a-la-karte/src/gamecenter/gamecenterkauthhelper.cpp

// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2026 A-La-Karte Contributors

#include <KAuth/ActionReply>
#include <KAuth/HelperSupport>

#include <QDBusConnection>
#include <QDBusError>
#include <QDBusInterface>
#include <QDBusMessage>
#include <QDBusReply>
#include <QDBusVariant>
#include <QObject>
#include <QVariant>
#include <QVariantMap>

using namespace KAuth;

static const QString kPowerProfilesService = QStringLiteral("net.hadess.PowerProfiles");
static const QString kPowerProfilesPath = QStringLiteral("/net/hadess/PowerProfiles");
static const QString kPowerProfilesInterface = QStringLiteral("net.hadess.PowerProfiles");

class GameCenterHelper : public QObject
{
    Q_OBJECT

public Q_SLOTS:
    ActionReply setpowerprofile(const QVariantMap &args);
};

static QString unwrapStringArg(const QVariantMap &args, const QString &key)
{
    QVariant v = args.value(key);
    if (v.canConvert<QDBusVariant>()) {
        v = v.value<QDBusVariant>().variant();
    }
    return v.toString();
}

ActionReply GameCenterHelper::setpowerprofile(const QVariantMap &args)
{
    const QString profile = unwrapStringArg(args, QStringLiteral("profile"));
    if (profile.isEmpty()) {
        ActionReply reply = ActionReply::HelperErrorReply();
        reply.setErrorDescription(QStringLiteral("missing profile"));
        return reply;
    }

    QDBusConnection bus = QDBusConnection::systemBus();
    if (!bus.isConnected()) {
        ActionReply reply = ActionReply::HelperErrorReply();
        reply.setErrorDescription(QStringLiteral("system bus not connected"));
        return reply;
    }

    QDBusInterface props(kPowerProfilesService, kPowerProfilesPath, QStringLiteral("org.freedesktop.DBus.Properties"), bus);
    if (!props.isValid()) {
        ActionReply reply = ActionReply::HelperErrorReply();
        reply.setErrorDescription(QStringLiteral("power-profiles-daemon D-Bus interface not available"));
        return reply;
    }

    QDBusMessage msg =
        QDBusMessage::createMethodCall(kPowerProfilesService, kPowerProfilesPath, QStringLiteral("org.freedesktop.DBus.Properties"), QStringLiteral("Set"));
    msg.setArguments({kPowerProfilesInterface, QStringLiteral("ActiveProfile"), QVariant::fromValue(QDBusVariant(profile))});

    const QDBusMessage replyMsg = bus.call(msg, QDBus::Block, 5000);
    if (replyMsg.type() == QDBusMessage::ErrorMessage) {
        ActionReply reply = ActionReply::HelperErrorReply();
        reply.setErrorDescription(replyMsg.errorName() + QStringLiteral(": ") + replyMsg.errorMessage());
        return reply;
    }

    return ActionReply::SuccessReply();
}

KAUTH_HELPER_MAIN("org.kde.alakarte.gamecenter.helper", GameCenterHelper)

#include "gamecenterkauthhelper.moc"