#ifndef AGDDSOLIDHH
#define AGDDSOLIDHH

#include <string>
#include <strstream>
#include "ExpatInterface/Element.h"
#include "agddSection.hh"
//#include "agddBase.hh"
#include "agddVolume.hh"
#include "agddAttribute.hh"
#include "agddMaterial.hh"
#include "agddInnerStruct.hh"
#include "DWUnits.hh"

namespace agdd {

  class Solid : public Volume {
  private:
    Material    * _materialPtr;
    Attribute     _materialAtt;
    InnerStruct * _innerStruct;
  public:
    explicit Solid(const string & shape, agdd::Section & sec) : 
      Volume(shape, sec),
      _materialPtr(0),
      _materialAtt("material", Attribute::required),
      _innerStruct(0) {
    };
    virtual void putMeIn(xml::Element & parent) = 0;
  protected:
    void willAppendTheRestTo(xml::Element & elt) {
      cout << "Appending Solid information ... " << flush;
      //material
      // LESTER This will change when material is defined properly.
      if (_materialPtr) {
	// we point to a true material
	elt.addAttribute("material", _materialPtr->getName());
      } else {
	// We have to use an externally defined material.
	_materialAtt.addAttributeTo(&elt);
      }
      //innerstruct
      // LESTER Omit for the moment      
      cout << "done." << endl;
    };
  public:
    Solid & setMaterial(const std::string & name) {
      cerr << "WARNING.  You are supplying me with the NAME of " 
	   << "a material (possibly beacuse the material is defined "
	   << "elsewhere) rather than a REFERENCE to a material. "
	   << "This means that I have no way of checking the "
	   << "validity of this reference." << endl;
      assert(name!=static_cast<std::string>(""));
      _materialAtt.setValue(name);
      return *this;
    };
    Solid & setMaterial(Material & mat) {
      _materialPtr = &mat;
      return *this;
    };
    Solid & setInnerStruct() ; // LESTER Must complete.
  };
}

#endif