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/*
   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 donaudb/pg_insert_submitted_receipts.c
 * @brief Implementation of the insert_submitted_receipts function for Postgres
 * @author Johannes Casaburi
 */
#include <taler/platform.h>
#include <taler/taler_error_codes.h>
#include <taler/taler_dbevents.h>
#include <taler/taler_pq_lib.h>
#include "pg_insert_submitted_receipts.h"
#include "pg_helper.h"
#include "donau_service.h"

enum GNUNET_DB_QueryStatus
DH_PG_insert_submitted_receipts (
  void *cls,
  struct DONAU_HashDonorTaxId *h_tax_number,
  size_t num_dr,
  const struct DONAU_DonationReceipt donation_receipts[static num_dr],
  uint64_t donation_year)
{
  struct PostgresClosure *pg = cls;
  const struct DONAU_DonationUnitHashP *h_donation_unit_pubs[GNUNET_NZL (num_dr)
  ];
  const struct DONAU_UniqueDonorIdentifierNonce *nonces[GNUNET_NZL (num_dr)];
  const struct DONAU_DonationUnitSignature *donation_unit_sigs[GNUNET_NZL (
                                                                 num_dr)];
  struct GNUNET_PQ_QueryParam params[] = {
    GNUNET_PQ_query_param_auto_from_type (h_tax_number),
    GNUNET_PQ_query_param_array_ptrs_auto_from_type (num_dr,
                                                     h_donation_unit_pubs,
                                                     pg->conn),
    GNUNET_PQ_query_param_array_ptrs_auto_from_type (num_dr,
                                                     nonces,
                                                     pg->conn),
    GNUNET_PQ_query_param_array_ptrs_auto_from_type (num_dr,
                                                     donation_unit_sigs,
                                                     pg->conn),
    GNUNET_PQ_query_param_uint64 (&donation_year),
    GNUNET_PQ_query_param_end
  };
  enum GNUNET_DB_QueryStatus qs;

  for (unsigned int i = 0; i < num_dr; i++)
  {
    const struct DONAU_DonationReceipt *dr = &donation_receipts[i];

    h_donation_unit_pubs[i] = &dr->h_donation_unit_pub;
    nonces[i] = &dr->nonce;
    donation_unit_sigs[i] = &dr->donation_unit_sig;

    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                "Do insert submitted receipt\n");
  }

  PREPARE (pg,
           "call_insert_submitted_receipts",
           "SELECT "
           " out_conflict AS conflicted"
           " FROM do_insert_submitted_receipts"
           " ($1,$2,$3,$4,$5);");

  qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
                                           "call_insert_submitted_receipts",
                                           params);
  GNUNET_PQ_cleanup_query_params_closures (params);
  return qs;
}