/*
   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 backenddb/pg_insert_product.c
 * @brief Implementation of the insert_product function for Postgres
 * @author Christian Grothoff
 * @author Iván Ávalos
 */
#include "platform.h"
#include <taler/taler_error_codes.h>
#include <taler/taler_dbevents.h>
#include <taler/taler_pq_lib.h>
#include "pg_insert_product.h"
#include "pg_helper.h"

enum GNUNET_DB_QueryStatus
TMH_PG_insert_product (void *cls,
                       const char *instance_id,
                       const char *product_id,
                       const struct TALER_MERCHANTDB_ProductDetails *pd)
{
  struct PostgresClosure *pg = cls;
  struct GNUNET_PQ_QueryParam params[] = {
    GNUNET_PQ_query_param_string (instance_id),
    GNUNET_PQ_query_param_string (product_id),
    GNUNET_PQ_query_param_string (pd->description),
    TALER_PQ_query_param_json (pd->description_i18n),
    GNUNET_PQ_query_param_string (pd->unit),
    GNUNET_PQ_query_param_string (pd->image),
    TALER_PQ_query_param_json (pd->taxes),
    TALER_PQ_query_param_amount_with_currency (pg->conn,
                                 &pd->price),
    GNUNET_PQ_query_param_uint64 (&pd->total_stock),
    TALER_PQ_query_param_json (pd->address),
    GNUNET_PQ_query_param_timestamp (&pd->next_restock),
    GNUNET_PQ_query_param_uint32 (&pd->minimum_age),
    GNUNET_PQ_query_param_end
  };

  check_connection (pg);
  PREPARE (pg,
           "insert_product",
           "INSERT INTO merchant_inventory"
           "(merchant_serial"
           ",product_id"
           ",description"
           ",description_i18n"
           ",unit"
           ",image"
           ",taxes"
           ",price"
           ",total_stock"
           ",address"
           ",next_restock"
           ",minimum_age"
           ")"
           " SELECT merchant_serial,"
           " $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12"
           " FROM merchant_instances"
           " WHERE merchant_id=$1");
  return GNUNET_PQ_eval_prepared_non_select (pg->conn,
                                             "insert_product",
                                             params);
}