<?php

/*
 * This file is part of the Cilex framework.
 *
 * (c) Mike van Riel <mike.vanriel@naenius.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Cilex\Command;

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

/**
 * Example command for testing purposes.
 */
class GreetCommand extends Command
{
    protected function configure()
    {
        $this
            ->setName('demo:greet')
            ->setDescription('Greet someone')
            ->addArgument('name', InputArgument::OPTIONAL, 'Who do you want to greet?')
            ->addOption('yell', null, InputOption::VALUE_NONE, 'If set, the task will yell in uppercase letters');
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $text = 'Hello';
        $name = $input->getArgument('name');
        if ($name) {
            $text .= ' '.$name;
        }

        if ($input->getOption('yell')) {
            $text = strtoupper($text);
        }

        $output->writeln($text);
    }
}