<?php
/*************************************************************************************/
/*      This file is part of the Thelia package.                                     */
/*                                                                                   */
/*      Copyright (c) OpenStudio                                                     */
/*      email : dev@thelia.net                                                       */
/*      web : http://www.thelia.net                                                  */
/*                                                                                   */
/*      For the full copyright and license information, please view the LICENSE.txt  */
/*      file that was distributed with this source code.                             */
/*************************************************************************************/

namespace Thelia\Install;

use PDO;
use Symfony\Component\Translation\TranslatorInterface;
use Thelia\Core\Translation\Translator;

/**
 * Class CheckDatabaseConnection
 *
 * Take care of integration tests (database connection)
 *
 * @package Thelia\Install
 * @author  Manuel Raynaud <manu@raynaud.io>
 * @author  Guillaume MOREL <gmorel@openstudio.fr>
 */
class CheckDatabaseConnection extends BaseInstall
{
    protected $validationMessages = array();

    /** @var bool If permissions are OK */
    protected $isValid = true;

    /** @var TranslatorInterface Translator Service */
    protected $translator = null;

    /** @var string Database host information  */
    protected $host = null;

    /** @var string Database user information  */
    protected $user = null;

    /** @var string Database password information  */
    protected $password = null;

    /** @var int Database port information  */
    protected $port = null;

    /**
     * @var \PDO instance
     */
    protected $connection = null;

    /**
     * Constructor
     *
     * @param string     $host          Database host information
     * @param string     $user          Database user information
     * @param string     $password      Database password information
     * @param int        $port          Database port information
     * @param bool       $verifyInstall If verify install
     * @param Translator $translator    Translator Service
     *                                  necessary for install wizard
     */
    public function __construct($host, $user, $password, $port, $verifyInstall = true, Translator $translator = null)
    {
        $this->host = $host;
        $this->user = $user;
        $this->password = $password;
        $this->port = $port;

        parent::__construct($verifyInstall);
    }

    /**
     * Perform database connection check
     *
     * @return bool
     */
    public function exec()
    {
        $dsn = "mysql:host=%s;port=%s";

        try {
            $this->connection = new \PDO(
                sprintf($dsn, $this->host, $this->port),
                $this->user,
                $this->password
            );
        } catch (\PDOException $e) {
            $this->validationMessages = 'Wrong connection information';

            $this->isValid = false;
        }

        return $this->isValid;
    }

    public function getConnection()
    {
        return $this->connection;
    }
}