<?php

namespace Microsoft\Graph\Generated\Models;

use DateInterval;
use DateTime;
use Microsoft\Kiota\Abstractions\Serialization\AdditionalDataHolder;
use Microsoft\Kiota\Abstractions\Serialization\Parsable;
use Microsoft\Kiota\Abstractions\Serialization\ParseNode;
use Microsoft\Kiota\Abstractions\Serialization\SerializationWriter;
use Microsoft\Kiota\Abstractions\Store\BackedModel;
use Microsoft\Kiota\Abstractions\Store\BackingStore;
use Microsoft\Kiota\Abstractions\Store\BackingStoreFactorySingleton;

class ExpirationPattern implements AdditionalDataHolder, BackedModel, Parsable 
{
    /**
     * @var BackingStore $backingStore Stores model information.
    */
    private BackingStore $backingStore;
    
    /**
     * Instantiates a new ExpirationPattern and sets the default values.
    */
    public function __construct() {
        $this->backingStore = BackingStoreFactorySingleton::getInstance()->createBackingStore();
        $this->setAdditionalData([]);
    }

    /**
     * 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 ExpirationPattern
    */
    public static function createFromDiscriminatorValue(ParseNode $parseNode): ExpirationPattern {
        return new ExpirationPattern();
    }

    /**
     * Gets the AdditionalData property value. Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.
     * @return array<string, mixed>|null
    */
    public function getAdditionalData(): ?array {
        $val = $this->getBackingStore()->get('additionalData');
        if (is_null($val) || is_array($val)) {
            /** @var array<string, mixed>|null $val */
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'additionalData'");
    }

    /**
     * Gets the BackingStore property value. Stores model information.
     * @return BackingStore
    */
    public function getBackingStore(): BackingStore {
        return $this->backingStore;
    }

    /**
     * Gets the duration property value. The requestor's desired duration of access represented in ISO 8601 format for durations. For example, PT3H refers to three hours.  If specified in a request, endDateTime should not be present and the type property should be set to afterDuration.
     * @return DateInterval|null
    */
    public function getDuration(): ?DateInterval {
        $val = $this->getBackingStore()->get('duration');
        if (is_null($val) || $val instanceof DateInterval) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'duration'");
    }

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

    /**
     * The deserialization information for the current model
     * @return array<string, callable(ParseNode): void>
    */
    public function getFieldDeserializers(): array {
        $o = $this;
        return  [
            'duration' => fn(ParseNode $n) => $o->setDuration($n->getDateIntervalValue()),
            'endDateTime' => fn(ParseNode $n) => $o->setEndDateTime($n->getDateTimeValue()),
            '@odata.type' => fn(ParseNode $n) => $o->setOdataType($n->getStringValue()),
            'type' => fn(ParseNode $n) => $o->setType($n->getEnumValue(ExpirationPatternType::class)),
        ];
    }

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

    /**
     * Gets the type property value. The requestor's desired expiration pattern type. The possible values are: notSpecified, noExpiration, afterDateTime, afterDuration.
     * @return ExpirationPatternType|null
    */
    public function getType(): ?ExpirationPatternType {
        $val = $this->getBackingStore()->get('type');
        if (is_null($val) || $val instanceof ExpirationPatternType) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'type'");
    }

    /**
     * Serializes information the current object
     * @param SerializationWriter $writer Serialization writer to use to serialize this model
    */
    public function serialize(SerializationWriter $writer): void {
        $writer->writeDateIntervalValue('duration', $this->getDuration());
        $writer->writeDateTimeValue('endDateTime', $this->getEndDateTime());
        $writer->writeStringValue('@odata.type', $this->getOdataType());
        $writer->writeEnumValue('type', $this->getType());
        $writer->writeAdditionalData($this->getAdditionalData());
    }

    /**
     * Sets the AdditionalData property value. Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.
     * @param array<string,mixed> $value Value to set for the AdditionalData property.
    */
    public function setAdditionalData(?array $value): void {
        $this->getBackingStore()->set('additionalData', $value);
    }

    /**
     * Sets the BackingStore property value. Stores model information.
     * @param BackingStore $value Value to set for the BackingStore property.
    */
    public function setBackingStore(BackingStore $value): void {
        $this->backingStore = $value;
    }

    /**
     * Sets the duration property value. The requestor's desired duration of access represented in ISO 8601 format for durations. For example, PT3H refers to three hours.  If specified in a request, endDateTime should not be present and the type property should be set to afterDuration.
     * @param DateInterval|null $value Value to set for the duration property.
    */
    public function setDuration(?DateInterval $value): void {
        $this->getBackingStore()->set('duration', $value);
    }

    /**
     * Sets the endDateTime property value. Timestamp of date and time information using ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z.
     * @param DateTime|null $value Value to set for the endDateTime property.
    */
    public function setEndDateTime(?DateTime $value): void {
        $this->getBackingStore()->set('endDateTime', $value);
    }

    /**
     * Sets the @odata.type property value. The OdataType property
     * @param string|null $value Value to set for the @odata.type property.
    */
    public function setOdataType(?string $value): void {
        $this->getBackingStore()->set('odataType', $value);
    }

    /**
     * Sets the type property value. The requestor's desired expiration pattern type. The possible values are: notSpecified, noExpiration, afterDateTime, afterDuration.
     * @param ExpirationPatternType|null $value Value to set for the type property.
    */
    public function setType(?ExpirationPatternType $value): void {
        $this->getBackingStore()->set('type', $value);
    }

}