<?php

/*

 *  $Id$

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * This software consists of voluntary contributions made by many individuals

 * and is licensed under the LGPL. For more information, see

 * <http://www.doctrine-project.org>.

 */

namespace Doctrine\ORM\Tools\Console\Command;

use Symfony\Component\Console\Input\InputArgument,

    Symfony\Component\Console\Input\InputOption,

    Symfony\Component\Console,

    Doctrine\ORM\Tools\Console\MetadataFilter;

/**

 * Command to (re)generate the proxy classes used by doctrine.

 *

 * @license http://www.opensource.org/licenses/lgpl-license.php LGPL

 * @link    www.doctrine-project.org

 * @since   2.0

 * @version $Revision$

 * @author  Benjamin Eberlei <kontakt@beberlei.de>

 * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>

 * @author  Jonathan Wage <jonwage@gmail.com>

 * @author  Roman Borschel <roman@code-factory.org>

 */

class GenerateProxiesCommand extends Console\Command\Command

{

    /**

     * @see Console\Command\Command

     */

    protected function configure()

    {

        $this

        ->setName('orm:generate-proxies')

        ->setDescription('Generates proxy classes for entity classes.')

        ->setDefinition(array(

            new InputOption(

                'filter', null, InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY,

                'A string pattern used to match entities that should be processed.'

            ),

            new InputArgument(

                'dest-path', InputArgument::OPTIONAL,

                'The path to generate your proxy classes. If none is provided, it will attempt to grab from configuration.'

            ),

        ))

        ->setHelp(<<<EOT

Generates proxy classes for entity classes.

EOT

        );

    }

    /**

     * @see Console\Command\Command

     */

    protected function execute(Console\Input\InputInterface $input, Console\Output\OutputInterface $output)

    {

        $em = $this->getHelper('em')->getEntityManager();

        $metadatas = $em->getMetadataFactory()->getAllMetadata();

        $metadatas = MetadataFilter::filter($metadatas, $input->getOption('filter'));

        // Process destination directory

        if (($destPath = $input->getArgument('dest-path')) === null) {

            $destPath = $em->getConfiguration()->getProxyDir();

        }

        if ( ! is_dir($destPath)) {

            mkdir($destPath, 0777, true);

        }

        $destPath = realpath($destPath);

        if ( ! file_exists($destPath)) {

            throw new \InvalidArgumentException(

                sprintf("Proxies destination directory '<info>%s</info>' does not exist.", $destPath)

            );

        } else if ( ! is_writable($destPath)) {

            throw new \InvalidArgumentException(

                sprintf("Proxies destination directory '<info>%s</info>' does not have write permissions.", $destPath)

            );

        }

        if ( count($metadatas)) {

            foreach ($metadatas as $metadata) {

                $output->write(

                    sprintf('Processing entity "<info>%s</info>"', $metadata->name) . PHP_EOL

                );

            }

            // Generating Proxies

            $em->getProxyFactory()->generateProxyClasses($metadatas, $destPath);

            // Outputting information message

            $output->write(PHP_EOL . sprintf('Proxy classes generated to "<info>%s</INFO>"', $destPath) . PHP_EOL);

        } else {

            $output->write('No Metadata Classes to process.' . PHP_EOL);

        }

    }

}