<?php

/*
 * This file is part of the FileGator package.
 *
 * (c) Milos Stojanovic <alcalbg@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE file
 */

namespace Filegator\Services\Session\Adapters;

use Filegator\Kernel\Request;
use Filegator\Services\Service;
use Filegator\Services\Session\Session;
use Filegator\Services\Session\SessionStorageInterface;

class SessionStorage implements Service, SessionStorageInterface {
	protected $request;

	protected $config;

	public function __construct(Request $request) {
		$this->request = $request;
	}

	public function init(array $config = []) {
		// we don't have a previous session attached
		if (!$this->getSession()) {
			$handler = $config["handler"];
			$session = new Session($handler());
			//$session->setName("filegator");
			$this->setSession($session);
		}
	}

	public function save() {
		$this->getSession()->save();
	}

	public function set(string $key, $data) {
		return $this->getSession()->set($key, $data);
	}

	public function get(string $key, $default = null) {
		return $this->getSession() ? $this->getSession()->get($key, $default) : $default;
	}

	public function invalidate() {
		if (!$this->getSession()->isStarted()) {
			$this->getSession()->start();
		}

		$this->getSession()->invalidate();
	}

	private function setSession(Session $session) {
		return $this->request->setSession($session);
	}

	private function getSession(): ?Session {
		try {
			return $this->request->getSession();
		} catch (\Symfony\Component\HttpFoundation\Exception\SessionNotFoundException $e) {
			return null;
		}
	}

	public function migrate($destroy = false, $lifetime = null): bool {
		return $this->request->getSession()->migrate($destroy, $lifetime);
	}
}