#ifndef MARKERMODEL_H
#define MARKERMODEL_H

#include <QAbstractListModel>
#include <QGeoCoordinate>

class MarkerModel : public QAbstractListModel
{
    Q_OBJECT

public:
    using QAbstractListModel::QAbstractListModel;
    enum MarkerRoles{positionRole = Qt::UserRole + 1};

    Q_INVOKABLE void addMarker(const QGeoCoordinate &coordinate){
        beginInsertRows(QModelIndex(), rowCount(), rowCount());
        m_coordinates.append(coordinate);
        endInsertRows();
    }

    Q_INVOKABLE void removeMarker(){
        beginResetModel();
        m_coordinates.clear();
        endResetModel();
    }

    int rowCount(const QModelIndex &parent = QModelIndex()) const override{
        Q_UNUSED(parent)
        return m_coordinates.count();
    }

    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override{
        if (index.row() < 0 || index.row() >= m_coordinates.count())
            return QVariant();
        if(role== MarkerModel::positionRole)
            return QVariant::fromValue(m_coordinates[index.row()]);
        return QVariant();
    }

    QHash<int, QByteArray> roleNames() const{
        QHash<int, QByteArray> roles;
        roles[positionRole] = "position";
        return roles;
    }

private:
    QList<QGeoCoordinate> m_coordinates;
};

#endif // MARKERMODEL_H