/*
   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 exchangedb/pg_lookup_aml_officer.c
 * @brief Implementation of the lookup_aml_officer function for Postgres
 * @author Christian Grothoff
 */
#include "platform.h"
#include "taler_error_codes.h"
#include "taler_dbevents.h"
#include "taler_pq_lib.h"
#include "pg_lookup_aml_officer.h"
#include "pg_helper.h"

enum GNUNET_DB_QueryStatus
TEH_PG_lookup_aml_officer (
  void *cls,
  const struct TALER_AmlOfficerPublicKeyP *decider_pub,
  struct TALER_MasterSignatureP *master_sig,
  char **decider_name,
  bool *is_active,
  bool *read_only,
  struct GNUNET_TIME_Absolute *last_change)
{
  struct PostgresClosure *pg = cls;
  struct GNUNET_PQ_QueryParam params[] = {
    GNUNET_PQ_query_param_auto_from_type (decider_pub),
    GNUNET_PQ_query_param_end
  };
  struct GNUNET_PQ_ResultSpec rs[] = {
    GNUNET_PQ_result_spec_auto_from_type ("master_sig",
                                          master_sig),
    GNUNET_PQ_result_spec_string ("decider_name",
                                  decider_name),
    GNUNET_PQ_result_spec_bool ("is_active",
                                is_active),
    GNUNET_PQ_result_spec_bool ("read_only",
                                read_only),
    GNUNET_PQ_result_spec_absolute_time ("last_change",
                                         last_change),
    GNUNET_PQ_result_spec_end
  };

  PREPARE (pg,
           "lookup_aml_officer",
           "SELECT "
           " master_sig"
           ",decider_name"
           ",is_active"
           ",read_only"
           ",last_change"
           " FROM aml_staff"
           " WHERE decider_pub=$1;");
  return GNUNET_PQ_eval_prepared_singleton_select (
    pg->conn,
    "lookup_aml_officer",
    params,
    rs);
}