<?php

namespace CmtsBundle\Command;

use BaseStatsBundle\Command\BaseCmtsCommand;
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 CmtsBundle\SNMP\SNMP as SNMP;
use Symfony\Component\Yaml\Parser;

class CmtsInterfaceScanCommand extends BaseCmtsCommand
{

    protected function configure()
    {
        $this
            ->setName('cmts:interface:scan')
            ->setDescription('Escanear CMTS para obtener Interfaces')
            ->setHelp('Se requieren parámetros para poder realizar la correcta consulta. El comando requiere Redis.')
            ->setDefinition(array(
                new InputOption('cmts-device-id', null, InputOption::VALUE_OPTIONAL, "DeviceId del CMTS",1),
                new InputOption('cmts-server-id', null, InputOption::VALUE_OPTIONAL, "ServerDevice del CMTS",1),
                new InputOption('cmts-ip', false, InputOption::VALUE_OPTIONAL, "IP del CMTS"),
                new InputOption('cmts-community', false, InputOption::VALUE_OPTIONAL, "Community del CMTS"),
                new InputOption('cmts-snmp-library', false, InputOption::VALUE_OPTIONAL, "Versión de librería SNMP")
            ))
        ;
    }

    /**
     * @param InputInterface $input
     * @param OutputInterface $output
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        parent::execute($input, $output);
        
        $key_cmts_scan = "cmts_scan_ifs_{$this->d_s}";
        $inicio = microtime(true);
        
        $SNMP = new SNMP($this->cmtsIp, $this->cmtsCommunity);
        $library = "use".$this->cmtsSnmpLibrary;
        $this->apiSNMP = $SNMP->$library();

        $dataCached = array();
        $countIfs = 0;

        $interfaces = $this->getSNMP("docsIfDescription","cmtsIf");
        $sysDesc = $this->getSNMP("systemDescription","cmtsDescription");
        
        $yaml = new Parser();
	    $value = $yaml->parse(file_get_contents($cfg_file = dirname(__FILE__).'/../Resources/config/cmts.yml'));
        $search = false;
        if(isset($sysDesc[0])) {
            $sysDesc = $sysDesc[0];

	        foreach($value['interfaces'] as $key => $ifSearch){
		        if(preg_match("|$key|", $sysDesc)){
		        	$search = $ifSearch;
		        	break;
		        }
            }

            if(!$search) $this->output->writeln("Can't find any rule on $cfg_file matching the CMTS sysDesc : $sysDesc");
        } else {
            $this->output->writeln("Can't read OID_system_description of CMTS");
        }

        foreach($interfaces as $index => $name) {
            $countIfs++;

            $data = array('name' => $name, 'if_index' => $index, 'tr' => false,'rf' => false, 'cm' => false, 'upstream' => false, 'downstream' => false);
            $match = false;
            if($search) {
                foreach($search as $skey => $values){
                    if(preg_match("|$skey|", $name)){
                        foreach($values as $k){ $data[$k] = true; }
                        $match = true;
                        break;
                    }
                }
            }
            
            if(!$match) $data['tr'] = true;
            
            $dataCached[$index] = $data;
        }

        $this->setData($key_cmts_scan, $dataCached, true);

        /* Fin de bloqueo */
        $this->removeLock($this->flag);

        $fin = microtime(true);
        $time = $fin - $inicio;
        $this->output->writeln("Tiempo: $time segundos / Cantidad Interfaces: {$countIfs}");
    }

}