/*
   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_do_batch_withdraw.h
 * @brief implementation of the do_batch_withdraw function for Postgres
 * @author Christian Grothoff
 */
#ifndef PG_DO_BATCH_WITHDRAW_H
#define PG_DO_BATCH_WITHDRAW_H

#include "taler_util.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
/**
 * Perform reserve update as part of a batch withdraw operation, checking
 * for sufficient balance. Persisting the withdrawal details is done
 * separately!
 *
 * @param cls the `struct PostgresClosure` with the plugin-specific state
 * @param now current time (rounded)
 * @param reserve_pub public key of the reserve to debit
 * @param amount total amount to withdraw
 * @param[out] found set to true if the reserve was found
 * @param[out] balance_ok set to true if the balance was sufficient
 * @param[out] ruuid set to the reserve's UUID (reserves table row)
 * @return query execution status
 */
enum GNUNET_DB_QueryStatus
TEH_PG_do_batch_withdraw (
  void *cls,
  struct GNUNET_TIME_Timestamp now,
  const struct TALER_ReservePublicKeyP *reserve_pub,
  const struct TALER_Amount *amount,
  bool *found,
  bool *balance_ok,
  uint64_t *ruuid);

#endif