<?php

use App\Mail\MagicLoginLink;
use App\Models\MagicLink;
use App\Models\User;
use Database\Seeders\RolesAndPermissionsSeeder;
use Illuminate\Support\Facades\Mail;
use Livewire\Volt\Volt as LivewireVolt;
use Tests\TestCase;

test('user can request a magic login link from login page', function () {
    Mail::fake();
    $user = User::factory()->create(['is_active' => true]);

    LivewireVolt::test('auth.login')
        ->set('magicEmail', $user->email)
        ->call('sendMagicLink')
        ->assertHasNoErrors();

    Mail::assertSent(MagicLoginLink::class, function (MagicLoginLink $mail) use ($user) {
        return $mail->user->is($user) && str_contains($mail->loginUrl, '/magic-login/');
    });

    $magicLink = MagicLink::query()->firstOrFail();

    expect($magicLink->user_id)->toBe($user->id);
    expect($magicLink->token_hash)->toHaveLength(64);
});

test('the magic link modal validates its own email field and closes on success', function () {
    Mail::fake();
    $user = User::factory()->create(['is_active' => true]);

    // Leere Eingabe → Validierungsfehler, keine Mail.
    LivewireVolt::test('auth.login')
        ->set('magicEmail', '')
        ->call('sendMagicLink')
        ->assertHasErrors(['magicEmail']);

    Mail::assertNothingSent();

    // Gültige Eingabe → Feld wird geleert, Schließen-Event wird ausgelöst.
    LivewireVolt::test('auth.login')
        ->set('magicEmail', $user->email)
        ->call('sendMagicLink')
        ->assertHasNoErrors()
        ->assertSet('magicEmail', '')
        ->assertDispatched('magic-link-sent');
});

test('magic link requests are rate limited per email', function () {
    /** @var TestCase $this */
    Mail::fake();
    $user = User::factory()->create(['is_active' => true]);

    foreach (range(1, 3) as $ignored) {
        LivewireVolt::test('auth.login')
            ->set('magicEmail', $user->email)
            ->call('sendMagicLink')
            ->assertHasNoErrors();
    }

    LivewireVolt::test('auth.login')
        ->set('magicEmail', $user->email)
        ->call('sendMagicLink')
        ->assertHasErrors(['magicEmail']);

    Mail::assertSent(MagicLoginLink::class, 3);
});

test('admin can login with a valid magic link and lands on admin dashboard', function () {
    /** @var TestCase $this */
    $this->seed(RolesAndPermissionsSeeder::class);
    Mail::fake();
    $user = User::factory()->create(['is_active' => true]);
    $user->assignRole('admin');

    LivewireVolt::test('auth.login')
        ->set('magicEmail', $user->email)
        ->call('sendMagicLink');

    $sentMail = null;

    Mail::assertSent(MagicLoginLink::class, function (MagicLoginLink $mail) use (&$sentMail) {
        $sentMail = $mail;

        return true;
    });

    expect($sentMail)->not->toBeNull();
    /** @var MagicLoginLink $sentMail */
    $this->get($sentMail->loginUrl)
        ->assertRedirect(route('dashboard', absolute: false));

    $this->assertAuthenticatedAs($user);

    expect(MagicLink::query()->firstOrFail()->consumed_at)->not->toBeNull();
    $user->refresh();
    expect($user->last_login_at)->not->toBeNull();
    expect($user->last_login_ip)->toBe('127.0.0.1');
});

test('customer is redirected to me dashboard after magic link login', function () {
    /** @var TestCase $this */
    $this->seed(RolesAndPermissionsSeeder::class);
    Mail::fake();
    $customer = User::factory()->create(['is_active' => true]);
    $customer->assignRole('customer');

    LivewireVolt::test('auth.login')
        ->set('magicEmail', $customer->email)
        ->call('sendMagicLink');

    $sentMail = null;
    Mail::assertSent(MagicLoginLink::class, function (MagicLoginLink $mail) use (&$sentMail) {
        $sentMail = $mail;

        return true;
    });

    /** @var MagicLoginLink $sentMail */
    $this->get($sentMail->loginUrl)
        ->assertRedirect(route('me.dashboard', absolute: false));

    $this->assertAuthenticatedAs($customer);
});

test('a stale intended admin url does not send a customer into the 403 admin area', function () {
    /** @var TestCase $this */
    $this->seed(RolesAndPermissionsSeeder::class);
    $customer = User::factory()->create(['is_active' => true]);
    $customer->assignRole('customer');

    $plainToken = 'intended-token';
    MagicLink::query()->create([
        'user_id' => $customer->id,
        'token_hash' => hash('sha256', $plainToken),
        'purpose' => 'login',
        'expires_at' => now()->addMinutes(5),
    ]);

    // Als Gast zuvor /dashboard besucht → intended-URL liegt in der Session.
    $this->withSession(['url.intended' => route('dashboard')]);

    $this->get(route('magic-links.consume', ['token' => $plainToken]))
        ->assertRedirect(route('me.dashboard', absolute: false));

    $this->assertAuthenticatedAs($customer);
});

test('expired magic link can not be used', function () {
    /** @var TestCase $this */
    $user = User::factory()->create(['is_active' => true]);
    $plainToken = 'expired-token';

    MagicLink::query()->create([
        'user_id' => $user->id,
        'token_hash' => hash('sha256', $plainToken),
        'purpose' => 'login',
        'expires_at' => now()->subMinute(),
    ]);

    $this->get(route('magic-links.consume', ['token' => $plainToken]))
        ->assertRedirect(route('login', absolute: false));

    $this->assertGuest();
});

test('consumed magic link can not be reused', function () {
    /** @var TestCase $this */
    $user = User::factory()->create(['is_active' => true]);
    $plainToken = 'consumed-token';

    MagicLink::query()->create([
        'user_id' => $user->id,
        'token_hash' => hash('sha256', $plainToken),
        'purpose' => 'login',
        'expires_at' => now()->addMinutes(5),
        'consumed_at' => now()->subMinute(),
    ]);

    $this->get(route('magic-links.consume', ['token' => $plainToken]))
        ->assertRedirect(route('login', absolute: false));

    $this->assertGuest();
});