daikon-cqrs/boot

<?php declare(strict_types=1);
/**
 * This file is part of the daikon-cqrs/boot project.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Daikon\Boot\Service\Provisioner;

use Auryn\Injector;
use Daikon\Boot\Service\ServiceDefinitionInterface;
use Daikon\Config\ConfigProviderInterface;
use Daikon\Interop\RuntimeException;
use Monolog\Level;
use Monolog\Logger;
use Monolog\Handler\ErrorLogHandler;
use Monolog\Handler\StreamHandler;
use Psr\Log\LoggerInterface;

final class MonologProvisioner implements ProvisionerInterface
{
    public function provision(
        Injector $injector,
        ConfigProviderInterface $configProvider,
        ServiceDefinitionInterface $serviceDefinition
    ): void {
        $className = $serviceDefinition->getServiceClass();
        $settings = $serviceDefinition->getSettings();
        if (!isset($settings['location'])) {
            throw new RuntimeException('Please provide a logging service output location.');
        }
        $settings['level'] = $settings['level'] ? constant(Level::class.'::'.$settings['level']) : Level::Info;
        $settings['name'] = $settings['name'] ?? 'default-logger';

        $injector
            ->alias(LoggerInterface::class, $className)
            ->share($className)
            ->delegate(
                $className,
                function () use ($className, $settings): Logger {
                    /** @var Logger $logger */
                    $logger = new $className($settings['name']);
                    $logger->setHandlers([
                        new ErrorLogHandler(ErrorLogHandler::OPERATING_SYSTEM, $settings['level']),
                        new StreamHandler($settings['location'], $settings['level'])
                    ]);
                    return $logger;
                }
            );
    }
}