<?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.

 */

namespace Sensio\Bundle\DistributionBundle\Configurator\Step;

use Sensio\Bundle\DistributionBundle\Configurator\Form\DoctrineStepType;

use Symfony\Component\Validator\Constraints as Assert;

/**

 * Doctrine Step.

 *

 * @author Fabien Potencier <fabien@symfony.com>

 */

class DoctrineStep implements StepInterface

{

    /**

     * @Assert\Choice(callback="getDriverKeys")

     */

    public $driver;

    /**

     * @Assert\NotBlank

     */

    public $host;

    /**

     * @Assert\Min(0)

     */

    public $port;

    /**

     * @Assert\NotBlank

     */

    public $name;

    /**

     * @Assert\NotBlank

     */

    public $user;

    public $password;

    public function __construct(array $parameters)

    {

        foreach ($parameters as $key => $value) {

            if (0 === strpos($key, 'database_')) {

                $parameters[substr($key, 9)] = $value;

                $key = substr($key, 9);

                $this->$key = $value;

            }

        }

    }

    /**

     * @see StepInterface

     */

    public function getFormType()

    {

        return new DoctrineStepType();

    }

    /**

     * @see StepInterface

     */

    public function checkRequirements()

    {

        $messages = array();

        if (!class_exists('\PDO')) {

            $messages[] = 'PDO extension is mandatory.';

        } else {

            $drivers = \PDO::getAvailableDrivers();

            if (0 == count($drivers)) {

                $messages[] = 'Please install PDO drivers.';

            }

        }

        return $messages;

    }

    /**

     * @see StepInterface

     */

    public function checkOptionalSettings()

    {

        return array();

    }

    /**

     * @see StepInterface

     */

    public function update(StepInterface $data)

    {

        $parameters = array();

        foreach ($data as $key => $value) {

            $parameters['database_'.$key] = $value;

        }

        return $parameters;

    }

    /**

     * @see StepInterface

     */

    public function getTemplate()

    {

        return 'SensioDistributionBundle:Configurator/Step:doctrine.html.twig';

    }

    /**

     * @return array

     */

    static public function getDriverKeys()

    {

        return array_keys(static::getDrivers());

    }

    /**

     * @return array

     */

    static public function getDrivers()

    {

        return array(

            'pdo_mysql'  => 'MySQL (PDO)',

            'pdo_sqlite' => 'SQLite (PDO)',

            'pdo_pgsql'  => 'PosgreSQL (PDO)',

            'oci8'       => 'Oracle (native)',

            'ibm_db2'    => 'IBM DB2 (native)',

            'pdo_oci'    => 'Oracle (PDO)',

            'pdo_ibm'    => 'IBM DB2 (PDO)',

            'pdo_sqlsrv' => 'SQLServer (PDO)',

        );

    }

}