/*
     This file is part of GNUnet.
     (C) 2010,2011 Christian Grothoff (and other contributing authors)

     GNUnet 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 3, or (at your
     option) any later version.

     GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/
/**
 * @file ats/test_ats_mlp.c
 * @brief test for the MLP solver
 * @author Christian Grothoff
 * @author Matthias Wachs

 */
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_statistics_service.h"
#include "gnunet-service-ats_addresses_mlp.h"

#define VERBOSE GNUNET_YES
#define VERBOSE_ARM GNUNET_EXTRA_LOGGING

#define MLP_MAX_EXEC_DURATION   GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3)
#define MLP_MAX_ITERATIONS      INT_MAX


static int ret;

struct GNUNET_STATISTICS_Handle * stats;

struct GNUNET_CONTAINER_MultiHashMap * addresses;

struct GAS_MLP_Handle *mlp;

static void
check (void *cls, char *const *args, const char *cfgfile,
       const struct GNUNET_CONFIGURATION_Handle *cfg)
{
#if !HAVE_LIBGLPK
  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
  ret = 1;
  return;
#endif
  struct ATS_Address addr[10];

  stats = GNUNET_STATISTICS_create("ats", cfg);

  addresses = GNUNET_CONTAINER_multihashmap_create (10);

  GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &addr[0].peer.hashPubKey);
  addr[0].mlp_information = NULL;
  addr[0].next = NULL;
  addr[0].prev = NULL;
  addr[0].plugin = strdup ("dummy");

  addr[1].peer = addr[0].peer;
  addr[1].mlp_information = NULL;
  addr[1].next = NULL;
  addr[1].prev = NULL;
  addr[1].plugin = strdup ("dummy2");

  GNUNET_CONTAINER_multihashmap_put(addresses, &addr[0].peer.hashPubKey, &addr[0], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);

  mlp = GAS_mlp_init (cfg, NULL, MLP_MAX_EXEC_DURATION, MLP_MAX_ITERATIONS);

  /* Add a new address */
#if 0
  GAS_mlp_address_update (mlp, addresses, &addr[0]);

  GNUNET_assert (mlp != NULL);
  GNUNET_assert (mlp->addr_in_problem == 1);

  /* Update an new address */
  GAS_mlp_address_update (mlp, addresses, &addr[0]);
  GNUNET_assert (mlp->addr_in_problem == 1);

  /* Add a second address for same peer */
  GNUNET_CONTAINER_multihashmap_put(addresses, &addr[0].peer.hashPubKey, &addr[1], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
  GAS_mlp_address_update (mlp, addresses, &addr[1]);
  GNUNET_assert (mlp->addr_in_problem == 2);

  /* Delete an address */
  GNUNET_CONTAINER_multihashmap_remove (addresses, &addr[0].peer.hashPubKey, &addr[0]);
  GAS_mlp_address_delete (mlp, addresses, &addr[0]);
  GAS_mlp_address_delete (mlp, addresses, &addr[1]);
#endif
  GAS_mlp_done (mlp);

  GNUNET_free (addr[0].plugin);
  GNUNET_free (addr[1].plugin);
  GNUNET_CONTAINER_multihashmap_destroy (addresses);
  GNUNET_STATISTICS_destroy(stats, GNUNET_NO);

  ret = 0;
  return;
}


int
main (int argc, char *argv[])
{

  static char *const argv2[] = { "test_ats_mlp",
    "-c",
    "test_ats_api.conf",
#if VERBOSE
    "-L", "DEBUG",
#else
    "-L", "WARNING",
#endif
    NULL
  };

  static struct GNUNET_GETOPT_CommandLineOption options[] = {
    GNUNET_GETOPT_OPTION_END
  };

  GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
                      "test_ats_mlp", "nohelp", options,
                      &check, NULL);


  return ret;
}

/* end of file test_ats_api_bandwidth_consumption.c */