<?php

declare(strict_types=1);

namespace KupShop\SynchronizationBundle\Util;

use KupShop\SynchronizationBundle\Exception\SynchronizationConfigException;

class SynchronizationConfiguration
{
    private array $configLoader = [];

    public function set(string $key, callable $loader, int $ttl = 3600): void
    {
        $this->configLoader[$key] = [
            'loader' => $loader,
            'ttl' => $ttl,
        ];
    }

    public function has(string $key): bool
    {
        return isset($this->configLoader[$key]);
    }

    public function get(string $key)
    {
        if (!$this->has($key)) {
            throw new SynchronizationConfigException(sprintf('Key "%s" does not exists ibn configuration!', $key));
        }

        if (!($config = getCache($this->getCacheKey($key)))) {
            // naloaduju config
            $config = $this->configLoader[$key]['loader']();
            // zacahuje config
            setCache($this->getCacheKey($key), $config, $this->configLoader[$key]['ttl']);
        }

        return $config;
    }

    public function clear(string $key): bool
    {
        if ($this->has($key) || getCache($this->getCacheKey($key))) {
            clearCache($this->getCacheKey($key));

            return true;
        }

        return false;
    }

    private function getCacheKey(string $key): string
    {
        return 'synchronizationConfig_'.$key;
    }
}