///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2021 Jon Beniston, M7RCE                                        //
// Copyright (C) 2020 Edouard Griffiths, F4EXB                                   //
//                                                                               //
// 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 <QColor>
#include <QDataStream>

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

#include "satellitetrackersettings.h"

#define DEAFULT_TARGET                  "ISS"
#define DEFAULT_TLES                    {"https://db.satnogs.org/api/tle/", "https://www.amsat.org/tle/current/nasabare.txt", "https://www.celestrak.com/NORAD/elements/goes.txt"}
#define DEFAULT_DATE_FORMAT              "yyyy/MM/dd"
#define DEFAULT_AOS_SPEECH              "${name} is visible for ${duration} minutes. Max elevation, ${elevation} degrees."
#define DEFAULT_LOS_SPEECH              "${name} is no longer visible."

SatelliteTrackerSettings::SatelliteTrackerSettings()
{
    resetToDefaults();
}

void SatelliteTrackerSettings::resetToDefaults()
{
    m_latitude = 0.0;
    m_longitude = 0.0;
    m_heightAboveSeaLevel = 0.0;
    m_target = DEAFULT_TARGET;
    m_satellites = {QString(DEAFULT_TARGET)};
    m_tles = DEFAULT_TLES;
    m_dateTime = "";
    m_minAOSElevation = 5;
    m_minPassElevation = 15;
    m_rotatorMaxAzimuth = 450;
    m_rotatorMaxElevation = 180;
    m_azElUnits = DM;
    m_groundTrackPoints = 100;
    m_dateFormat = DEFAULT_DATE_FORMAT;
    m_utc = false;
    m_updatePeriod = 1.0f;
    m_dopplerPeriod = 10.0f;
    m_defaultFrequency = 100000000.0f;
    m_drawOnMap = true;
    m_autoTarget = true;
    m_aosSpeech = DEFAULT_AOS_SPEECH;
    m_losSpeech = DEFAULT_LOS_SPEECH;
    m_aosCommand = "";
    m_losCommand = "";
    m_predictionPeriod = 5;
    m_passStartTime = QTime(0,0);
    m_passFinishTime = QTime(23,59,59);
    m_title = "Satellite Tracker";
    m_rgbColor = QColor(225, 25, 99).rgb();
    m_useReverseAPI = false;
    m_reverseAPIAddress = "127.0.0.1";
    m_reverseAPIPort = 8888;
    m_reverseAPIFeatureSetIndex = 0;
    m_reverseAPIFeatureIndex = 0;
    m_chartsDarkTheme = false;
    for (int i = 0; i < SAT_COL_COLUMNS; i++)
    {
        m_columnIndexes[i] = i;
        m_columnSizes[i] = -1; // Autosize
    }
}

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

    s.writeDouble(1, m_latitude);
    s.writeDouble(2, m_longitude);
    s.writeDouble(3, m_heightAboveSeaLevel);
    s.writeString(4, m_target);
    s.writeBlob(5, serializeStringList(m_satellites));
    s.writeBlob(6, serializeStringList(m_tles));
    s.writeString(7, m_dateTime);
    s.writeS32(8, m_minAOSElevation);
    s.writeS32(9, m_minPassElevation);
    s.writeS32(10, m_rotatorMaxAzimuth);
    s.writeS32(11, m_rotatorMaxElevation);
    s.writeS32(12, m_azElUnits);
    s.writeS32(13, m_groundTrackPoints);
    s.writeString(14, m_dateFormat);
    s.writeBool(15, m_utc);
    s.writeFloat(16, m_updatePeriod);
    s.writeFloat(17, m_dopplerPeriod);
    s.writeS32(18, m_predictionPeriod);
    s.writeString(19, m_passStartTime.toString());
    s.writeString(20, m_passFinishTime.toString());
    s.writeFloat(21, m_defaultFrequency);
    s.writeBool(22, m_drawOnMap);
    s.writeBool(23, m_autoTarget);
    s.writeString(24, m_aosSpeech);
    s.writeString(25, m_losSpeech);
    s.writeString(26, m_aosCommand);
    s.writeString(27, m_losCommand);
    s.writeBlob(28, serializeDeviceSettings(m_deviceSettings));

    s.writeString(29, m_title);
    s.writeU32(30, m_rgbColor);
    s.writeBool(31, m_useReverseAPI);
    s.writeString(32, m_reverseAPIAddress);
    s.writeU32(33, m_reverseAPIPort);
    s.writeU32(34, m_reverseAPIFeatureSetIndex);
    s.writeU32(35, m_reverseAPIFeatureIndex);
    s.writeBool(36, m_chartsDarkTheme);

    for (int i = 0; i < SAT_COL_COLUMNS; i++)
        s.writeS32(100 + i, m_columnIndexes[i]);
    for (int i = 0; i < SAT_COL_COLUMNS; i++)
        s.writeS32(200 + i, m_columnSizes[i]);

    return s.final();
}

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

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

    if (d.getVersion() == 1)
    {
        QByteArray bytetmp;
        uint32_t utmp;
        QString strtmp;
        QByteArray blob;

        d.readDouble(1, &m_latitude, 0.0);
        d.readDouble(2, &m_longitude, 0.0);
        d.readDouble(3, &m_heightAboveSeaLevel, 0.0);
        d.readString(4, &m_target, DEAFULT_TARGET);
        d.readBlob(5, &blob);
        deserializeStringList(blob, m_satellites);
        d.readBlob(6, &blob);
        deserializeStringList(blob, m_tles);
        d.readString(7, &m_dateTime, "");
        d.readS32(8, &m_minAOSElevation, 5);
        d.readS32(9, &m_minPassElevation, 15);
        d.readS32(10, &m_rotatorMaxAzimuth, 450);
        d.readS32(11, &m_rotatorMaxElevation, 180);
        d.readS32(12, (qint32 *)&m_azElUnits, DM);
        d.readS32(13, &m_groundTrackPoints, 100);
        d.readString(14, &m_dateFormat, DEFAULT_DATE_FORMAT);
        d.readBool(15, &m_utc, false);
        d.readFloat(16, &m_updatePeriod, 1.0f);
        d.readFloat(17, &m_dopplerPeriod, 10.0f);
        d.readS32(18, &m_predictionPeriod, 5);
        d.readString(19, &strtmp, "00:00:00");
        m_passStartTime = QTime::fromString(strtmp);
        d.readString(20, &strtmp, "23:59:59");
        m_passFinishTime = QTime::fromString(strtmp);
        d.readFloat(21, &m_defaultFrequency, 100000000.0f);
        d.readBool(22, &m_drawOnMap, true);
        d.readBool(23, &m_autoTarget, true);
        d.readString(24, &m_aosSpeech, DEFAULT_AOS_SPEECH);
        d.readString(25, &m_aosCommand, DEFAULT_LOS_SPEECH);
        d.readString(26, &m_aosCommand, "");
        d.readString(27, &m_losCommand, "");
        d.readBlob(28, &blob);
        deserializeDeviceSettings(blob, m_deviceSettings);

        d.readString(29, &m_title, "Satellite Tracker");
        d.readU32(30, &m_rgbColor, QColor(225, 25, 99).rgb());
        d.readBool(31, &m_useReverseAPI, false);
        d.readString(32, &m_reverseAPIAddress, "127.0.0.1");
        d.readU32(33, &utmp, 0);

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

        d.readU32(34, &utmp, 0);
        m_reverseAPIFeatureSetIndex = utmp > 99 ? 99 : utmp;
        d.readU32(35, &utmp, 0);
        m_reverseAPIFeatureIndex = utmp > 99 ? 99 : utmp;
        d.readBool(36, &m_chartsDarkTheme, false);

        for (int i = 0; i < SAT_COL_COLUMNS; i++)
            d.readS32(100 + i, &m_columnIndexes[i], i);
        for (int i = 0; i < SAT_COL_COLUMNS; i++)
            d.readS32(200 + i, &m_columnSizes[i], -1);

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

QByteArray SatelliteTrackerSettings::serializeStringList(const QList<QString>& strings) const
{
    QByteArray data;
    QDataStream *stream = new QDataStream(&data,  QIODevice::WriteOnly);
    (*stream) << strings;
    delete stream;
    return data;
}

void SatelliteTrackerSettings::deserializeStringList(const QByteArray& data, QList<QString>& strings)
{
    QDataStream *stream = new QDataStream(data);
    (*stream) >> strings;
    delete stream;
}

QDataStream& operator<<(QDataStream& out, const QList<SatelliteTrackerSettings::SatelliteDeviceSettings *> *list)
{
    out << *list;
    return out;
}

QDataStream& operator>>(QDataStream& in, QList<SatelliteTrackerSettings::SatelliteDeviceSettings *>*& list)
{
    list = new QList<SatelliteTrackerSettings::SatelliteDeviceSettings *>();
    in >> *list;
    return in;
}

QDataStream& operator<<(QDataStream& out, const SatelliteTrackerSettings::SatelliteDeviceSettings* settings)
{
    out << settings->m_deviceSet;
    out << settings->m_presetGroup;
    out << settings->m_presetFrequency;
    out << settings->m_presetDescription;
    out << settings->m_doppler;
    out << settings->m_startOnAOS;
    out << settings->m_stopOnLOS;
    out << settings->m_startStopFileSink;
    out << settings->m_frequency;
    out << settings->m_aosCommand;
    out << settings->m_losCommand;
    return out;
}

QDataStream& operator>>(QDataStream& in, SatelliteTrackerSettings::SatelliteDeviceSettings*& settings)
{
    settings = new SatelliteTrackerSettings::SatelliteDeviceSettings();
    in >> settings->m_deviceSet;
    in >> settings->m_presetGroup;
    in >> settings->m_presetFrequency;
    in >> settings->m_presetDescription;
    in >> settings->m_doppler;
    in >> settings->m_startOnAOS;
    in >> settings->m_stopOnLOS;
    in >> settings->m_startStopFileSink;
    in >> settings->m_frequency;
    in >> settings->m_aosCommand;
    in >> settings->m_losCommand;
    return in;
}

QByteArray SatelliteTrackerSettings::serializeDeviceSettings(QHash<QString, QList<SatelliteDeviceSettings *> *> deviceSettings) const
{
    QByteArray data;
    QDataStream *stream = new QDataStream(&data,  QIODevice::WriteOnly);
    (*stream) << deviceSettings;
    delete stream;
    return data;
}

void SatelliteTrackerSettings::deserializeDeviceSettings(const QByteArray& data, QHash<QString, QList<SatelliteDeviceSettings *> *>& deviceSettings)
{
    QDataStream *stream = new QDataStream(data);
    (*stream) >> deviceSettings;
    delete stream;
}

SatelliteTrackerSettings::SatelliteDeviceSettings::SatelliteDeviceSettings()
{
    m_deviceSet = "R0";
    m_presetFrequency = 0;
    m_startOnAOS = true;
    m_stopOnLOS = true;
    m_startStopFileSink = true;
    m_frequency = 0;
    m_aosCommand = "";
    m_losCommand = "";
}