<?php

use App\Enums\ActivityType;
use App\Models\ActivityEvent;
use App\Models\User;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Notification;
use Livewire\Features\SupportTesting\Testable;
use Livewire\Livewire;
use Tests\TestCase;

/*
 * Spamschutz der Registrierung (Spamschutz B4): 389 Bot-Konten in 30 Tagen
 * bis 07.10.2026, jedes mit einer Bestätigungsmail an eine fremde Adresse.
 */

function enableRegistrationTurnstile(): void
{
    config()->set('services.turnstile.site_key', '0x4AAAAAAAsitekey');
    config()->set('services.turnstile.secret_key', '0x4AAAAAAAsecretkeyforthetests');
    config()->set('services.turnstile.fail_open', true);
}

function registrationForm(string $name = 'Paula Presse'): Testable
{
    return Livewire::test('auth.register')
        ->set('name', $name)
        ->set('email', 'paula@example.com')
        ->set('password', 'sicheres-passwort-2026')
        ->set('password_confirmation', 'sicheres-passwort-2026')
        ->set('terms_accepted', true);
}

test('registration with a confirmed turnstile token creates the account', function () {
    /** @var TestCase $this */
    Notification::fake();
    enableRegistrationTurnstile();
    Http::fake(['challenges.cloudflare.com/*' => Http::response(['success' => true, 'action' => 'register'])]);

    registrationForm()
        ->set('turnstileToken', 'token-aus-dem-widget')
        ->call('register')
        ->assertHasNoErrors()
        ->assertRedirect(route('verification.notice', absolute: false));

    expect(User::query()->where('email', 'paula@example.com')->exists())->toBeTrue()
        ->and(ActivityEvent::query()->where('type', ActivityType::BotCheckUnavailable->value)->count())->toBe(0);
});

test('registration without a confirmed token creates no account and sends no mail', function (string $token, array $siteverify) {
    /** @var TestCase $this */
    Notification::fake();
    enableRegistrationTurnstile();
    Http::fake(['challenges.cloudflare.com/*' => Http::response($siteverify)]);

    registrationForm()
        ->set('turnstileToken', $token)
        ->call('register')
        ->assertHasErrors('turnstile')
        ->assertDispatched('turnstile-reset')
        ->assertSet('turnstileToken', '');

    expect(User::query()->where('email', 'paula@example.com')->exists())->toBeFalse();
    Notification::assertNothingSent();
})->with([
    'no token' => ['', ['success' => true, 'action' => 'register']],
    'rejected token' => ['token', ['success' => false, 'error-codes' => ['invalid-input-response']]],
    'token for the contact form' => ['token', ['success' => true, 'action' => 'contact']],
]);

test('if cloudflare is unreachable the account is created and marked for review', function () {
    /** @var TestCase $this */
    Notification::fake();
    enableRegistrationTurnstile();
    Http::fake(['challenges.cloudflare.com/*' => Http::failedConnection()]);

    registrationForm()
        ->set('turnstileToken', 'token-aus-dem-widget')
        ->call('register')
        ->assertHasNoErrors();

    $user = User::query()->where('email', 'paula@example.com')->sole();
    $event = ActivityEvent::query()->where('type', ActivityType::BotCheckUnavailable->value)->sole();

    expect($event->user_id)->toBe($user->id)
        ->and($event->meta)->toMatchArray(['form' => 'register', 'reason' => 'siteverify_unreachable']);
});

test('if the widget could not load in the browser the account is created and marked', function () {
    /** @var TestCase $this */
    Notification::fake();
    enableRegistrationTurnstile();
    Http::fake();

    registrationForm()
        ->set('turnstileUnavailable', true)
        ->call('register')
        ->assertHasNoErrors();

    Http::assertNothingSent();
    expect(ActivityEvent::query()->where('type', ActivityType::BotCheckUnavailable->value)->sole()->meta['reason'])
        ->toBe('widget_not_loaded');
});

test('random bot names are rejected', function (string $name) {
    /** @var TestCase $this */
    Notification::fake();

    registrationForm($name)->call('register')->assertHasErrors('name');

    expect(User::query()->count())->toBe(0);
})->with(['ruLrlotwaCoVStmZetSxD', 'VJxlVxkqQzgMfJPaM', 'GeCWsvfRZNHeNXubB']);

test('real names pass the name check', function (string $name) {
    /** @var TestCase $this */
    Notification::fake();

    registrationForm($name)->call('register')->assertHasNoErrors();
})->with(['Paula Presse', 'Anna-Lena Müller-Lüdenscheidt', 'Dr. Jabena B. McNair', 'MacGregor', 'Sky']);

test('the registration page renders the widget only with keys', function () {
    /** @var TestCase $this */
    // Ohne Keys kein Widget (der Livewire-Snapshot nennt die Properties trotzdem).
    $this->get('/register')->assertSuccessful()->assertDontSee('pkTurnstileReady', false);

    enableRegistrationTurnstile();

    $this->get('/register')
        ->assertSuccessful()
        ->assertSee('0x4AAAAAAAsitekey', false)
        ->assertSee('pkTurnstileReady', false);
});