#pragma once

#include <QObject>
#include <QThread>
#include <QList>
#include <QGeoCoordinate>

#include "QNemoProgress.h"
#include "QNemoHeartbeat.h"

#include <boost/units/systems/si.hpp>>


using namespace boost::units;
using Length = quantity<si::length>;
using Area = quantity<si::area>;

class SnakeImpl;

class SnakeDataManager : public QThread{
    Q_OBJECT

public:
    using SnakeImplPtr  = std::unique_ptr<SnakeImpl>;

    SnakeDataManager(QObject *parent = nullptr);
    ~SnakeDataManager() override;


    void setMeasurementArea     (const QList<QGeoCoordinate>  &measurementArea);
    void setServiceArea         (const QList<QGeoCoordinate>  &serviceArea);
    void setCorridor            (const QList<QGeoCoordinate>  &corridor);

    QNemoProgress progress();
    QNemoHeartbeat heartbeat();
    bool calcInProgress();

    Length lineDistance() const;
    void setLineDistance(Length lineDistance);

    Length minTransectLength() const;
    void setMinTransectLength(Length minTransectLength);

    Area minTileArea() const;
    void setMinTileArea(Area minTileArea);

    Length tileHeight() const;
    void setTileHeight(Length tileHeight);

    Length tileWidth() const;
    void setTileWidth(Length tileWidth);



protected:
    void run() override;

private:
    bool precondition() const;
    SnakeImplPtr _pImpl;
};