<?php

declare(strict_types=1);

require_once __DIR__ . '/../vendor/autoload.php';

use App\Framework\Cache\Driver\FileCache;
use App\Framework\Cache\GeneralCache;
use App\Framework\Http\Url\UrlFactory;
use App\Framework\Serializer\SerializerFactory;
use App\Framework\WebPush\Repository\CacheSubscriptionRepository;
use App\Framework\WebPush\Services\VapidKeyGenerator;
use App\Framework\WebPush\Services\WebPushService;
use App\Framework\WebPush\ValueObjects\PushMessage;
use App\Framework\WebPush\ValueObjects\PushSubscription;

echo "=== Web Push Notification System Quick Test ===\n\n";

// Test 1: VAPID Key Generation
echo "Test 1: VAPID Key Generation\n";

try {
    $generator = new VapidKeyGenerator();
    $keyPair = $generator->generate();

    if (strlen($keyPair->publicKey) >= 16 && strlen($keyPair->privateKey) >= 16) {
        echo "  ✅ VAPID keys generated\n";
        echo "     Public Key:  " . substr($keyPair->publicKey, 0, 24) . "...\n";
        echo "     Private Key: " . substr($keyPair->privateKey, 0, 24) . "...\n\n";
    } else {
        throw new \Exception("Invalid key lengths");
    }
} catch (\Exception $e) {
    echo "  ❌ Failed: {$e->getMessage()}\n";
    exit(1);
}

// Test 2: Subscription Repository
echo "Test 2: Subscription Repository (Cache-based)\n";

try {
    $fileCache = new FileCache();
    $serializer = SerializerFactory::createPhpSerializer();
    $cache = new GeneralCache($fileCache, $serializer);
    $repository = new CacheSubscriptionRepository($cache);

    // Create mock subscription
    $subscription = new PushSubscription(
        endpoint: UrlFactory::parse('https://fcm.googleapis.com/fcm/send/test-endpoint-12345'),
        p256dhKey: 'BMockP256dhKeyBase64UrlSafeEncodedString',
        authToken: 'MockAuthSecretBase64UrlSafeString',
        userId: 'user-123',
        userAgent: 'Mozilla/5.0 Test Browser',
        createdAt: new \DateTimeImmutable()
    );

    // Save subscription
    $saved = $repository->save($subscription);

    if ($saved) {
        echo "  ✅ Subscription saved\n";
        echo "     Hash: " . $subscription->getHash() . "\n";

        // Retrieve subscription
        $retrieved = $repository->findByHash($subscription->getHash());

        if ($retrieved && $retrieved->endpoint->toString() === $subscription->endpoint->toString()) {
            echo "  ✅ Subscription retrieved successfully\n\n";
        } else {
            throw new \Exception("Retrieved subscription doesn't match");
        }
    } else {
        throw new \Exception("Failed to save subscription");
    }
} catch (\Exception $e) {
    echo "  ❌ Failed: {$e->getMessage()}\n";
    echo "  Stack trace:\n";
    echo $e->getTraceAsString() . "\n";
    exit(1);
}

// Test 3: Push Message Value Object
echo "Test 3: Push Message Value Object\n";

try {
    $message = PushMessage::simple('Test Title', 'Test notification body');

    if ($message->title === 'Test Title' && $message->body === 'Test notification body') {
        echo "  ✅ PushMessage created\n";
        echo "     Title: {$message->title}\n";
        echo "     Body: {$message->body}\n";
        echo "     TTL: {$message->ttl} seconds\n\n";
    } else {
        throw new \Exception("Message properties don't match");
    }
} catch (\Exception $e) {
    echo "  ❌ Failed: {$e->getMessage()}\n";
    exit(1);
}

// Test 4: WebPushService Initialization
echo "Test 4: WebPushService Initialization\n";

try {
    $webPushService = new WebPushService(
        vapidKeys: $keyPair,
        vapidSubject: 'mailto:test@example.com'
    );

    echo "  ✅ WebPushService initialized\n\n";
} catch (\Exception $e) {
    echo "  ❌ Failed: {$e->getMessage()}\n";
    exit(1);
}

// Summary
echo "=== Test Summary ===\n";
echo "✅ All tests passed!\n\n";
echo "Web Push System Components:\n";
echo "  - VAPID Key Generation\n";
echo "  - Subscription Storage (Cache)\n";
echo "  - Push Message Value Objects\n";
echo "  - WebPushService (RFC 8291/8292 compliant)\n\n";
echo "Next Steps:\n";
echo "  1. Generate VAPID keys: docker exec php php console.php vapid:generate\n";
echo "  2. Add keys to .env: VAPID_PUBLIC_KEY=... VAPID_PRIVATE_KEY=...\n";
echo "  3. Run migration: docker exec php php console.php db:migrate\n";
echo "  4. Test endpoint: curl -X POST https://localhost/api/push/subscribe\n";