/*
   This file is part of TALER
   Copyright (C) 2025 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/donaudb/update_charity.c
 * @brief Implementation of the update_charity function for Postgres
 * @author Bohdan Potuzhnyi
 */
#include <donau_config.h>
#include <taler/taler_error_codes.h>
#include <taler/taler_dbevents.h>
#include <taler/taler_pq_lib.h>
#include "update_charity.h"
#include "helper.h"


enum GNUNET_DB_QueryStatus
DONAUDB_update_charity (struct DONAUDB_PostgresContext *ctx,
                        uint64_t charity_id,
                        const struct DONAU_CharityPublicKeyP *charity_pub,
                        const char *charity_name,
                        const char *charity_url,
                        const struct TALER_Amount *max_per_year,
                        bool *conflict)
{
  struct GNUNET_PQ_QueryParam params[] = {
    GNUNET_PQ_query_param_uint64 (&charity_id),
    GNUNET_PQ_query_param_auto_from_type (charity_pub),
    GNUNET_PQ_query_param_string (charity_name),
    GNUNET_PQ_query_param_string (charity_url),
    TALER_PQ_query_param_amount (ctx->conn,
                                 max_per_year),
    GNUNET_PQ_query_param_end
  };
  bool found;
  struct GNUNET_PQ_ResultSpec rs[] = {
    GNUNET_PQ_result_spec_bool ("found",
                                &found),
    GNUNET_PQ_result_spec_bool ("conflict",
                                conflict),
    GNUNET_PQ_result_spec_end
  };
  enum GNUNET_DB_QueryStatus qs;

  *conflict = false;
  PREPARE (ctx,
           "update_charity",
           "SELECT "
           " out_found AS found"
           ",out_conflict AS conflict"
           " FROM do_update_charity"
           " ($1, $2, $3, $4, $5);");
  qs = GNUNET_PQ_eval_prepared_singleton_select (ctx->conn,
                                                 "update_charity",
                                                 params,
                                                 rs);
  if (qs <= 0)
    return qs;
  if (! found)
    return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
  return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
}


/* end of update_charity.c */
