<?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 = "SHELL=/bin/bash".PHP_EOL."BASH_ENV=/container.env".PHP_EOL;
        $content .= PHP_EOL . "# NO EDITAR este archivo, se autogenera con el comando stats:crontab:remote. Generado {$now}." . PHP_EOL;

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

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

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

        $oltMarks = array('FiberHome','FiberLink','Huawei','ZTE','Calix');
        $oltLibraries = array('OIDSFiberHomeV1','OIDSHuaweiV1','OIDSFiberLinkV1','OIDSZTEV1','OIDSCalixV1');

        $amqp = $input->getOption('amqp');
        $amqpRemote = 'stats:amqp';

        $content .= "*/5 * * * * {$pathConsole} stats:crontab:remote >> /var/log/cron.log 2>&1" . PHP_EOL;
        $content .= "*/20 * * * * {$pathConsole} stats:devices >> /var/log/cron.log 2>&1" . 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();
            $saveHistoric = $server->getSaveHistoric();
            ($saveHistoric)? $saveHistoric = 1 : $saveHistoric = 0;

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

                if(isset($data['timeDiscovery']) && $data['timeDiscovery'] > 0) {
                    $timeDiscovery = (int) $data['timeDiscovery'];
                    $params = "--args=--action:Discovery --args=--entity:FTTHBundle\\\\\Entity\\\\\OLT --args=--id:{$deviceId}";
                    $content .= PHP_EOL . PHP_EOL . "# Autodiscovery {$deviceId} is OK " . PHP_EOL;
                    $content .= "*/{$timeDiscovery} * * * * {$pathConsole} amqp:remote --route=ftth workflow:run:action {$params} >> /var/log/cron.log 2>&1" . PHP_EOL;
                } else {
                    $content .= PHP_EOL . PHP_EOL . "# Autodiscovery {$deviceId} skiped, timeDiscovery is 0 or null or undefined" . PHP_EOL;
                }

                if ($data['executeSnmp'] == 0){
		            $content .= PHP_EOL . PHP_EOL . "# Device {$deviceId} skiped, executeSnmp is 0" . PHP_EOL;
                    continue;
		        }   
                if (!in_array($data['mark'], $oltMarks)){
		            $content .= PHP_EOL . PHP_EOL . "# Device {$deviceId} skiped, mark is not one of " . implode(", ", $oltMarks). PHP_EOL;
                    continue;
		        }

                if (!in_array($data['library'], $oltLibraries)){
		            $content .= PHP_EOL . PHP_EOL . "# Device {$deviceId} skiped, library is not one of " . implode(", ", $oltLibraries). PHP_EOL;
                    continue;
        		}

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

                $timeScan = $data['timeScan'];
                $timeOltScan = $data['timeOltScan'];

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

                $commands[] = "*/{$timeScan} * * * * {$pathConsole} {$amqpRemote} {$mark}:onu:scan {$params} >> /var/log/cron.log 2>&1";
                $commands[] = "*/{$timeOltScan} * * * * {$pathConsole} {$amqpRemote} {$mark}:olt:scan {$params} >> /var/log/cron.log 2>&1";
                
                $content .= PHP_EOL . "# OLT {$oltName} ({$deviceIp})" . PHP_EOL;

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

                $content .= PHP_EOL . PHP_EOL;
            }

            // APARTADO NAS
            $nasDevices = $doctrine->getRepository('\StatsBundle\Entity\Device')->findBy(array('deviceType' => 'RadiusBundle\Entity\NAS', 'deviceServer' => $server));

            foreach ($nasDevices as $device) {
                $commands = array();
                $data = $device->jsonExtraData();
                $deviceId = $device->getDeviceId();

                if ($data['executeSnmp'] == 0){
                    $content .= PHP_EOL . PHP_EOL . "# Device {$deviceId} skiped, executeSnmp is 0" . PHP_EOL;
                    continue;
                }

                if (is_null($data['snmpCommunity']) || empty($data['snmpCommunity'])){
		            $content .= PHP_EOL . PHP_EOL . "# Device(NAS) {$deviceId} skiped, snmpCommunity is null or empty" . PHP_EOL;
                    continue;
		        }   
                if (!in_array($data['library'], array('OIDSBase'))){
		            $content .= PHP_EOL . PHP_EOL . "# Device(NAS) {$deviceId} skiped, library not exist" . PHP_EOL;
                    continue;
                }   
                
                if (!$saveHistoric){
		            $content .= PHP_EOL . PHP_EOL . "# Device {$deviceId} skiped, because saveHistoric is 0, set Server options in Stats". PHP_EOL;
                    continue;
                }
                
                $library = $data['library'];
                $snmpCommunity = $data['snmpCommunity'];
                $description = $data['description'];
                $deviceIp = $device->getIp();

                $params = "--nas-ip={$deviceIp} --nas-community={$snmpCommunity} --nas-snmp-library={$library} --nas-device-id={$deviceId} --nas-server-id={$serverId} --save-historic=1";
                if ($amqp) 
                    $params = "--args=--nas-ip:{$deviceIp} --args=--nas-community:{$snmpCommunity} --args=--nas-snmp-library:{$library} --args=--nas-device-id:{$deviceId} --args=--nas-server-id:{$serverId} --args=--save-historic:1";

                $commands[] = "*/10 * * * * {$pathConsole} {$amqpRemote} nas:onu:octets {$params} >> /var/log/cron.log 2>&1";
                $content .= PHP_EOL . "# NAS {$description} ({$deviceIp})" . PHP_EOL;

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

        $content .= PHP_EOL."#END ".PHP_EOL.PHP_EOL;
        file_put_contents($fileCrontab, $content);
        sleep(5);
        print_r(shell_exec("/usr/bin/crontab /etc/cron.d/fd3_stats"));
        //print_r(shell_exec("/usr/local/bin/supervisorctl -uiksop -pqueRini6 restart cron"));
    }

}