<?php

/**
 * Service Definitions for DI Container.
 *
 * This file registers services that need explicit configuration.
 * Services not registered here will be autowired automatically.
 *
 * Usage:
 *   $container->set(ServiceInterface::class, fn($c) => new ConcreteService());
 *
 * @param Framework\Container $container
 */

use Framework\Container;
use Infrastructure\Logging\AuditLogger;
use Infrastructure\Persistence\Connection;

return function (Container $container): void {
    // Database connection (singleton)
    $container->set(\PDO::class, function () {
        return Connection::getInstance();
    });

    // Audit Logger (uses correlation ID from request)
    $container->set(AuditLogger::class, function () {
        return new AuditLogger();
    });

    // Note: Most services don't need explicit registration.
    // The container will autowire them automatically based on
    // constructor type hints. Only register services that:
    // - Need specific configuration
    // - Map interfaces to implementations
    // - Require complex initialization
};