<?php

require_once __DIR__ . '/../vendor/autoload.php';
require_once __DIR__ . '/../config.php';

/* Initialize Twig engine */
$loader = new \Twig\Loader\FilesystemLoader(__DIR__ . '/../templates');
$twig = new \Twig\Environment($loader, [
    'cache' => __DIR__ . '/../cache',
    'auto_reload' => true,
]);

$utils = new App\Utils;

$domain = "";
$result = [];
$error = "";
if (isset($query) && strlen($query) > 67 || isset($_POST["q"]) && strlen($_POST["q"]) > 67)
    $result["error"] = "Request is too long, max length is 67 chars";
else if (isset($query) && !empty($query))
    $domain = htmlspecialchars($query);
else if (isset($_POST["q"]))
    $domain = htmlspecialchars($_POST["q"]);

if(!empty($domain) && !$utils->isValidDomain($domain, $error)) {
    $domain = "";
    $result["error"] = 'Not valid query: ' . $error;
}
else if(!empty($domain) && $utils->isValidDomain($domain, $error)) {
    $pdo = (new App\DB($options))->pdo;

    $STH = $pdo->query("SELECT `host`, `base64`, `base32`, `last_seen` FROM `hosts` WHERE `host` = '" . $domain . "' LIMIT 1");
    $STH->setFetchMode(PDO::FETCH_ASSOC);
    $row = $STH->fetchAll();

    if (empty($row))
        $result["error"] = "No such host is found";
    else
        $result = array_merge($result, $row[0]);
}

$template = $twig->load('jump.twig');
echo $template->render(['domain' => $domain, 'result' => $result]);