///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel                                                   //
// Copyright (C) 2014 John Greb <hexameron@spam.no>                              //
// Copyright (C) 2015-2020, 2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com>    //
// Copyright (C) 2020, 2022-2023 Jon Beniston, M7RCE <jon@beniston.com>          //
// Copyright (C) 2020 Kacper Michajłow <kasper93@gmail.com>                      //
//                                                                               //
// 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 as 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 V3 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 <QTime>
#include <QDebug>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include <QThread>

#include <stdio.h>
#include <complex.h>

#include "SWGChannelSettings.h"
#include "SWGWorkspaceInfo.h"
#include "SWGVORDemodSettings.h"
#include "SWGChannelReport.h"
#include "SWGVORDemodReport.h"

#include "dsp/dspcommands.h"
#include "dsp/morsedemod.h"
#include "device/deviceapi.h"
#include "settings/serializable.h"
#include "util/db.h"
#include "maincore.h"

#include "vordemodreport.h"
#include "vordemod.h"

MESSAGE_CLASS_DEFINITION(VORDemod::MsgConfigureVORDemod, Message)

const char * const VORDemod::m_channelIdURI = "sdrangel.channel.vordemod";
const char * const VORDemod::m_channelId = "VORDemod";

VORDemod::VORDemod(DeviceAPI *deviceAPI) :
        ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
        m_deviceAPI(deviceAPI),
        m_thread(nullptr),
        m_basebandSink(nullptr),
        m_running(false),
        m_basebandSampleRate(0)
{
    setObjectName(m_channelId);
    applySettings(QStringList(), m_settings, true);

    m_deviceAPI->addChannelSink(this);
    m_deviceAPI->addChannelSinkAPI(this);

    m_networkManager = new QNetworkAccessManager();
    QObject::connect(
        m_networkManager,
        &QNetworkAccessManager::finished,
        this,
        &VORDemod::networkManagerFinished
    );
    QObject::connect(
        this,
        &ChannelAPI::indexInDeviceSetChanged,
        this,
        &VORDemod::handleIndexInDeviceSetChanged
    );
}

VORDemod::~VORDemod()
{
    qDebug("VORDemod::~VORDemod");
    QObject::disconnect(
        m_networkManager,
        &QNetworkAccessManager::finished,
        this,
        &VORDemod::networkManagerFinished
    );
    delete m_networkManager;
    m_deviceAPI->removeChannelSinkAPI(this);
    m_deviceAPI->removeChannelSink(this, true);
    stop();
}

void VORDemod::setDeviceAPI(DeviceAPI *deviceAPI)
{
    if (deviceAPI != m_deviceAPI)
    {
        m_deviceAPI->removeChannelSinkAPI(this);
        m_deviceAPI->removeChannelSink(this, false);
        m_deviceAPI = deviceAPI;
        m_deviceAPI->addChannelSink(this);
        m_deviceAPI->addChannelSinkAPI(this);
    }
}

uint32_t VORDemod::getNumberOfDeviceStreams() const
{
    return m_deviceAPI->getNbSourceStreams();
}

void VORDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
    (void) firstOfBurst;

    if (m_running) {
        m_basebandSink->feed(begin, end);
    }
}

void VORDemod::start()
{
    if (m_running) {
        return;
    }

    qDebug("VORDemod::start");
    m_thread = new QThread();
    m_basebandSink = new VORDemodBaseband();
    m_basebandSink->setMessageQueueToChannel(getInputMessageQueue());
    m_basebandSink->moveToThread(m_thread);

    QObject::connect(m_thread, &QThread::finished, m_basebandSink, &QObject::deleteLater);
    QObject::connect(m_thread, &QThread::finished, m_thread, &QThread::deleteLater);

    m_basebandSink->reset();
    m_basebandSink->startWork();
    m_thread->start();

    DSPSignalNotification *dspMsg = new DSPSignalNotification(m_basebandSampleRate, m_centerFrequency);
    m_basebandSink->getInputMessageQueue()->push(dspMsg);

    VORDemodBaseband::MsgConfigureVORDemodBaseband *msg = VORDemodBaseband::MsgConfigureVORDemodBaseband::create(QStringList(), m_settings, true);
    m_basebandSink->getInputMessageQueue()->push(msg);

    m_running = true;
}

void VORDemod::stop()
{
    if (!m_running) {
        return;
    }

    qDebug("VORDemod::stop");
    m_running = false;
    m_basebandSink->stopWork();
    m_thread->quit();
    m_thread->wait();
}

bool VORDemod::handleMessage(const Message& cmd)
{
    if (MsgConfigureVORDemod::match(cmd))
    {
        MsgConfigureVORDemod& cfg = (MsgConfigureVORDemod&) cmd;
        qDebug() << "VORDemod::handleMessage: MsgConfigureVORDemod";
        applySettings(cfg.getSettingsKeys(), cfg.getSettings(), cfg.getForce());

        return true;
    }
    else if (DSPSignalNotification::match(cmd))
    {
        DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
        m_basebandSampleRate = notif.getSampleRate();
        m_centerFrequency = notif.getCenterFrequency();
        qDebug() << "VORDemod::handleMessage: DSPSignalNotification";

        // Forward to the sink
        if (m_running)
        {
            DSPSignalNotification* rep = new DSPSignalNotification(notif); // make a copy
            m_basebandSink->getInputMessageQueue()->push(rep);
        }

        // Forward to GUI if any
        if (m_guiMessageQueue) {
            m_guiMessageQueue->push(new DSPSignalNotification(notif));
        }

        return true;
    }
    else if (VORDemodReport::MsgReportRadial::match(cmd))
    {
        VORDemodReport::MsgReportRadial& report = (VORDemodReport::MsgReportRadial&) cmd;
        m_radial = report.getRadial();
        m_refMag = report.getRefMag();
        m_varMag = report.getVarMag();

        if (m_guiMessageQueue)
        {
            VORDemodReport::MsgReportRadial *msg = new VORDemodReport::MsgReportRadial(report);
            m_guiMessageQueue->push(msg);
        }

        MessagePipes& messagePipes = MainCore::instance()->getMessagePipes();
        QList<ObjectPipe*> pipes;
        messagePipes.getMessagePipes(this, "report", pipes);

        if (pipes.size() > 0) {
            sendChannelReport(pipes);
        }

        return true;
    }
    else if (MorseDemod::MsgReportIdent::match(cmd))
    {
        MorseDemod::MsgReportIdent& report = (MorseDemod::MsgReportIdent&) cmd;
        m_morseIdent = report.getIdent();

        if (m_guiMessageQueue)
        {
            MorseDemod::MsgReportIdent *msg = new MorseDemod::MsgReportIdent(report);
            m_guiMessageQueue->push(msg);
        }

        MessagePipes& messagePipes = MainCore::instance()->getMessagePipes();
        QList<ObjectPipe*> pipes;
        messagePipes.getMessagePipes(this, "report", pipes);

        if (pipes.size() > 0) {
            sendChannelReport(pipes);
        }

        return true;
    }
    else
    {
        return false;
    }
}

void VORDemod::setCenterFrequency(qint64 frequency)
{
    VORDemodSettings settings = m_settings;
    settings.m_inputFrequencyOffset = frequency;
    applySettings(QStringList("inputFrequencyOffset"), settings, false);

    if (m_guiMessageQueue) // forward to GUI if any
    {
        MsgConfigureVORDemod *msgToGUI = MsgConfigureVORDemod::create(QStringList("inputFrequencyOffset"), settings, false);
        m_guiMessageQueue->push(msgToGUI);
    }
}

void VORDemod::applySettings(const QStringList& settingsKeys, const VORDemodSettings& settings, bool force)
{
    qDebug() << "VORDemod::applySettings:" << settings.getDebugString(settingsKeys, force);

    if (settingsKeys.contains("streamIndex") && (m_settings.m_streamIndex != settings.m_streamIndex))
    {
        if (m_deviceAPI->getSampleMIMO()) // change of stream is possible for MIMO devices only
        {
            m_deviceAPI->removeChannelSinkAPI(this);
            m_deviceAPI->removeChannelSink(this, m_settings.m_streamIndex);
            m_deviceAPI->addChannelSink(this, settings.m_streamIndex);
            m_deviceAPI->addChannelSinkAPI(this);
            m_settings.m_streamIndex = settings.m_streamIndex; // make sure ChannelAPI::getStreamIndex() is consistent
            emit streamIndexChanged(settings.m_streamIndex);
        }
    }

    if (m_running)
    {
        VORDemodBaseband::MsgConfigureVORDemodBaseband *msg = VORDemodBaseband::MsgConfigureVORDemodBaseband::create(settingsKeys, settings, force);
        m_basebandSink->getInputMessageQueue()->push(msg);
    }

    if ((settingsKeys.contains("useReverseAPI") && (m_settings.m_useReverseAPI != settings.m_useReverseAPI)) || settings.m_useReverseAPI)
    {
        bool fullUpdate = ((settingsKeys.contains("useReverseAPI") && (m_settings.m_useReverseAPI != settings.m_useReverseAPI)) && settings.m_useReverseAPI) ||
                (settingsKeys.contains("reverseAPIAddress") && (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress)) ||
                (settingsKeys.contains("reverseAPIPort") && (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort)) ||
                (settingsKeys.contains("reverseAPIDeviceIndex") && (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex)) ||
                (settingsKeys.contains("reverseAPIChannelIndex") && (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex));
        webapiReverseSendSettings(settingsKeys, settings, fullUpdate || force);
    }

    QList<ObjectPipe*> pipes;
    MainCore::instance()->getMessagePipes().getMessagePipes(this, "settings", pipes);

    if (pipes.size() > 0) {
        sendChannelSettings(pipes, settingsKeys, settings, force);
    }

    m_settings = settings;
}

QByteArray VORDemod::serialize() const
{
    return m_settings.serialize();
}

bool VORDemod::deserialize(const QByteArray& data)
{
    if (m_settings.deserialize(data))
    {
        MsgConfigureVORDemod *msg = MsgConfigureVORDemod::create(QStringList(), m_settings, true);
        m_inputMessageQueue.push(msg);
        return true;
    }
    else
    {
        m_settings.resetToDefaults();
        MsgConfigureVORDemod *msg = MsgConfigureVORDemod::create(QStringList(), m_settings, true);
        m_inputMessageQueue.push(msg);
        return false;
    }
}

int VORDemod::webapiSettingsGet(
        SWGSDRangel::SWGChannelSettings& response,
        QString& errorMessage)
{
    (void) errorMessage;
    response.setVorDemodSettings(new SWGSDRangel::SWGVORDemodSettings());
    response.getVorDemodSettings()->init();
    webapiFormatChannelSettings(response, m_settings);
    return 200;
}

int VORDemod::webapiWorkspaceGet(
        SWGSDRangel::SWGWorkspaceInfo& response,
        QString& errorMessage)
{
    (void) errorMessage;
    response.setIndex(m_settings.m_workspaceIndex);
    return 200;
}

int VORDemod::webapiSettingsPutPatch(
        bool force,
        const QStringList& channelSettingsKeys,
        SWGSDRangel::SWGChannelSettings& response,
        QString& errorMessage)
{
    (void) errorMessage;
    VORDemodSettings settings = m_settings;
    webapiUpdateChannelSettings(settings, channelSettingsKeys, response);

    MsgConfigureVORDemod *msg = MsgConfigureVORDemod::create(channelSettingsKeys, settings, force);
    m_inputMessageQueue.push(msg);

    qDebug("VORDemod::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
    if (m_guiMessageQueue) // forward to GUI if any
    {
        MsgConfigureVORDemod *msgToGUI = MsgConfigureVORDemod::create(channelSettingsKeys, settings, force);
        m_guiMessageQueue->push(msgToGUI);
    }

    webapiFormatChannelSettings(response, settings);

    return 200;
}

void VORDemod::webapiUpdateChannelSettings(
        VORDemodSettings& settings,
        const QStringList& channelSettingsKeys,
        SWGSDRangel::SWGChannelSettings& response)
{
    if (channelSettingsKeys.contains("inputFrequencyOffset")) {
        settings.m_inputFrequencyOffset = response.getVorDemodSettings()->getInputFrequencyOffset();
    }
    if (channelSettingsKeys.contains("navId")) {
        settings.m_navId = response.getVorDemodSettings()->getNavId();
    }
    if (channelSettingsKeys.contains("audioMute")) {
        settings.m_audioMute = response.getVorDemodSettings()->getAudioMute() != 0;
    }
    if (channelSettingsKeys.contains("rgbColor")) {
        settings.m_rgbColor = response.getVorDemodSettings()->getRgbColor();
    }
    if (channelSettingsKeys.contains("squelch")) {
        settings.m_squelch = response.getVorDemodSettings()->getSquelch();
    }
    if (channelSettingsKeys.contains("identBandpassEnable")) {
        settings.m_identBandpassEnable = response.getVorDemodSettings()->getIdentBandpassEnable();
    }
    if (channelSettingsKeys.contains("title")) {
        settings.m_title = *response.getVorDemodSettings()->getTitle();
    }
    if (channelSettingsKeys.contains("volume")) {
        settings.m_volume = response.getVorDemodSettings()->getVolume();
    }
    if (channelSettingsKeys.contains("audioDeviceName")) {
        settings.m_audioDeviceName = *response.getVorDemodSettings()->getAudioDeviceName();
    }
    if (channelSettingsKeys.contains("streamIndex")) {
        settings.m_streamIndex = response.getVorDemodSettings()->getStreamIndex();
    }
    if (channelSettingsKeys.contains("useReverseAPI")) {
        settings.m_useReverseAPI = response.getVorDemodSettings()->getUseReverseApi() != 0;
    }
    if (channelSettingsKeys.contains("reverseAPIAddress")) {
        settings.m_reverseAPIAddress = *response.getVorDemodSettings()->getReverseApiAddress();
    }
    if (channelSettingsKeys.contains("reverseAPIPort")) {
        settings.m_reverseAPIPort = response.getVorDemodSettings()->getReverseApiPort();
    }
    if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
        settings.m_reverseAPIDeviceIndex = response.getVorDemodSettings()->getReverseApiDeviceIndex();
    }
    if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
        settings.m_reverseAPIChannelIndex = response.getVorDemodSettings()->getReverseApiChannelIndex();
    }
    if (channelSettingsKeys.contains("identThreshold")) {
        settings.m_identThreshold = response.getVorDemodSettings()->getIdentThreshold();
    }
    if (settings.m_channelMarker && channelSettingsKeys.contains("channelMarker")) {
        settings.m_channelMarker->updateFrom(channelSettingsKeys, response.getVorDemodSettings()->getChannelMarker());
    }
    if (settings.m_rollupState && channelSettingsKeys.contains("rollupState")) {
        settings.m_rollupState->updateFrom(channelSettingsKeys, response.getVorDemodSettings()->getRollupState());
    }
}

int VORDemod::webapiReportGet(
        SWGSDRangel::SWGChannelReport& response,
        QString& errorMessage)
{
    (void) errorMessage;
    response.setVorDemodReport(new SWGSDRangel::SWGVORDemodReport());
    response.getVorDemodReport()->init();
    webapiFormatChannelReport(response);
    return 200;
}

void VORDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const VORDemodSettings& settings)
{
    response.getVorDemodSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
    response.getVorDemodSettings()->setNavId(settings.m_navId);
    response.getVorDemodSettings()->setAudioMute(settings.m_audioMute ? 1 : 0);
    response.getVorDemodSettings()->setRgbColor(settings.m_rgbColor);
    response.getVorDemodSettings()->setSquelch(settings.m_squelch);
    response.getVorDemodSettings()->setIdentBandpassEnable(settings.m_identBandpassEnable);
    response.getVorDemodSettings()->setVolume(settings.m_volume);

    if (response.getVorDemodSettings()->getTitle()) {
        *response.getVorDemodSettings()->getTitle() = settings.m_title;
    } else {
        response.getVorDemodSettings()->setTitle(new QString(settings.m_title));
    }

    if (response.getVorDemodSettings()->getAudioDeviceName()) {
        *response.getVorDemodSettings()->getAudioDeviceName() = settings.m_audioDeviceName;
    } else {
        response.getVorDemodSettings()->setAudioDeviceName(new QString(settings.m_audioDeviceName));
    }

    response.getVorDemodSettings()->setStreamIndex(settings.m_streamIndex);
    response.getVorDemodSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);

    if (response.getVorDemodSettings()->getReverseApiAddress()) {
        *response.getVorDemodSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
    } else {
        response.getVorDemodSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
    }

    response.getVorDemodSettings()->setReverseApiPort(settings.m_reverseAPIPort);
    response.getVorDemodSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
    response.getVorDemodSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
    response.getVorDemodSettings()->setIdentThreshold(settings.m_identThreshold);

    if (settings.m_channelMarker)
    {
        if (response.getVorDemodSettings()->getChannelMarker())
        {
            settings.m_channelMarker->formatTo(response.getVorDemodSettings()->getChannelMarker());
        }
        else
        {
            SWGSDRangel::SWGChannelMarker *swgChannelMarker = new SWGSDRangel::SWGChannelMarker();
            settings.m_channelMarker->formatTo(swgChannelMarker);
            response.getVorDemodSettings()->setChannelMarker(swgChannelMarker);
        }
    }

    if (settings.m_rollupState)
    {
        if (response.getVorDemodSettings()->getRollupState())
        {
            settings.m_rollupState->formatTo(response.getVorDemodSettings()->getRollupState());
        }
        else
        {
            SWGSDRangel::SWGRollupState *swgRollupState = new SWGSDRangel::SWGRollupState();
            settings.m_rollupState->formatTo(swgRollupState);
            response.getVorDemodSettings()->setRollupState(swgRollupState);
        }
    }
}

void VORDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
    if (m_running)
    {
        double magsqAvg, magsqPeak;
        int nbMagsqSamples;
        getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
        response.getVorDemodReport()->setChannelPowerDb(CalcDb::dbPower(magsqAvg));
        response.getVorDemodReport()->setSquelch(m_basebandSink->getSquelchOpen() ? 1 : 0);
        response.getVorDemodReport()->setAudioSampleRate(m_basebandSink->getAudioSampleRate());
    }

    response.getVorDemodReport()->setNavId(m_settings.m_navId);
    response.getVorDemodReport()->setRadial(m_radial);
    response.getVorDemodReport()->setRefMag(m_refMag);
    response.getVorDemodReport()->setVarMag(m_varMag);
    float refMagDB = std::round(20.0*std::log10(m_refMag));
    float varMagDB = std::round(20.0*std::log10(m_varMag));
    bool validRefMag = refMagDB > m_settings.m_refThresholdDB;
    bool validVarMag = varMagDB > m_settings.m_varThresholdDB;
    response.getVorDemodReport()->setValidRadial(validRefMag && validVarMag ? 1 : 0);
    response.getVorDemodReport()->setValidRefMag(validRefMag ? 1 : 0);
    response.getVorDemodReport()->setValidVarMag(validVarMag ? 1 : 0);

    if (response.getVorDemodReport()->getMorseIdent()) {
        *response.getVorDemodReport()->getMorseIdent() = m_morseIdent;
    } else {
        response.getVorDemodReport()->setMorseIdent(new QString(m_morseIdent));
    }
}

void VORDemod::webapiReverseSendSettings(const QList<QString>& channelSettingsKeys, const VORDemodSettings& settings, bool force)
{
    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
    webapiFormatChannelSettings(channelSettingsKeys, swgChannelSettings, settings, force);

    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
            .arg(settings.m_reverseAPIAddress)
            .arg(settings.m_reverseAPIPort)
            .arg(settings.m_reverseAPIDeviceIndex)
            .arg(settings.m_reverseAPIChannelIndex);
    m_networkRequest.setUrl(QUrl(channelSettingsURL));
    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");

    QBuffer *buffer = new QBuffer();
    buffer->open((QBuffer::ReadWrite));
    buffer->write(swgChannelSettings->asJson().toUtf8());
    buffer->seek(0);

    // Always use PATCH to avoid passing reverse API settings
    QNetworkReply *reply = m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
    buffer->setParent(reply);

    delete swgChannelSettings;
}

void VORDemod::sendChannelSettings(
    const QList<ObjectPipe*>& pipes,
    const QList<QString>& channelSettingsKeys,
    const VORDemodSettings& settings,
    bool force)
{
    for (const auto& pipe : pipes)
    {
        MessageQueue *messageQueue = qobject_cast<MessageQueue*>(pipe->m_element);

        if (messageQueue)
        {
            SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
            webapiFormatChannelSettings(channelSettingsKeys, swgChannelSettings, settings, force);
            MainCore::MsgChannelSettings *msg = MainCore::MsgChannelSettings::create(
                this,
                channelSettingsKeys,
                swgChannelSettings,
                force
            );
            messageQueue->push(msg);
        }
    }
}

void VORDemod::sendChannelReport(QList<ObjectPipe*>& messagePipes)
{
    for (const auto& pipe : messagePipes)
    {
        MessageQueue *messageQueue = qobject_cast<MessageQueue*>(pipe->m_element);

        if (messageQueue)
        {
            SWGSDRangel::SWGChannelReport *swgChannelReport = new SWGSDRangel::SWGChannelReport();
            swgChannelReport->setDirection(0);
            swgChannelReport->setChannelType(new QString(m_channelId));
            swgChannelReport->setVorDemodReport(new SWGSDRangel::SWGVORDemodReport());
            webapiFormatChannelReport(*swgChannelReport);
            MainCore::MsgChannelReport *msg = MainCore::MsgChannelReport::create(this, swgChannelReport);
            messageQueue->push(msg);
        }
    }
}

void VORDemod::webapiFormatChannelSettings(
        const QList<QString>& channelSettingsKeys,
        SWGSDRangel::SWGChannelSettings *swgChannelSettings,
        const VORDemodSettings& settings,
        bool force
)
{
    swgChannelSettings->setDirection(0); // Single sink (Rx)
    swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
    swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
    swgChannelSettings->setChannelType(new QString("VORDemod"));
    swgChannelSettings->setVorDemodSettings(new SWGSDRangel::SWGVORDemodSettings());
    SWGSDRangel::SWGVORDemodSettings *swgVORDemodSettings = swgChannelSettings->getVorDemodSettings();

    // transfer data that has been modified. When force is on transfer all data except reverse API data

    if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
        swgVORDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
    }
    if (channelSettingsKeys.contains("navId") || force) {
        swgVORDemodSettings->setNavId(settings.m_navId);
    }
    if (channelSettingsKeys.contains("audioMute") || force) {
        swgVORDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
    }
    if (channelSettingsKeys.contains("rgbColor") || force) {
        swgVORDemodSettings->setRgbColor(settings.m_rgbColor);
    }
    if (channelSettingsKeys.contains("squelch") || force) {
        swgVORDemodSettings->setSquelch(settings.m_squelch);
    }
    if (channelSettingsKeys.contains("identBandpassEnable") || force) {
        swgVORDemodSettings->setIdentBandpassEnable(settings.m_identBandpassEnable);
    }
    if (channelSettingsKeys.contains("title") || force) {
        swgVORDemodSettings->setTitle(new QString(settings.m_title));
    }
    if (channelSettingsKeys.contains("volume") || force) {
        swgVORDemodSettings->setVolume(settings.m_volume);
    }
    if (channelSettingsKeys.contains("audioDeviceName") || force) {
        swgVORDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
    }
    if (channelSettingsKeys.contains("streamIndex") || force) {
        swgVORDemodSettings->setStreamIndex(settings.m_streamIndex);
    }
    if (channelSettingsKeys.contains("identThreshold") || force) {
        swgVORDemodSettings->setAudioMute(settings.m_identThreshold);
    }

    if (settings.m_channelMarker && (channelSettingsKeys.contains("channelMarker") || force))
    {
        SWGSDRangel::SWGChannelMarker *swgChannelMarker = new SWGSDRangel::SWGChannelMarker();
        settings.m_channelMarker->formatTo(swgChannelMarker);
        swgVORDemodSettings->setChannelMarker(swgChannelMarker);
    }

    if (settings.m_rollupState && (channelSettingsKeys.contains("rollupState") || force))
    {
        SWGSDRangel::SWGRollupState *swgRollupState = new SWGSDRangel::SWGRollupState();
        settings.m_rollupState->formatTo(swgRollupState);
        swgVORDemodSettings->setRollupState(swgRollupState);
    }
}

void VORDemod::networkManagerFinished(QNetworkReply *reply)
{
    QNetworkReply::NetworkError replyError = reply->error();

    if (replyError)
    {
        qWarning() << "VORDemod::networkManagerFinished:"
                << " error(" << (int) replyError
                << "): " << replyError
                << ": " << reply->errorString();
    }
    else
    {
        QString answer = reply->readAll();
        answer.chop(1); // remove last \n
        qDebug("VORDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
    }

    reply->deleteLater();
}

void VORDemod::handleIndexInDeviceSetChanged(int index)
{
    if (!m_running || (index < 0)) {
        return;
    }

    QString fifoLabel = QString("%1 [%2:%3]")
        .arg(m_channelId)
        .arg(m_deviceAPI->getDeviceSetIndex())
        .arg(index);
    m_basebandSink->setFifoLabel(fifoLabel);
    m_basebandSink->setAudioFifoLabel(fifoLabel);
}
