<?php
/**
 * @license GPL-2.0-or-later
 *
 * Modified using {@see https://github.com/BrianHenryIE/strauss}.
 */ declare( strict_types=1 );

namespace KadenceWP\KadencePro\StellarWP\Uplink\Auth\License;

use KadenceWP\KadencePro\StellarWP\Uplink\Config;
use KadenceWP\KadencePro\StellarWP\Uplink\Pipeline\Pipeline;
use KadenceWP\KadencePro\StellarWP\Uplink\Resources\Resource;

final class License_Manager {

	/**
	 * The multisite processing pipeline.
	 *
	 * @var Pipeline
	 */
	private $pipeline;

	/**
	 * Cached results for existing resources.
	 *
	 * @var array<string, bool>
	 */
	private $cache;

	/**
	 * @param  Pipeline  $pipeline
	 */
	public function __construct( Pipeline $pipeline ) {
		$this->pipeline = $pipeline;
	}

	/**
	 * Check if the current multisite and Uplink configuration allows a multisite
	 * license for the current subsite.
	 *
	 * Out of the box, sub-sites act independently of the network.
	 *
	 * @see Config::set_network_subfolder_license()
	 * @see Config::set_network_subdomain_license()
	 * @see Config::set_network_domain_mapping_license()
	 *
	 * @param  Resource  $resource The current resource to check against.
	 *
	 * @return bool
	 */
	public function allows_multisite_license( Resource $resource ): bool {
		$key   = $resource->get_slug();
		$cache = $this->cache[ $key ] ?? null;

		if ( $cache !== null ) {
			return $cache;
		}

		// We're on single site or, the plugin isn't network activated.
		if ( ! is_multisite() || ! $resource->is_network_activated() ) {
			return $this->cache[ $key ] = false;
		}

		return $this->cache[ $key ] = $this->pipeline->send( false )->thenReturn();
	}

}
