<?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,
]);

$offset = $options["tableitems"] * ($page - 1);
$newregoffs = date ("Y-m-d H:i:s", strtotime ("-7 day"));
$newseenlim = date ("Y-m-d H:i:s", strtotime ("-3 day"));
$oldseenlim = date ("Y-m-d H:i:s", strtotime ("-7 day"));

$pdo = (new App\DB($options))->pdo;

/* Get records amount */
$STH = $pdo->query ("SELECT COUNT(*) as `count` FROM `hosts` " .
                    "WHERE `approved` = 1 AND (" .
                    "    (`add_date` < '" . $newregoffs . "' AND `last_seen` > '" . $oldseenlim . "') OR" .
                    "    (`add_date` > '" . $newregoffs . "' AND `last_seen` > '" . $newseenlim . "')" .
                    ")");
$STH->setFetchMode (PDO::FETCH_ASSOC);
$records = $STH->fetch()["count"];

$pages = intdiv($records, $options["tableitems"]) + 1;

/* Get records with limit */
$STH = $pdo->query ("SELECT `host`, `base64`, `base32`, `last_seen` FROM `hosts` " .
                    "WHERE `approved` = 1 AND (" .
                    "    (`add_date` < '" . $newregoffs . "' AND `last_seen` > '" . $oldseenlim . "') OR" .
                    "    (`add_date` > '" . $newregoffs . "' AND `last_seen` > '" . $newseenlim . "')" .
                    ") LIMIT " . $offset . ", " . $options["tableitems"]);
$STH->setFetchMode(PDO::FETCH_ASSOC);
$rows = $STH->fetchAll();

$template = $twig->load('alive.twig');
echo $template->render(['current' => $page, 'total' => $pages, 'hosts' => $rows]);