/*
 * 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 <fstream.h>
#include <stdlib.h>
#include <hl7/ANYmsg.h>
#include <xios.h>
#include <logfile.h>
#include <unistd.h>

#ifdef DEBUG
# ifdef LOGLEVEL
#   undef LOGLEVEL
# endif
# define LOGLEVEL L_JUNK
#else
# ifndef LOGLEVEL
#   define LOGLEVEL L_MESG
# endif
#endif

/* A simple application that reads a message from a file and reports
 * it in several forms to stdout and stderr. This is for sure more
 * complex as such a simle task would require, however it is used
 * for some test purpose which requires multiple options to choose from.
 * I do not recommend to read this if you want to learn how to write
 * ProtoGen/HL7 applications.
 */

main(int argc, char *argv[])
{
  int c;
  int max = 1;
  bool quiet = FALSE;
  int  loglevel = LOGLEVEL;
  ANYmsg msg(atoBitSet("1*")); // any configured message may be read

  while( ( c = getopt(argc, argv, "l:n:q") ) != -1 )
    {
      switch(c) {
      case 'n': max = atoi(optarg); break;
      case 'q': quiet = TRUE; break;
      case 'l': loglevel = atoi(optarg); break;
      default:
	cerr << "usage: " << argv[0] << " [-q] [-n max] message ..." << endl;
	exit(0);
      }
    }
  argc -= optind;
  argv += optind;

  log_init(argv[0], "./inout.log", "test");
  log_level(loglevel);
  lprintf(L_MESG, "hl7 start");

  if (max > 1)
    {
      int i, j;

      for(i=0; i<max; i++)
	{
	  for(j=0; j<argc; j++)
	    {
	      lprintf(L_MESG,"reading from %s", argv[1]);

	      fstream xfl(argv[j],ios::in);
	      xios _xfl(xfl);
	      hl7er(xfl);

	      msg.input(xfl);
	    }
	}
    }
  else
    {
      int i;

      for(i=0; i<argc; i++)
	{
	  lprintf(L_MESG,"reading from %s", argv[i]);

	  fstream xfl(argv[i],ios::in);
	  xios _xfl(xfl);
	  xios _cout(cout);
	  xios _cerr(cerr);

	  hl7er(xfl);
	  int res = msg.input(xfl);
	  char next = xfl.peek();
	  
	  if(!quiet)
	    {
	      cerr << "Result: " << res << "\tNext: " << next << endl;
	      cerr << debug << msg << endl;
	    }
	  cout << hl7er << msg << flush;
	}
    }

  lprintf(L_MESG, "exiting normally");

  return SUCCESS;
}