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* Copyright 2013 - 2020, nymea GmbH
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* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
*
* GNU Lesser General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
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* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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#include "platformsystemcontroller.h"

#include "loggingcategories.h"

PlatformSystemController::PlatformSystemController(QObject *parent) : QObject(parent)
{

}

bool PlatformSystemController::powerManagementAvailable() const
{
    return false;
}

bool PlatformSystemController::restart()
{
    return false;
}

bool PlatformSystemController::reboot()
{
    return false;
}

bool PlatformSystemController::shutdown()
{
    return false;
}

bool PlatformSystemController::timeManagementAvailable() const
{
    return false;
}

bool PlatformSystemController::automaticTimeAvailable() const
{
    return false;
}

bool PlatformSystemController::automaticTime() const
{
    return false;
}

bool PlatformSystemController::setTime(const QDateTime &time)
{
    Q_UNUSED(time)
    qCWarning(dcPlatform()) << "setTime not implemented in platform plugin";
    return false;
}

bool PlatformSystemController::setAutomaticTime(bool automaticTime)
{
    Q_UNUSED(automaticTime)
    qCWarning(dcPlatform()) << "setAutomaticTime not implemented in platform plugin";
    return false;
}

bool PlatformSystemController::setTimeZone(const QTimeZone &timeZone)
{
    Q_UNUSED(timeZone)
    qCWarning(dcPlatform()) << "setTimeZone not implemented in platform plugin";
    return false;
}

QString PlatformSystemController::deviceSerialNumber() const
{
    // Sadly there is no real standardized way to read the device's serial number, especially when it comes to ARM platforms.
    // Because of this, even the most common platforms (e.g. systemd, all standard linux) differ when it comes to this.
    // In order to not being forced to write a new backend plugin just for this serial number, one can also set this by
    // using the DEVICE_SERIAL environment variable.
    QByteArray serial;
    if (qEnvironmentVariableIsSet("DEVICE_SERIAL")) {
        serial = qgetenv("DEVICE_SERIAL");
    } else {
        qCWarning(dcPlatform()) << "Platform plugin does not implement deviceSerialNumber and DEVICE_SERIAL is not set. Cannot determine device serial number.";
    }
    return serial;
}