/*
   This file is part of TALER
   Copyright (C) 2023 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/merchant-database/iterate_deposits_by_order.h
 * @brief implementation of the iterate_deposits_by_order function for Postgres
 * @author Iván Ávalos
 */
#ifndef MERCHANT_DATABASE_ITERATE_DEPOSITS_BY_ORDER_H
#define MERCHANT_DATABASE_ITERATE_DEPOSITS_BY_ORDER_H

#include <taler/taler_util.h>
#include <taler/taler_json_lib.h>
#include "merchantdb_lib.h"


/**
 * Function called with information about a coin that was deposited.
 *
 * @param cls closure
 * @param deposit_serial which deposit operation is this about
 * @param exchange_url URL of the exchange that issued the coin
 * @param h_wire hash of merchant's wire details
 * @param deposit_timestamp when was the deposit made
 * @param amount_with_fee amount the exchange will deposit for this coin
 * @param deposit_fee fee the exchange will charge for this coin
 * @param coin_pub public key of the coin
 */
typedef void
(*TALER_MERCHANTDB_DepositedCoinsCallback)(
  void *cls,
  uint64_t deposit_serial,
  const char *exchange_url,
  const struct TALER_MerchantWireHashP *h_wire,
  struct GNUNET_TIME_Timestamp deposit_timestamp,
  const struct TALER_Amount *amount_with_fee,
  const struct TALER_Amount *deposit_fee,
  const struct TALER_CoinSpendPublicKeyP *coin_pub);

/**
 * Retrieve details about coins that were deposited for an order.
 *
 * @param pg database context
 * @param order_serial identifies the order
 * @param cb function to call for each deposited coin
 * @param cb_cls closure for @a cb
 * @return transaction status
 */
enum GNUNET_DB_QueryStatus
TALER_MERCHANTDB_iterate_deposits_by_order (
  struct TALER_MERCHANTDB_PostgresContext *pg,
  uint64_t order_serial,
  TALER_MERCHANTDB_DepositedCoinsCallback cb,
  void *cb_cls);

#endif
