DesktopDaemon(QObject *parent = nullptr)
        : Daemon(parent)
    {
        qApp->setWindowIcon(QIcon(QStringLiteral(":/icons/kdeconnect/kdeconnect.svg")));
    }

void askPairingConfirmation(Device *device) override
    {
        KNotification *notification = new KNotification(QStringLiteral("pairingRequest"), KNotification::NotificationFlag::Persistent);
        QTimer::singleShot(PairingHandler::pairingTimeoutMsec(), notification, &KNotification::close);
        notification->setIconName(QStringLiteral("dialog-information"));
        notification->setComponentName(QStringLiteral("kdeconnect"));
        notification->setTitle(QStringLiteral("KDE Connect"));
        notification->setText(
            i18n("Pairing request from %1\nKey: %2...", device->name().toHtmlEscaped(), QString::fromUtf8(device->verificationKey().left(8))));
        notification->setDefaultAction(i18n("Open"));
        notification->setActions(QStringList() << i18n("Accept") << i18n("Reject") << i18n("View key"));
        connect(notification, &KNotification::action1Activated, device, &Device::acceptPairing);
        connect(notification, &KNotification::action2Activated, device, &Device::rejectPairing);
        QString deviceId = device->id();
        auto openSettings = [deviceId, notification] {
            OpenConfig oc;
            oc.setXdgActivationToken(notification->xdgActivationToken());
            oc.openConfiguration(deviceId);
        };
        connect(notification, &KNotification::action3Activated, openSettings);
        connect(notification, QOverload<>::of(&KNotification::activated), openSettings);
        notification->sendEvent();
    }

void reportError(const QString &title, const QString &description) override
    {
        qCWarning(KDECONNECT_DAEMON) << title << ":" << description;
        KNotification::event(KNotification::Error, title, description);
    }

KJobTrackerInterface *jobTracker() override
    {
        return KIO::getJobTracker();
    }

Q_SCRIPTABLE void sendSimpleNotification(const QString &eventId, const QString &title, const QString &text, const QString &iconName) override
    {
        KNotification *notification = new KNotification(eventId); // KNotification::Persistent
        notification->setIconName(iconName);
        notification->setComponentName(QStringLiteral("kdeconnect"));
        notification->setTitle(title);
        notification->setText(text);
        notification->sendEvent();
    }

void quit() override
    {
        QApplication::quit();
    }

static void detectPlatform(int argc, char **argv)
{
    if (qEnvironmentVariableIsSet("QT_QPA_PLATFORM")) {
        return;
    }
    for (int i = 0; i < argc; i++) {
        if (qstrcmp(argv[i], "-platform") == 0 || qstrcmp(argv[i], "--platform") == 0 || QByteArray(argv[i]).startsWith("-platform=")
            || QByteArray(argv[i]).startsWith("--platform=")) {
            return;
        }
    }
    const QByteArray sessionType = qgetenv("XDG_SESSION_TYPE");
    if (sessionType.isEmpty()) {
        return;
    }
    if (qstrcmp(sessionType, "wayland") == 0) {
        qputenv("QT_QPA_PLATFORM", "wayland");
    } else if (qstrcmp(sessionType, "x11") == 0) {
        qputenv("QT_QPA_PLATFORM", "xcb");
    }
}

int main(int argc, char *argv[])
{
    detectPlatform(argc, argv);
    QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
    QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

    QApplication app(argc, argv);
    KAboutData aboutData(QStringLiteral("kdeconnect.daemon"),
                         i18n("KDE Connect Daemon"),
                         QStringLiteral(KDECONNECT_VERSION_STRING),
                         i18n("KDE Connect Daemon"),
                         KAboutLicense::GPL);
    KAboutData::setApplicationData(aboutData);
    app.setQuitOnLastWindowClosed(false);

    QCommandLineParser parser;
    QCommandLineOption replaceOption({QStringLiteral("replace")}, i18n("Replace an existing instance"));
    parser.addOption(replaceOption);
    QCommandLineOption macosPrivateDBusOption({QStringLiteral("use-private-dbus")},
                                              i18n("Launch a private D-Bus daemon with kdeconnectd (macOS test-purpose only)"));
    parser.addOption(macosPrivateDBusOption);
    aboutData.setupCommandLine(&parser);

    parser.process(app);
#ifdef Q_OS_MAC
    if (parser.isSet(macosPrivateDBusOption)) {
        DBusHelper::launchDBusDaemon();
    }
#endif
    aboutData.processCommandLine(&parser);
    if (parser.isSet(replaceOption)) {
        auto message = QDBusMessage::createMethodCall(QStringLiteral("org.kde.kdeconnect"),
                                                      QStringLiteral("/MainApplication"),
                                                      QStringLiteral("org.qtproject.Qt.QCoreApplication"),
                                                      QStringLiteral("quit"));
        QDBusConnection::sessionBus().call(message); // deliberately block until it's done, so we register the name after the app quits
    }

    KDBusService dbusService(KDBusService::Unique);

    DesktopDaemon daemon;

#ifdef Q_OS_WIN
    // make sure indicator shows up in the tray whenever daemon is spawned
    QProcess::startDetached(QStringLiteral("kdeconnect-indicator.exe"));
#endif

    // kdeconnectd is autostarted, so disable session management to speed up startup
    auto disableSessionManagement = [](QSessionManager &sm) {
        sm.setRestartHint(QSessionManager::RestartNever);
    };
    QObject::connect(&app, &QGuiApplication::commitDataRequest, disableSessionManagement);
    QObject::connect(&app, &QGuiApplication::saveStateRequest, disableSessionManagement);

    return app.exec();
}