/*
   This file is part of TALER
   Copyright (C) 2024 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 src/backenddb/insert_donau_keys.c
 * @brief Implementation of the insert_donau_keys function for Postgres
 * @author Bohdan Potuzhnyi
 * @author Vlada Svirsh
 */
#include "platform.h"
#include <taler/taler_pq_lib.h>
#include "donau/donau_service.h"
#include "merchant-database/insert_donau_keys.h"
#include "helper.h"


enum GNUNET_DB_QueryStatus
TALER_MERCHANTDB_insert_donau_keys (
  struct TALER_MERCHANTDB_PostgresContext *pg,
  const struct DONAU_Keys *keys,
  struct GNUNET_TIME_Absolute first_retry)
{
  enum GNUNET_DB_QueryStatus qs;
  json_t *jkeys = DONAU_keys_to_json (keys);

  if (NULL == jkeys)
    return GNUNET_DB_STATUS_HARD_ERROR;

  {
    struct GNUNET_PQ_QueryParam params[] = {
      TALER_PQ_query_param_json (jkeys),
      GNUNET_PQ_query_param_absolute_time (&first_retry),
      GNUNET_PQ_query_param_string (keys->donau_url),
      GNUNET_PQ_query_param_end
    };

    PREPARE (pg,
             "insert_donau_keys",
             "INSERT INTO merchant.merchant_donau_keys"
             "  (keys_json"
             "  ,first_retry"
             "  ,donau_url"
             "  ) VALUES ("
             "   $1::TEXT::JSONB"
             "  ,$2"
             "  ,$3)"
             "  ON CONFLICT (donau_url)"
             " DO UPDATE SET"
             "  keys_json=EXCLUDED.keys_json,"
             "  first_retry=EXCLUDED.first_retry;");
    qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
                                             "insert_donau_keys",
                                             params);
  }

  json_decref (jkeys);
  return qs;
}
