#!/usr/bin/env php
<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

use Symfony\Component\Console\Application;
use Symfony\Component\Console\Command\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;

foreach ([__DIR__.'/../../vendor/autoload.php', __DIR__.'/../../../../../../vendor/autoload.php'] as $autoload) {
    if (file_exists($autoload)) {
        require $autoload;

        break;
    }
}

if (!class_exists(Application::class)) {
    fwrite(\STDERR, "Cannot find the Composer autoloader, run \"composer install\" in the Console component.\n");
    exit(1);
}

$hello = (new Command('demo:hello'))
    ->setDescription('Greets somebody')
    ->addArgument('name', InputArgument::OPTIONAL, 'Who to greet', null, [
        'alice',
        'bob',
        'bob smith',
        'ns:member',
        'App\Entity\User',
    ])
    // an option per value mode, to complete them all
    ->addOption('format', 'f', InputOption::VALUE_REQUIRED, 'Output format', null, ['json', 'xml', 'yaml'])
    ->addOption('env', 'e', InputOption::VALUE_REQUIRED, 'The environment', null, ['dev', 'prod', 'test'])
    ->addOption('greeting', 'g', InputOption::VALUE_OPTIONAL, 'Greeting to use', null, ['hi', 'hello', 'good morning'])
    ->addOption('tag', 't', InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'Tags to add', null, ['beta', 'stable'])
    ->addOption('dry-run', null, InputOption::VALUE_NONE, 'Do not write anything')
;
$hello->setCode(function (InputInterface $input, OutputInterface $output) {
    $output->writeln(sprintf('Hello %s', $input->getArgument('name') ?? 'world'));

    return Command::SUCCESS;
});

// values containing characters that have a meaning for the shells
$special = (new Command('demo:special'))
    ->setDescription('Suggests values needing an escaping')
    ->addArgument('value', InputArgument::OPTIONAL, 'A value', null, [
        'x/y',
        'x$y',
        'x y',
        'x"y',
        "x'y",
        'x`y',
        'x*y',
        'x&y',
        'x\\y',
        'x(y)',
        'x!y',
        'x#y',
        'x=y',
    ])
    ->addOption('value', null, InputOption::VALUE_REQUIRED, 'A value', null, [
        'y/z',
        'y$z',
        'y z',
        'y"z',
        "y'z",
    ])
;
$special->setCode(fn () => Command::SUCCESS);

$other = (new Command('demo:other'))->setDescription('Another command');
$other->setCode(fn () => Command::SUCCESS);

$app = new Application('app', '1.0.0');
$app->add($hello);
$app->add($special);
$app->add($other);
$app->run();