#include "inputmedium.hh"
#include "calibrationrequest.hh"



/* *** Constructors *** */


InputMedium::InputMedium():
  current_line_nb(0)
{
  current_request = new Request() ;
}


InputMedium::~InputMedium()
{
  delete current_request ;
}



/* *** Operations *** */


void InputMedium::
current_request_to_calibration_request(
  const ReferencePoint *const reference_point,
  const Direction &direction,
  const uint_fast8_t request_type)
{
  CalibrationRequest *calibration_request =
    dynamic_cast<CalibrationRequest*>(current_request) ;
  if (calibration_request != NULL)
    {
      calibration_request->set_reference_point(reference_point) ;
      calibration_request->set_direction(direction) ;
      calibration_request->set_type(request_type) ;
      return ;
    }

  Request *tmp = current_request ;
  current_request = NULL ;
  current_request =
    new CalibrationRequest(*tmp,
                           const_cast<ReferencePoint*>(reference_point),
                           direction, request_type) ;
  delete tmp ;
}


void InputMedium::clear_current_request()
{
  if (dynamic_cast<CalibrationRequest*>(current_request) == NULL)
    current_request->clear() ;
  else
    {
      delete current_request ;
      current_request = NULL ;
      current_request = new Request() ;
    }
}