#include "filebackup.h"

#include <QFile>

#include <OpenDrive/OpenDriveXmlWriter.h>

FileBackup::FileBackup()
{

}

FileBackup::~FileBackup()
{
    this->requestInterruption();
    QTime xTime;
    xTime.start();
    while((xTime.elapsed()<200)&&(mbComplete == false))
    {

    }
}

void FileBackup::SetOpenDrive(OpenDrive &xxodr)
{
    mMutex.lock();
    mxodr = xxodr;
    mMutex.unlock();
    mbUpdate = true;
    mwc.wakeAll();
}

void FileBackup::Activate(QString strpath)
{
    mMutex.lock();
    mstrpath = strpath+".bak";
    mMutex.unlock();
    mbactive = true;
}

void FileBackup::run()
{
    QString strpath;
    while(!QThread::isInterruptionRequested())
    {
        if(mbactive)
        {
            mWaitMutex.lock();
            mwc.wait(&mWaitMutex,50);
            mWaitMutex.unlock();
            if(mbUpdate)
            {
                mMutex.lock();
                OpenDrive xxodr = mxodr;
                strpath = mstrpath;
                mMutex.unlock();
                mbUpdate = false;

                //Save bak file
                OpenDriveXmlWriter x(&xxodr);
                x.WriteFile(strpath.toStdString());
            }
        }
        else
        {
            msleep(50);
        }
    }

    if(mbactive)
    {
        QFile fileBack(mstrpath);
        fileBack.remove();
        //Delete bak file
    }
    mbComplete = true;
}