/**
  * @RDE_HEADER@
  * Parse building xml file and create MainStructureElementCreateRequest for the data
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Ehrlicher, SLSE, 2017-02-02
  */
#pragma once

#include "ism_export.h"

#include <QObject>
#include <QVector>
#include <InfrastructureManagement/ism_dtc.h>
#include "logger.h"

class QDomElement;
class QDomDocument;
namespace InfrastructureManagement
{
class ISM_CLIENT_EXPORT ParseBuildingXml : public QObject
{
  Q_OBJECT
public:
  struct BuildingMetaInfo
  {
    QString filename;
    Core::GeoPosition geoPosition;
    double rotationAngleDegree = 0;
  };

  struct Egcu
  {
    int mountpointEgcu = 0;
    QVector<int> rooms;
  };

  struct SoundArea
  {
    int                             id{-1};
    std::vector <Core::GeoPosition> geometry ;
    int                             mainEgcuMountpoint{-1};
    std::vector <int>               egcuMountpoints;
  };

  ParseBuildingXml(const QString &xmlFilename,
                   const QString &vulnerabilityFilename,
                   const QString &egcuToRoomFilename,
                   const QString &soundAreaFilename,
                   const Core::GeoPosition &geoPosition,
                   double rotationAngleDegree);
  bool parseXml();
  QString lastError() const { return m_lastError; }
  QVector<BuildingMetaInfo> parseMetaXml(const QString &metaXml) const;
  const MainStructureElementModifyRequest &parsedRequest() const { return m_request; }
private:
  QDomDocument openXml(const QString &fileName) const;
  void parseXmlInternal();
  Egcu parseEgcu(const QDomElement &domEgcu);
  bool parseXmlEgcus();
  bool parseXmlSoundArea();
  QJsonObject egcusToJson() const;
  QJsonObject soundAreaToJson() const;
  void importFootprint(const QDomElement &parent);
  void importExternalReferences(const QDomElement &parent,
                                int parentIdx);
  void importFloors(const QDomElement &parent,
                    int parentIdx);
  void importRooms(const QDomElement &parent,
                   int parentIdx);
  void tryGetRoomBoundingBox(const QDomElement &subRoomElem, StructureElement &se);
  void addElementToRequest(const StructureElement &se,
                           int parentIdx);

  static InfrastructureManagement::MountingPointType mptFromSubId(int subId);
  StructureElement getStructureElement(const QDomElement &element) const;
  template <typename T>
  QDomElement getChildElement(const T &parent, const QString &childTag, bool bThrow = true) const;
  int getInteger(const QDomElement &element, const QString &attribute) const;
private:
  QString m_xmlFilename;
  QString m_vulnerabilityFilename;
  QString m_egcuToRoomFilename;
  QString m_soundAreaFilename;
  Core::GeoPosition m_geoPosition;
  double m_rotationAngleDegree;
  MainStructureElementModifyRequest m_request;
  QString m_buildingName;
  QString m_lastError;
  QVector<Egcu> m_egcus;
  SoundArea m_soundArea;

  LOGGER_T m_logger;
};

} // namespace InfraStructureManagement