<?php

/**
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * https://www.d3data.de
 *
 * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
 * @author    D3 Data Development - Daniel Seifert <support@shopmodule.com>
 * @link      https://www.oxidmodule.com
 */

declare(strict_types=1);

namespace D3\LinkmobilityClient;

use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;

class LoggerHandler
{
    private static $instance = null;
    private $logger;

    public static function getInstance(): ?LoggerHandler
    {
        if (self::$instance === null) {
            self::$instance = new self();
        }

        return self::$instance;
    }

    public function __construct()
    {
        $this->setLogger(new NullLogger());
    }

    /**
     * @param mixed $logger
     */
    public function setLogger(LoggerInterface $logger)
    {
        $this->logger = $logger;
    }

    /**
     * @return LoggerInterface
     */
    public function getLogger(): LoggerInterface
    {
        return $this->logger;
    }
}