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/* ============================================================
 *
 * 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 "GeoDataObject.h"

// Qt includes

#include <QtGlobal>
#include <QDataStream>
#include <QFileInfo>
#include <QUrl>

// Local includes

#include "GeoDataDocument.h"
#include "GeoDataTypes.h"

namespace Marble
{

class Q_DECL_HIDDEN GeoDataObjectPrivate
{
public:

    GeoDataObjectPrivate()
        : m_id(),
          m_targetId(),
          m_parent(nullptr)
    {
    }

    QString         m_id;
    QString         m_targetId;
    GeoDataObject*  m_parent = nullptr;
};

GeoDataObject::GeoDataObject()
    : GeoNode(), Serializable(),
      d(new GeoDataObjectPrivate())
{
}

GeoDataObject::GeoDataObject(GeoDataObject const& other)
    : GeoNode(), Serializable(other),
      d(new GeoDataObjectPrivate(*other.d))
{
}

GeoDataObject& GeoDataObject::operator=(const GeoDataObject& rhs)
{
    *d = *rhs.d;
    return *this;
}

GeoDataObject::~GeoDataObject()
{
    delete d;
}

const GeoDataObject* GeoDataObject::parent() const
{
    return d->m_parent;
}

GeoDataObject* GeoDataObject::parent()
{
    return d->m_parent;
}

void GeoDataObject::setParent(GeoDataObject* parent)<--- Shadow argument
{
    d->m_parent = parent;
}

QString GeoDataObject::id() const
{
    return d->m_id;
}

void GeoDataObject::setId(const QString& value)
{
    d->m_id = value;
}

QString GeoDataObject::targetId() const
{
    return d->m_targetId;
}

void GeoDataObject::setTargetId(const QString& value)
{
    d->m_targetId = value;
}

QString GeoDataObject::resolvePath(const QString& relativePath) const
{
    QUrl const url(relativePath);
    QFileInfo const fileInfo(url.path());

    if (url.isRelative() && fileInfo.isRelative())
    {
        GeoDataDocument const* document = dynamic_cast<GeoDataDocument const*>(this);

        if (document)
        {
            QString const baseUri = document->baseUri();
            QFileInfo const documentRoot = QFileInfo(baseUri.isEmpty() ? document->fileName() : baseUri);
            QFileInfo const absoluteImage(documentRoot.absolutePath() + QLatin1Char('/') + url.path());
            return absoluteImage.absoluteFilePath();
        }

        else if (d->m_parent)
        {
            return d->m_parent->resolvePath(relativePath);
        }
    }

    return relativePath;
}

void GeoDataObject::pack(QDataStream& stream) const
{
    stream << d->m_id;
    stream << d->m_targetId;
}

void GeoDataObject::unpack(QDataStream& stream)
{
    stream >> d->m_id;
    stream >> d->m_targetId;
}

bool GeoDataObject::equals(const GeoDataObject& other) const
{
    return d->m_id == other.d->m_id && d->m_targetId == other.d->m_targetId;
}

} // namespace Marble