<?php

namespace StatsBundle\Command;

use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class GenerateRemoteCrontabCommand extends ContainerAwareCommand
{

    protected function configure()
    {
        $this
                ->setName('stats:crontab:remote')
                ->setDescription('Generate Remote Stats Crontab File')
                ->setHelp('El comando genera/actualiza el archivo crontab de manera remota para realizar consultas a dispositivos')
                ->setDefinition(array(
                    new InputOption('file-crontab', false, InputOption::VALUE_OPTIONAL, "File Crontab", "/etc/cron.d/fd3_stats"),
                    new InputOption('path-app', false, InputOption::VALUE_OPTIONAL, "Path App", "/opt/stats"),
                    new InputOption('url', false, InputOption::VALUE_OPTIONAL, "Crontab webservice url"),
                    new InputOption('amqp', false, InputOption::VALUE_OPTIONAL, "Execute the commands via amqp", true),
                    new InputOption('routing_key', false, InputOption::VALUE_OPTIONAL, "AMQP Routing key"),
                ))
        ;
    }

    /**
     * @param InputInterface $input
     * @param OutputInterface $output
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $this->output = $output;
        $fileCrontab = $input->getOption('file-crontab');
        $pathApp = $input->getOption('path-app');
        $url = $input->getOption('url');
        if (is_null($url)) {
            if ($this->getContainer()->hasParameter('url_crontab')) {
                $url = $this->getContainer()->getParameter('url_crontab');
            } else {
                $output->writeln('<error>ERROR:</error> Debe definir una url para generar el crontab.');
                $output->writeln($this->getSynopsis());

                return;
            }
        }

        $times = array();
        $now = date("d-m-Y H:i:s");
        $content = PHP_EOL . "# NO EDITAR este archivo, se autogenera con el comando stats:crontab:remote. Generado {$now}." . PHP_EOL;

        $doctrine = $this->getContainer()->get('doctrine.orm.entity_manager');

        if (is_null($pathApp)) {
            $pathApp = $this->getContainer()->getParameter('app_path');
        }
        $pathConsole = "root $(wich php) {$pathApp}/bin/console";

        $serverDevices = $doctrine->getRepository('\StatsBundle\Entity\DeviceServer')->findAll();

        $oltMarks = array('FiberHome', 'FiberLink', 'Huawei');
        $oltLibraries = array('OIDSFiberHomeV1', 'OIDSHuaweiV1');

        $amqp = $input->getOption('amqp');
        $amqpRemote = '';
        $routing_key = '';
        if ($amqp) {
            $amqpRemote = 'amqp:remote';

            // Verifico la routing key si se pasa como parametro o variable de entorno
            // default routing_key = stats
            $routing_key = $input->getOption('routing_key');
            if (!$routing_key) {
                $routing_key = getenv('AMQP_KEY') !== false ? getenv('AMQP_KEY') : 'stats';
            }
            $routing_key = "--route={$routing_key}";
        }

        $content .= "*/5 * * * * {$pathConsole} {$amqpRemote} {$routing_key} generate:crontab" . PHP_EOL;

        foreach ($serverDevices as $server) {

            $content .= PHP_EOL . PHP_EOL . "# SERVER {$server->getName()} / {$server->getUrl()}" . PHP_EOL;

            // APARTADO OLT
            $oltDevices = $doctrine->getRepository('\StatsBundle\Entity\Device')->findBy(array('deviceType' => 'FTTHBundle\Entity\OLT', 'deviceServer' => $server));

            $serverId = $server->getId();

            foreach ($oltDevices as $device) {
                $commands = array();
                $data = $device->jsonExtraData();

                if ($data['executeSnmp'] == 0)
                    continue;

                if (!in_array($data['mark'], $oltMarks))
                    continue;

                if (!in_array($data['library'], $oltLibraries))
                    continue;

                $oltName = $data['name'];
                $mark = strtolower($data['mark']);
                $library = $data['library'];
                $snmpCommunity = $data['snmpCommunity'];
                $deviceIp = $device->getIp();
                $deviceId = $device->getDeviceId();

                $timeScan = $data['timeScan'];
                $timeOnuStats = $data['timeOnuStats'];
                $timePonStats = $data['timePonStats'];
                $timeOltOctets = $data['timeOltOctets'];

                $params = "--olt-ip={$deviceIp} --olt-community={$snmpCommunity} --olt-snmp-library={$library} --olt-device-id={$deviceId} --olt-server-id={$serverId}";
                if ($amqp) {
                    $params = "--args=--olt-ip:{$deviceIp} --args=--olt-community:{$snmpCommunity} --args=--olt-snmp-library:{$library} --args=--olt-device-id:{$deviceId} --args=--olt-server-id:{$serverId}";
                }

                $commands[] = "*/{$timeScan} * * * * {$pathConsole} {$amqpRemote} {$routing_key} {$mark}:pon:scan {$params}";
                $commands[] = "*/{$timeScan} * * * * {$pathConsole} {$amqpRemote} {$routing_key} {$mark}:onu:scan {$params}";

                $commands[] = "*/{$timeOnuStats} * * * * {$pathConsole} {$amqpRemote} {$routing_key} {$mark}:onu:stats {$params}";
                $commands[] = "*/{$timePonStats} * * * * {$pathConsole} {$amqpRemote} {$routing_key} {$mark}:pon:stats {$params}";
                $commands[] = "*/{$timeOltOctets} * * * * {$pathConsole} {$amqpRemote} {$routing_key} {$mark}:pon:octets {$params}";

                $params = "--olt-device-id={$deviceId} --olt-server-id={$serverId}";
                if ($amqp) {
                    $params = "--args=--olt-device-id:{$deviceId} --args=--olt-server-id:{$serverId}";
                }
                $commands[] = "*/{$timeOnuStats} * * * * {$pathConsole} {$amqpRemote} {$routing_key} stats:onu {$params}";
                $commands[] = "*/{$timeOnuStats} * * * * {$pathConsole} {$amqpRemote} {$routing_key} stats:ponport {$params}";

                $content .= PHP_EOL . "# OLT {$oltName} ({$deviceIp})" . PHP_EOL;

                $content .= implode(PHP_EOL, $commands);
            }

            if ($this->getContainer()->getParameter('geoserver_service')) {
                $content .= PHP_EOL . PHP_EOL . "# MAPAS" . PHP_EOL;

                $params = "--olt-server-id={$serverId}";
                if ($amqp) {
                    $params = "--args=--olt-server-id:{$serverId}";
                }

                $commands = array();
                $commands[] = "*/5 * * * * {$pathConsole} {$amqpRemote} {$routing_key} stats:onu:geo {$params}";
                $commands[] = "*/10 * * * * {$pathConsole} {$amqpRemote} {$routing_key} stats:ponport:geo {$params}";

                $content .= implode(PHP_EOL, $commands);
                $content .= PHP_EOL;
            }
        }
        file_put_contents($fileCrontab, $content);

        print_r(shell_exec("/etc/init.d/cron reload"));
    }

}