/*
   This file is part of TALER
   Copyright (C) 2022 Taler Systems SA

   TALER 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.

   TALER 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
   TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */
/**
 * @file update_denomination_balance.c
 * @brief Low-level (statement-level) Postgres database access for the exchange
 * @author Christian Grothoff
 */
#include "taler/taler_pq_lib.h"
#include "auditor-database/update_denomination_balance.h"
#include "pg_helper.h"


enum GNUNET_DB_QueryStatus
TALER_AUDITORDB_update_denomination_balance (struct
                                             TALER_AUDITORDB_PostgresContext *pg
                                             ,
                                             const struct
                                             TALER_DenominationHashP *
                                             denom_pub_hash,
                                             const struct
                                             TALER_AUDITORDB_DenominationCirculationData
                                             *dcd)
{
  struct GNUNET_PQ_QueryParam params[] = {
    TALER_PQ_query_param_amount (pg->conn,
                                 &dcd->denom_balance),
    TALER_PQ_query_param_amount (pg->conn,
                                 &dcd->denom_loss),
    GNUNET_PQ_query_param_uint64 (&dcd->num_issued),
    TALER_PQ_query_param_amount (pg->conn,
                                 &dcd->denom_risk),
    TALER_PQ_query_param_amount (pg->conn,
                                 &dcd->recoup_loss),
    GNUNET_PQ_query_param_auto_from_type (denom_pub_hash),
    GNUNET_PQ_query_param_end
  };

  PREPARE (pg,
           "update_denomination_balance",
           "UPDATE auditor_denomination_pending SET"
           " denom_balance=$1"
           ",denom_loss=$2"
           ",num_issued=$3"
           ",denom_risk=$4"
           ",recoup_loss=$5"
           " WHERE denom_pub_hash=$6");
  return GNUNET_PQ_eval_prepared_non_select (pg->conn,
                                             "update_denomination_balance",
                                             params);
}
