<?php
/**
 * Copyright © Qliro AB. All rights reserved.
 * See LICENSE.txt for license details.
 */

namespace Qliro\QliroOne\Console;

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

/**
 * Class PingCommand
 * A most trivial command that just respond 'pong'. This can be used to test the cli infrastructure.
 */
class PingCommand extends AbstractCommand
{
    const COMMAND_RUN = 'qliroone:ping';

    /**
     * Configure the CLI command
     */
    protected function configure()
    {
        parent::configure();

        $this->setName(self::COMMAND_RUN);
        $this->setDescription('Verify QliroOne API');
    }

    /**
     * Initialize the command
     *
     * @param InputInterface $input
     * @param OutputInterface $output
     */
    protected function initialize(InputInterface $input, OutputInterface $output)
    {
        parent::initialize($input, $output);
    }

    /**
     * Execute the command
     *
     * @param InputInterface $input
     * @param OutputInterface $output
     * @return int|null
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $output->writeln('<info>pong</info>');

        return 0;
    }
}