<?php

namespace ActivityPhp\Server\Configuration;

use Exception;
use Psr\Cache\CacheItemPoolInterface;
use Symfony\Component\Cache\Adapter\FilesystemAdapter;

/**
 * Cache configuration stack
 */
class CacheConfiguration extends AbstractConfiguration
{
	/** @const default driver name */
	const DEFAULT_DRIVER = '\Symfony\Component\Cache\Adapter\FilesystemAdapter';

	/** @var string Cache type */
	protected $type = 'filesystem';

	/** @var bool */
	protected $enabled = true;

	/** @var string|CacheItemPoolInterface A cache pool or a driver name */
	protected $pool = '\Symfony\Component\Cache\Adapter\FilesystemAdapter';

	/** @var string Cache stream */
	protected $stream;

	/** @var int Time To live in seconds */
	protected $ttl = 3600;


	/**
	 * Dispatch configuration parameters
	 *
	 * @param array $params
	 */
	public function __construct(array $params = [])
	{
		parent::__construct($params);

		if (!isset($params['stream'])) {
		    $this->stream = getcwd() . '/cache';
		}
	}


	/**
	 * Create cache pool instance
	 *
	 * @return \Psr\Cache\CacheItemPoolInterface
	 */
	public function createPool(): ?CacheItemPoolInterface
	{
		if (is_string($this->pool) && !class_exists($this->pool)) {
		    throw new Exception(
		        "Cache pool driver does not exist. Given='{$this->pool}'"
		    );
		}

		if (!$this->enabled) {
		    return null;
		}

		// Create a filesystem pool
		if ($this->type == 'filesystem' && $this->pool == self::DEFAULT_DRIVER) {
		    return new $this->pool($this->ttl, 0, $this->stream);
		}

		// Instanciate a pool with a custom driver name
		if (is_string($this->pool)) {
		    return new $this->pool();
		}

		// An instanciated pool has been given as parameter
		if ($this->pool instanceof CacheItemPoolInterface) {
		    return $this->pool;
		}

		// An instanciated pool has been given as parameter but is not
		// Psr\Cache compliant
		if (is_object($this->pool)
		    && !($this->pool instanceof CacheItemPoolInterface)
		) {
		    $message = sprintf(
		        "Given cache instance '%s' does not respect '%s' definition.",
		        get_class($this->pool),
		        CacheItemPoolInterface::class
		    );

		    throw new Exception($message);
		}

		// Finally throw an exception because cache configuration does
		// not satisfy requirements
		$message = sprintf(
		    "Cache pool has not been instanciated. Given parameter '%s'",
		    $this->pool
		);

		throw new Exception($message);
	}


	/**
	 * Get TTL value
	 *
	 * @return int
	 */
	public function getTtl()
	{
		return $this->ttl;
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDgyNTcwNTI3MDMxNTc5MCA3Nzg3OTc5NzQ2ODU0NDk1IDIwNTU2MTc4MjQ3NDExODg=