<?php
declare(strict_types=1);

namespace Phred\Support;

use DI\Container;
use DI\ContainerBuilder;
use Phred\Support\Contracts\ConfigInterface;
use Phred\Support\Contracts\ServiceProviderInterface;

/**
 * Loads and executes service providers in deterministic order.
 * Order: core → app → modules
 */
final class ProviderRepository
{
    /** @var list<ServiceProviderInterface> */
    private array $providers = [];

    public function __construct(private readonly ConfigInterface $config)
    {
    }

    public function load(): void
    {
        $this->providers = [];
        $core = (array) Config::get('providers.core', []);
        $app = (array) Config::get('providers.app', []);
        $modules = (array) Config::get('providers.modules', []);

        foreach ([$core, $app, $modules] as $group) {
            foreach ($group as $class) {
                if (is_string($class) && class_exists($class)) {
                    $instance = new $class();
                    if ($instance instanceof ServiceProviderInterface) {
                        $this->providers[] = $instance;
                    }
                }
            }
        }
    }

    public function registerAll(ContainerBuilder $builder): void
    {
        foreach ($this->providers as $provider) {
            $provider->register($builder, $this->config);
        }
    }

    public function bootAll(Container $container): void
    {
        foreach ($this->providers as $provider) {
            $provider->boot($container);
        }
    }
}