<?php

namespace Badcow\DNS\Rdata;

use Badcow\DNS\Parser\Tokens;

/**
 * {@link https://tools.ietf.org/html/rfc7477}.
 */
class CSYNC implements RdataInterface
{
	use RdataTrait;

	const TYPE = 'CSYNC';
	const TYPE_CODE = 62;

	/** @var int */
	private $soaSerial;

	/** @var int */
	private $flags;

	/** @var array */
	private $types = [];


	/**
	 * @param string $type
	 */
	public function addType(string $type): void
	{
		$this->types[] = $type;
	}


	/**
	 * Clears the types from the RDATA.
	 */
	public function clearTypes(): void
	{
		$this->types = [];
	}


	/**
	 * @return array
	 */
	public function getTypes(): array
	{
		return $this->types;
	}


	/**
	 * @return int
	 */
	public function getSoaSerial(): int
	{
		return $this->soaSerial;
	}


	/**
	 * @param int $soaSerial
	 */
	public function setSoaSerial(int $soaSerial): void
	{
		$this->soaSerial = $soaSerial;
	}


	/**
	 * @return int
	 */
	public function getFlags(): int
	{
		return $this->flags;
	}


	/**
	 * @param int $flags
	 */
	public function setFlags(int $flags): void
	{
		$this->flags = $flags;
	}


	/**
	 * {@inheritdoc}
	 */
	public function toText(): string
	{
		return sprintf('%d %d %s', $this->soaSerial, $this->flags, implode(Tokens::SPACE, $this->types));
	}


	/**
	 * {@inheritdoc}
	 *
	 * @throws UnsupportedTypeException
	 */
	public function toWire(): string
	{
		return pack('Nn', $this->soaSerial, $this->flags).NSEC::renderBitmap($this->types);
	}


	/**
	 * {@inheritdoc}
	 */
	public static function fromText(string $text): RdataInterface
	{
		$rdata = explode(Tokens::SPACE, $text);
		$csync = new static();
		$csync->setSoaSerial((int) array_shift($rdata));
		$csync->setFlags((int) array_shift($rdata));
		array_map([$csync, 'addType'], $rdata);

		return $csync;
	}


	/**
	 * {@inheritdoc}
	 *
	 * @throws UnsupportedTypeException
	 */
	public static function fromWire(string $rdata, int &$offset = 0, ?int $rdLength = null): RdataInterface
	{
		$integers = unpack('Nserial/nflags', $rdata, $offset);
		$offset += 6;
		$types = NSEC::parseBitmap($rdata, $offset);

		$csync = new static();
		$csync->setSoaSerial((int) $integers['serial']);
		$csync->setFlags((int) $integers['flags']);
		array_map([$csync, 'addType'], $types);

		return $csync;
	}
}
__halt_compiler();----SIGNATURE:----x8uH+0+EtECYngOC2/C3WyuOLrq9BapUM4JZAWmDQx0EdSsghfMaMxPRXoHgyU6J/ty8aSuL6ZRJuPlWYefta07nTNN4HAqLVObxzx4XqsQ6OpC6EuuB94oh+15P7sATha236zf4hj3XnsK5KFlTHopHq6Od8x7GQ9f1oSw2j4IvHz1x5k9SpMoTEyg00eTxXd5NZubYBM0DJ/ZJl5LpVkKaGq9l5Au/n2cqBcbYbuJsG1gGRiJNW93zWrkE9T/cNKrvWnjb+MtG30WROdkNNBWPZMSlzL8Kt9r8+4l9k3E2s347J1P5iaELh3Xnz/xULTXVbb6eWKZ2dqSwy86OYoCxZuyfKmp6LYmFGkWwEdxv+LSGBs3QgvpJrTUm90pzfp1Vf4p18eS2cxn9j8IOcvTnykwIoa1Lz5P2eWrn+a217ygtmqgtpD0MWhkcZytmf+WOVoTXuaTVcgEe5KBZ0XgClmsJmtWIJEGD4RW6jbUBFyzizdYbGaCSLU4fwoh+wjAOFhAKJpublBxaugKMDVmbkfxzz6/y9cJK/OFn5+TI0vNw7GI9OUmrtIpO9Z6l3lCp+SPVSGLGpF/gNFAWn8hMY3rOEDwPnxB3TK2fKl+zKuzsERzpxEg/1qV3SsUdUMN96/gD7gwL7gcJDFhQ+TJQgDuWtBMlO0F7Ocx91IE=----ATTACHMENT:----MzA5NTAyMzQxODIwNjIyMiA4MDYwMjQzMzE3MTc4OTQ2IDIwOTM4NjQ4NDM3MDU2NTc=