/*
   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 backenddb/pg_lookup_reward.h
 * @brief implementation of the lookup_reward function for Postgres
 * @author Iván Ávalos
 */
#ifndef PG_LOOKUP_REWARD_H
#define PG_LOOKUP_REWARD_H

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

/**
 * Lookup reward details for reward @a reward_id.
 *
 * @param cls closure, typically a connection to the db
 * @param instance_id which instance should we lookup reward details for
 * @param reward_id which reward should we lookup details on
 * @param[out] total_authorized amount how high is the reward (with fees)
 * @param[out] total_picked_up how much of the reward was so far picked up (with fees)
 * @param[out] expiration set to when the reward expires
 * @param[out] exchange_url set to the exchange URL where the reserve is
 * @param[out] next_url set to the URL where the wallet should navigate after getting the reward
 * @param[out] reserve_priv set to private key of reserve to be debited
 * @return transaction status
 */
enum GNUNET_DB_QueryStatus
TMH_PG_lookup_reward (void *cls,
                      const char *instance_id,
                      const struct TALER_RewardIdentifierP *reward_id,
                      struct TALER_Amount *total_authorized,
                      struct TALER_Amount *total_picked_up,
                      struct GNUNET_TIME_Timestamp *expiration,
                      char **exchange_url,
                      char **next_url,
                      struct TALER_ReservePrivateKeyP *reserve_priv);

#endif