/*
 * makebearoff.c
 *
 * by Gary Wong <gary@cs.arizona.edu>, 1997-1999.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * $Id: bearoffdump.c,v 1.1 2004/04/28 18:44:22 thyssen Exp $
 */

#include "config.h"

#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "positionid.h"
#include "bearoff.h"

/* ugly fixes */
char *aszRNG[]; 
char *aszSkillType[ 1 ]; 
int exsExport;
int ap;

extern bearoffcontext *
BearoffInitBuiltin ( void ) {

  printf ( "Make makebearoff build (avoid resursive rules Makefile :-)\n" );
  return NULL;

}
/* end ugly fixes */

static void
show_usage( const char *arg0 ) {

  printf( "Usage: %s file id\n"
          "where file is a bearoff database and id is the number"
          "of the position to dump\n.", arg0 );

}


extern int 
main( int argc, char **argv ) {

  char *filename;
  int id;
  bearoffcontext *pbc;
  char sz[ 4096 ];
  int n;
  int nUs;
  int nThem;
  int anBoard[ 2 ][ 25 ];

  if ( argc != 3 ) {
    show_usage( argv[ 0 ] );
    exit(-1);
  }

  filename = argv[ 1 ];
  id = atoi( argv[ 2 ] );

  printf( "Bearoff database: %s\n"
          "Position#       : %d\n", filename, id );

  if (  ! ( pbc = BearoffInit ( filename, NULL, BO_NONE, NULL ) ) ) {
    printf( "Failed to initialise bearoff database %s\n", filename );
    exit(-1);
  }
  
  /* information about bearoff database */

  printf( "\n"
          "Information about database:\n\n" );

  *sz = 0;
  BearoffStatus( pbc, sz );
  puts( sz );

  /* dump req. position */

  printf( "\n"
          "Dump of position#: %d\n\n", id );

  memset( anBoard, 0, sizeof anBoard );

  n = Combination ( pbc->nPoints + pbc->nChequers, pbc->nPoints );
  nUs = id / n;
  nThem = id % n;
  PositionFromBearoff( anBoard[ 0 ], nThem, pbc->nPoints, pbc->nChequers );
  PositionFromBearoff( anBoard[ 1 ], nUs, pbc->nPoints, pbc->nChequers );
  *sz = 0;
  BearoffDump( pbc, anBoard, sz );
  puts( sz );

  BearoffClose( &pbc );

  return 0;
  
}