<?php

use App\Enums\ActivityType;
use App\Enums\Portal;
use App\Enums\PressReleaseStatus;
use App\Enums\SecurityChange;
use App\Mail\EmailChangeConfirmation;
use App\Mail\SecurityChangeNotice;
use App\Mail\SecurityConfirmationCode;
use App\Models\ActivityEvent;
use App\Models\Category;
use App\Models\Company;
use App\Models\Contact;
use App\Models\LegacyInvoice;
use App\Models\PressRelease;
use App\Models\PressReleaseStatusLog;
use App\Models\User;
use App\Services\Auth\SecurityConfirmation;
use Database\Seeders\RolesAndPermissionsSeeder;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Facades\URL;
use Livewire\Features\SupportLockedProperties\CannotUpdateLockedPropertyException;
use Livewire\Livewire;
use PragmaRX\Google2FA\Google2FA;
use Tests\TestCase;

test('customer can update own profile fields', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create([
        'is_active' => true,
        'name' => 'Original Name',
        'language' => 'de',
    ]);

    $this->actingAs($customer);

    Livewire::test('customer.profile')
        ->assertSee('Rechnungsadresse')
        ->assertSee('Agentur-Angaben')
        ->set('name', 'Neuer Anzeigename')
        ->set('agencyName', 'Muster Presseverteiler')
        ->set('firstName', 'Max')
        ->set('lastName', 'Mustermann')
        ->set('language', 'en')
        ->set('address', 'Musterfirma GmbH, Musterstrasse 1, 10115 Berlin')
        ->set('countryCode', 'AT')
        ->set('billingCompany', 'Musterfirma GmbH')
        ->set('billingFirstName', 'Max')
        ->set('billingLastName', 'Mustermann')
        ->set('billingAddress1', 'Musterstrasse 1')
        ->set('billingPostalCode', '10115')
        ->set('billingCity', 'Berlin')
        ->set('billingCountryCode', 'DE')
        ->set('taxIdNumber', 'DE123456789')
        ->set('showStats', true)
        ->call('saveProfile')
        ->assertHasNoErrors();

    $customer->refresh();

    expect($customer->name)->toBe('Neuer Anzeigename');
    expect($customer->agency_name)->toBe('Muster Presseverteiler');
    expect($customer->language)->toBe('en');
    expect($customer->profile?->first_name)->toBe('Max');
    expect($customer->profile?->last_name)->toBe('Mustermann');
    expect($customer->profile?->address)->toBe('Musterfirma GmbH, Musterstrasse 1, 10115 Berlin');
    expect($customer->profile?->country_code)->toBe('AT');
    expect($customer->profile?->tax_id_number)->toBe('DE123456789');
    expect($customer->profile?->show_stats)->toBeTrue();
    expect($customer->billingAddress?->company)->toBe('Musterfirma GmbH');
    expect($customer->billingAddress?->first_name)->toBe('Max');
    expect($customer->billingAddress?->last_name)->toBe('Mustermann');
    expect($customer->billingAddress?->name)->toBe('Max Mustermann');
    expect($customer->billingAddress?->address1)->toBe('Musterstrasse 1');
    expect($customer->billingAddress?->postal_code)->toBe('10115');
    expect($customer->billingAddress?->city)->toBe('Berlin');
    expect($customer->billingAddress?->country_code)->toBe('DE');
    expect($customer->billingAddress?->vat_id)->toBe('DE123456789');
});

test('an incomplete billing address reports each missing field exactly once', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);

    $this->actingAs($customer);

    Livewire::test('customer.profile')
        ->set('billingCompany', 'Nur Firma GmbH')
        ->call('saveProfile')
        ->assertHasErrors(['billingLastName', 'billingAddress1', 'billingPostalCode', 'billingCity']);
});

test('every profile panel offers a save button', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);

    $this->actingAs($customer);

    // 6 Panels (Persönliche Daten, Konto & Sicherheit, Rechnungsadresse,
    // Agentur-Angaben, E-Mail-Benachrichtigungen, Einstellungen) — jedes mit
    // eigenem Submit-Button für dasselbe Formular.
    $html = Livewire::test('customer.profile')->html();

    expect(substr_count($html, 'type="submit"'))->toBe(6);
});

test('a malformed vat id blocks saving with a field error', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);

    $this->actingAs($customer);

    Livewire::test('customer.profile')
        ->set('taxIdNumber', '123-nicht-gueltig')
        ->call('saveProfile')
        ->assertHasErrors(['taxIdNumber']);
});

test('the profile data can be copied into the billing address', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);

    $this->actingAs($customer);

    Livewire::test('customer.profile')
        ->set('salutationKey', 'mr')
        ->set('firstName', 'Kopier')
        ->set('lastName', 'Kunde')
        ->set('countryCode', 'AT')
        ->call('copyProfileToBilling')
        ->assertSet('billingSalutationKey', 'mr')
        ->assertSet('billingFirstName', 'Kopier')
        ->assertSet('billingLastName', 'Kunde')
        ->assertSet('billingCountryCode', 'AT');
});

test('customer profile keeps company management out of the profile page', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);
    $company = Company::factory()->presseecho()->create([
        'owner_user_id' => $customer->id,
        'name' => 'Nicht im Profil geladene Firma',
    ]);
    $customer->companies()->attach($company->id, ['role' => 'owner']);

    $this->actingAs($customer);

    Livewire::test('customer.profile')
        ->assertSee('Rechnungsadresse')
        ->assertSee('Persönliche Daten')
        ->assertSee('Firmen verwalten')
        ->assertDontSee('Zugeordnete Firmen')
        ->assertDontSee('Nicht im Profil geladene Firma');
});

test('customer can save profile settings without a billing address', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create([
        'is_active' => true,
        'name' => 'Ohne Rechnung',
    ]);

    $this->actingAs($customer);

    Livewire::test('customer.profile')
        ->set('name', 'Nur Profil')
        ->set('firstName', 'Nur')
        ->set('lastName', 'Profil')
        ->call('saveProfile')
        ->assertHasNoErrors();

    expect($customer->refresh()->name)->toBe('Nur Profil');
    expect($customer->billingAddress)->toBeNull();
});

test('customer security page renders password and email forms', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create([
        'is_active' => true,
        'password' => bcrypt('current-password'),
    ]);

    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->assertSee('Konto-Sicherheit')
        ->assertSee('Letzter Login')
        ->assertSee('Geräte und Anmeldungen')
        ->assertSee('Passwort ändern')
        ->assertSee('E-Mail-Adresse ändern')
        ->assertSee('Zwei-Faktor-Authentifizierung');
});

test('the security page lists the own recent logins with their method, not those of others', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);
    $other = User::factory()->create(['is_active' => true]);

    foreach ([['magic-link', 2], ['google', 3], ['passkey', 40]] as [$method, $daysAgo]) {
        ActivityEvent::create([
            'type' => ActivityType::UserLoggedIn,
            'occurred_at' => now()->subDays($daysAgo),
            'user_id' => $customer->id,
            'description' => 'Anmeldung',
            'meta' => ['method' => $method],
        ]);
    }
    ActivityEvent::create([
        'type' => ActivityType::UserLoggedIn,
        'occurred_at' => now()->subDay(),
        'user_id' => $other->id,
        'description' => 'Anmeldung',
        'meta' => ['method' => 'impersonation'],
    ]);

    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->assertSee('Dieses Gerät')
        ->assertSee('Anmeldung per Magic-Link')
        ->assertSee('Anmeldung mit Google')
        ->assertSee('Anmeldung mit Passkey')
        ->assertDontSee('Zugriff durch den Support')
        ->assertViewHas('loginsLast30Days', 2)
        ->assertViewHas('recentLogins', fn ($logins) => $logins->count() === 3);
});

test('customer can change own password through security page', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create([
        'is_active' => true,
        'password' => bcrypt('current-password'),
    ]);

    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->set('current_password', 'current-password')
        ->set('password', 'new-strong-password')
        ->set('password_confirmation', 'new-strong-password')
        ->call('updatePassword')
        ->assertHasNoErrors();

    $customer->refresh();

    expect(Hash::check('new-strong-password', $customer->password))->toBeTrue();
});

test('two factor setup only becomes active after confirming an app code', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);

    $this->actingAs($customer);

    $component = Livewire::test('customer.security')
        ->set('securityPassword', 'password')
        ->call('enableTwoFactorAuthentication');

    $customer->refresh();

    expect($customer->two_factor_secret)->not->toBeNull();
    expect($customer->two_factor_confirmed_at)->toBeNull();
    expect($customer->hasEnabledTwoFactorAuthentication())->toBeFalse();

    $otp = app(Google2FA::class)->getCurrentOtp(decrypt($customer->two_factor_secret));

    $component
        ->set('twoFactorCode', $otp)
        ->call('confirmTwoFactorAuthentication')
        ->assertHasNoErrors()
        ->assertSee('Wiederherstellungs-Codes');

    $customer->refresh();

    expect($customer->two_factor_confirmed_at)->not->toBeNull();
    expect($customer->hasEnabledTwoFactorAuthentication())->toBeTrue();
});

test('an invalid two factor confirmation code is rejected', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);

    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->set('securityPassword', 'password')
        ->call('enableTwoFactorAuthentication')
        ->set('twoFactorCode', '000000')
        ->call('confirmTwoFactorAuthentication')
        ->assertHasErrors(['twoFactorCode']);

    expect($customer->refresh()->two_factor_confirmed_at)->toBeNull();
});

test('recovery codes stay hidden on a later visit to the security page', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);
    $customer->forceFill([
        'two_factor_secret' => encrypt(app(Google2FA::class)->generateSecretKey()),
        'two_factor_recovery_codes' => encrypt(json_encode(['geheim-code-eins', 'geheim-code-zwei'])),
        'two_factor_confirmed_at' => now(),
    ])->save();

    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->assertDontSee('geheim-code-eins')
        ->call('regenerateRecoveryCodes')
        ->assertSee('Wiederherstellungs-Codes');
});

test('changing the email keeps the old address active and mails a confirm link to the new one', function () {
    /** @var TestCase $this */
    Mail::fake();

    $customer = User::factory()->create([
        'is_active' => true,
        'email' => 'alt@example.com',
        'email_verified_at' => now(),
    ]);

    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->set('email', 'neu@example.com')
        ->set('securityPassword', 'password')
        ->call('updateEmail')
        ->assertHasNoErrors();

    $customer->refresh();

    expect($customer->email)->toBe('alt@example.com');
    expect($customer->pending_email)->toBe('neu@example.com');
    expect($customer->email_verified_at)->not->toBeNull();

    Mail::assertSent(EmailChangeConfirmation::class, function ($mail) {
        return $mail->hasTo('neu@example.com') && str_contains($mail->confirmUrl, 'signature=');
    });
});

test('the signed link applies the pending email change', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create([
        'is_active' => true,
        'email' => 'alt@example.com',
        'pending_email' => 'neu@example.com',
    ]);

    $url = URL::temporarySignedRoute('email-change.confirm', now()->addHour(), [
        'user' => $customer->id,
        'hash' => sha1('neu@example.com'),
    ]);

    $this->actingAs($customer)
        ->get($url)
        ->assertRedirect(route('me.security'));

    $customer->refresh();

    expect($customer->email)->toBe('neu@example.com');
    expect($customer->pending_email)->toBeNull();
    expect($customer->email_verified_at)->not->toBeNull();
});

test('the email change link of another user is rejected', function () {
    /** @var TestCase $this */
    $owner = User::factory()->create(['is_active' => true, 'pending_email' => 'neu@example.com']);
    $intruder = User::factory()->create(['is_active' => true]);

    $url = URL::temporarySignedRoute('email-change.confirm', now()->addHour(), [
        'user' => $owner->id,
        'hash' => sha1('neu@example.com'),
    ]);

    $this->actingAs($intruder)->get($url)->assertForbidden();

    expect($owner->refresh()->email)->not->toBe('neu@example.com');
});

test('an unsigned email change link is rejected', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true, 'pending_email' => 'neu@example.com']);

    $this->actingAs($customer)
        ->get(route('email-change.confirm', ['user' => $customer->id, 'hash' => sha1('neu@example.com')]))
        ->assertForbidden();
});

test('a pending email change can be discarded', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true, 'pending_email' => 'neu@example.com']);

    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->call('cancelPendingEmailChange');

    expect($customer->refresh()->pending_email)->toBeNull();
});

test('a pending email that got taken by another account meanwhile is discarded on confirm', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create([
        'is_active' => true,
        'email' => 'alt@example.com',
        'pending_email' => 'neu@example.com',
    ]);
    User::factory()->create(['email' => 'neu@example.com']);

    $url = URL::temporarySignedRoute('email-change.confirm', now()->addHour(), [
        'user' => $customer->id,
        'hash' => sha1('neu@example.com'),
    ]);

    $this->actingAs($customer)
        ->get($url)
        ->assertRedirect(route('me.security'))
        ->assertSessionHas('security-error');

    $customer->refresh();

    expect($customer->email)->toBe('alt@example.com');
    expect($customer->pending_email)->toBeNull();
});

test('press release policy denies access to other users releases', function () {
    /** @var TestCase $this */
    $owner = User::factory()->create(['is_active' => true]);
    $intruder = User::factory()->create(['is_active' => true]);

    $pr = PressRelease::factory()->create([
        'user_id' => $owner->id,
        'status' => 'draft',
    ]);

    expect($intruder->can('view', $pr))->toBeFalse();
    expect($intruder->can('update', $pr))->toBeFalse();
    expect($owner->can('view', $pr))->toBeTrue();
    expect($owner->can('update', $pr))->toBeTrue();
});

test('me press release routes only resolve own press releases even for admins', function () {
    /** @var TestCase $this */
    $this->seed(RolesAndPermissionsSeeder::class);

    $admin = User::factory()->create(['is_active' => true]);
    $admin->assignRole('admin');

    $otherUser = User::factory()->create(['is_active' => true]);
    $otherPressRelease = PressRelease::factory()->create([
        'user_id' => $otherUser->id,
        'status' => 'draft',
    ]);

    $this->actingAs($admin);

    $this->get(route('me.press-releases.show', $otherPressRelease->id))
        ->assertNotFound();

    $this->get(route('me.press-releases.edit', $otherPressRelease->id))
        ->assertNotFound();
});

test('customer press releases derive portal from selected company', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);
    $company = Company::factory()->presseecho()->create();
    $customer->companies()->attach($company->id, ['role' => 'owner']);
    $contact = Contact::factory()->for($company)->create(['portal' => $company->portal->value]);

    $this->actingAs($customer);

    Livewire::test('customer.press-releases.create')
        ->set('companyId', $company->id)
        ->set('portal', Portal::Businessportal24->value)
        ->set('categoryId', Category::factory()->create()->id)
        ->set('contactId', $contact->id)
        ->set('title', 'Neue Meldung fuer Presseecho')
        ->set('text', str_repeat('Dies ist ein ausreichend langer Testtext. ', 3))
        ->call('save', 'draft')
        ->assertHasNoErrors();

    $pressRelease = PressRelease::query()->where('user_id', $customer->id)->firstOrFail();

    expect($pressRelease->portal)->toBe(Portal::Presseecho);
});

test('customer press release detail shows assigned contacts and status history', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create([
        'is_active' => true,
        'name' => 'Kunden Nutzer',
    ]);
    $company = Company::factory()->presseecho()->create([
        'name' => 'Alpha GmbH',
    ]);
    $customer->companies()->attach($company->id, ['role' => 'owner']);

    $pressRelease = PressRelease::factory()->forPortal(Portal::Presseecho)->create([
        'user_id' => $customer->id,
        'company_id' => $company->id,
        'title' => 'Alpha Detailmeldung',
        'status' => PressReleaseStatus::Review->value,
        'hits' => 1234,
        'keywords' => 'Energie, Wasserstoff',
    ]);
    $contact = Contact::factory()->create([
        'company_id' => $company->id,
        'portal' => Portal::Presseecho->value,
        'first_name' => 'Paula',
        'last_name' => 'Presse',
        'responsibility' => 'PR Managerin',
        'email' => 'paula@example.test',
    ]);
    $pressRelease->contacts()->attach($contact->id);
    PressReleaseStatusLog::query()->create([
        'press_release_id' => $pressRelease->id,
        'changed_by_user_id' => $customer->id,
        'from_status' => PressReleaseStatus::Draft->value,
        'to_status' => PressReleaseStatus::Review->value,
        'reason' => 'Zur Prüfung eingereicht',
        'source' => 'customer',
        'created_at' => now(),
    ]);

    $this->actingAs($customer);

    Livewire::test('customer.press-releases.show', ['id' => $pressRelease->id])
        ->assertSee('Alpha Detailmeldung')
        ->assertSee('Status-Workflow')
        ->assertSee('Firma & Pressekontakt')
        ->assertSee('Alpha GmbH')
        ->assertSee('Paula Presse')
        ->assertSee('paula@example.test')
        ->assertSee('Status & Verlauf')
        ->assertSee('In Pruefung')
        ->assertSee('1.234')
        ->assertSee('Portal')
        ->assertSee('Kategorie')
        ->assertSee('Themen')
        ->assertSee('Energie')
        ->assertSee('Wasserstoff')
        ->assertSee('Zur Prüfung eingereicht')
        ->assertSee('durch Kunden Nutzer');
});

test('legacy invoice policy denies access to invoices of other users', function () {
    /** @var TestCase $this */
    $owner = User::factory()->create(['is_active' => true]);
    $intruder = User::factory()->create(['is_active' => true]);

    $invoice = LegacyInvoice::query()->create([
        'legacy_portal' => 'presseecho',
        'legacy_id' => 9001,
        'user_id' => $owner->id,
        'legacy_user_id' => 9001,
        'number' => 'RE-OWN-9001',
        'amount_cents' => 9900,
        'total_cents' => 9900,
        'status' => 'paid',
        'invoice_date' => now()->subMonth(),
        'imported_at' => now(),
    ]);

    expect($owner->can('view', $invoice))->toBeTrue();
    expect($intruder->can('view', $invoice))->toBeFalse();
    expect($intruder->can('downloadPdf', $invoice))->toBeFalse();
});

test('the fortify profile-information endpoint is switched off (Audit F01)', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create([
        'is_active' => true,
        'email' => 'eigene@example.com',
        'email_verified_at' => now(),
    ]);

    $this->actingAs($customer)
        ->put('/user/profile-information', ['name' => $customer->name, 'email' => 'fremd@example.com'])
        ->assertNotFound();

    expect($customer->fresh()->email)->toBe('eigene@example.com');
    expect($customer->fresh()->email_verified_at)->not->toBeNull();
});

test('recovery codes cannot be revealed by mutating the component property (Audit F03)', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);
    $customer->forceFill([
        'two_factor_secret' => encrypt(app(Google2FA::class)->generateSecretKey()),
        'two_factor_recovery_codes' => encrypt(json_encode(['geheim-code-eins', 'geheim-code-zwei'])),
        'two_factor_confirmed_at' => now(),
    ])->save();

    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->set('showRecoveryCodes', true)
        ->assertDontSee('geheim-code-eins');
})->throws(CannotUpdateLockedPropertyException::class);

test('disabling two-factor requires a current app code (Audit F03)', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);
    $secret = app(Google2FA::class)->generateSecretKey();
    $customer->forceFill([
        'two_factor_secret' => encrypt($secret),
        'two_factor_recovery_codes' => encrypt(json_encode(['geheim-code-eins', 'geheim-code-zwei'])),
        'two_factor_confirmed_at' => now(),
    ])->save();

    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->call('disableTwoFactorAuthentication')
        ->assertHasErrors(['securityCode']);

    Livewire::test('customer.security')
        ->set('securityCode', '000000')
        ->call('disableTwoFactorAuthentication')
        ->assertHasErrors(['securityCode']);

    expect($customer->fresh()->hasEnabledTwoFactorAuthentication())->toBeTrue();

    Livewire::test('customer.security')
        ->set('securityCode', app(Google2FA::class)->getCurrentOtp($secret))
        ->call('disableTwoFactorAuthentication')
        ->assertHasNoErrors();

    expect($customer->fresh()->hasEnabledTwoFactorAuthentication())->toBeFalse();
});

test('regenerating recovery codes accepts a recovery code as proof and consumes it (Audit F03)', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);
    $customer->forceFill([
        'two_factor_secret' => encrypt(app(Google2FA::class)->generateSecretKey()),
        'two_factor_recovery_codes' => encrypt(json_encode(['geheim-code-eins', 'geheim-code-zwei'])),
        'two_factor_confirmed_at' => now(),
    ])->save();

    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->call('regenerateRecoveryCodes')
        ->assertHasErrors(['securityCode']);

    expect($customer->fresh()->recoveryCodes())->toContain('geheim-code-eins');

    Livewire::test('customer.security')
        ->set('securityCode', 'geheim-code-eins')
        ->call('regenerateRecoveryCodes')
        ->assertHasNoErrors()
        ->assertSee('Wiederherstellungs-Codes');

    expect($customer->fresh()->recoveryCodes())->not->toContain('geheim-code-eins')
        ->and($customer->fresh()->recoveryCodes())->not->toContain('geheim-code-zwei');
});

test('cancelling an unconfirmed two-factor setup needs no proof', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);
    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->set('securityPassword', 'password')
        ->call('enableTwoFactorAuthentication')
        ->call('disableTwoFactorAuthentication')
        ->assertHasNoErrors();

    expect($customer->fresh()->two_factor_secret)->toBeNull();
});

test('changing the email asks for the password, or for the app code once two-factor is active (Audit F03)', function () {
    /** @var TestCase $this */
    Mail::fake();

    $customer = User::factory()->create(['is_active' => true, 'email' => 'alt2@example.com']);
    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->set('email', 'neu2@example.com')
        ->call('updateEmail')
        ->assertHasErrors(['securityPassword']);

    Livewire::test('customer.security')
        ->set('email', 'neu2@example.com')
        ->set('securityPassword', 'falsch')
        ->call('updateEmail')
        ->assertHasErrors(['securityPassword']);

    expect($customer->fresh()->pending_email)->toBeNull();

    $secret = app(Google2FA::class)->generateSecretKey();
    $customer->forceFill([
        'two_factor_secret' => encrypt($secret),
        'two_factor_recovery_codes' => encrypt(json_encode(['r-eins'])),
        'two_factor_confirmed_at' => now(),
    ])->save();

    Livewire::test('customer.security')
        ->set('email', 'neu2@example.com')
        ->set('securityPassword', 'password')
        ->call('updateEmail')
        ->assertHasErrors(['securityCode']);

    Livewire::test('customer.security')
        ->set('email', 'neu2@example.com')
        ->set('securityCode', app(Google2FA::class)->getCurrentOtp($secret))
        ->call('updateEmail')
        ->assertHasNoErrors();

    expect($customer->fresh()->pending_email)->toBe('neu2@example.com');
});

/*
 * Sicherheitsaudit 07.10.2026, S-06: Ein passwortloses Konto ohne 2FA kann die
 * Adresse weiterhin ändern, aber nur mit einem Code an die BISHERIGE Adresse —
 * eine fremde Session allein reicht nicht mehr.
 */
test('a passwordless magic-link account confirms an email change with a code sent to its current address', function () {
    /** @var TestCase $this */
    Mail::fake();

    $customer = User::factory()->create(['is_active' => true, 'email' => 'magic@example.com']);
    // Wie im Altbestand (66.000 Konten): leeres Passwortfeld, kein Hash. Der
    // `hashed`-Cast würde auch '' hashen, daher direkt in die Tabelle.
    DB::table('users')->where('id', $customer->id)->update(['password' => '']);
    $this->actingAs($customer->fresh());

    Livewire::test('customer.security')
        ->set('email', 'magic-neu@example.com')
        ->call('updateEmail')
        ->assertHasErrors(['securityEmailCode']);

    expect($customer->fresh()->pending_email)->toBeNull();

    $component = Livewire::test('customer.security')
        ->call('requestSecurityEmailCode')
        ->assertHasNoErrors();

    $code = null;
    Mail::assertQueued(SecurityConfirmationCode::class, function (SecurityConfirmationCode $mail) use (&$code) {
        $code = $mail->code;

        return $mail->hasTo('magic@example.com');
    });

    $component
        ->set('email', 'magic-neu@example.com')
        ->set('securityEmailCode', $code === '000000' ? '111111' : '000000')
        ->call('updateEmail')
        ->assertHasErrors(['securityEmailCode']);

    $component
        ->set('securityEmailCode', $code)
        ->call('updateEmail')
        ->assertHasNoErrors();

    expect($customer->fresh()->pending_email)->toBe('magic-neu@example.com');
});

test('the email code is single use and burns after five wrong attempts', function () {
    /** @var TestCase $this */
    Mail::fake();

    $customer = User::factory()->create(['is_active' => true, 'email' => 'magic-burn@example.com']);
    DB::table('users')->where('id', $customer->id)->update(['password' => '']);
    $customer = $customer->fresh();

    $confirmation = app(SecurityConfirmation::class);
    $confirmation->sendEmailCode($customer);

    $code = null;
    Mail::assertQueued(SecurityConfirmationCode::class, function (SecurityConfirmationCode $mail) use (&$code) {
        $code = $mail->code;

        return true;
    });

    $wrong = $code === '000000' ? '111111' : '000000';

    foreach (range(1, SecurityConfirmation::MAX_CODE_ATTEMPTS) as $attempt) {
        expect($confirmation->verifyEmailCode($customer, $wrong))->toBeFalse();
    }

    expect($confirmation->verifyEmailCode($customer, $code))->toBeFalse();

    $confirmation->sendEmailCode($customer);
    Mail::assertQueued(SecurityConfirmationCode::class, function (SecurityConfirmationCode $mail) use (&$code) {
        $code = $mail->code;

        return true;
    });

    expect($confirmation->verifyEmailCode($customer, $code))->toBeTrue()
        ->and($confirmation->verifyEmailCode($customer, $code))->toBeFalse();
});

test('first-time two-factor setup needs a fresh identity proof', function () {
    /** @var TestCase $this */
    $customer = User::factory()->create(['is_active' => true]);
    $this->actingAs($customer);

    Livewire::test('customer.security')
        ->call('enableTwoFactorAuthentication')
        ->assertHasErrors(['securityPassword']);

    Livewire::test('customer.security')
        ->set('securityPassword', 'falsch')
        ->call('enableTwoFactorAuthentication')
        ->assertHasErrors(['securityPassword']);

    expect($customer->fresh()->two_factor_secret)->toBeNull();

    // Nach erfolgreichem Nachweis gilt die Session eine Weile als bestätigt.
    Livewire::test('customer.security')
        ->set('securityPassword', 'password')
        ->call('enableTwoFactorAuthentication')
        ->assertHasNoErrors()
        ->call('disableTwoFactorAuthentication')
        ->call('enableTwoFactorAuthentication')
        ->assertHasNoErrors();

    expect($customer->fresh()->two_factor_secret)->not->toBeNull();

    $this->travel(SecurityConfirmation::FRESH_FOR_SECONDS + 60)->seconds();

    Livewire::test('customer.security')
        ->call('disableTwoFactorAuthentication')
        ->call('enableTwoFactorAuthentication')
        ->assertHasErrors(['securityPassword']);
});

test('security changes are reported to the account address', function () {
    /** @var TestCase $this */
    Mail::fake();

    $customer = User::factory()->create(['is_active' => true, 'email' => 'hinweis@example.com']);
    $this->actingAs($customer);

    $component = Livewire::test('customer.security')
        ->set('securityPassword', 'password')
        ->call('enableTwoFactorAuthentication');

    $otp = app(Google2FA::class)->getCurrentOtp(decrypt($customer->fresh()->two_factor_secret));
    $component->set('twoFactorCode', $otp)->call('confirmTwoFactorAuthentication')->assertHasNoErrors();

    Mail::assertQueued(SecurityChangeNotice::class, fn (SecurityChangeNotice $mail) => $mail->change === SecurityChange::TwoFactorEnabled
        && $mail->hasTo('hinweis@example.com'));

    Livewire::test('customer.security')
        ->set('current_password', 'password')
        ->set('password', 'new-strong-password')
        ->set('password_confirmation', 'new-strong-password')
        ->call('updatePassword')
        ->assertHasNoErrors();

    Mail::assertQueued(SecurityChangeNotice::class, fn (SecurityChangeNotice $mail) => $mail->change === SecurityChange::PasswordChanged);
});

test('a confirmed email change is reported to the previous address', function () {
    /** @var TestCase $this */
    Mail::fake();

    $customer = User::factory()->create([
        'is_active' => true,
        'email' => 'vorher@example.com',
        'pending_email' => 'nachher@example.com',
    ]);

    $url = URL::temporarySignedRoute('email-change.confirm', now()->addHour(), [
        'user' => $customer->id,
        'hash' => sha1('nachher@example.com'),
    ]);

    $this->actingAs($customer)->get($url)->assertRedirect(route('me.security'));

    expect($customer->fresh()->email)->toBe('nachher@example.com');
    Mail::assertQueued(SecurityChangeNotice::class, fn (SecurityChangeNotice $mail) => $mail->change === SecurityChange::EmailChanged
        && $mail->hasTo('vorher@example.com')
        && $mail->newEmail === 'nachher@example.com');
});