<?php

/*
 * This file is part of the SncRedisBundle package.
 *
 * (c) Henrik Westphal <henrik.westphal@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Snc\RedisBundle\Client\Predis\Connection;

use Predis\Connection\Factory;
use Snc\RedisBundle\Logger\RedisLogger;

/**
 * ConnectionFactory
 */
class ConnectionFactory extends Factory
{
    /**
     * @var ConnectionWrapper
     */
    protected $wrapper;

    /**
     * @var RedisLogger
     */
    protected $logger;

    /**
     * Sets the logger
     *
     * @param RedisLogger $logger A RedisLogger instance
     */
    public function setLogger(RedisLogger $logger = null)
    {
        $this->logger = $logger;
    }

    /**
     * Sets the connection wrapper class used to wrap an actual
     * connection object and enable logging.
     *
     * @param string $class Fully qualified name of the connection wrapper class.
     */
    public function setConnectionWrapperClass($class)
    {
        $this->wrapper = $class;
    }

    /**
     * {@inheritdoc}
     */
    public function create($parameters)
    {
        if (isset($parameters->parameters)) {
            $this->setDefaultParameters($parameters->parameters);
        }
        /** @var ConnectionWrapper $connection */
        $connection = parent::create($parameters);

        if ($connection->getParameters()->logging) {
            if (null !== $this->wrapper) {
                $wrapper = $this->wrapper;
                $connection = new $wrapper($connection);
                $connection->setLogger($this->logger);
            }
        }

        return $connection;
    }
}