<?php

/*
 * This file is part of the Symfony MakerBundle 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.
 */

namespace Symfony\Bundle\MakerBundle\Maker\Common;

use Symfony\Bundle\MakerBundle\ConsoleStyle;
use Symfony\Component\Process\Process;

/**
 * @author Jesse Rushlow <jr@rushlow.dev>
 *
 * @internal
 */
trait InstallDependencyTrait
{
    /**
     * @param string $composerPackage Fully qualified composer package to install e.g. symfony/maker-bundle
     */
    public function installDependencyIfNeeded(ConsoleStyle $io, string $expectedClassToExist, string $composerPackage): ConsoleStyle
    {
        if (class_exists($expectedClassToExist)) {
            return $io;
        }

        $io->writeln(\sprintf('Running: composer require %s', $composerPackage));

        Process::fromShellCommandline(\sprintf('composer require %s', $composerPackage))->run();

        $io->writeln(\sprintf('%s successfully installed!', $composerPackage));
        $io->newLine();

        return $io;
    }
}