<?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;
use StatsBundle\Services\DeviceManager;

class GenerateCrontabCommand extends ContainerAwareCommand
{

    protected function configure()
    {
        $this
            ->setName('generate:crontab')
            ->setDescription('Stats Crontab File')
            ->setHelp('El comando genera/actualiza el archivo crontab 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")
            ))
        ;
    }

    /**
     * @param InputInterface $input
     * @param OutputInterface $output
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {

        $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;
        
        $fileCrontab = $input->getOption('file-crontab');
        $pathApp = $input->getOption('path-app');

        $file = $this->getContainer()->get('kernel')->getRootDir()."/Resources/stats_crontab";
        $handle = fopen($file, "w");

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

        $doctrine = $this->getContainer()->get('doctrine.orm.entity_manager');
        
        if(is_null($pathApp)) {
            $pathApp = $this->getContainer()->getParameter('app_path');
        }
        $pathConsole = "root $(which php) {$pathApp}/bin/console"; 
        
        $serverDevices = $doctrine->getRepository('\StatsBundle\Entity\DeviceServer')->findAll();
        
        $oltMarks = array('FiberHome','FiberLink','Huawei','ZTE','Calix');
        $oltLibraries = array('OIDSFiberHomeV1','OIDSHuaweiV1','OIDSFiberLinkV1','OIDSZTEV1','OIDSCalixV1');

        fwrite($handle, "*/5 * * * * {$pathConsole} generate:crontab".PHP_EOL);
        fwrite($handle, "*/30 * * * * {$pathConsole} stats:devices".PHP_EOL);

        foreach($serverDevices as $server) {

            fwrite($handle, PHP_EOL.PHP_EOL."# SERVER {$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 = $device->jsonExtraData();
                if($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'];
                $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}";
                $commands[] = "*/{$timeScan} * * * * {$pathConsole} {$mark}:onu:scan {$params}";
                $commands[] = "*/{$timeOltScan} * * * * {$pathConsole} {$mark}:olt:scan {$params}";
                
                fwrite($handle, PHP_EOL."# OLT {$oltName} ({$deviceIp})".PHP_EOL);
                
                fwrite($handle, implode(PHP_EOL,$commands).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) continue;

                if (is_null($data['snmpCommunity']) || empty($data['snmpCommunity'])){
		            continue;
		        }   
                if (!in_array($data['library'], array('OIDSBase'))){
		            continue;
                }   
                
                if (!$saveHistoric){
		            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";

                $commands[] = "*/10 * * * * {$pathConsole} nas:onu:octets {$params}";
                
                fwrite($handle, PHP_EOL.PHP_EOL."# NAS {$description} ({$deviceIp})".PHP_EOL);
                fwrite($handle, PHP_EOL);
                fwrite($handle, implode(PHP_EOL,$commands).PHP_EOL.PHP_EOL);
                
            }
        }

	fwrite($handle, PHP_EOL . PHP_EOL);

        fclose($handle);
        
        @unlink($fileCrontab);
        
        if(symlink ($file , $fileCrontab)) print_r("Creado link al crontab".PHP_EOL);
        
        print_r(@shell_exec("/etc/init.d/cron reload"));

    }

}