<?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:----MTkyMTQ2MjczMTkwNDM5MCAyMzQyMDI0MzMzNzExNjAwIDIxNzU2OTgxMzA0NjA1NjI=