/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2023-05-15
 * Description : geolocation engine based on Marble.
 *               (c) 2007-2022 Marble Team
 *               https://invent.kde.org/education/marble/-/raw/master/data/credits_authors.html
 *
 * SPDX-FileCopyrightText: 2023-2026 by Gilles Caulier <caulier dot gilles at gmail dot com>
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 *
 * ============================================================ */

#include "PlanetFactory.h"

// KDE includes

#include <klocalizedstring.h>

// Local includes

#include "Planet.h"
#include "MarbleColors.h"
#include "MarbleGlobal.h"
#include "digikam_debug.h"

namespace Marble
{

QList<QString> PlanetFactory::planetList()
{
    QStringList planets;

    planets << QString::fromUtf8("mercury")
            << QString::fromUtf8("venus")
            << QString::fromUtf8("earth")
            << QString::fromUtf8("mars")
            << QString::fromUtf8("jupiter")
            << QString::fromUtf8("saturn")
            << QString::fromUtf8("uranus")
            << QString::fromUtf8("neptune")
            << QString::fromUtf8("pluto")
            << QString::fromUtf8("sun")
            << QString::fromUtf8("moon")
            << QString::fromUtf8("sky");

    return planets;
}

Planet PlanetFactory::construct(const QString& id)
{
    Planet planet;
    planet.setId(id);

    // constants taken from https://aa.quae.nl/en/reken/zonpositie.html

    if (id == QLatin1String("mercury"))
    {
        planet.setM_0(174.7948 * DEG2RAD);
        planet.setM_1(4.09233445 * DEG2RAD);
        planet.setC_1(23.4400 * DEG2RAD);
        planet.setC_2(2.9818 * DEG2RAD);
        planet.setC_3(0.5255 * DEG2RAD);
        planet.setC_4(0.1058 * DEG2RAD);
        planet.setC_5(0.0241 * DEG2RAD);
        planet.setC_6(0.0055 * DEG2RAD);
        planet.setPi(111.5943 * DEG2RAD);
        planet.setEpsilon(0.02 * DEG2RAD);
        planet.setTheta_0(13.5964 * DEG2RAD);
        planet.setTheta_1(6.1385025 * DEG2RAD);
        planet.setRadius(2440000.0);
        planet.setName(QStringLiteral("Mercury"));
        planet.setHasAtmosphere(false);
    }

    else if (id == QLatin1String("venus"))
    {
        planet.setM_0(50.4161 * DEG2RAD);
        planet.setM_1(1.60213034 * DEG2RAD);
        planet.setC_1(0.7758 * DEG2RAD);
        planet.setC_2(0.0033 * DEG2RAD);
        planet.setC_3(0);
        planet.setC_4(0);
        planet.setC_5(0);
        planet.setC_6(0);
        planet.setPi(73.9519 * DEG2RAD);
        planet.setEpsilon(2.64 * DEG2RAD);
        planet.setTheta_0(215.2995 * DEG2RAD);
        planet.setTheta_1(-1.4813688 * DEG2RAD);
        planet.setRadius(6051800.0);
        planet.setTwilightZone(18 * DEG2RAD);
        planet.setName(QStringLiteral("Venus"));
        planet.setHasAtmosphere(true);
        planet.setAtmosphereColor(Oxygen::sunYellow4);
    }

    else if (id == QLatin1String("earth"))
    {
        planet.setM_0(357.5291 * DEG2RAD);
        planet.setM_1(0.98560028 * DEG2RAD);
        planet.setC_1(1.9148 * DEG2RAD);
        planet.setC_2(0.0200 * DEG2RAD);
        planet.setC_3(0.0003 * DEG2RAD);
        planet.setC_4(0);
        planet.setC_5(0);
        planet.setC_6(0);
        planet.setPi(102.9372 * DEG2RAD);
        planet.setEpsilon(23.43686 * DEG2RAD);
        planet.setTheta_0(280.1600 * DEG2RAD);
        planet.setTheta_1(360.9856235 * DEG2RAD);
        planet.setRadius(6378137.0);
        planet.setTwilightZone(18 * DEG2RAD);
        planet.setName(QStringLiteral("Earth"));
        planet.setHasAtmosphere(true);
        planet.setAtmosphereColor(Qt::white);
    }

    else if (id == QLatin1String("mars"))
    {
        planet.setM_0(19.3730 * DEG2RAD);
        planet.setM_1(0.52402068 * DEG2RAD);
        planet.setC_1(10.6912 * DEG2RAD);
        planet.setC_2(0.6228 * DEG2RAD);
        planet.setC_3(0.0503 * DEG2RAD);
        planet.setC_4(0.0046 * DEG2RAD);
        planet.setC_5(0.0005 * DEG2RAD);
        planet.setC_6(0);
        planet.setPi(70.9812 * DEG2RAD);
        planet.setEpsilon(25.19 * DEG2RAD);
        planet.setTheta_0(313.4803 * DEG2RAD);
        planet.setTheta_1(350.89198226 * DEG2RAD);
        planet.setRadius(3397000.0);
        planet.setTwilightZone(9.0 * DEG2RAD);
        planet.setName(QStringLiteral("Mars"));
        planet.setHasAtmosphere(true);
        planet.setAtmosphereColor(Oxygen::hotOrange2);
    }

    else if (id == QLatin1String("jupiter"))
    {
        planet.setM_0(20.0202 * DEG2RAD);
        planet.setM_1(0.08308529 * DEG2RAD);
        planet.setC_1(5.5549 * DEG2RAD);
        planet.setC_2(0.1683 * DEG2RAD);
        planet.setC_3(0.0071 * DEG2RAD);
        planet.setC_4(0.0003 * DEG2RAD);
        planet.setC_5(0);
        planet.setC_6(0);
        planet.setPi(237.2074 * DEG2RAD);
        planet.setEpsilon(3.12 * DEG2RAD);
        planet.setTheta_0(146.0727 * DEG2RAD);
        planet.setTheta_1(870.5366420 * DEG2RAD);
        planet.setRadius(71492000.0);
        planet.setName(QStringLiteral("Jupiter"));
        planet.setHasAtmosphere(true);
        planet.setAtmosphereColor(Oxygen::sunYellow2);
    }

    else if (id == QLatin1String("saturn"))
    {
        planet.setM_0(317.0207 * DEG2RAD);
        planet.setM_1(0.03344414 * DEG2RAD);
        planet.setC_1(6.3585 * DEG2RAD);
        planet.setC_2(0.2204 * DEG2RAD);
        planet.setC_3(0.0106 * DEG2RAD);
        planet.setC_4(0.0006 * DEG2RAD);
        planet.setC_5(0);
        planet.setC_6(0);
        planet.setPi(99.4571 * DEG2RAD);
        planet.setEpsilon(26.74 * DEG2RAD);
        planet.setTheta_0(174.3479 * DEG2RAD);
        planet.setTheta_1(810.7939024 * DEG2RAD);
        planet.setRadius(60268000.0);
        planet.setName(QStringLiteral("Saturn"));
        planet.setHasAtmosphere(true);
        planet.setAtmosphereColor(Oxygen::sunYellow2);
    }

    else if (id == QLatin1String("uranus"))
    {
        planet.setM_0(141.0498 * DEG2RAD);
        planet.setM_1(0.01172834 * DEG2RAD);
        planet.setC_1(5.3042 * DEG2RAD);
        planet.setC_2(0.1534 * DEG2RAD);
        planet.setC_3(0.0062 * DEG2RAD);
        planet.setC_4(0.0003 * DEG2RAD);
        planet.setC_5(0);
        planet.setC_6(0);
        planet.setPi(5.4639 * DEG2RAD);
        planet.setEpsilon(82.22 * DEG2RAD);
        planet.setTheta_0(17.9705 * DEG2RAD);
        planet.setTheta_1(-501.1600928 * DEG2RAD);
        planet.setRadius(25559000.0);
        planet.setName(QStringLiteral("Uranus"));
        planet.setHasAtmosphere(true);
        planet.setAtmosphereColor(Oxygen::seaBlue4);
    }

    else if (id == QLatin1String("neptune"))
    {
        planet.setM_0(256.2250 * DEG2RAD);
        planet.setM_1(0.00598103 * DEG2RAD);
        planet.setC_1(1.0302 * DEG2RAD);
        planet.setC_2(0.0058 * DEG2RAD);
        planet.setC_3(0);
        planet.setC_4(0);
        planet.setC_5(0);
        planet.setC_6(0);
        planet.setPi(182.1957 * DEG2RAD);
        planet.setEpsilon(27.84 * DEG2RAD);
        planet.setTheta_0(52.3996 * DEG2RAD);
        planet.setTheta_1(536.3128492 * DEG2RAD);
        planet.setRadius(24766000.0);
        planet.setName(QStringLiteral("Neptune"));
        planet.setHasAtmosphere(true);
        planet.setAtmosphereColor(Oxygen::skyBlue2);
    }

    else if (id == QLatin1String("pluto"))
    {
        // dwarf planets ... (everybody likes pluto)
        planet.setM_0(14.882 * DEG2RAD);
        planet.setM_1(0.00396 * DEG2RAD);
        planet.setC_1(28.3150 * DEG2RAD);
        planet.setC_2(4.3408 * DEG2RAD);
        planet.setC_3(0.9214 * DEG2RAD);
        planet.setC_4(0.2235 * DEG2RAD);
        planet.setC_5(0.0627 * DEG2RAD);
        planet.setC_6(0.0174 * DEG2RAD);
        planet.setPi(4.5433 * DEG2RAD);
        planet.setEpsilon(57.46 * DEG2RAD);
        planet.setTheta_0(56.3183 * DEG2RAD);
        planet.setTheta_1(-56.3623195 * DEG2RAD);
        planet.setRadius(1151000.0);
        planet.setName(QStringLiteral("Pluto"));
        planet.setHasAtmosphere(false);
    }

    else if (id == QLatin1String("sun"))
    {
        qCDebug(DIGIKAM_GEOENGINE_LOG) << "WARNING: Creating Planet instance" << id << "with invalid orbital elements";
        planet.setRadius(695000000.0);
        //FIXME: fill in with valid data
        planet.setName(QStringLiteral("Sun"));
        planet.setHasAtmosphere(true);
        planet.setAtmosphereColor(Qt::white);
    }

    else if (id == QLatin1String("moon"))
    {
        qCDebug(DIGIKAM_GEOENGINE_LOG) << "WARNING: Creating Planet instance" << id << "with invalid orbital elements";
        planet.setRadius(1738000.0);
        //FIXME: fill in with valid data
        planet.setName(QStringLiteral("Moon"));
        planet.setHasAtmosphere(false);
    }

    else if (id == QLatin1String("sky"))
    {
        qCDebug(DIGIKAM_GEOENGINE_LOG) << "WARNING: Creating Planet instance" << id << "with invalid orbital elements";
        planet.setRadius(10000000.0);
        planet.setName(QStringLiteral("Sky"));
        planet.setHasAtmosphere(false);
    }

    else
    {
        qCDebug(DIGIKAM_GEOENGINE_LOG) << "WARNING: Creating Planet instance" << id << "with invalid orbital elements";
        planet.setRadius(10000000.0);
        planet.setName(QStringLiteral("Unknown"));
        planet.setHasAtmosphere(false);
    }

    return planet;
}

QString PlanetFactory::localizedName(const QString& id)
{
    if (id == QLatin1String("mercury"))
    {
        return i18nc("the planet", "Mercury");
    }

    else if (id == QLatin1String("venus"))
    {
        return i18nc("the planet", "Venus");
    }

    else if (id == QLatin1String("earth"))
    {
        return i18nc("the planet", "Earth");
    }

    else if (id == QLatin1String("mars"))
    {
        return i18nc("the planet", "Mars");
    }

    else if (id == QLatin1String("jupiter"))
    {
        return i18nc("the planet", "Jupiter");
    }

    else if (id == QLatin1String("saturn"))
    {
        return i18nc("the planet", "Saturn");
    }

    else if (id == QLatin1String("uranus"))
    {
        return i18nc("the planet", "Uranus");
    }

    else if (id == QLatin1String("neptune"))
    {
        return i18nc("the planet", "Neptune");
    }

    else if (id == QLatin1String("pluto"))    // dwarf planets ... (everybody likes pluto)
    {
        return i18nc("the planet", "Pluto");
    }

    else if (id == QLatin1String("sun"))        // sun, moon and sky
    {
        return i18nc("the earth's star", "Sun");
    }

    else if (id == QLatin1String("moon"))
    {
        return i18nc("the earth's moon", "Moon");
    }

    else if (id == QLatin1String("sky"))
    {
        return i18n("Sky");
    }

    else if (id.isEmpty())
    {
        qCDebug(DIGIKAM_GEOENGINE_LOG) << "Warning: empty id";
        return i18nc("a planet without data", "Unknown Planet");
    }

    return id;
}

} // namespace Marble
