<?php

declare(strict_types=1);

/**
 * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

namespace KTXF\Resource\Identifier;

/**
 * Service-level resource identifier (depth 2)
 * 
 * Format: {provider}:{service}
 */
class ServiceIdentifier extends ResourceIdentifier implements ServiceIdentifierInterface {

	public function __construct(
		string $provider,
		private readonly string $_service,
	) {
		parent::__construct($provider);
	}

	public function service(): string {
		return $this->_service;
	}

	public function depth(): int {
		return 2;
	}

	public function __toString(): string {
		return parent::__toString() . self::SEPARATOR . $this->_service;
	}

}