<?php

declare(strict_types=1);

/**
 * Manual Test for ML Model Management Adapters
 *
 * Tests all three adapters with manual framework initialization
 */

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

use App\Framework\Core\AppBootstrapper;
use App\Framework\Database\NPlusOneDetection\MachineLearning\NPlusOneModelAdapter;
use App\Framework\Queue\MachineLearning\QueueAnomalyModelAdapter;
use App\Framework\Waf\MachineLearning\WafBehavioralModelAdapter;
use App\Framework\MachineLearning\ModelManagement\ModelRegistry;
use App\Framework\MachineLearning\Scheduler\MLMonitoringScheduler;

echo "=== ML Model Management Integration Manual Test ===\n\n";

try {
    // Bootstrap framework
    echo "1. Bootstrapping framework...\n";

    // Create required dependencies for AppBootstrapper
    $basePath = dirname(__DIR__, 2);

    // Create minimal dependencies
    $clock = new \App\Framework\DateTime\SystemClock();
    $highResClock = new \App\Framework\DateTime\SystemHighResolutionClock();
    $memoryMonitor = new \App\Framework\Performance\MemoryMonitor();
    $collector = new \App\Framework\Performance\EnhancedPerformanceCollector(
        $clock,
        $highResClock,
        $memoryMonitor,
        enabled: false // Disabled for testing
    );

    $bootstrapper = new AppBootstrapper($basePath, $collector, $memoryMonitor);
    $container = $bootstrapper->bootstrapWorker(); // Use worker bootstrap for testing
    echo "   ✓ Framework bootstrapped\n\n";

    // Manually initialize ML Model Management (since discovery might not have run)
    echo "   → Manually registering ML Model Management services...\n";
    $mlInitializer = new \App\Framework\MachineLearning\ModelManagement\MLModelManagementInitializer($container);
    $mlInitializer->initialize();
    echo "   ✓ ML Model Management initialized\n\n";

    // Test Model Registry
    echo "2. Testing Model Registry...\n";
    $registry = $container->get(ModelRegistry::class);
    echo "   ✓ ModelRegistry retrieved from container\n";
    echo "   Type: " . get_class($registry) . "\n\n";

    // Test N+1 Detection Adapter
    echo "3. Testing N+1 Detection Model Adapter...\n";
    try {
        $n1Adapter = $container->get(NPlusOneModelAdapter::class);
        echo "   ✓ NPlusOneModelAdapter retrieved\n";

        // Try to get metadata (will work if auto-registered)
        $metadata = $n1Adapter->getModelMetadata();
        if ($metadata !== null) {
            echo "   ✓ Model already registered: {$metadata->modelName} v{$metadata->version->toString()}\n";
            echo "     - Model Type: {$metadata->modelType->value}\n";
            echo "     - Configuration keys: " . implode(', ', array_keys($metadata->configuration)) . "\n";
        } else {
            echo "   ℹ Model not yet registered (auto-registration may be disabled)\n";

            // Try manual registration
            echo "   → Attempting manual registration...\n";
            $metadata = $n1Adapter->registerCurrentModel();
            echo "   ✓ Model registered: {$metadata->modelName} v{$metadata->version->toString()}\n";
        }
    } catch (\Throwable $e) {
        echo "   ✗ N+1 Adapter error: " . $e->getMessage() . "\n";
        echo "     (This is expected if N+1 ML is not enabled)\n";
    }
    echo "\n";

    // Test WAF Behavioral Adapter
    echo "4. Testing WAF Behavioral Model Adapter...\n";
    try {
        $wafAdapter = $container->get(WafBehavioralModelAdapter::class);
        echo "   ✓ WafBehavioralModelAdapter retrieved\n";

        $metadata = $wafAdapter->getModelMetadata();
        if ($metadata !== null) {
            echo "   ✓ Model already registered: {$metadata->modelName} v{$metadata->version->toString()}\n";
            echo "     - Model Type: {$metadata->modelType->value}\n";
            echo "     - Configuration keys: " . implode(', ', array_keys($metadata->configuration)) . "\n";
        } else {
            echo "   ℹ Model not yet registered\n";
            echo "   → Attempting manual registration...\n";
            $metadata = $wafAdapter->registerCurrentModel();
            echo "   ✓ Model registered: {$metadata->modelName} v{$metadata->version->toString()}\n";
        }
    } catch (\Throwable $e) {
        echo "   ✗ WAF Adapter error: " . $e->getMessage() . "\n";
        echo "     (This is expected if WAF ML is not enabled)\n";
    }
    echo "\n";

    // Test Queue Anomaly Adapter
    echo "5. Testing Queue Anomaly Model Adapter...\n";
    try {
        $queueAdapter = $container->get(QueueAnomalyModelAdapter::class);
        echo "   ✓ QueueAnomalyModelAdapter retrieved\n";

        $metadata = $queueAdapter->getModelMetadata();
        if ($metadata !== null) {
            echo "   ✓ Model already registered: {$metadata->modelName} v{$metadata->version->toString()}\n";
            echo "     - Model Type: {$metadata->modelType->value}\n";
            echo "     - Configuration keys: " . implode(', ', array_keys($metadata->configuration)) . "\n";
        } else {
            echo "   ℹ Model not yet registered\n";
            echo "   → Attempting manual registration...\n";
            $metadata = $queueAdapter->registerCurrentModel();
            echo "   ✓ Model registered: {$metadata->modelName} v{$metadata->version->toString()}\n";
        }
    } catch (\Throwable $e) {
        echo "   ✗ Queue Adapter error: " . $e->getMessage() . "\n";
        echo "     (This is expected if Queue ML is not enabled)\n";
    }
    echo "\n";

    // Test ML Monitoring Scheduler
    echo "6. Testing ML Monitoring Scheduler...\n";
    try {
        $scheduler = $container->get(MLMonitoringScheduler::class);
        echo "   ✓ MLMonitoringScheduler retrieved\n";
        echo "   Type: " . get_class($scheduler) . "\n";
    } catch (\Throwable $e) {
        echo "   ✗ Scheduler error: " . $e->getMessage() . "\n";
    }
    echo "\n";

    // Test Model Registry functionality
    echo "7. Testing Model Registry Operations...\n";
    try {
        $productionModels = $registry->getProductionModels();
        echo "   ✓ getProductionModels() works\n";
        echo "     - Production models count: " . count($productionModels) . "\n";

        if (count($productionModels) > 0) {
            foreach ($productionModels as $model) {
                echo "     - {$model->modelName} v{$model->version->toString()} ({$model->modelType->value})\n";
            }
        }
    } catch (\Throwable $e) {
        echo "   ✗ Registry operations error: " . $e->getMessage() . "\n";
    }
    echo "\n";

    echo "=== All Tests Completed ===\n";
    echo "✓ Integration test successful\n";

} catch (\Throwable $e) {
    echo "\n!!! FATAL ERROR !!!\n";
    echo "Error: " . $e->getMessage() . "\n";
    echo "File: " . $e->getFile() . ":" . $e->getLine() . "\n";
    echo "\nStack trace:\n" . $e->getTraceAsString() . "\n";
    exit(1);
}