<?php
/* Copyright (C) 2006      Andre Cianfarani     <acianfa@free.fr>
 * Copyright (C) 2005-2013 Regis Houssin        <regis.houssin@capnetworks.com>
 * Copyright (C) 2007-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2017      Open-DSI             <support@open-dsi.fr>
 *
 * This program 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 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * \file htdocs/discountprice/ajax/ajaxdiscountpriceforproduct.php
 * \brief File to return Ajax response on discount price for product request
 */
if (! defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL', 1); // Disables token renewal
if (! defined('NOREQUIREMENU'))  define('NOREQUIREMENU', '1');
if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML', '1');
if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX', '1');
if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC', '1');
if (! defined('NOCSRFCHECK'))    define('NOCSRFCHECK', '1');

// Change this following line to use the correct relative path (../, ../../, etc)
$res=0;
if (! $res && file_exists("../../main.inc.php")) $res=@include '../../main.inc.php';					// to work if your module directory is into dolibarr root htdocs directory
if (! $res && file_exists("../../../main.inc.php")) $res=@include '../../../main.inc.php';			// to work if your module directory is into a subdir of root htdocs directory
if (! $res && file_exists("../../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../../dolibarr/htdocs/main.inc.php';     // Used on dev env only
if (! $res && file_exists("../../../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../../../dolibarr/htdocs/main.inc.php';   // Used on dev env only
if (! $res) die("Include of main fails");

$id = GETPOST('id', 'int');
$entity = GETPOST('entity', 'int');

//echo json_encode(array_merge($_POST, $_GET));

/*
 * View
 */
if (!empty($id) && !empty($entity)) {
    dol_include_once('/discountprice/class/discountpriceproduct.class.php');

	$outjson = [];

	$object = new DiscountPriceProduct($db);
	$discount = $object->get_discount_price_for_product($id, $entity);
	if (isset($discount)) {
	    if ($discount['discount'] > 0) {
            $outjson = $discount;
        }
	} else {
        $outjson = [ 'error' => $object->errorsToString() ];
    }

    echo json_encode($outjson);
}