<?php

namespace App\Command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

use Doctrine\ORM\EntityManagerInterface;

use App\Entity\WarrantySerialQueue;

class CountTotalPendingWarrantySerialFilesCommand extends Command
{
    protected $em;

    public function __construct(EntityManagerInterface $em)
    {
        $this->em = $em;

        parent::__construct();
    }

    protected function configure()
    {
        $this->setName('warrantyserial:count')
            ->setDescription('Count number of pending warranty serial files.')
            ->setHelp('Count number of pending warranty serial files.');
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $em = $this->em;

        $status = 'pending';

        $db = $em->getConnection();

        $ws_query_sql = 'SELECT COUNT(*) AS total FROM warranty_serial_queue
            WHERE status = :status';

        $ws_query_stmt = $db->prepare($ws_query_sql);
        $ws_query_stmt->bindValue('status', $status);

        $ws_results = $ws_query_stmt->executeQuery();

        $results = $ws_results->fetchAssociative();

        $output->write($results['total']);

        return 0;
    }
}