/* Copyright (c) 2010 Sune Vuorela <sune@vuorela.dk>
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE. */

#include "RebootListener.h"
#include <QFileSystemWatcher>
#include <QDebug>
#include <KDirWatch>
#include <QTimer>
#include <QFile>

static const QString reboot_required_path = QStringLiteral("/run/reboot-required");

AptRebootListener::AptRebootListener(QObject *parent): QObject(parent)
{
    m_watcher = new KDirWatch(this);
    m_watcher->addFile(reboot_required_path);
    connect(m_watcher, &KDirWatch::created, this, &AptRebootListener::slotDirectoryChanged);
    m_timer = new QTimer(this);
    m_timer->setSingleShot(true);
    m_timer->setInterval(500);
    connect(m_timer, &QTimer::timeout, this, &AptRebootListener::requestReboot);
}

void AptRebootListener::checkForReboot()
{
    if (QFile::exists(reboot_required_path)) {
        m_timer->start();
    }
}

void AptRebootListener::slotDirectoryChanged(const QString &path)
{
    if (path == reboot_required_path) {
        m_timer->start();
    }
}

#include "moc_RebootListener.cpp"
