date().toString("ddd") == "Tue") strDate.append(tr("周二"));
            else if(dateTime.date().toString("ddd") == "Wed") strDate.append(tr("周三"));
            else if(dateTime.date().toString("ddd") == "Thu") strDate.append(tr("周四"));
            else if(dateTime.date().toString("ddd") == "Fri") strDate.append(tr("周五"));
            else if(dateTime.date().toString("ddd") == "Sat") strDate.append(tr("周六"));
            else if(dateTime.date().toString("ddd") == "Sun") strDate.append(tr("周日"));
        }

        if(strTime.right(2) == "AM") ui->lblHalfDay->setText(tr("上午"));
        else if(strTime.right(2) == "PM") ui->lblHalfDay->setText(tr("下午"));
    }

    ui->lblDate->setText(strDate);              //Show date and time on label
}

void MainWindow::on_butChange_clicked()         //Push button to change if show second or not
{
    if(secondShow)
        secondShow = 0;
    else
        secondShow = 1;
}

void MainWindow::on_btnBack_clicked()
{
    QString appPathList = applicationDirPath + "/AppList01 -qws";
    QByteArray appPathListByte = appPathList.toLatin1();
    char *appPathListChar = appPathListByte.data();
    QProcess *newApp = new QProcess;
    newApp->start(appPathListChar);
    QApplication::exit(0);
}

void MainWindow::on_btnSet_clicked()
{
    dateTime = QDateTime::currentDateTime();    //Get current date and time
    ui->dateTimeEdit->setDateTime(dateTime);
    ui->stackedWidget->setCurrentIndex(1);
}

void MainWindow::on_btnCancel_clicked()
{
    ui->stackedWidget->setCurrentIndex(0);
}

void MainWindow::on_btnOk_clicked()
{
    QString dateTimeChanged = "date -s '" + ui->dateTimeEdit->text() + "'";
    qDebug() << dateTimeChanged;
    QByteArray dateTimeChangedByte = dateTimeChanged.toLatin1();
    char *dateTimeChangedChar = dateTimeChangedByte.data();
    system(dateTimeChangedChar);
    system("hwclock -w");
    ui->stackedWidget->setCurrentIndex(0);
}

void MainWindow::on_btnLanguage_clicked()
{
    ui->btnBack->setStyleSheet("color: rgba(0, 255, 255, 255);");
    ui->btnLanguage->setStyleSheet("color: rgba(0, 255, 255, 255);");
    uiHiddenCount = 1;
    if(!sysLanguage)
    {
        sysLanguage = 1;
        ui->btnLanguage->setText("En");
    }
    else
    {
        sysLanguage = 0;
        ui->btnLanguage->setText("中文");
    }
}