/*
  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 pq/pq_common.c
 * @brief common defines for the pq functions
 * @author Özgür Kesim
 */
#include "platform.h"
#include "pq_common.h"

struct TALER_PQ_AmountP
TALER_PQ_make_taler_pq_amount_ (
  const struct TALER_Amount *amount,
  uint32_t oid_v,
  uint32_t oid_f)
{
  struct TALER_PQ_AmountP rval = {
    .cnt = htonl (2),
    .oid_v = htonl (oid_v),
    .oid_f = htonl (oid_f),
    .sz_v = htonl (sizeof((amount)->value)),
    .sz_f = htonl (sizeof((amount)->fraction)),
    .v = GNUNET_htonll ((amount)->value),
    .f = htonl ((amount)->fraction)
  };

  return rval;
}


size_t
TALER_PQ_make_taler_pq_amount_currency_ (
  const struct TALER_Amount *amount,
  uint32_t oid_v,
  uint32_t oid_f,
  uint32_t oid_c,
  struct TALER_PQ_AmountCurrencyP *rval)
{
  size_t clen = strlen (amount->currency);

  GNUNET_assert (clen < TALER_CURRENCY_LEN);
  rval->cnt = htonl (3);
  rval->oid_v = htonl (oid_v);
  rval->oid_f = htonl (oid_f);
  rval->oid_c = htonl (oid_c);
  rval->sz_v = htonl (sizeof(amount->value));
  rval->sz_f = htonl (sizeof(amount->fraction));
  rval->sz_c = htonl (clen);
  rval->v = GNUNET_htonll (amount->value);
  rval->f = htonl (amount->fraction);
  memcpy (rval->c,
          amount->currency,
          clen);
  return sizeof (*rval) - TALER_CURRENCY_LEN + clen;
}