<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Session;
use Symfony\Component\HttpFoundation\Response;

class SetLocale
{
    /**
     * Handle an incoming request.
     *
     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
     */
    public function handle(Request $request, Closure $next): Response
    {
        $locale = $request->segment(1); // Erste URL-Segment als Locale (z.B. /de/packages -> 'de')

        // Unterstützte Sprachen
        $supportedLocales = ['de', 'en'];

        if (in_array($locale, $supportedLocales)) {
            // Locale setzen
            App::setLocale($locale);
            Session::put('locale', $locale);
        } else {
            // Fallback zu 'de'
            $defaultLocale = 'de';
            App::setLocale($defaultLocale);
            Session::put('locale', $defaultLocale);

            // Redirect zu default Locale, wenn keine Locale in URL
            if (!$locale) {
                return redirect("/{$defaultLocale}" . $request->getRequestUri());
            }
        }

        return $next($request);
    }
}