<?php

use App\Actions\Admin\UserImpersonation;
use App\Enums\SecurityChange;
use App\Mail\SecurityChangeNotice;
use App\Models\MagicLink;
use App\Models\User;
use App\Services\Auth\SessionRevocation;
use Database\Seeders\RolesAndPermissionsSeeder;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Facades\Password;
use Illuminate\Support\Facades\Route;
use Illuminate\Support\Str;
use Livewire\Livewire;
use Tests\TestCase;

/**
 * Sicherheitsaudit 07.10.2026, S-04: Nach Passwortwechsel oder -Reset darf eine
 * vorher aufgebaute Browser-Session nicht weiterarbeiten. Beim angemeldeten
 * Wechsel bleibt die eigene Session angemeldet (Entscheidung 2), API-Tokens
 * bleiben bestehen (Entscheidung 1).
 */
beforeEach(function () {
    $this->seed(RolesAndPermissionsSeeder::class);
    Mail::fake();
});

function accountWithOtherSession(): array
{
    $user = User::factory()->create(['is_active' => true, 'remember_token' => 'old-remember-token']);
    $user->assignRole('admin');
    $user->createToken('Integration', ['press-releases:read']);

    // Anmeldezeitpunkt der „anderen“ Session: vor dem Passwortwechsel.
    $otherSessionStamp = now()->getTimestampMs();
    test()->travel(2)->seconds();

    return [$user, $otherSessionStamp];
}

test('changing the password keeps the current session and ends every other one', function (string $component) {
    /** @var TestCase $this */
    [$user, $otherSessionStamp] = accountWithOtherSession();

    $this->actingAs($user)->withSession([SessionRevocation::SESSION_KEY => $otherSessionStamp]);

    Livewire::test($component)
        ->set('current_password', 'password')
        ->set('password', 'new-strong-password')
        ->set('password_confirmation', 'new-strong-password')
        ->call('updatePassword')
        ->assertHasNoErrors();

    // Die Session, in der das Passwort geändert wurde, bleibt angemeldet.
    $this->get(route('me.security'))->assertSuccessful();

    // Eine vorher angemeldete Session fliegt beim nächsten Request raus.
    $this->withSession([SessionRevocation::SESSION_KEY => $otherSessionStamp])
        ->get(route('me.security'))
        ->assertRedirect(route('login'));
    $this->assertGuest();

    $user->refresh();
    expect($user->remember_token)->not->toBe('old-remember-token')
        ->and($user->tokens()->count())->toBe(1);

    Mail::assertQueued(SecurityChangeNotice::class, fn (SecurityChangeNotice $mail) => $mail->change === SecurityChange::PasswordChanged
        && $mail->hasTo($user->email));
})->with([
    'customer security page' => 'customer.security',
    'admin settings page' => 'settings.password',
]);

test('a password reset ends every session and voids open login links', function () {
    /** @var TestCase $this */
    [$user, $otherSessionStamp] = accountWithOtherSession();

    $openLink = MagicLink::query()->create([
        'user_id' => $user->id,
        'token_hash' => hash('sha256', Str::random(40)),
        'purpose' => MagicLink::PURPOSE_LOGIN,
        'expires_at' => now()->addHour(),
    ]);

    Livewire::test('auth.reset-password', ['token' => Password::createToken($user)])
        ->set('email', $user->email)
        ->set('password', 'new-strong-password')
        ->set('password_confirmation', 'new-strong-password')
        ->call('resetPassword')
        ->assertHasNoErrors()
        ->assertRedirect(route('login', absolute: false));

    $this->actingAs($user->fresh())
        ->withSession([SessionRevocation::SESSION_KEY => $otherSessionStamp])
        ->get(route('me.security'))
        ->assertRedirect(route('login'));
    $this->assertGuest();

    expect($openLink->fresh()->consumed_at)->not->toBeNull()
        ->and($user->fresh()->remember_token)->not->toBe('old-remember-token')
        ->and($user->tokens()->count())->toBe(1);

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

test('a session started after the reset is not affected', function () {
    /** @var TestCase $this */
    [$user] = accountWithOtherSession();

    Livewire::test('auth.reset-password', ['token' => Password::createToken($user)])
        ->set('email', $user->email)
        ->set('password', 'new-strong-password')
        ->set('password_confirmation', 'new-strong-password')
        ->call('resetPassword');

    $this->travel(1)->seconds();

    $this->actingAs($user->fresh())
        ->withSession([SessionRevocation::SESSION_KEY => now()->getTimestampMs()])
        ->get(route('me.security'))
        ->assertSuccessful();
});

test('the unused fortify password update route is disabled (Entscheidung 4)', function () {
    expect(Route::has('user-password.update'))->toBeFalse();
});

test('livewire requests pass the session revocation check', function () {
    $route = collect(Route::getRoutes()->getRoutes())
        ->first(fn ($route) => str_ends_with((string) $route->getName(), 'livewire.update'));

    expect($route)->not->toBeNull()
        ->and($route->gatherMiddleware())->toContain('web');
});

test('logging out other devices keeps this session and ends every other one', function () {
    /** @var TestCase $this */
    [$user, $otherSessionStamp] = accountWithOtherSession();

    $this->actingAs($user)->withSession([SessionRevocation::SESSION_KEY => $otherSessionStamp]);

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

    $this->get(route('me.security'))->assertSuccessful();

    $this->withSession([SessionRevocation::SESSION_KEY => $otherSessionStamp])
        ->get(route('me.security'))
        ->assertRedirect(route('login'));
    $this->assertGuest();

    // Remember-Cookies anderer Geräte werden ungültig, das Passwort bleibt.
    $user->refresh();
    expect($user->remember_token)->not->toBe('old-remember-token')
        ->and(Hash::check('password', $user->password))->toBeTrue()
        ->and($user->tokens()->count())->toBe(1);
});

test('other devices cannot be logged out during impersonation', function () {
    /** @var TestCase $this */
    [$user] = accountWithOtherSession();
    $admin = User::factory()->create();

    $this->actingAs($user)->withSession([UserImpersonation::SessionKey => $admin->id]);

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

    expect($user->fresh()->remember_token)->toBe('old-remember-token')
        ->and($user->fresh()->sessions_revoked_at_ms)->toBeNull();
});

test('the revocation mark is stored on the account and survives a cache flush', function () {
    /** @var TestCase $this */
    [$user, $otherSessionStamp] = accountWithOtherSession();

    $revokedAt = app(SessionRevocation::class)->revokeAllFor($user);
    Cache::flush();

    expect($user->fresh()->sessions_revoked_at_ms)->toBe($revokedAt);

    $this->actingAs($user->fresh())
        ->withSession([SessionRevocation::SESSION_KEY => $otherSessionStamp])
        ->get(route('me.security'))
        ->assertRedirect(route('login'));
    $this->assertGuest();
});

test('a cache-only mark from before v1.6.0 no longer revokes sessions', function () {
    /** @var TestCase $this */
    [$user, $otherSessionStamp] = accountWithOtherSession();

    Cache::put('auth.sessions-revoked-at.'.$user->id, now()->getTimestampMs(), now()->addHour());

    $this->actingAs($user->fresh())
        ->withSession([SessionRevocation::SESSION_KEY => $otherSessionStamp])
        ->get(route('me.security'))
        ->assertSuccessful();
    $this->assertAuthenticatedAs($user);
});