<?php
define('NOTOKENRENEWAL', 1);

$res = 0;
if (!$res && file_exists("../../../main.inc.php")) $res = @include "../../../main.inc.php";
if (!$res && file_exists("../../../../main.inc.php")) $res = @include "../../../../main.inc.php";
if (!$res) die("Include of main fails");
require_once __DIR__.'/../lib/subtotaltitle.lib.php';

header('Content-Type: application/json');

$section_id = GETPOST('section_id', 'int');
$title = GETPOST('title', 'restricthtml');

subtotaltitle_debug_log('✏️ rename_section: id=' . $section_id . ', title=' . $title);

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

// Hole erst fk_facturedet (falls Section in Rechnung ist)
$sql_get = "SELECT fk_facturedet FROM ".MAIN_DB_PREFIX."facture_lines_manager";
$sql_get .= " WHERE rowid = ".(int)$section_id;
$sql_get .= " AND line_type = 'section'";
$resql = $db->query($sql_get);
$obj = $db->fetch_object($resql);
$fk_facturedet = $obj ? $obj->fk_facturedet : null;

// Update Manager-Tabelle
$sql = "UPDATE ".MAIN_DB_PREFIX."facture_lines_manager";
$sql .= " SET title = '".$db->escape($title)."'";
$sql .= " WHERE rowid = ".(int)$section_id;
$sql .= " AND line_type = 'section'";

if (!$db->query($sql)) {
    subtotaltitle_debug_log('❌ Fehler: ' . $db->lasterror());
    echo json_encode(array('success' => false, 'error' => $db->lasterror()));
    exit;
}

// Falls in facturedet vorhanden, dort auch updaten
if ($fk_facturedet > 0) {
    $sql_fd = "UPDATE ".MAIN_DB_PREFIX."facturedet";
    $sql_fd .= " SET description = '".$db->escape($title)."'";
    $sql_fd .= " WHERE rowid = ".(int)$fk_facturedet;
    $db->query($sql_fd);
    subtotaltitle_debug_log('✅ Section + facturedet umbenannt');
} else {
    subtotaltitle_debug_log('✅ Section umbenannt (nicht in facturedet)');
}

echo json_encode(array('success' => true, 'synced_facturedet' => ($fk_facturedet > 0)));