<?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:----NDg5ODg3NjcxMzM3MTYzNCAxNDU1MDIwNjI2ODY5OTQyIDg2OTg1MTI0NTI4MTgyMjE=