/*
 * 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_A03msg.h>
#include <logfile.h>
#include <exception.h>
#include <strstream.h>
#include <xios.h>

HL7Message *discharge_patient(HL7Message &msg)
{
  ADT_A03msg &request = (ADT_A03msg &)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 3 -l '" << bed
    << "' -r '" << adn << "'" << 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 unknown
    {
      LOGWARNING("patient unknown (by recno)");
      return make_ack(request, AckCode::AEval, "patient unknown (by recno)");
    }
  else
    {
      request.MesHea.RecApp = "ADT";
      request.HpConFigDem = assemble_zdm(request.PatIde, request.PatVisit);
      fix_pid(request.PatIde, request.PatVisit);
      request.PatVisit.DisDis = dis2hp(request.PatVisit.DisDis);  
      return forward_message(request);
    }
}