<?php namespace Laravel\Homestead;

use Symfony\Component\Process\Process;

use Symfony\Component\Console\Command\Command;

use Symfony\Component\Console\Input\InputInterface;

use Symfony\Component\Console\Output\OutputInterface;

class SshCommand extends Command {

	/**

	 * Configure the command options.

	 *

	 * @return void

	 */

	protected function configure()

	{

		$this->setName('ssh')

                  ->setDescription('Login to the Homestead machine via SSH');

	}

	/**

	 * Execute the command.

	 *

	 * @param  \Symfony\Component\Console\Input\InputInterface  $input

	 * @param  \Symfony\Component\Console\Output\OutputInterface  $output

	 * @return void

	 */

	public function execute(InputInterface $input, OutputInterface $output)

	{

		chdir(__DIR__.'/../');

		passthru($this->setEnvironmentCommand() . ' vagrant ssh');

	}

	protected function setEnvironmentCommand()

	{

		if ($this->isWindows()) {

			return 'SET VAGRANT_DOTFILE_PATH='.$_ENV['VAGRANT_DOTFILE_PATH'].' &&';

		}

		return 'VAGRANT_DOTFILE_PATH="'.$_ENV['VAGRANT_DOTFILE_PATH'].'"';

	}

	protected function isWindows()

	{

		return strpos(strtoupper(PHP_OS), 'WIN') === 0;

	}

}