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<?php

namespace App\Http\Middleware;

use App;
use Closure;
use Illuminate\Http\Request;

class AppLanguage {
    /**
     * Handle an incoming request.
     *
     * @param \Illuminate\Http\Request $request
     * @param \Closure $next
     * @return mixed
     */
    public function handle(Request $request, Closure $next) : mixed {
        // Check header request and determine localizaton
        if ($request->hasHeader('App-Language')) {
            $locale = $request->header('App-Language');
        } elseif (env('DEFAULT_LANGUAGE') != null) {
            $locale = env('DEFAULT_LANGUAGE');
        } else {
            $locale = 'en';
        }
        // set laravel localization
        App::setLocale($locale);
        // continue request
        return $next($request);
    }
}