/*//////////////////////////////////////////////////////////////////////////////
// CMT Cosmic Muon Tomography project //////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////

  Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
  All rights reserved

  Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >

  ------------------------------------------------------------------
  This library is free software;  you  can  redistribute  it  and/or
  modify it  under the  terms  of  the  GNU  Lesser  General  Public
  License as published  by  the  Free  Software  Foundation;  either
  version 3.0 of the License, or (at your option) any later version.

  This library is  distributed in  the hope that it will  be useful,
  but  WITHOUT ANY WARRANTY;  without  even  the implied warranty of
  MERCHANTABILITY  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of  the GNU Lesser General  Public
  License along with this library.

//////////////////////////////////////////////////////////////////////////////*/

#ifndef ULIBVTKINTERFACE_H
#define ULIBVTKINTERFACE_H

#include <iomanip>
#include <ostream>
#include <vector>
#include "Core/Object.h"
#include "Core/Property.h"

// vtk classes forward declaration //
class vtkProp;
class vtkPolyData;
class vtkPropCollection;
class vtkRenderer;
class vtkRendererCollection;
class vtkRenderWindowInteractor;

namespace uLib {
  namespace Archive { class display_properties_archive; }
  namespace Vtk { class Puppet; class Viewer; }
}

namespace uLib {
namespace Vtk {

class Puppet : public uLib::Object {
  uLibTypeMacro(Puppet, uLib::Object)
public:
  Puppet();
  virtual ~Puppet();

  virtual vtkProp *GetProp();

  virtual vtkPropCollection *GetParts();

  virtual vtkPropCollection *GetProps();

  void ConnectRenderer(vtkRenderer *renderer);

  void DisconnectRenderer(vtkRenderer *renderer);

  void ConnectViewer(Viewer *viewer);

  void DisonnectViewer(Viewer *viewer);

  void SetColor(double r, double g, double b);

  void SetOpacity(double alpha);

  void SetSelectable(bool selectable = true);
  bool IsSelectable() const;

  void SetSelected(bool selected = true);
  bool IsSelected() const;

  virtual void Update();

  enum Representation { Points, Wireframe, Surface };
  void SetRepresentation(Representation mode);
  void SetRepresentation(const char *mode);

  virtual void PrintSelf(std::ostream &o) const;

  void ShowBoundingBox(bool show);
  void ShowScaleMeasures(bool show);

  vtkRendererCollection *GetRenderers() const;

  virtual void serialize(Archive::xml_oarchive & ar, const unsigned int version) override;
  virtual void serialize(Archive::xml_iarchive & ar, const unsigned int version) override;
  virtual void serialize(Archive::text_oarchive & ar, const unsigned int version) override;
  virtual void serialize(Archive::text_iarchive & ar, const unsigned int version) override;
  virtual void serialize(Archive::hrt_oarchive & ar, const unsigned int version) override;
  virtual void serialize(Archive::hrt_iarchive & ar, const unsigned int version) override;
  virtual void serialize(Archive::log_archive & ar, const unsigned int version) override;

  const std::vector<uLib::PropertyBase*>& GetDisplayProperties() const { return m_DisplayProperties; }
  void RegisterDisplayProperty(uLib::PropertyBase* prop) { m_DisplayProperties.push_back(prop); }

  virtual void serialize_display(uLib::Archive::display_properties_archive & ar, const unsigned int version = 0);

  virtual void ConnectInteractor(class vtkRenderWindowInteractor *interactor);

protected:
  void SetProp(vtkProp *prop);

  void RemoveProp(vtkProp *prop);

  std::vector<uLib::PropertyBase*> m_DisplayProperties;

private:
  Puppet(const Puppet&) = delete;
  Puppet& operator=(const Puppet&) = delete;

  friend class PuppetData;
  class PuppetData *d;
};

} // namespace Vtk
} // namespace uLib

// -------------------------------------------------------------------------- //

namespace uLib {
namespace Archive {

/**
 * @brief Specialized archive for registering display-only properties in Puppets.
 */
class display_properties_archive : public boost::archive::detail::common_oarchive<display_properties_archive> {
public:
    display_properties_archive(Vtk::Puppet* puppet) : 
        boost::archive::detail::common_oarchive<display_properties_archive>(boost::archive::no_header),
        m_Puppet(puppet) {}
    
    template<class T>
    void save_override(const boost::serialization::hrp<T> &t) {
        if (m_Puppet) {
            m_Puppet->RegisterDisplayProperty(
                new uLib::Property<T>(m_Puppet, t.name(), &const_cast<boost::serialization::hrp<T>&>(t).value())
            );
        }
    }

    template<class T> void save_override(const boost::serialization::nvp<T> &t) {
        boost::archive::detail::common_oarchive<display_properties_archive>::save_override(t.const_value());
    }

    template<class T> void save_override(const T &t) {}

    void save_override(const boost::archive::object_id_type & t) {}
    void save_override(const boost::archive::object_reference_type & t) {}
    void save_override(const boost::archive::version_type & t) {}
    void save_override(const boost::archive::class_id_type & t) {}
    void save_override(const boost::archive::class_id_optional_type & t) {}
    void save_override(const boost::archive::class_id_reference_type & t) {}
    void save_override(const boost::archive::class_name_type & t) {}
    void save_override(const boost::archive::tracking_type & t) {}

private:
    Vtk::Puppet* m_Puppet;
};

} // namespace Archive

// This macro MUST be defined after both Puppet and display_properties_archive are fully defined.
#define ULIB_ACTIVATE_DISPLAY_PROPERTIES \
    { \
        uLib::Archive::display_properties_archive dar(this); \
        this->serialize_display(dar, 0); \
    }

} // namespace uLib

#endif // ULIBVTKINTERFACE_H