<?php

declare(strict_types=1);

namespace App\Framework\Health;

use App\Framework\DI\Container;
use App\Framework\DI\Initializer;
use App\Framework\Discovery\UnifiedDiscoveryService;

final readonly class HealthCheckManagerInitializer
{
    public function __construct(
        private UnifiedDiscoveryService $discoveryService,
        private Container $container
    ) {
    }

    #[Initializer]
    public function __invoke(): HealthCheckManager
    {
        $manager = new HealthCheckManager();

        // Automatically discover all classes implementing HealthCheckInterface
        $healthCheckClasses = $this->discoveryService->findImplementations(
            HealthCheckInterface::class
        );

        // Register each health check via dependency injection
        foreach ($healthCheckClasses as $className) {
            try {
                // Use container to instantiate (handles dependencies automatically)
                $healthCheck = $this->container->get($className);

                if ($healthCheck instanceof HealthCheckInterface) {
                    $manager->registerHealthCheck($healthCheck);
                }
            } catch (\Throwable $e) {
                // Log error but continue with other health checks
                error_log("Failed to register health check {$className}: " . $e->getMessage());
            }
        }

        return $manager;
    }
}