<?php

namespace App\Livewire\Auth;

use App\Models\User;
use Illuminate\Support\Facades\Auth;
use Illuminate\Validation\ValidationException;
use Livewire\Attributes\Layout;
use Livewire\Attributes\Title;
use Livewire\Attributes\Validate;
use Livewire\Component;
use PragmaRX\Google2FAQRCode\Google2FA;

#[Layout('layouts.auth')]
#[Title('Bestätigung — Clusev')]
class TwoFactorChallenge extends Component
{
    #[Validate('required|string')]
    public string $code = '';

    public function mount()
    {
        if (! session()->has('2fa.user')) {
            return $this->redirect(route('login'), navigate: true);
        }
    }

    public function verify()
    {
        $this->validate();

        $user = User::find(session('2fa.user'));

        if (! $user || ! $user->hasTwoFactorEnabled()) {
            session()->forget(['2fa.user', '2fa.remember']);
            throw ValidationException::withMessages(['code' => 'Sitzung abgelaufen. Bitte erneut anmelden.']);
        }

        $valid = (new Google2FA())->verifyKey($user->two_factor_secret, preg_replace('/\s+/', '', $this->code));

        if (! $valid) {
            throw ValidationException::withMessages(['code' => 'Ungültiger Code.']);
        }

        $remember = (bool) session('2fa.remember');
        session()->forget(['2fa.user', '2fa.remember']);

        Auth::login($user, $remember);
        session()->regenerate();

        return $this->redirectIntended(route('dashboard'), navigate: true);
    }

    public function render()
    {
        return view('livewire.auth.two-factor-challenge');
    }
}