<?php

/*

 * This file is part of the WikiTagBundle package.

 *

 * (c) IRI <http://www.iri.centrepompidou.fr/>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace IRI\Bundle\WikiTagBundle\Command;

use Symfony\Component\DependencyInjection\ContainerAwareInterface;

use Symfony\Component\DependencyInjection\ContainerInterface;

use Symfony\Component\Console\Input\InputArgument;

use Symfony\Component\Console\Input\InputOption;

use Symfony\Component\Console\Input\InputInterface;

use Symfony\Component\Console\Output\OutputInterface;

use Symfony\Component\Console\Output\Output;

use Doctrine\ORM\Tools\SchemaTool;

use Doctrine\ORM\Tools\Console\Command\SchemaTool\CreateCommand;

use Symfony\Bundle\DoctrineBundle\Command\Proxy\DoctrineCommandHelper;

/**

 * Command to execute the SQL needed to generate the database schema for

 * a given entity manager.

 *

 * This file is a direct adaptation of the Symfony\Bundle\DoctrineBundle\Command\Proxy\CreateSchemaDoctrineCommand

 *

 */

class CreateSchemaDoctrineCommand extends CreateCommand implements ContainerAwareInterface

{

    protected function configure()

    {

        parent::configure();

        $this

            ->setName('wikitag:schema:create')

            ->setDescription('Executes (or dumps) the SQL needed to generate the database schema')

            ->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command')

            ->setHelp(<<<EOT

The <info>doctrine:schema:create</info> command executes the SQL needed to

generate the database schema for the default entity manager:

<info>php app/console doctrine:schema:create</info>

You can also generate the database schema for a specific entity manager:

<info>php app/console doctrine:schema:create --em=default</info>

Finally, instead of executing the SQL, you can output the SQL:

<info>php app/console doctrine:schema:create --dump-sql</info>

EOT

        );

    }

   /**

    * @var ContainerInterface

    */

    private $container;

    protected function getContainer()

    {

        if (null === $this->container) {

            $this->container = $this->getApplication()->getKernel()->getContainer();

        }

        return $this->container;

    }

    /**

     * @see ContainerAwareInterface::setContainer()

     */

    public function setContainer(ContainerInterface $container = null)

    {

        $this->container = $container;

    }

    protected function filterCreateSchema($sqls)

    {

        // get service

        $schema_utils = $this->getContainer()->get("wikitag.shema_utils");

        $res_sqls = $schema_utils->filter_foreign_key($sqls);

        $res_sqls = $schema_utils->filter_index_creation($res_sqls);

        return $res_sqls;

    }

    protected function executeSchemaCommand(InputInterface $input, OutputInterface $output, SchemaTool $schemaTool, array $metadatas)

    {

        $output->write('ATTENTION: This operation should not be executed in a production environment.' . PHP_EOL . PHP_EOL);

        $sqls = $schemaTool->getCreateSchemaSql($metadatas);

        $createSchemaSql = $this->filterCreateSchema($sqls);

        if ($input->getOption('dump-sql') === true) {

            $output->write(implode(';' . PHP_EOL, $createSchemaSql) . PHP_EOL);

        } else {

            $output->write('Creating database schema...' . PHP_EOL);

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

            $conn = $emHelper->getEntityManager()->getConnection();

            foreach ($createSchemaSql as $sql) {

                $conn->executeQuery($sql);

            }

            $output->write('Database schema created successfully!' . PHP_EOL);

        }

    }

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

    {

        DoctrineCommandHelper::setApplicationEntityManager($this->getApplication(), $input->getOption('em'));

        parent::execute($input, $output);

    }

}