<?php
define('NOTOKENRENEWAL', 1);
require '../../../main.inc.php';
require_once __DIR__.'/../lib/subtotaltitle.lib.php';

$facture_id = GETPOST('facture_id', 'int');

subtotaltitle_debug_log('🔄 get_line_order: facture=' . $facture_id);

if (!$facture_id) {
    echo json_encode(array('success' => false));
    exit;
}

$sql = "SELECT fk_facturedet, line_order";
$sql .= " FROM ".MAIN_DB_PREFIX."facture_lines_manager";
$sql .= " WHERE fk_facture = ".(int)$facture_id;
$sql .= " AND line_type = 'product'";
$resql = $db->query($sql);

$lines = array();
while ($obj = $db->fetch_object($resql)) {
    $lines[] = array(
        'fk_facturedet' => $obj->fk_facturedet,
        'line_order' => $obj->line_order
    );
}

echo json_encode(array('success' => true, 'lines' => $lines));