#!/usr/bin/env php
<?php

/*
 * Copyright (C) 2014 Daniel Preussker <f0o@devilcode.org>
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * Alerts Cronjob
 * @author f0o <f0o@devilcode.org>
 * @copyright 2014 f0o, LibreNMS
 * @license GPL
 * @package LibreNMS
 * @subpackage Alerts

 * Edited 4/1/19
 * Changed to OOP
 * @author: Heath Barnhart <hbarnhart@kanren.net>
 */

use LibreNMS\Alert\RunAlerts;
use LibreNMS\Util\Debug;

$init_modules = ['alerts', 'laravel'];
require __DIR__ . '/includes/init.php';

$options = getopt('fd::');

if (Debug::set(isset($options['d']))) {
    echo "DEBUG!\n";
}

$scheduler = \App\Facades\LibrenmsConfig::get('schedule_type.alerting');
if (! isset($options['f']) && $scheduler != 'legacy' && $scheduler != 'cron') {
    if (Debug::isEnabled()) {
        echo "Alerts are not enabled for cron scheduling.  Add the -f command argument if you want to force this command to run.\n";
    }
    exit(0);
}

$alerts_lock = Cache::lock('alerts', \App\Facades\LibrenmsConfig::get('service_alerting_frequency'));
if ($alerts_lock->get()) {
    $alerts = new RunAlerts();
    if (! defined('TEST') && \App\Facades\LibrenmsConfig::get('alert.disable') != 'true') {
        echo 'Start: ' . date('r') . "\r\n";
        echo 'ClearStaleAlerts():' . PHP_EOL;
        $alerts->clearStaleAlerts();
        echo "RunFollowUp():\r\n";
        $alerts->runFollowUp();
        echo "RunAlerts():\r\n";
        $alerts->runAlerts();
        echo "RunAcks():\r\n";
        $alerts->runAcks();
        echo 'End  : ' . date('r') . "\r\n";
    }
    $alerts_lock->release();
}
