<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\App;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

class Language
{
    /**
     * Handle an incoming request.
     *
     * @param Request $request
     * @param Closure(\Illuminate\Http\Request): (\Illuminate\Http\Response|\Illuminate\Http\RedirectResponse)  $next
     * @return Response|RedirectResponse
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function handle(Request $request, Closure $next)
    {
        if (session()->has('locale') AND in_array(session()->get('locale'), languages()->toArray())) {
            App::setLocale(session()->get('locale'));
        } else { // This is optional as Laravel will automatically set the fallback language if there is none specified
            App::setLocale(system_setting('base.locale'));
        }
        return $next($request);
    }
}