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

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

if (!$facture_id || !$title) {
    echo json_encode(['success' => false, 'error' => 'Missing parameters']);
    exit;
}

// Hole nächste line_order
$sql = "SELECT MAX(line_order) as max_order";
$sql .= " FROM ".MAIN_DB_PREFIX."facture_lines_manager";
$sql .= " WHERE fk_facture = ".(int)$facture_id;
$resql = $db->query($sql);
$obj = $db->fetch_object($resql);
$next_order = ($obj->max_order ? $obj->max_order + 1 : 1);

// Erstelle Section
$sql = "INSERT INTO ".MAIN_DB_PREFIX."facture_lines_manager";
$sql .= " (fk_facture, line_type, title, line_order, date_creation)";
$sql .= " VALUES (".(int)$facture_id.", 'section', '".$db->escape($title)."', ".$next_order.", NOW())";

if ($db->query($sql)) {
    echo json_encode(['success' => true, 'section_id' => $db->last_insert_id(MAIN_DB_PREFIX."facture_lines_manager")]);
} else {
    echo json_encode(['success' => false, 'error' => $db->lasterror()]);
}