<?php

declare(strict_types=1);

/**
 * Manual Test for ML Monitoring Scheduler
 *
 * Tests scheduler job registration and execution simulation
 */

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

use App\Framework\Core\AppBootstrapper;
use App\Framework\MachineLearning\Scheduler\MLMonitoringScheduler;
use App\Framework\Scheduler\Services\SchedulerService;

echo "=== ML Monitoring Scheduler Manual Test ===\n\n";

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

    $bootstrapper = new AppBootstrapper($basePath, $collector, $memoryMonitor);
    $container = $bootstrapper->bootstrapWorker();
    echo "   ✓ Framework bootstrapped\n\n";

    // Manually initialize ML Model Management
    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";

    // Get scheduler services
    echo "2. Testing Scheduler Services...\n";
    $schedulerService = $container->get(SchedulerService::class);
    echo "   ✓ SchedulerService retrieved\n";

    $mlScheduler = $container->get(MLMonitoringScheduler::class);
    echo "   ✓ MLMonitoringScheduler retrieved\n\n";

    // Schedule all ML monitoring jobs
    echo "3. Scheduling ML Monitoring Jobs...\n";
    try {
        $mlScheduler->scheduleAll();
        echo "   ✓ All ML monitoring jobs scheduled\n\n";
    } catch (\Throwable $e) {
        echo "   ✗ Scheduling error: " . $e->getMessage() . "\n";
        echo "     File: " . $e->getFile() . ":" . $e->getLine() . "\n\n";
    }

    // Check scheduled tasks
    echo "4. Verifying Scheduled Tasks...\n";
    try {
        $dueTasks = $schedulerService->getDueTasks();
        echo "   ✓ getDueTasks() works\n";
        echo "     - Currently due tasks: " . count($dueTasks) . "\n";
    } catch (\Throwable $e) {
        echo "   ✗ Verification error: " . $e->getMessage() . "\n";
    }
    echo "\n";

    // Test immediate execution of due tasks (simulation)
    echo "5. Testing Task Execution (Simulation)...\n";
    try {
        $results = $schedulerService->executeDueTasks();
        echo "   ✓ executeDueTasks() completed\n";
        echo "     - Tasks executed: " . count($results) . "\n";

        foreach ($results as $result) {
            $status = $result->success ? '✓' : '✗';
            echo "     {$status} {$result->taskName}: ";

            if ($result->success) {
                echo "Success\n";
                if (!empty($result->returnValue)) {
                    echo "        Return: " . json_encode($result->returnValue, JSON_PRETTY_PRINT) . "\n";
                }
            } else {
                echo "Failed\n";
                if ($result->error !== null) {
                    echo "        Error: " . $result->error . "\n";
                }
            }
        }
    } catch (\Throwable $e) {
        echo "   ✗ Execution error: " . $e->getMessage() . "\n";
        echo "     File: " . $e->getFile() . ":" . $e->getLine() . "\n";
    }
    echo "\n";

    echo "=== Scheduler Test Completed ===\n";
    echo "✓ Scheduler 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);
}