<?php

namespace App\Http\Middleware;

use App\Models\Settings;
use Closure;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Session;

class SetLocale
{

    /**
     *
     * Handle an incoming request.
     *
     * @param Request $request
     * @param Closure $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        if (Session::has('locale')) {
            $locale = Session::get('locale', Settings::getValueByKey("SETTINGS::LOCALE:DEFAULT"));
        } else {
            if (!Settings::getValueByKey("SETTINGS::LOCALE:DYNAMIC")=="true") {
                $locale = Settings::getValueByKey("SETTINGS::LOCALE:DEFAULT");
            } else {
                $locale = substr($request->server('HTTP_ACCEPT_LANGUAGE'), 0, 2);

                if (!in_array($locale, json_decode(Settings::getValueByKey("SETTINGS::LOCALE:AVAILABLE")))) {
                    $locale = Settings::getValueByKey("SETTINGS::LOCALE:DEFAULT");
                }

            }
        }
        App::setLocale($locale);

        return $next($request);
    }
}