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#include "qplacesearchreplyomim.h"
#include "qplacemanagerengineomim.h"
#include <QPlaceResult>
#include <QtPositioning/private/qwebmercator_p.h>
#include <QtPositioning/private/qdoublevector2d_p.h>
#include <QDebug>

QPlaceSearchReplyOmim::QPlaceSearchReplyOmim(const QPlaceSearchRequest &request, QPlaceManagerEngineOmim *parent)
    :   QPlaceSearchReply(parent)
{
    setRequest(request);
}

QPlaceSearchReplyOmim::~QPlaceSearchReplyOmim()
{

}

void QPlaceSearchReplyOmim::setError(QPlaceReply::Error errorCode, const QString &errorString)
{
    QPlaceReply::setError(errorCode, errorString);
    emit error(errorCode, errorString);

    setFinished(true);
    emit finished();
}

static QGeoCoordinate fromMWMCoord(QDoubleVector2D pos)
{
    pos /= 180.0;
    pos += QDoubleVector2D(1.0, 1.0);
    pos /= 2.0;
    pos.setY(1.0 - pos.y());

    QGeoCoordinate coord = QWebMercator::mercatorToCoord(pos);

    return coord;
}

void QPlaceSearchReplyOmim::onReplyFinished(const search::Results &results, uint64_t timestamp)
{
    if (m_finished)
        return;

    m_finished++;
    QList<QPlaceSearchResult> qresults;


    for (size_t i = 0; i < results.GetCount(); ++i)
    {
        QPlaceResult placeResult;
        auto const & res = results[i];

        QString name = QString::fromStdString(res.GetString());
        QGeoAddress address;
        address.setText(QString::fromStdString(res.GetAddress()));
        QGeoLocation location;
        location.setAddress(address);
        location.setCoordinate(fromMWMCoord(QDoubleVector2D(res.GetFeatureCenter().x, res.GetFeatureCenter().y)));
        QPlace place;
        place.setLocation(location);
        place.setName(name);
        placeResult.setPlace(place);
        placeResult.setTitle(name);
        qDebug() << "Res "<<i<< " : " << name;
        qresults.append(placeResult);
    }

    setResults(qresults);

    setFinished(true);
    emit finished();
}