/*
 * Copyright (c) 1995, 1996 Gunther Schadow.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "carevue.h"
#include "cvgateway.h"
#include <ADT_A08msg.h>
#include <ADT_A01msg.h>
#include <logfile.h>
#include <exception.h>
#include <strstream.h>
#include <xios.h>

HL7Message *update_pat_info(HL7Message &msg)
{
  ADT_A08msg &request = (ADT_A08msg &)msg;

  IDtyp bed = request.PatVisit.AssPatLoc.Bed;
  IDtyp adn = request.PatVisit.VisitNum.IdNum;
  strstream cmds; xios _cmds(cmds);
  cmds << hl7er << PGETC "/idb_direct -c -e 8 -l '" 
    << bed << "' -r '" << adn << "'";
  for(repstruc<OBXseg>*robx=&request.Obs; !robx->end(); robx=robx->next())
    adtobx(cmds, robx->first());
  cmds << ends;
  int ret = runcmd(cmds.str());
  cmds.freeze(0);
  if(ret & IDB_ERR)
    ERROR("%s returned error status %o", cmds.str(), ret);
  
  if(! (ret&IDB_PAT1))
    { // patient is not yet known
      LOGWARNING("patient not known, admit the patient");

      ADT_A01msg a01;
      a01.MesHea         = request.MesHea;
      a01.EventType      = request.EventType;
      a01.PatIde         = request.PatIde;
      a01.PatVisit       = request.PatVisit;
      a01.PatVisitAddInf = request.PatVisitAddInf;
      a01.Obs            = request.Obs;
      a01.PatAllInf      = request.PatAllInf;
      a01.DiaGno         = request.DiaGno;
      a01.Pro            = request.Pro;
      a01.Gua            = request.Gua;
      a01.IN1group       = request.IN1group;
      a01.Acc            = request.Acc;
      a01.Ub82Data       = request.Ub82Data;
      a01.Ub92Data       = request.Ub92Data;
      a01.HpConFigDem    = request.HpConFigDem;

      return admit_patient(a01);
    }
  else
    {
      request.MesHea.RecApp = "ADT";
      request.HpConFigDem = assemble_zdm(request.PatIde, request.PatVisit,
					 request.NextOfKin,
					 request.PatAllInf,
					 request.DiaGno[0],
					 request.Obs);
      request.Obs.unset();
      fix_pid(request.PatIde, request.PatVisit);
      if(! request.PatVisit.PriorPatLoc.ispresent())
	request.PatVisit.PriorPatLoc = request.PatVisit.AssPatLoc;
      request.PatVisit.DisDis.unset();
      request.PatVisit.DisToLoc.unset();
      return forward_message(request);
    }
}