/**
  * Exercise object
  * $Id$
  * $HeadURL$
  * $Author$
  */
#pragma once

#include "aes_db.h"
#include "object_base.h"
#include <QSet>
#include <QPolygonF>
#include <QPainterPath>

namespace AreaEffectSimulation
{
class ObjectDangerArea final : public ObjectBaseTmpl<Database::AesDangerArea>
{
  Q_OBJECT
public:
  explicit ObjectDangerArea(MainHandler *mainHandler,
                            QObject *parent = nullptr);
  ~ObjectDangerArea();

  Core::FunctionReplyObject createObject(const Database::AesDangerArea &data,
                                         const std::vector<Core::GeoPosition2D> &segmentsDds,
                                         const QVector<Database::AesDangerSegment> &segmentsDb);

  Core::FunctionReplyObject updateObject(const Database::AesDangerArea &data,
                                         const std::vector<Core::GeoPosition2D> &segments);

  Database::AesDangerArea get() const { return m_data; }

  QVector<Database::AesDangerSegment> segments() const { return m_segments; }

  std::vector<Core::GeoPosition> form() const override { return m_aiv.form(); }
  QPolygonF generateForm() override;
  AesType aesType() const override { return AesType::AtDangerArea; }
  bool isCentral() const override { return m_data.isCentral; }

  static inline bool intersects(const QPolygonF &p1, const QPolygonF &p2)
  {
    QPainterPath pp1;
    pp1.addPolygon(p1);
    QPainterPath pp2;
    pp2.addPolygon(p2);
    return pp1.intersects(pp2);
  }

protected Q_SLOTS:
  void onPublishData() override;
protected:
  void removeTopics();

private Q_SLOTS:
  void onUpdateCorrelation();
  void onNewAiv(const AesItemView &itemView);
  void onRemoveAiv(int32_t aesItemId);

private:
  void publishAiv();
  int idForCorrelatedItem(int corItemId) const { return 1000000 * m_data.id + corItemId; }
private:
  QVector<Database::AesDangerSegment> m_segments;
  AesItemView m_aiv;
  QSet<int>   m_correlatedAesItems;
  QPolygonF   m_utmPoly;
  int         m_zone;

  QPolygonF utmPolyFromGeoVec(const std::vector<Core::GeoPosition> &geoPos, int zone);
};
}