<?php

declare(strict_types=1);

namespace App\Http\Controllers;

use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;

/**
 * Switches the active locale from the panel's language menu, persisting the
 * choice on the user record so it survives into their next session.
 */
class LocaleController extends Controller
{
    public function __invoke(Request $request, string $locale): RedirectResponse
    {
        abort_unless(array_key_exists($locale, config('locales.supported')), 404);

        $request->session()->put(config('locales.session_key'), $locale);

        if ($user = $request->user()) {
            $user->forceFill(['locale' => $locale])->save();
        }

        return back();
    }
}