#include <string>
#include <time.h>
#include "agddHasName.hh"
#include "agddSection.hh"
#include "agddAGDD.hh"
#include "ExpatInterface/Element.h"
#include "agddAttribute.hh"

namespace agdd {

  Section::Section() : 
    HasName(),
    KnowsDTDVersion(),
    Buildable("section"),
    _version  ("version"   , Attribute::required),
    _date     ("date"      , Attribute::required),
    _author   ("author"    , Attribute::required),
    _topVolAtt("top_volume", Attribute::required),
    _topVolPtr(0)
    {
      cout << "Should have just initialised any section member elements etc" << endl;
      setDate();
    };

  void Section::basicBuild() {
    cout << "Starting basic section build ... " << endl;
    makeTheElement();
    nameThisElement(theElement());
    versionThisElement(theElement());
    _version  .addAttributeTo(theElement());
    _date     .addAttributeTo(theElement());
    _author   .addAttributeTo(theElement());
    _topVolAtt.addAttributeTo(theElement());
    // LESTER Must complete ... add checks
    // Lastly the children.
    assert(_topVolPtr);
    // The next line is, perhaps, the most important line in the program.
    _topVolPtr->putMyselfIn(this);
    cout << "done basic section build." << endl;
  };

  void Section::howToBuildMe() {
    basicBuild();
  };

  void Section::putMyselfIn(AGDD * const agdd) {
    cout << "Starting section put me in" << endl;
    assert(agdd);
    xml::Element * const parent = agdd->theElement();
    assert(parent);
    basicBuild(); 
    parent->addChild(theElement());
    cout << "done section put me in." << endl;
  };

  void Section::setVersion(const string & s) {
    _version.setValue(s);
  }; 
  void Section::setDate() {
    time_t t=time(0);
    string s(ctime(&t));
    // Get rid of annoying "\n" at end of s:
    s.resize(s.size()-1);
    _date.setValue(s);
  };
  void Section::setAuthor(const string & authorName) {
    _author.setValue(authorName);
  };   // ATT Must Complete
  void Section::setTopVol(Volume * volume) {
    _topVolPtr = volume;
    _topVolAtt.setValue( volume->getName() );
  }; 
  // Section & Section::setEnvelope(); // ATT Can complete when this is
  // defined in the dtd.
 
} // end of agdd namespace