<?php

namespace Microsoft\Graph\Generated\Models\Security;

use DateTime;
use Microsoft\Graph\Generated\Models\Entity;
use Microsoft\Kiota\Abstractions\Serialization\Parsable;
use Microsoft\Kiota\Abstractions\Serialization\ParseNode;
use Microsoft\Kiota\Abstractions\Serialization\SerializationWriter;

class Subdomain extends Entity implements Parsable 
{
    /**
     * Instantiates a new Subdomain and sets the default values.
    */
    public function __construct() {
        parent::__construct();
    }

    /**
     * Creates a new instance of the appropriate class based on discriminator value
     * @param ParseNode $parseNode The parse node to use to read the discriminator value and create the object
     * @return Subdomain
    */
    public static function createFromDiscriminatorValue(ParseNode $parseNode): Subdomain {
        return new Subdomain();
    }

    /**
     * The deserialization information for the current model
     * @return array<string, callable(ParseNode): void>
    */
    public function getFieldDeserializers(): array {
        $o = $this;
        return array_merge(parent::getFieldDeserializers(), [
            'firstSeenDateTime' => fn(ParseNode $n) => $o->setFirstSeenDateTime($n->getDateTimeValue()),
            'host' => fn(ParseNode $n) => $o->setHost($n->getObjectValue([Host::class, 'createFromDiscriminatorValue'])),
        ]);
    }

    /**
     * Gets the firstSeenDateTime property value. The date and time when Microsoft Defender Threat Intelligence first observed the subdomain. The timestamp type represents date and time information using ISO 8601 format and is always in UTC. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z.
     * @return DateTime|null
    */
    public function getFirstSeenDateTime(): ?DateTime {
        $val = $this->getBackingStore()->get('firstSeenDateTime');
        if (is_null($val) || $val instanceof DateTime) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'firstSeenDateTime'");
    }

    /**
     * Gets the host property value. The host property
     * @return Host|null
    */
    public function getHost(): ?Host {
        $val = $this->getBackingStore()->get('host');
        if (is_null($val) || $val instanceof Host) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'host'");
    }

    /**
     * Serializes information the current object
     * @param SerializationWriter $writer Serialization writer to use to serialize this model
    */
    public function serialize(SerializationWriter $writer): void {
        parent::serialize($writer);
        $writer->writeDateTimeValue('firstSeenDateTime', $this->getFirstSeenDateTime());
        $writer->writeObjectValue('host', $this->getHost());
    }

    /**
     * Sets the firstSeenDateTime property value. The date and time when Microsoft Defender Threat Intelligence first observed the subdomain. The timestamp type represents date and time information using ISO 8601 format and is always in UTC. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z.
     * @param DateTime|null $value Value to set for the firstSeenDateTime property.
    */
    public function setFirstSeenDateTime(?DateTime $value): void {
        $this->getBackingStore()->set('firstSeenDateTime', $value);
    }

    /**
     * Sets the host property value. The host property
     * @param Host|null $value Value to set for the host property.
    */
    public function setHost(?Host $value): void {
        $this->getBackingStore()->set('host', $value);
    }

}