/**************************************************************************
**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
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**
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** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
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#include "selfrestartoperation.h"
#include "packagemanagercore.h"

#include <KDToolsCore/KDSelfRestarter>

using namespace QInstaller;

SelfRestartOperation::SelfRestartOperation()
{
    setName(QLatin1String("SelfRestart"));
}

SelfRestartOperation::~SelfRestartOperation()
{
}

void SelfRestartOperation::backup()
{
    setValue(QLatin1String("PreviousSelfRestart"), KDSelfRestarter::restartOnQuit());
}

bool SelfRestartOperation::performOperation()
{
    PackageManagerCore *const core = qVariantValue<PackageManagerCore*>(value(QLatin1String("installer")));
    if (!core) {
        setError(UserDefinedError);
        setErrorString(tr("Needed installer object in \"%1\" operation is empty.").arg(name()));
        return false;
    }

    if(!core->isUpdater() && !core->isPackageManager()) {
        setError(UserDefinedError);
        setErrorString(tr("Self Restart: Only valid within updater or packagemanager mode."));
        return false;
    }

    if (!arguments().isEmpty()) {
        setError(InvalidArguments);
        setErrorString(tr("Self Restart: Invalid arguments"));
        return false;
    }
    KDSelfRestarter::setRestartOnQuit(true);
    return KDSelfRestarter::restartOnQuit();
}

bool SelfRestartOperation::undoOperation()
{
    KDSelfRestarter::setRestartOnQuit(value(QLatin1String("PreviousSelfRestart")).toBool());
    return true;
}

bool SelfRestartOperation::testOperation()
{
    return true;
}

Operation *SelfRestartOperation::clone() const
{
    return new SelfRestartOperation();
}