/*
    SPDX-FileCopyrightText: 2020 Gaël PORTAY <gael.portay@collabora.com>

    SPDX-License-Identifier: GPL-3.0-or-later
*/

#include "jobs/setpartitionattributesjob.h"

#include "backend/corebackend.h"
#include "backend/corebackendmanager.h"
#include "backend/corebackenddevice.h"
#include "backend/corebackendpartitiontable.h"

#include "core/partition.h"
#include "core/device.h"

#include "util/report.h"

#include <KLocalizedString>
#include <memory>

/** Creates a new SetPartitionAttributesJob (GPT only)
    @param d the Device the Partition to be created will be on
    @param p the Partition whose attributes is to be set is on
    @param newAttrs the new attributes
*/
SetPartitionAttributesJob::SetPartitionAttributesJob(Device& d, Partition& p, quint64 newAttrs) :
    Job(),
    m_Device(d),
    m_Partition(p),
    m_Attributes(newAttrs)
{
}

bool SetPartitionAttributesJob::run(Report& parent)
{
    Q_ASSERT(partition().devicePath() == device().deviceNode());

    bool rval = true;

    Report* report = jobStarted(parent);

    // The attributes are supported by GPT only, if the partition table is not GPT, 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 (m_Device.partitionTable()->type() != PartitionTable::gpt)
        report->line() << xi18nc("@info:progress", "Partition table of partition <filename>%1</filename> does not support setting attributes. Job ignored.", partition().deviceNode());
    else {
        std::unique_ptr<CoreBackendDevice> backendDevice = CoreBackendManager::self()->backend()->openDevice(m_Device);
        if (backendDevice) {
            std::unique_ptr<CoreBackendPartitionTable> backendPartitionTable = backendDevice->openPartitionTable();

            if (backendPartitionTable) {
                if (backendPartitionTable->setPartitionAttributes(*report, partition(), m_Attributes)) {
                    rval = true;
                    partition().setAttributes(m_Attributes);
                    backendPartitionTable->commit();
                } else
                    report->line() << xi18nc("@info:progress", "Failed to set the attributes for the partition <filename>%1</filename>.", partition().deviceNode());
            } else
                report->line() << xi18nc("@info:progress", "Could not open partition table on device <filename>%1</filename> to set the attributes for the partition <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());
        } else
                report->line() << xi18nc("@info:progress", "Could not open device <filename>%1</filename> to set the attributes for partition <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());

    }

    jobFinished(*report, rval);

    return rval;
}

QString SetPartitionAttributesJob::description() const
{
    return xi18nc("@info:progress", "Set the attributes on partition <filename>%1</filename> to \"%2\"", partition().deviceNode(), QString::number(attributes(), 0x10));
}