<?php
/**
 * Runtime extension registry owned by Free/Core.
 *
 * @package Leanmerce\CommerceCompliance
 */

namespace Leanmerce\CommerceCompliance\Core;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

use Leanmerce\CommerceCompliance\Core\Contract\ExtensionInterface;
use Leanmerce\CommerceCompliance\Core\Contract\ExtensionRegistryInterface;

final class ExtensionRegistry implements ExtensionRegistryInterface {
	/**
	 * @var array<string, ExtensionInterface>
	 */
	private array $extensions = array();

	public function register_extension( ExtensionInterface $extension ): bool {
		$extension_id = $extension->get_id();

		if ( '' === $extension_id || isset( $this->extensions[ $extension_id ] ) ) {
			return false;
		}

		if ( ! CoreApi::is_compatible_with( $extension->get_minimum_core_api_version() ) ) {
			return false;
		}

		$this->extensions[ $extension_id ] = $extension;
		return true;
	}

	public function has_extension( string $extension_id ): bool {
		return isset( $this->extensions[ $extension_id ] );
	}

	public function boot_extensions(): void {
		foreach ( $this->extensions as $extension ) {
			$extension->register();
		}
	}
}