// Copyright (C) 2008 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
// Copyright (C) 2003, 2004, 2006 Laboratoire d'Informatique de
// Paris 6 (LIP6), département Systèmes Répartis Coopératifs (SRC),
// Université Pierre et Marie Curie.
//
// This file is part of Spot, a model checking library.
//
// Spot 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.
//
// Spot 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 Spot; see the file COPYING.  If not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.

#include <iostream>
#include <cassert>
#include <cstdlib>
#include <cstring>
#include "neverclaimparse/public.hh"
#include "tgba/tgbaexplicit.hh"
#include "tgbaalgos/dotty.hh"
#include "ltlast/allnodes.hh"

void
syntax(char* prog)
{
  std::cerr << prog << " [-d] filename" << std::endl;
  exit(2);
}

int
main(int argc, char** argv)
{
  if (argc < 2)
    syntax(argv[0]);

  bool debug = false;
  int filename_index = 1;

  if (!strcmp(argv[1], "-d"))
  {
    debug = true;
    if (argc < 3)
      syntax(argv[0]);
    filename_index = 2;
  }

  spot::bdd_dict* dict = new spot::bdd_dict();

  spot::ltl::environment& env(spot::ltl::default_environment::instance());
  spot::neverclaim_parse_error_list pel;
  spot::tgba_explicit* a = spot::neverclaim_parse(argv[filename_index],
						  pel, dict, env, debug);

  if (spot::format_neverclaim_parse_errors(std::cerr, argv[filename_index],
					   pel))
    return 2;

  if (a)
  {
    spot::dotty_reachable(std::cout, a);
    delete a;
  }
  else
  {
    return 1;
  }

  delete dict;
  assert(spot::ltl::atomic_prop::instance_count() == 0);
  assert(spot::ltl::unop::instance_count() == 0);
  assert(spot::ltl::binop::instance_count() == 0);
  assert(spot::ltl::multop::instance_count() == 0);

  return 0;
}