<?php

declare(strict_types=1);

/**
 * AJAX endpoint for testing UrBackup API.
 *
 * This endpoint updates the server monitoring fields (last_api_status,
 * last_api_message, last_api_check), so it requires UPDATE right and
 * only accepts POST requests (GET requests must not trigger state changes).
 */

use GlpiPlugin\Urbackup\Profile;
use GlpiPlugin\Urbackup\Server;
use GlpiPlugin\Urbackup\UrbackupApiClient;

if (!defined('GLPI_ROOT')) {
    define('GLPI_ROOT', dirname(__DIR__, 4));
}

include_once GLPI_ROOT . '/inc/includes.php';

header("Content-Type: application/json; charset=UTF-8");
Html::header_nocache();

Session::checkLoginUser();

if (($_SERVER['REQUEST_METHOD'] ?? '') !== 'POST') {
    http_response_code(405);
    echo json_encode(['success' => false, 'message' => __('Method not allowed', 'urbackup')]);
    exit;
}

if (!Profile::canCurrentUser(UPDATE)) {
    http_response_code(403);
    echo json_encode(['success' => false, 'message' => __('No permission', 'urbackup')]);
    exit;
}

$server_id = (int) ($_POST['id'] ?? 0);

if ($server_id <= 0) {
    echo json_encode(['success' => false, 'message' => __('Invalid server ID', 'urbackup')]);
    exit;
}

$server = new Server();

if (!$server->getFromDB($server_id)) {
    echo json_encode(['success' => false, 'message' => __('Server not found', 'urbackup')]);
    exit;
}

try {
    $client = new UrbackupApiClient($server);
    $result = $client->testConnection();

    $server->update([
        'id'              => $server_id,
        'last_api_status' => $result['success'] ? 1 : 0,
        'last_api_message' => $result['message'],
        'last_api_check'  => date('Y-m-d H:i:s'),
    ]);

    echo json_encode($result);
} catch (Throwable $e) {
    echo json_encode(['success' => false, 'message' => $e->getMessage()]);
}