<?php

namespace LightSaml\Model\Assertion;

use DateTime;
use DOMNode;
use LightSaml\Helper;
use LightSaml\Model\AbstractSamlModel;
use LightSaml\Model\Context\DeserializationContext;
use LightSaml\Model\Context\SerializationContext;
use LightSaml\SamlConstants;

class SubjectConfirmationData extends AbstractSamlModel
{
    /** @var int|null */
    protected $notBefore;

    /** @var int|null */
    protected $notOnOrAfter;

    /** @var string|null */
    protected $address;

    /** @var string|null */
    protected $inResponseTo;

    /** @var string|null */
    protected $recipient;

    /**
     * @param string|null $address
     *
     * @return SubjectConfirmationData
     */
    public function setAddress($address)
    {
        $this->address = (string) $address;

        return $this;
    }

    /**
     * @return string|null
     */
    public function getAddress()
    {
        return $this->address;
    }

    /**
     * @param string|null $inResponseTo
     *
     * @return SubjectConfirmationData
     */
    public function setInResponseTo($inResponseTo)
    {
        $this->inResponseTo = (string) $inResponseTo;

        return $this;
    }

    /**
     * @return string|null
     */
    public function getInResponseTo()
    {
        return $this->inResponseTo;
    }

    /**
     * @param int|string|DateTime $notBefore
     *
     * @return SubjectConfirmationData
     */
    public function setNotBefore($notBefore)
    {
        $this->notBefore = Helper::getTimestampFromValue($notBefore);

        return $this;
    }

    /**
     * @return int|null
     */
    public function getNotBeforeTimestamp()
    {
        return $this->notBefore;
    }

    /**
     * @return string|null
     */
    public function getNotBeforeString()
    {
        if ($this->notBefore) {
            return Helper::time2string($this->notBefore);
        }

        return;
    }

    /**
     * @return DateTime|null
     */
    public function getNotBeforeDateTime()
    {
        if ($this->notBefore) {
            return new DateTime('@' . $this->notBefore);
        }

        return;
    }

    /**
     * @param int|string|DateTime $notOnOrAfter
     *
     * @return SubjectConfirmationData
     */
    public function setNotOnOrAfter($notOnOrAfter)
    {
        $this->notOnOrAfter = Helper::getTimestampFromValue($notOnOrAfter);

        return $this;
    }

    /**
     * @return int|null
     */
    public function getNotOnOrAfterTimestamp()
    {
        return $this->notOnOrAfter;
    }

    /**
     * @return string|null
     */
    public function getNotOnOrAfterString()
    {
        if ($this->notOnOrAfter) {
            return Helper::time2string($this->notOnOrAfter);
        }

        return;
    }

    /**
     * @return DateTime|null
     */
    public function getNotOnOrAfterDateTime()
    {
        if ($this->notOnOrAfter) {
            return new DateTime('@' . $this->notOnOrAfter);
        }

        return;
    }

    /**
     * @param string|null $recipient
     *
     * @return SubjectConfirmationData
     */
    public function setRecipient($recipient)
    {
        $this->recipient = (string) $recipient;

        return $this;
    }

    /**
     * @return string|null
     */
    public function getRecipient()
    {
        return $this->recipient;
    }

    /**
     * @return void
     */
    public function serialize(DOMNode $parent, SerializationContext $context)
    {
        $result = $this->createElement('SubjectConfirmationData', SamlConstants::NS_ASSERTION, $parent, $context);

        $this->attributesToXml(
            ['InResponseTo', 'NotBefore', 'NotOnOrAfter', 'Address', 'Recipient'],
            $result
        );
    }

    public function deserialize(DOMNode $node, DeserializationContext $context)
    {
        $this->checkXmlNodeName($node, 'SubjectConfirmationData', SamlConstants::NS_ASSERTION);

        $this->attributesFromXml($node, [
            'InResponseTo', 'NotBefore', 'NotOnOrAfter', 'Address', 'Recipient',
        ]);
    }
}
