/*
 * Copyright (c) 2005-2017 National Technology & Engineering Solutions
 * of Sandia, LLC (NTESS).  Under the terms of Contract DE-NA0003525 with
 * NTESS, the U.S. Government retains certain rights in this software.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *
 *     * Redistributions in binary form must reproduce the above
 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials provided
 *       with the distribution.
 *
 *     * Neither the name of NTESS nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
/* Function(s) contained in this file:
 *     ex_get_ss_param_global()
 *****************************************************************************
 * This function retrieves the global side-set parameters.
 *****************************************************************************
 *  Variable Index:
 *      exoid            - The NetCDF ID of an already open NemesisI file.
 *      global_ids      - Pointer to a vector of global node-set IDs.
 *      side_cnts       - Pointer to a vector of global node counts in
 *                        each global node set.
 *      df_cnts         - Pointer to a vector of global distribution
 *                        factors in each global node set.
 */
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
#include <exodusII.h>     // for ex_err, etc
#include <exodusII_int.h> // for EX_FATAL, etc
#include <vtk_netcdf.h>       // for NC_NOERR, nc_get_var_int, etc
#include <stdio.h>

int ex_get_ss_param_global(int exoid, void_int *global_ids, void_int *side_cnts, void_int *df_cnts)
{
  int varid, status;

  char errmsg[MAX_ERR_LENGTH];
  /*-----------------------------Execution begins-----------------------------*/

  EX_FUNC_ENTER();
  ex_check_valid_file_id(exoid, __func__);

  /* Get the variable ID for the vector of global side set IDs */
  if ((status = nc_inq_varid(exoid, VAR_SS_IDS_GLOBAL, &varid)) != NC_NOERR) {
    snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to find variable ID for \"%s\" in file ID %d",
             VAR_SS_IDS_GLOBAL, exoid);
    ex_err(__func__, errmsg, status);

    EX_FUNC_LEAVE(EX_FATAL);
  }

  /* Get the vector of side set IDs */
  if (ex_int64_status(exoid) & EX_IDS_INT64_API) {
    status = nc_get_var_longlong(exoid, varid, global_ids);
  }
  else {
    status = nc_get_var_int(exoid, varid, global_ids);
  }
  if (status != NC_NOERR) {
    snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to get variable \"%s\" from file ID %d",
             VAR_SS_IDS_GLOBAL, exoid);
    ex_err(__func__, errmsg, status);

    EX_FUNC_LEAVE(EX_FATAL);
  }

  /* Get the variable ID for the vector of global side set side count */
  if (side_cnts != NULL) {
    if ((status = nc_inq_varid(exoid, VAR_SS_SIDE_CNT_GLOBAL, &varid)) != NC_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to find variable ID for \"%s\" in file ID %d",
               VAR_SS_SIDE_CNT_GLOBAL, exoid);
      ex_err(__func__, errmsg, status);

      EX_FUNC_LEAVE(EX_FATAL);
    }

    /* Get the vector of side set side counts */
    if (ex_int64_status(exoid) & EX_BULK_INT64_API) {
      status = nc_get_var_longlong(exoid, varid, side_cnts);
    }
    else {
      status = nc_get_var_int(exoid, varid, side_cnts);
    }
    if (status != NC_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to get variable \"%s\" from file ID %d",
               VAR_SS_SIDE_CNT_GLOBAL, exoid);
      ex_err(__func__, errmsg, status);

      EX_FUNC_LEAVE(EX_FATAL);
    }

  } /* End "if (side_cnts != NULL)" */

  /* Get the variable ID for the vector of global side set dist. fact count */
  if (df_cnts != NULL) {
    if ((status = nc_inq_varid(exoid, VAR_SS_DF_CNT_GLOBAL, &varid)) != NC_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to find variable ID for \"%s\" in file ID %d",
               VAR_SS_DF_CNT_GLOBAL, exoid);
      ex_err(__func__, errmsg, status);

      EX_FUNC_LEAVE(EX_FATAL);
    }

    /* Get the vector of side set dist. fact counts */
    if (ex_int64_status(exoid) & EX_BULK_INT64_API) {
      status = nc_get_var_longlong(exoid, varid, df_cnts);
    }
    else {
      status = nc_get_var_int(exoid, varid, df_cnts);
    }
    if (status != NC_NOERR) {
      snprintf(errmsg, MAX_ERR_LENGTH, "ERROR: failed to get variable \"%s\" from file ID %d",
               VAR_SS_DF_CNT_GLOBAL, exoid);
      ex_err(__func__, errmsg, status);

      EX_FUNC_LEAVE(EX_FATAL);
    }
  } /* End "if (df_cnts != NULL)" */
  EX_FUNC_LEAVE(EX_NOERR);
}
