<?php

namespace App\Livewire\Auth;

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('2FA einrichten — Clusev')]
class TwoFactorSetup extends Component
{
    public string $secret = '';

    #[Validate('required|string')]
    public string $code = '';

    public function mount()
    {
        if (Auth::user()->hasTwoFactorEnabled()) {
            return $this->redirect(route('dashboard'), navigate: true);
        }

        $this->secret = (new Google2FA())->generateSecretKey();
    }

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

        if (! (new Google2FA())->verifyKey($this->secret, preg_replace('/\s+/', '', $this->code))) {
            throw ValidationException::withMessages(['code' => 'Code stimmt nicht — prüfe die Uhrzeit der Authenticator-App.']);
        }

        Auth::user()->forceFill([
            'two_factor_secret' => $this->secret,
            'two_factor_confirmed_at' => now(),
        ])->save();

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

    public function qrCode(): string
    {
        return (new Google2FA())->getQRCodeInline('Clusev', Auth::user()->email, $this->secret);
    }

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