<?php

declare(strict_types=1);

namespace App\Http\Middleware;

use Illuminate\Http\Request;
use Illuminate\Support\Arr;
use Inertia\Middleware;

final class HandleInertiaRequests extends Middleware
{
    /**
     * The root template that is loaded on the first page visit.
     */
    protected $rootView = 'app';

    /**
     * Determine the current asset version.
     */
    public function version(Request $request): ?string
    {
        return parent::version($request);
    }

    /**
     * Define the props that are shared by default.
     */
    public function share(Request $request): array
    {
        return [
            ...parent::share($request),
            'auth' => [
                'user' => $this->getAuthenticatedUser(),
            ],
            'flash' => [
                'success' => fn () => Arr::get($request->session()->all(), 'success'),
                'error' => fn () => Arr::get($request->session()->all(), 'error'),
            ],
        ];
    }

    /**
     * Get authenticated user data for frontend.
     */
    private function getAuthenticatedUser(): ?array
    {
        $user = auth()->user();

        if ($user === null) {
            return null;
        }

        return [
            'id' => $user->id,
            'name' => $user->name,
            'email' => $user->email,
        ];
    }
}