///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017-2020, 2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com>    //
// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.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 "udpsourcesettings.h"

#include <cstdint>
#include <QColor>

#include "util/simpleserializer.h"
#include "settings/serializable.h"

UDPSourceSettings::UDPSourceSettings() :
    m_channelMarker(nullptr),
    m_spectrumGUI(nullptr),
    m_rollupState(nullptr)
{
    resetToDefaults();
}

void UDPSourceSettings::resetToDefaults()
{
    m_sampleFormat = FormatSnLE;
    m_inputSampleRate = 48000;
    m_inputFrequencyOffset = 0;
    m_rfBandwidth = 12500;
    m_lowCutoff = 0.0f;
    m_fmDeviation = 2500;
    m_amModFactor = 0.95;
    m_channelMute = false;
    m_gainIn = 1.0;
    m_gainOut = 1.0;
    m_squelch = -60.0;
    m_squelchGate = 0.05;
    m_autoRWBalance = true;
    m_stereoInput = false;
    m_squelchEnabled = true;
    m_udpAddress = "127.0.0.1";
    m_udpPort = 9998;
    m_multicastAddress = "224.0.0.1";
    m_multicastJoin = false;
    m_rgbColor = QColor(225, 25, 99).rgb();
    m_title = "UDP Sample Source";
    m_streamIndex = 0;
    m_useReverseAPI = false;
    m_reverseAPIAddress = "127.0.0.1";
    m_reverseAPIPort = 8888;
    m_reverseAPIDeviceIndex = 0;
    m_reverseAPIChannelIndex = 0;
    m_workspaceIndex = 0;
    m_hidden = false;
}

QByteArray UDPSourceSettings::serialize() const
{
    SimpleSerializer s(1);
    s.writeS32(2, m_inputFrequencyOffset);
    s.writeS32(3, (int) m_sampleFormat);
    s.writeReal(4, m_inputSampleRate);
    s.writeReal(5, m_rfBandwidth);

    if (m_channelMarker) {
        s.writeBlob(6, m_channelMarker->serialize());
    }

    if (m_spectrumGUI) {
        s.writeBlob(7, m_spectrumGUI->serialize());
    }

    s.writeString(8, m_multicastAddress);
    s.writeBool(9, m_multicastJoin);
    s.writeS32(10, roundf(m_gainOut * 10.0));
    s.writeS32(11, m_fmDeviation);
    s.writeReal(12, m_amModFactor);
    s.writeBool(13, m_stereoInput);
    s.writeS32(14, roundf(m_squelch));
    s.writeS32(15, roundf(m_squelchGate * 100.0));
    s.writeBool(16, m_autoRWBalance);
    s.writeS32(17, roundf(m_gainIn * 10.0));
    s.writeString(18, m_udpAddress);
    s.writeU32(19, m_udpPort);
    s.writeString(20, m_title);
    s.writeBool(21, m_useReverseAPI);
    s.writeString(22, m_reverseAPIAddress);
    s.writeU32(23, m_reverseAPIPort);
    s.writeU32(24, m_reverseAPIDeviceIndex);
    s.writeU32(25, m_reverseAPIChannelIndex);
    s.writeS32(26, m_streamIndex);

    if (m_rollupState) {
        s.writeBlob(27, m_rollupState->serialize());
    }

    s.writeS32(28, m_workspaceIndex);
    s.writeBlob(29, m_geometryBytes);
    s.writeBool(30, m_hidden);

    return s.final();
}

bool UDPSourceSettings::deserialize(const QByteArray& data)
{
    SimpleDeserializer d(data);

    if (!d.isValid())
    {
        resetToDefaults();
        return false;
    }

    if (d.getVersion() == 1)
    {
        QByteArray bytetmp;
        QString strtmp;
        qint32 s32tmp;
        quint32 u32tmp;

        if (m_channelMarker)
        {
            d.readBlob(6, &bytetmp);
            m_channelMarker->deserialize(bytetmp);
        }

        d.readS32(2, &s32tmp, 0);
        m_inputFrequencyOffset = s32tmp;
        d.readS32(3, &s32tmp, 0);

        if (s32tmp < (int) FormatNone) {
            m_sampleFormat = (SampleFormat) s32tmp;
        } else {
            m_sampleFormat = (SampleFormat) ((int) FormatNone - 1);
        }

        d.readReal(4, &m_inputSampleRate, 48000);
        d.readReal(5, &m_rfBandwidth, 32000);

        if (m_spectrumGUI)
        {
            d.readBlob(7, &bytetmp);
            m_spectrumGUI->deserialize(bytetmp);
        }

        d.readString(8, &m_multicastAddress, "224.0.0.1");
        d.readBool(9, &m_multicastJoin, false);
        d.readS32(10, &s32tmp, 10);
        m_gainOut = s32tmp / 10.0;
        d.readS32(11, &m_fmDeviation, 2500);
        d.readReal(12, &m_amModFactor, 0.95);
        d.readBool(13, &m_stereoInput, false);
        d.readS32(14, &s32tmp, -60);
        m_squelch = s32tmp * 1.0;
        m_squelchEnabled = (s32tmp != -100);
        d.readS32(15, &s32tmp, 5);
        m_squelchGate = s32tmp / 100.0;
        d.readBool(16, &m_autoRWBalance, true);
        d.readS32(17, &s32tmp, 10);
        m_gainIn = s32tmp / 10.0;
        d.readString(18, &m_udpAddress, "127.0.0.1");
        d.readU32(19, &u32tmp, 9998);

        if ((u32tmp > 1024) && (u32tmp <= UINT16_MAX)) {
            m_udpPort = u32tmp;
        } else {
            m_udpPort = 9998;
        }

        d.readString(20, &m_title, "UDP Sample Source");

        d.readBool(21, &m_useReverseAPI, false);
        d.readString(22, &m_reverseAPIAddress, "127.0.0.1");
        d.readU32(23, &u32tmp, 0);

        if ((u32tmp > 1023) && (u32tmp < 65535)) {
            m_reverseAPIPort = u32tmp;
        } else {
            m_reverseAPIPort = 8888;
        }

        d.readU32(24, &u32tmp, 0);
        m_reverseAPIDeviceIndex = u32tmp > 99 ? 99 : u32tmp;
        d.readU32(25, &u32tmp, 0);
        m_reverseAPIChannelIndex = u32tmp > 99 ? 99 : u32tmp;
        d.readS32(26, &m_streamIndex, 0);

        if (m_rollupState)
        {
            d.readBlob(27, &bytetmp);
            m_rollupState->deserialize(bytetmp);
        }

        d.readS32(28, &m_workspaceIndex, 0);
        d.readBlob(29, &m_geometryBytes);
        d.readBool(30, &m_hidden, false);

        return true;
    }
    else
    {
        resetToDefaults();
        return false;
    }
}

void UDPSourceSettings::applySettings(const QStringList& settingsKeys, const UDPSourceSettings& settings)
{
    if (settingsKeys.contains("sampleFormat")) {
        m_sampleFormat = settings.m_sampleFormat;
    }
    if (settingsKeys.contains("inputSampleRate")) {
        m_inputSampleRate = settings.m_inputSampleRate;
    }
    if (settingsKeys.contains("inputFrequencyOffset")) {
        m_inputFrequencyOffset = settings.m_inputFrequencyOffset;
    }
    if (settingsKeys.contains("rfBandwidth")) {
        m_rfBandwidth = settings.m_rfBandwidth;
    }
    if (settingsKeys.contains("lowCutoff")) {
        m_lowCutoff = settings.m_lowCutoff;
    }
    if (settingsKeys.contains("fmDeviation")) {
        m_fmDeviation = settings.m_fmDeviation;
    }
    if (settingsKeys.contains("amModFactor")) {
        m_amModFactor = settings.m_amModFactor;
    }
    if (settingsKeys.contains("channelMute")) {
        m_channelMute = settings.m_channelMute;
    }
    if (settingsKeys.contains("gainIn")) {
        m_gainIn = settings.m_gainIn;
    }
    if (settingsKeys.contains("gainOut")) {
        m_gainOut = settings.m_gainOut;
    }
    if (settingsKeys.contains("squelch")) {
        m_squelch = settings.m_squelch;
    }
    if (settingsKeys.contains("squelchGate")) {
        m_squelchGate = settings.m_squelchGate;
    }
    if (settingsKeys.contains("squelchEnabled")) {
        m_squelchEnabled = settings.m_squelchEnabled;
    }
    if (settingsKeys.contains("autoRWBalance")) {
        m_autoRWBalance = settings.m_autoRWBalance;
    }
    if (settingsKeys.contains("stereoInput")) {
        m_stereoInput = settings.m_stereoInput;
    }
    if (settingsKeys.contains("rgbColor")) {
        m_rgbColor = settings.m_rgbColor;
    }
    if (settingsKeys.contains("udpAddress")) {
        m_udpAddress = settings.m_udpAddress;
    }
    if (settingsKeys.contains("udpPort")) {
        m_udpPort = settings.m_udpPort;
    }
    if (settingsKeys.contains("multicastAddress")) {
        m_multicastAddress = settings.m_multicastAddress;
    }
    if (settingsKeys.contains("multicastJoin")) {
        m_multicastJoin = settings.m_multicastJoin;
    }
    if (settingsKeys.contains("title")) {
        m_title = settings.m_title;
    }
    if (settingsKeys.contains("streamIndex")) {
        m_streamIndex = settings.m_streamIndex;
    }
    if (settingsKeys.contains("useReverseAPI")) {
        m_useReverseAPI = settings.m_useReverseAPI;
    }
    if (settingsKeys.contains("reverseAPIAddress")) {
        m_reverseAPIAddress = settings.m_reverseAPIAddress;
    }
    if (settingsKeys.contains("reverseAPIPort")) {
        m_reverseAPIPort = settings.m_reverseAPIPort;
    }
    if (settingsKeys.contains("reverseAPIDeviceIndex")) {
        m_reverseAPIDeviceIndex = settings.m_reverseAPIDeviceIndex;
    }
    if (settingsKeys.contains("reverseAPIChannelIndex")) {
        m_reverseAPIChannelIndex = settings.m_reverseAPIChannelIndex;
    }
    if (settingsKeys.contains("workspaceIndex")) {
        m_workspaceIndex = settings.m_workspaceIndex;
    }
    if (settingsKeys.contains("geometryBytes")) {
        m_geometryBytes = settings.m_geometryBytes;
    }
    if (settingsKeys.contains("hidden")) {
        m_hidden = settings.m_hidden;
    }
}

QString UDPSourceSettings::getDebugString(const QStringList& settingsKeys, bool force) const
{
    std::ostringstream ostr;

    if (settingsKeys.contains("sampleFormat") || force) {
        ostr << " m_sampleFormat: " << (int)m_sampleFormat;
    }
    if (settingsKeys.contains("inputSampleRate") || force) {
        ostr << " m_inputSampleRate: " << m_inputSampleRate;
    }
    if (settingsKeys.contains("inputFrequencyOffset") || force) {
        ostr << " m_inputFrequencyOffset: " << m_inputFrequencyOffset;
    }
    if (settingsKeys.contains("rfBandwidth") || force) {
        ostr << " m_rfBandwidth: " << m_rfBandwidth;
    }
    if (settingsKeys.contains("lowCutoff") || force) {
        ostr << " m_lowCutoff: " << m_lowCutoff;
    }
    if (settingsKeys.contains("fmDeviation") || force) {
        ostr << " m_fmDeviation: " << m_fmDeviation;
    }
    if (settingsKeys.contains("amModFactor") || force) {
        ostr << " m_amModFactor: " << m_amModFactor;
    }
    if (settingsKeys.contains("channelMute") || force) {
        ostr << " m_channelMute: " << m_channelMute;
    }
    if (settingsKeys.contains("gainIn") || force) {
        ostr << " m_gainIn: " << m_gainIn;
    }
    if (settingsKeys.contains("gainOut") || force) {
        ostr << " m_gainOut: " << m_gainOut;
    }
    if (settingsKeys.contains("squelch") || force) {
        ostr << " m_squelch: " << m_squelch;
    }
    if (settingsKeys.contains("squelchGate") || force) {
        ostr << " m_squelchGate: " << m_squelchGate;
    }
    if (settingsKeys.contains("squelchEnabled") || force) {
        ostr << " m_squelchEnabled: " << m_squelchEnabled;
    }
    if (settingsKeys.contains("autoRWBalance") || force) {
        ostr << " m_autoRWBalance: " << m_autoRWBalance;
    }
    if (settingsKeys.contains("stereoInput") || force) {
        ostr << " m_stereoInput: " << m_stereoInput;
    }
    if (settingsKeys.contains("rgbColor") || force) {
        ostr << " m_rgbColor: " << m_rgbColor;
    }
    if (settingsKeys.contains("udpAddress") || force) {
        ostr << " m_udpAddress: " << m_udpAddress.toStdString();
    }
    if (settingsKeys.contains("udpPort") || force) {
        ostr << " m_udpPort: " << m_udpPort;
    }
    if (settingsKeys.contains("multicastAddress") || force) {
        ostr << " m_multicastAddress: " << m_multicastAddress.toStdString();
    }
    if (settingsKeys.contains("multicastJoin") || force) {
        ostr << " m_multicastJoin: " << m_multicastJoin;
    }
    if (settingsKeys.contains("title") || force) {
        ostr << " m_title: " << m_title.toStdString();
    }
    if (settingsKeys.contains("streamIndex") || force) {
        ostr << " m_streamIndex: " << m_streamIndex;
    }
    if (settingsKeys.contains("useReverseAPI") || force) {
        ostr << " m_useReverseAPI: " << m_useReverseAPI;
    }
    if (settingsKeys.contains("reverseAPIAddress") || force) {
        ostr << " m_reverseAPIAddress: " << m_reverseAPIAddress.toStdString();
    }
    if (settingsKeys.contains("reverseAPIPort") || force) {
        ostr << " m_reverseAPIPort: " << m_reverseAPIPort;
    }
    if (settingsKeys.contains("reverseAPIDeviceIndex") || force) {
        ostr << " m_reverseAPIDeviceIndex: " << m_reverseAPIDeviceIndex;
    }
    if (settingsKeys.contains("reverseAPIChannelIndex") || force) {
        ostr << " m_reverseAPIChannelIndex: " << m_reverseAPIChannelIndex;
    }
    if (settingsKeys.contains("workspaceIndex") || force) {
        ostr << " m_workspaceIndex: " << m_workspaceIndex;
    }
    if (settingsKeys.contains("hidden") || force) {
        ostr << " m_hidden: " << m_hidden;
    }

    return QString(ostr.str().c_str());
}
