/*************************************************************************
 *  Copyright (C) 2008 by Volker Lanz <vl@fidra.de>                      *
 *  Copyright (C) 2016 by Andrius Štikonas <andrius@stikonas.eu>         *
 *                                                                       *
 *  This program is free software; you can redistribute it and/or        *
 *  modify it under the terms of the GNU General Public License as       *
 *  published by the Free Software Foundation; either version 3 of       *
 *  the License, or (at your option) any later version.                  *
 *                                                                       *
 *  This program is distributed in the hope that it will be useful,      *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 *  GNU General Public License for more details.                         *
 *                                                                       *
 *  You should have received a copy of the GNU General Public License    *
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.*
 *************************************************************************/

#include "jobs/setfilesystemlabeljob.h"

#include "core/partition.h"

#include "fs/filesystem.h"

#include "util/report.h"

#include <KLocalizedString>

/** Creates a new SetFileSystemLabelJob
    @param p the Partition the FileSystem whose label is to be set is on
    @param newlabel the new label
*/
SetFileSystemLabelJob::SetFileSystemLabelJob(Partition& p, const QString& newlabel) :
    Job(),
    m_Partition(p),
    m_Label(newlabel)
{
}

bool SetFileSystemLabelJob::run(Report& parent)
{
    bool rval = true;

    Report* report = jobStarted(parent);

    // If there's no support for file system label setting for this file system,
    // just ignore the request and say all is well. This helps in operations because
    // we don't have to check for support to avoid having a failed job.
    if (partition().fileSystem().supportSetLabel() == FileSystem::cmdSupportNone)
        report->line() << xi18nc("@info:progress", "File system on partition <filename>%1</filename> does not support setting labels. Job ignored.", partition().deviceNode());
    else if (partition().fileSystem().supportSetLabel() == FileSystem::cmdSupportFileSystem && !partition().isMounted()) {
        rval = partition().fileSystem().writeLabel(*report, partition().deviceNode(), label());

        if (rval)
            partition().fileSystem().setLabel(label());
    }
    else if (partition().fileSystem().supportSetLabelOnline() == FileSystem::cmdSupportFileSystem && partition().isMounted()) {
        rval = partition().fileSystem().writeLabelOnline(*report, partition().deviceNode(), partition().mountPoint(), label());

        if (rval)
            partition().fileSystem().setLabel(label());
    }

    jobFinished(*report, rval);

    return rval;
}

QString SetFileSystemLabelJob::description() const
{
    return xi18nc("@info:progress", "Set the file system label on partition <filename>%1</filename> to \"%2\"", partition().deviceNode(), label());
}
