#include "dlgmutilanguage.h"
#include "ui_dlgmutilanguage.h"
#include "InputMethod.h"
#include <QFile>
#include <QMessageBox>
#include <QTime>
#include <unistd.h>

DlgMutiLanguage::DlgMutiLanguage(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::DlgMutiLanguage)
{
    ui->setupUi(this);
    //    ui->listWidget->hide();

    connect(ui->buttonBox,SIGNAL(accepted()),this,SLOT(SetNewLanguage()));
    LangIndex=INPUT_METHOD_TYPE_CHINESE;
}

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

void DlgMutiLanguage::setCurrentLanguage(){

    if(LangIndex==INPUT_METHOD_TYPE_ENGLISH) ui->radioButton_2->setChecked(true);
    else if(LangIndex==INPUT_METHOD_TYPE_CHINESE) ui->radioButton->setChecked(true);
    else if(LangIndex==INPUT_METHOD_TYPE_VIETNAM) ui->radioButton_3->setChecked(true);
    //else if(LangIndex==INPUT_METHOD_TYPE_RUSSIAN) ui->radioButton_4->setChecked(true);
    //else if(LangIndex==INPUT_METHOD_TYPE_JAPANESE) ui->radioButton_5->setChecked(true);
    //else if(LangIndex==INPUT_METHOD_TYPE_KOREAN)   ui->radioButton_6->setChecked(true);
    else ui->radioButton->setChecked(true);

}

int DlgMutiLanguage::getCurrentLanguage(){
    //    LangIndex = INPUT_METHOD_TYPE_CHINESE;
    //    if(ui->radioButton_2->isChecked()) {
    //        LangIndex = INPUT_METHOD_TYPE_ENGLISH;
    //        QMessageBox::information(this,tr("提示"),tr("重启后切换到英文界面"));
    //        buf.append("English\r\n");
    //        buf.append("WINPY_utf8.txt\r\n");
    //    }
    //    else if(ui->radioButton_3->isChecked()) {
    //        LangIndex = INPUT_METHOD_TYPE_VIETNAM;
    //        QMessageBox::information(this,tr("提示"),tr("重启后切换到越南语界面"));
    //        buf.append("Vietnamese\r\n");
    //        buf.append("YN_utf8.txt\r\n");
    //    }
    //    /*else if(ui->radioButton->isChecked()) {

    //    }
    //    else if(ui->radioButton->isChecked()) {

    //    }
    //    else if(ui->radioButton->isChecked()) {

    //    }*/
    //    else {
    //        QMessageBox::information(this,tr("提示"),tr("重启后切换到中文界面"));
    //        buf.append("Chinese\r\n");
    //        buf.append("WINPY_utf8.txt\r\n");
    //    }
    return LangIndex;
}
void DlgMutiLanguage::bindSysPara(SysPara *sysPara)
{
    this->sysPara = sysPara;
}
void DlgMutiLanguage::SetNewLanguage()
{

    LangIndex = INPUT_METHOD_TYPE_CHINESE;

    QFile file("/home/plg/UseEn");

    QByteArray buf;
    buf.clear();

    if(file.open(QIODevice::ReadWrite)) {//怀疑是QIODevice::Truncate 引起参数错误，去掉试试看


        if(ui->radioButton_2->isChecked()) {
            LangIndex = INPUT_METHOD_TYPE_ENGLISH;
            buf.append("English\r\n");
            buf.append("WINPY_utf8.txt\r\n");
        }
        else if(ui->radioButton_3->isChecked()) {
            LangIndex = INPUT_METHOD_TYPE_VIETNAM;
            buf.append("Turkish\r\n");
            buf.append("WINPY_utf8.txt\r\n");
        }
        else if(ui->radioButton_4->isChecked()) {
            LangIndex = INPUT_METHOD_TYPE_SPANISH;
            buf.append("Spanish\r\n");
            buf.append("WINPY_utf8.txt\r\n");
        }
        else if(ui->radioButton_5->isChecked()) {
            LangIndex = INPUT_METHOD_TYPE_THAI;
            buf.append("Thai\r\n");
            buf.append("WINPY_utf8.txt\r\n");
        }
        else if(ui->radioButton_6->isChecked()) {
            LangIndex = INPUT_METHOD_TYPE_VIETNAM;
            buf.append("Vietnamese\r\n");
            buf.append("WINPY_utf8.txt\r\n");
        }
        else if(ui->radioButton_7->isChecked()) {
            LangIndex = INPUT_METHOD_TYPE_Farsi;
            buf.append("Farsi\r\n");
            buf.append("WINPY_utf8.txt\r\n");
        }
        else if(ui->radioButton_korean->isChecked()){
            LangIndex = INPUT_METHOD_TYPE_KOREAN;
            buf.append("Korean\r\n");
            buf.append("WINPY_utf8.txt\r\n");
        }
        else {
            buf.append("Chinese\r\n");
            buf.append("WINPY_utf8.txt\r\n");
        }
        file.write(buf);
        fsync(file.handle());
        file.close();

    }
    // 提示重启
    QMessageBox::StandardButton ret =
            QMessageBox::information(this, tr("提示"),tr("是否重启?"),
                                     QMessageBox::Ok | QMessageBox::Cancel);
    if (ret == QMessageBox::Ok) {
        sysPara->saveParaToFile();	// 关机前将相关配置保存
        sysPara->saveRFIDPara();
        mySleep(200);
        system("sync");//缓存同步
        QCoreApplication::quit();
    }
}

void DlgMutiLanguage::mySleep(unsigned int msec)
{
    QTime dieTime = QTime::currentTime().addMSecs(msec);

    while( QTime::currentTime() < dieTime )

        QCoreApplication::processEvents(QEventLoop::AllEvents, 100);

}