/* ============================================================
 *
 * 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 "GeoDataFeature.h"
#include "GeoDataFeature_p.h"

// Qt includes

#include <QDataStream>
#include <QSize>

// Local includes

#include "MarbleDirs.h"
#include "GeoDataStyle.h"
#include "GeoDataStyleMap.h"
#include "GeoDataContainer.h"
#include "GeoDataDocument.h"
#include "GeoDataFolder.h"
#include "GeoDataGroundOverlay.h"
#include "GeoDataNetworkLink.h"
#include "GeoDataNetworkLinkControl.h"
#include "GeoDataPhotoOverlay.h"
#include "GeoDataPlacemark.h"
#include "GeoDataScreenOverlay.h"
#include "GeoDataTour.h"
#include "GeoDataRegion.h"
#include "GeoDataCamera.h"
#include "digikam_debug.h"

namespace Marble
{

GeoDataFeature::GeoDataFeature()
    : d_ptr(new GeoDataFeaturePrivate())
{
}

GeoDataFeature::GeoDataFeature(const GeoDataFeature& other)
    : GeoDataObject(),
      d_ptr(new GeoDataFeaturePrivate(*other.d_ptr))
{
}

GeoDataFeature::GeoDataFeature(const QString& name)
    : d_ptr(new GeoDataFeaturePrivate())
{
    d_ptr->m_name = name;
}

GeoDataFeature::GeoDataFeature(GeoDataFeaturePrivate* dd)
    : GeoDataObject(),
      d_ptr(dd)
{
}

GeoDataFeature::GeoDataFeature(const GeoDataFeature& other, GeoDataFeaturePrivate* dd)
    : GeoDataObject(),
      d_ptr(dd)
{
    Q_UNUSED(other);
    // TODO: some classes pass "other" on and thus get duplicated id, also in operator=. Align behaviour
}

GeoDataFeature::~GeoDataFeature()
{
    delete d_ptr;
}

GeoDataFeature& GeoDataFeature::operator=(const GeoDataFeature& other)
{
    if (this != &other)
    {
        *d_ptr = *other.d_ptr;
    }

    return *this;
}

bool GeoDataFeature::operator==(const GeoDataFeature& other) const
{
    if (nodeType() != other.nodeType())
    {
        return false;
    }

    if (nodeType() == GeoDataTypes::GeoDataDocumentType)
    {
        const GeoDataDocument& thisDoc = static_cast<const GeoDataDocument&>(*this);
        const GeoDataDocument& otherDoc = static_cast<const GeoDataDocument&>(other);

        return thisDoc == otherDoc;
    }

    else if (nodeType() == GeoDataTypes::GeoDataFolderType)
    {
        const GeoDataFolder& thisFolder = static_cast<const GeoDataFolder&>(*this);
        const GeoDataFolder& otherFolder = static_cast<const GeoDataFolder&>(other);

        return thisFolder == otherFolder;
    }

    else if (nodeType() == GeoDataTypes::GeoDataGroundOverlayType)
    {
        const GeoDataGroundOverlay& thisGO = static_cast<const GeoDataGroundOverlay&>(*this);
        const GeoDataGroundOverlay& otherGO = static_cast<const GeoDataGroundOverlay&>(other);

        return thisGO == otherGO;
    }

    else if (nodeType() == GeoDataTypes::GeoDataNetworkLinkType)
    {
        const GeoDataNetworkLink& thisNetLink = static_cast<const GeoDataNetworkLink&>(*this);
        const GeoDataNetworkLink& otherNetLink = static_cast<const GeoDataNetworkLink&>(other);

        return thisNetLink == otherNetLink;
    }

    else if (nodeType() == GeoDataTypes::GeoDataNetworkLinkControlType)
    {
        const GeoDataNetworkLinkControl& thisNLC = static_cast<const GeoDataNetworkLinkControl&>(*this);
        const GeoDataNetworkLinkControl& otherNLC = static_cast<const GeoDataNetworkLinkControl&>(other);

        return thisNLC == otherNLC;
    }

    else if (nodeType() == GeoDataTypes::GeoDataPhotoOverlayType)
    {
        const GeoDataPhotoOverlay& thisPO = static_cast<const GeoDataPhotoOverlay&>(*this);
        const GeoDataPhotoOverlay& otherPO = static_cast<const GeoDataPhotoOverlay&>(other);

        return thisPO == otherPO;
    }

    else if (nodeType() == GeoDataTypes::GeoDataPlacemarkType)
    {
        const GeoDataPlacemark& thisPM = static_cast<const GeoDataPlacemark&>(*this);
        const GeoDataPlacemark& otherPM = static_cast<const GeoDataPlacemark&>(other);

        return thisPM == otherPM;
    }

    else if (nodeType() == GeoDataTypes::GeoDataScreenOverlayType)
    {
        const GeoDataScreenOverlay& thisSO = static_cast<const GeoDataScreenOverlay&>(*this);
        const GeoDataScreenOverlay& otherSO = static_cast<const GeoDataScreenOverlay&>(other);

        return thisSO == otherSO;
    }

    else if (nodeType() == GeoDataTypes::GeoDataTourType)
    {
        const GeoDataTour& thisTour = static_cast<const GeoDataTour&>(*this);
        const GeoDataTour& otherTour = static_cast<const GeoDataTour&>(other);

        return thisTour == otherTour;
    }

    return false;
}

bool GeoDataFeature::equals(const GeoDataFeature& other) const
{
    Q_D(const GeoDataFeature);
    const GeoDataFeaturePrivate* const other_d = other.d_func();

    if (!GeoDataObject::equals(other) ||
        d->m_name != other_d->m_name ||
        d->m_styleUrl != other_d->m_styleUrl ||
        d->m_popularity != other_d->m_popularity ||
        d->m_zoomLevel != other_d->m_zoomLevel ||
        d->m_visible != other_d->m_visible ||
        d->m_role != other_d->m_role ||
        d->m_extendedData != other_d->m_extendedData ||
        *style() != *other.style())
    {
        return false;
    }

    if ((!d->m_styleMap && other_d->m_styleMap) ||
        (d->m_styleMap && !other_d->m_styleMap))
    {
        return false;
    }

    if ((d->m_styleMap && other_d->m_styleMap) &&
        (*d->m_styleMap != *other_d->m_styleMap))
    {
        return false;
    }

    if ((!d->m_featureExtendedData && other_d->m_featureExtendedData && other_d->m_featureExtendedData->m_abstractView) ||
        (d->m_featureExtendedData && d->m_featureExtendedData->m_abstractView && !other_d->m_featureExtendedData))
    {
        return false;
    }

    if ((d->m_featureExtendedData && other_d->m_featureExtendedData) &&
        (*d->m_featureExtendedData != *other_d->m_featureExtendedData))
    {
        return false;
    }

    return true;
}

EnumFeatureId GeoDataFeature::featureId() const
{
    Q_D(const GeoDataFeature);
    return d->featureId();
}

QString GeoDataFeature::name() const
{
    Q_D(const GeoDataFeature);
    return d->m_name;
}

void GeoDataFeature::setName(const QString& value)
{
    Q_D(GeoDataFeature);
    d->m_name = value;
}

GeoDataSnippet GeoDataFeature::snippet() const
{
    Q_D(const GeoDataFeature);
    return d->featureExtendedData().m_snippet;
}

void GeoDataFeature::setSnippet(const GeoDataSnippet& snippet)
{
    Q_D(GeoDataFeature);
    d->featureExtendedData().m_snippet = snippet;
}

QString GeoDataFeature::address() const
{
    Q_D(const GeoDataFeature);

    if (!d->m_featureExtendedData)
    {
        return QString();
    }

    return d->featureExtendedData().m_address;
}

void GeoDataFeature::setAddress(const QString& value)
{
    Q_D(GeoDataFeature);

    if (value.isEmpty() && !d->m_featureExtendedData)
    {
        return; // nothing to change
    }

    d->featureExtendedData().m_address = value;
}

QString GeoDataFeature::phoneNumber() const
{
    Q_D(const GeoDataFeature);

    if (!d->m_featureExtendedData)
    {
        return QString();
    }

    return d->featureExtendedData().m_phoneNumber;
}

void GeoDataFeature::setPhoneNumber(const QString& value)
{
    Q_D(GeoDataFeature);

    if (value.isEmpty() && !d->m_featureExtendedData)
    {
        return; // nothing to change
    }

    d->featureExtendedData().m_phoneNumber = value;
}

QString GeoDataFeature::description() const
{
    Q_D(const GeoDataFeature);

    if (!d->m_featureExtendedData)
    {
        return QString();
    }

    return d->featureExtendedData().m_description;
}

void GeoDataFeature::setDescription(const QString& value)
{
    Q_D(GeoDataFeature);

    if (value.isEmpty() && !d->m_featureExtendedData)
    {
        return; // nothing to change
    }

    d->featureExtendedData().m_description = value;
}

bool GeoDataFeature::descriptionIsCDATA() const
{
    Q_D(const GeoDataFeature);

    if (!d->m_featureExtendedData)
    {
        return false;
    }

    return d->featureExtendedData().m_descriptionCDATA;
}

void GeoDataFeature::setDescriptionCDATA(bool cdata)
{
    Q_D(GeoDataFeature);
    d->featureExtendedData().m_descriptionCDATA = cdata;
}

const GeoDataAbstractView* GeoDataFeature::abstractViewBase() const
{
    Q_D(const GeoDataFeature);

    if (!d->m_featureExtendedData)
    {
        return nullptr;
    }

    return d->featureExtendedData().m_abstractView;
}

GeoDataAbstractView* GeoDataFeature::abstractViewBase()
{
    // FIXME: Calling detach() doesn't help at all because the m_abstractView
    // object isn't actually copied in the Private class as well.
    // detach();

    Q_D(GeoDataFeature);
    return d->featureExtendedData().m_abstractView;
}

void GeoDataFeature::setAbstractViewBase(GeoDataAbstractView* abstractView)
{
    Q_D(GeoDataFeature);

    if (abstractView == nullptr && !d->m_featureExtendedData)
    {
        return; // nothing to change
    }

    d->featureExtendedData().m_abstractView = abstractView;
}

QString GeoDataFeature::styleUrl() const
{
    Q_D(const GeoDataFeature);
    return d->m_styleUrl;
}

void GeoDataFeature::setStyleUrl(const QString& value)
{
    Q_D(GeoDataFeature);
    d->m_styleUrl = value;

    if (value.isEmpty())
    {
        d->m_style = GeoDataStyle::Ptr();
        return;
    }

    QString styleUrl = value;
    styleUrl.remove(QLatin1Char('#'));

    for (auto object = parent(); object != nullptr; object = object->parent())
    {
        if (GeoDataDocument* doc = geodata_cast<GeoDataDocument>(object))
        {
            GeoDataStyleMap& styleMap = doc->styleMap(styleUrl);
            const QString normalStyleUrl = styleMap.value(QStringLiteral("normal"));

            if (!normalStyleUrl.isEmpty())
            {
                styleUrl = normalStyleUrl;
                styleUrl.remove(QLatin1Char('#'));
            }

            // Not calling setStyle here because we don't want
            // re-parenting of the style
            d->m_style = doc->style(styleUrl);
            break;
        }
    }
}

bool GeoDataFeature::isVisible() const
{
    Q_D(const GeoDataFeature);
    return d->m_visible;
}

void GeoDataFeature::setVisible(bool value)
{
    Q_D(GeoDataFeature);
    d->m_visible = value;
}

bool GeoDataFeature::isGloballyVisible() const
{
    Q_D(const GeoDataFeature);

    if (parent() == nullptr)
    {
        return d->m_visible;
    }

    const GeoDataContainer* container = static_cast<const GeoDataContainer*>(parent());
    return d->m_visible && container->isGloballyVisible();
}


const GeoDataTimeSpan& GeoDataFeature::timeSpan() const
{
    Q_D(const GeoDataFeature);
    return d->featureExtendedData().m_timeSpan;
}

GeoDataTimeSpan& GeoDataFeature::timeSpan()
{
    Q_D(GeoDataFeature);
    return d->featureExtendedData().m_timeSpan;
}

void GeoDataFeature::setTimeSpan(const GeoDataTimeSpan& timeSpan)
{
    Q_D(GeoDataFeature);
    d->featureExtendedData().m_timeSpan = timeSpan;
}

const GeoDataTimeStamp& GeoDataFeature::timeStamp() const
{
    Q_D(const GeoDataFeature);
    return d->featureExtendedData().m_timeStamp;
}

GeoDataTimeStamp& GeoDataFeature::timeStamp()
{
    Q_D(GeoDataFeature);
    return d->featureExtendedData().m_timeStamp;
}

void GeoDataFeature::setTimeStamp(const GeoDataTimeStamp& timeStamp)
{
    Q_D(GeoDataFeature);
    d->featureExtendedData().m_timeStamp = timeStamp;
}

const GeoDataExtendedData& GeoDataFeature::extendedData() const
{
    Q_D(const GeoDataFeature);
    return d->m_extendedData;
}

GeoDataStyle::ConstPtr GeoDataFeature::style() const
{
    Q_D(const GeoDataFeature);

    if (d->m_style)
    {
        return d->m_style;
    }

    static const QSharedPointer<const GeoDataStyle> s_defaultStyle(new GeoDataStyle);
    return s_defaultStyle;
}

GeoDataStyle::ConstPtr GeoDataFeature::customStyle() const
{
    Q_D(const GeoDataFeature);
    return d->m_style;
}

void GeoDataFeature::setStyle(const GeoDataStyle::Ptr& style)
{
    Q_D(GeoDataFeature);

    if (style)
    {
        style->setParent(this);
    }

    d->m_style = style;
}

GeoDataExtendedData& GeoDataFeature::extendedData()
{
    Q_D(GeoDataFeature);
    return d->m_extendedData;
}

void GeoDataFeature::setExtendedData(const GeoDataExtendedData& extendedData)
{
    Q_D(GeoDataFeature);
    d->m_extendedData = extendedData;
}

const GeoDataRegion& GeoDataFeature::region() const
{
    Q_D(const GeoDataFeature);
    return d->featureExtendedData().m_region;
}

GeoDataRegion& GeoDataFeature::region()
{
    Q_D(GeoDataFeature);
    return d->featureExtendedData().m_region;
}

void GeoDataFeature::setRegion(const GeoDataRegion& region)
{
    Q_D(GeoDataFeature);
    d->featureExtendedData().m_region = region;
}

const QString GeoDataFeature::role() const
{
    Q_D(const GeoDataFeature);
    return d->m_role;
}

void GeoDataFeature::setRole(const QString& role)
{
    Q_D(GeoDataFeature);
    d->m_role = role;
}

const GeoDataStyleMap* GeoDataFeature::styleMap() const
{
    Q_D(const GeoDataFeature);
    return d->m_styleMap;
}

void GeoDataFeature::setStyleMap(const GeoDataStyleMap* styleMap)
{
    Q_D(GeoDataFeature);
    d->m_styleMap = styleMap;
}

int GeoDataFeature::zoomLevel() const
{
    Q_D(const GeoDataFeature);
    return d->m_zoomLevel;
}

void GeoDataFeature::setZoomLevel(int zoomLevel)
{
    Q_D(GeoDataFeature);
    d->m_zoomLevel = zoomLevel;
}

qint64 GeoDataFeature::popularity() const
{
    Q_D(const GeoDataFeature);
    return d->m_popularity;
}

void GeoDataFeature::setPopularity(qint64 popularity)
{
    Q_D(GeoDataFeature);
    d->m_popularity = popularity;
}

void GeoDataFeature::pack(QDataStream& stream) const
{
    Q_D(const GeoDataFeature);

    GeoDataObject::pack(stream);

    stream << d->m_name;
    stream << d->featureExtendedData().m_address;
    stream << d->featureExtendedData().m_phoneNumber;
    stream << d->featureExtendedData().m_description;
    stream << d->m_visible;
    //    stream << d->m_visualCategory;
    stream << d->m_role;
    stream << d->m_popularity;
    stream << d->m_zoomLevel;
}

void GeoDataFeature::unpack(QDataStream& stream)
{
    Q_D(GeoDataFeature);
    GeoDataObject::unpack(stream);

    stream >> d->m_name;
    stream >> d->featureExtendedData().m_address;
    stream >> d->featureExtendedData().m_phoneNumber;
    stream >> d->featureExtendedData().m_description;
    stream >> d->m_visible;
    //    stream >> (int)d->m_visualCategory;
    stream >> d->m_role;
    stream >> d->m_popularity;
    stream >> d->m_zoomLevel;
}

} // namespace Marble
