<?php

namespace App\Providers;

use Illuminate\Support\Facades\File;
use Illuminate\Support\ServiceProvider;

class ModuleServiceProvider extends ServiceProvider
{
    /**
     * Register services.
     */
    public function register(): void
    {
        $this->registerModules();
    }

    /**
     * Bootstrap services.
     */
    public function boot(): void
    {
        $this->bootModules();
    }

    /**
     * Register all modules.
     */
    protected function registerModules(): void
    {
        $modulesPath = app_path('Modules');

        if (!File::isDirectory($modulesPath)) {
            return;
        }

        $modules = File::directories($modulesPath);

        foreach ($modules as $modulePath) {
            $moduleName = basename($modulePath);
            $providerClass = "App\\Modules\\{$moduleName}\\{$moduleName}ServiceProvider";

            if (class_exists($providerClass)) {
                $this->app->register($providerClass);
            }
        }
    }

    /**
     * Boot all modules.
     */
    protected function bootModules(): void
    {
        $modulesPath = app_path('Modules');

        if (!File::isDirectory($modulesPath)) {
            return;
        }

        $modules = File::directories($modulesPath);

        foreach ($modules as $modulePath) {
            $moduleName = basename($modulePath);

            // Load module config
            $configPath = "{$modulePath}/Config";
            if (File::isDirectory($configPath)) {
                foreach (File::files($configPath) as $file) {
                    $this->mergeConfigFrom(
                        $file->getPathname(),
                        strtolower($moduleName) . '.' . $file->getFilenameWithoutExtension()
                    );
                }
            }

            // Load module routes
            $this->loadModuleRoutes($modulePath, $moduleName);

            // Load module views
            $viewsPath = "{$modulePath}/Resources/views";
            if (File::isDirectory($viewsPath)) {
                $this->loadViewsFrom($viewsPath, strtolower(preg_replace('/(?<!^)[A-Z]/', '-$0', $moduleName)));
            }

            // Load module migrations
            $migrationsPath = "{$modulePath}/Database/Migrations";
            if (File::isDirectory($migrationsPath)) {
                $this->loadMigrationsFrom($migrationsPath);
            }

            // Load module translations
            $langPath = "{$modulePath}/Resources/lang";
            if (File::isDirectory($langPath)) {
                $this->loadTranslationsFrom($langPath, strtolower($moduleName));
            }
        }
    }

    /**
     * Load module routes.
     */
    protected function loadModuleRoutes(string $modulePath, string $moduleName): void
    {
        $routesPath = "{$modulePath}/Routes";

        if (!File::isDirectory($routesPath)) {
            return;
        }

        $webRoutes = "{$routesPath}/web.php";
        $apiRoutes = "{$routesPath}/api.php";

        if (File::exists($webRoutes)) {
            $this->loadRoutesFrom($webRoutes);
        }

        if (File::exists($apiRoutes)) {
            $this->loadRoutesFrom($apiRoutes);
        }
    }
}