<?php

namespace App\Providers;

use Illuminate\Contracts\Filesystem\FileNotFoundException;
use Illuminate\Support\ServiceProvider;
use Pingpong\Modules\Json;

class SubmodulesManager extends ServiceProvider
{
    /**
     * Boot submodules
     *
     * @return void
     */
    public function boot()
    {
        $enabledModules = \Module::enabled();

        foreach ($enabledModules as $module) {
            $modulePath = $module->getPath();
            $config = new Json($modulePath . DIRECTORY_SEPARATOR . 'module.json');

            // Does this module specify any providers? If not, consider this module with submodules and register them
            if ($config->get('providers')) {
                continue;
            }

            $submodules = \File::directories($modulePath);

            foreach ($submodules as $submodulePath) {
                try {
                    $config = new Json($submodulePath . DIRECTORY_SEPARATOR . 'module.json');

                    if (!$config->get('active')) {
                        continue;
                    }

                    $serviceProviders = $config->get('providers', []);
                    foreach ($serviceProviders as $serviceProvider) {
                        $this->app->register($serviceProvider);
                    }

                    $initFiles = $config->get('files', []);

                    foreach ($initFiles as $file) {
                        @include $submodulePath . DIRECTORY_SEPARATOR . $file;
                    }
                } catch (FileNotFoundException $e) {
                    // ignore missing module and do not register this submodule
                }
            }
        }
    }

    /**
     * Register the service provider.
     *
     * @return void
     */
    public function register()
    {
    }
}