Mezzle/queuejitsu-scheduler

<?php
/*
 * Copyright (c) 2017 - 2020 Martin Meredith
 * Copyright (c) 2017 Stickee Technology Limited
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

declare(strict_types=1);

namespace QueueJitsu\Scheduler\Worker;

use Psr\Container\ContainerInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use QueueJitsu\Scheduler\Scheduler;
use QueueJitsu\Worker\WorkerManager;

/**
 * Class WorkerFactory
 *
 * @package QueueJitsu\Scheduler\Worker
 */
class WorkerFactory
{
    /**
     * __invoke
     *
     * @param \Psr\Container\ContainerInterface $container
     *
     * @return \QueueJitsu\Scheduler\Worker\Worker
     */
    public function __invoke(ContainerInterface $container)
    {
        $logger_class = $container->has(LoggerInterface::class) ? LoggerInterface::class : NullLogger::class;

        /** @var \Psr\Log\LoggerInterface $logger */
        $logger = $container->get($logger_class);

        /** @var Scheduler $scheduler */
        $scheduler = $container->get(Scheduler::class);

        /** @var WorkerManager $worker_manager */
        $worker_manager = $container->get(WorkerManager::class);

        return new Worker($logger, $worker_manager, $scheduler);
    }
}