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// src/Kernel.php
namespace Shared;

// ...

class Kernel extends BaseKernel
{
    use MicroKernelTrait;

    public function __construct(string $environment, bool $debug, private string $id)
    {
        parent::__construct($environment, $debug);
    }

    public function getSharedConfigDir(): string
    {
        return $this->getProjectDir().'/config';
    }

    public function getAppConfigDir(): string
    {
        return $this->getProjectDir().'/apps/'.$this->id.'/config';
    }

    public function registerBundles(): iterable
    {
        $sharedBundles = require $this->getSharedConfigDir().'/bundles.php';
        $appBundles = require $this->getAppConfigDir().'/bundles.php';

        // load common bundles, such as the FrameworkBundle, as well as
        // specific bundles required exclusively for the app itself
        foreach (array_merge($sharedBundles, $appBundles) as $class => $envs) {
            if ($envs[$this->environment] ?? $envs['all'] ?? false) {
                yield new $class();
            }
        }
    }

    public function getCacheDir(): string
    {
        // divide cache for each application
        return ($_SERVER['APP_CACHE_DIR'] ?? $this->getProjectDir().'/var/cache').'/'.$this->id.'/'.$this->environment;
    }

    public function getLogDir(): string
    {
        // divide logs for each application
        return ($_SERVER['APP_LOG_DIR'] ?? $this->getProjectDir().'/var/log').'/'.$this->id;
    }

    protected function configureContainer(ContainerConfigurator $container): void
    {
        // load common config files, such as the framework.yaml, as well as
        // specific configs required exclusively for the app itself
        $this->doConfigureContainer($container, $this->getSharedConfigDir());
        $this->doConfigureContainer($container, $this->getAppConfigDir());
    }

    protected function configureRoutes(RoutingConfigurator $routes): void
    {
        // load common routes files, such as the routes/framework.yaml, as well as
        // specific routes required exclusively for the app itself
        $this->doConfigureRoutes($routes, $this->getSharedConfigDir());
        $this->doConfigureRoutes($routes, $this->getAppConfigDir());
    }

    private function doConfigureContainer(ContainerConfigurator $container, string $configDir): void
    {
        $container->import($configDir.'/{packages}/*.{php,yaml}');
        $container->import($configDir.'/{packages}/'.$this->environment.'/*.{php,yaml}');

        if (is_file($configDir.'/services.yaml')) {
            $container->import($configDir.'/services.yaml');
            $container->import($configDir.'/{services}_'.$this->environment.'.yaml');
        } else {
            $container->import($configDir.'/{services}.php');
        }
    }

    private function doConfigureRoutes(RoutingConfigurator $routes, string $configDir): void
    {
        $routes->import($configDir.'/{routes}/'.$this->environment.'/*.{php,yaml}');
        $routes->import($configDir.'/{routes}/*.{php,yaml}');

        if (is_file($configDir.'/routes.yaml')) {
            $routes->import($configDir.'/routes.yaml');
        } else {
            $routes->import($configDir.'/{routes}.php');
        }

        if (false !== ($fileName = (new \ReflectionObject($this))->getFileName())) {
            $routes->import($fileName, 'annotation');
        }
    }
}

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// bin/console
use Shared\Kernel;
// ...

return function (InputInterface $input, array $context): Application {
    $kernel = new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG'], $input->getParameterOption(['--id', '-i'], $context['APP_ID']));

    $application = new Application($kernel);
    $application->getDefinition()
        ->addOption(new InputOption('--id', '-i', InputOption::VALUE_REQUIRED, 'The App ID'))
    ;

    return $application;
};