#include "CCEngineLoader.h"

#include <QtGui/QMovie>
#include <QtCore/QTimer>

CCEngineLoader::CCEngineLoader(
    const boost::filesystem::path& appPath, 
    unsigned callerProcessPid,
    QWidget *parent)
    : QDialog(parent)
{
    ui.setupUi(this);

    QMovie *movie = new QMovie(":/CCEngineLoader/Resources/ajax-loader.gif", QByteArray(), this);
    ui.lblAnimation->setMovie(movie);
    movie->start();

    m_updateWorker = std::make_unique<UpdateWorkerThread>(appPath, callerProcessPid);
    bool success = connect(m_updateWorker.get(), SIGNAL(progressChanged(UpdateStatus, QString)),
                            this, SLOT(onProgressChanged(UpdateStatus, QString)));

    QTimer *timer = new QTimer(this);
    timer->setSingleShot(true);
    connect(timer, SIGNAL(timeout()), this, SLOT(onStartWorker()));
    timer->start(0);
}

void CCEngineLoader::onProgressChanged(UpdateStatus status, QString info)
{
    ui.lblInformation->setText(info);

    if (status == UpdateStatus::done)
    {
        qApp->quit();
    }
}

void CCEngineLoader::onStartWorker()
{
    m_updateWorker->start();
}