///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015 Edouard Griffiths, F4EXB                                   //
// Copyright (C) 2020 Jon Beniston, M7RCE                                        //
//                                                                               //
// 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 <QtGlobal>
#include "util/simpleserializer.h"
#include "audioinputsettings.h"

AudioInputSettings::AudioInputSettings()
{
    resetToDefaults();
}

void AudioInputSettings::resetToDefaults()
{
    m_deviceName = "";
    m_sampleRate = 48000;
    m_volume = 1.0f;
    m_log2Decim = 0;
    m_iqMapping = L;
    m_dcBlock = false;
    m_iqImbalance = false;
    m_useReverseAPI = false;
    m_fcPos = FC_POS_CENTER;
    m_reverseAPIAddress = "127.0.0.1";
    m_reverseAPIPort = 8888;
    m_reverseAPIDeviceIndex = 0;
}

QByteArray AudioInputSettings::serialize() const
{
    SimpleSerializer s(1);

    s.writeString(1, m_deviceName);
    s.writeS32(2, m_sampleRate);
    s.writeFloat(3, m_volume);
    s.writeU32(4, m_log2Decim);
    s.writeS32(5, (int)m_iqMapping);
    s.writeBool(6, m_dcBlock);
    s.writeBool(7, m_iqImbalance);
    s.writeS32(8, (int) m_fcPos);

    s.writeBool(24, m_useReverseAPI);
    s.writeString(25, m_reverseAPIAddress);
    s.writeU32(26, m_reverseAPIPort);
    s.writeU32(27, m_reverseAPIDeviceIndex);

    return s.final();
}

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

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

    if (d.getVersion() == 1)
    {
        uint32_t uintval;
        int intval;

        d.readString(1, &m_deviceName, "");
        d.readS32(2, &m_sampleRate, 48000);
        d.readFloat(3, &m_volume, 1.0f);
        d.readU32(4, &m_log2Decim, 0);
        d.readS32(5, (int *)&m_iqMapping, IQMapping::L);
        d.readBool(6, &m_dcBlock, false);
        d.readBool(7, &m_iqImbalance, false);
        d.readS32(8, &intval, 2);
        m_fcPos = (fcPos_t) intval;

        d.readBool(24, &m_useReverseAPI, false);
        d.readString(25, &m_reverseAPIAddress, "127.0.0.1");
        d.readU32(26, &uintval, 0);

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

        d.readU32(27, &uintval, 0);
        m_reverseAPIDeviceIndex = uintval > 99 ? 99 : uintval;

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

void AudioInputSettings::applySettings(const QStringList& settingsKeys, const AudioInputSettings& settings)
{
    if (settingsKeys.contains("deviceName")) {
        m_deviceName = settings.m_deviceName;
    }
    if (settingsKeys.contains("sampleRate")) {
        m_sampleRate = settings.m_sampleRate;
    }
    if (settingsKeys.contains("volume")) {
        m_volume = settings.m_volume;
    }
    if (settingsKeys.contains("log2Decim")) {
        m_log2Decim = settings.m_log2Decim;
    }
    if (settingsKeys.contains("iqMapping")) {
        m_iqMapping = settings.m_iqMapping;
    }
    if (settingsKeys.contains("dcBlock")) {
        m_dcBlock = settings.m_dcBlock;
    }
    if (settingsKeys.contains("iqImbalance")) {
        m_iqImbalance = settings.m_iqImbalance;
    }
    if (settingsKeys.contains("fcPos")) {
        m_fcPos = settings.m_fcPos;
    }
    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;
    }
}

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

    if (settingsKeys.contains("deviceName") || force) {
        ostr << " m_deviceName: " << m_deviceName.toStdString();
    }
    if (settingsKeys.contains("sampleRate") || force) {
        ostr << " m_sampleRate: " << m_sampleRate;
    }
    if (settingsKeys.contains("volume") || force) {
        ostr << " m_volume: " << m_volume;
    }
    if (settingsKeys.contains("log2Decim") || force) {
        ostr << " m_log2Decim: " << m_log2Decim;
    }
    if (settingsKeys.contains("iqMapping") || force) {
        ostr << " m_iqMapping: " << m_iqMapping;
    }
    if (settingsKeys.contains("dcBlock") || force) {
        ostr << " m_dcBlock: " << m_dcBlock;
    }
    if (settingsKeys.contains("iqImbalance") || force) {
        ostr << " m_iqImbalance: " << m_iqImbalance;
    }
    if (settingsKeys.contains("fcPos") || force) {
        ostr << " m_fcPos: " << m_fcPos;
    }
    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;
    }

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