/*
   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 src/include/exchange-database/iterate_reserves_in_above_serial_id.h
 * @brief implementation of the iterate_reserves_in_above_serial_id function for Postgres
 * @author Christian Grothoff
 */
#ifndef EXCHANGE_DATABASE_ITERATE_RESERVES_IN_ABOVE_SERIAL_ID_H
#define EXCHANGE_DATABASE_ITERATE_RESERVES_IN_ABOVE_SERIAL_ID_H

#include "taler/taler_util.h"
#include "taler/taler_json_lib.h"
#include "exchangedb_lib.h"


/* Callback typedefs */
/**
 * Function called with details about incoming wire transfers.
 *
 * @param cls closure
 * @param rowid unique serial ID for the refresh session in our DB
 * @param reserve_pub public key of the reserve (also the wire subject)
 * @param credit amount that was received
 * @param sender_account_details information about the sender's bank account, in payto://-format
 * @param wire_reference unique identifier for the wire transfer
 * @param execution_date when did we receive the funds
 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
 */
#ifndef TALER_EXCHANGEDB_RESERVE_IN_RESULT_CLOSURE
/**
 * Type of the closure for #TALER_EXCHANGEDB_ReserveInCallback.
 */
#define TALER_EXCHANGEDB_RESERVE_IN_RESULT_CLOSURE void
#endif
typedef enum GNUNET_GenericReturnValue
(*TALER_EXCHANGEDB_ReserveInCallback)(
  TALER_EXCHANGEDB_RESERVE_IN_RESULT_CLOSURE *cls,
  uint64_t rowid,
  const struct TALER_ReservePublicKeyP *reserve_pub,
  const struct TALER_Amount *credit,
  const struct TALER_FullPayto sender_account_details,
  uint64_t wire_reference,
  struct GNUNET_TIME_Timestamp execution_date);

/**
 * Select inbound wire transfers into reserves_in above @a serial_id
 * in monotonically increasing order.
 *
 * @param pg the database context
 * @param serial_id highest serial ID to exclude (select strictly larger)
 * @param cb function to call on each result
 * @param cb_cls closure for @a cb
 * @return transaction status code
 */
enum GNUNET_DB_QueryStatus
TALER_EXCHANGEDB_iterate_reserves_in_above_serial_id (struct
                                                      TALER_EXCHANGEDB_PostgresContext
                                                      *pg,
                                                      uint64_t serial_id,
                                                      TALER_EXCHANGEDB_ReserveInCallback
                                                      cb,
                                                      TALER_EXCHANGEDB_RESERVE_IN_RESULT_CLOSURE
                                                      *cb_cls);

#endif
