<?php

namespace Microsoft\Graph\Generated\Models;

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 EntitlementManagementSchedule implements AdditionalDataHolder, BackedModel, Parsable 
{
    /**
     * @var BackingStore $backingStore Stores model information.
    */
    private BackingStore $backingStore;
    
    /**
     * Instantiates a new EntitlementManagementSchedule 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 EntitlementManagementSchedule
    */
    public static function createFromDiscriminatorValue(ParseNode $parseNode): EntitlementManagementSchedule {
        return new EntitlementManagementSchedule();
    }

    /**
     * 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 expiration property value. When the access should expire.
     * @return ExpirationPattern|null
    */
    public function getExpiration(): ?ExpirationPattern {
        $val = $this->getBackingStore()->get('expiration');
        if (is_null($val) || $val instanceof ExpirationPattern) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'expiration'");
    }

    /**
     * The deserialization information for the current model
     * @return array<string, callable(ParseNode): void>
    */
    public function getFieldDeserializers(): array {
        $o = $this;
        return  [
            'expiration' => fn(ParseNode $n) => $o->setExpiration($n->getObjectValue([ExpirationPattern::class, 'createFromDiscriminatorValue'])),
            '@odata.type' => fn(ParseNode $n) => $o->setOdataType($n->getStringValue()),
            'recurrence' => fn(ParseNode $n) => $o->setRecurrence($n->getObjectValue([PatternedRecurrence::class, 'createFromDiscriminatorValue'])),
            'startDateTime' => fn(ParseNode $n) => $o->setStartDateTime($n->getDateTimeValue()),
        ];
    }

    /**
     * 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 recurrence property value. The recurring access review pattern. Not used in access requests.
     * @return PatternedRecurrence|null
    */
    public function getRecurrence(): ?PatternedRecurrence {
        $val = $this->getBackingStore()->get('recurrence');
        if (is_null($val) || $val instanceof PatternedRecurrence) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'recurrence'");
    }

    /**
     * Gets the startDateTime property value. The Timestamp type represents 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 getStartDateTime(): ?DateTime {
        $val = $this->getBackingStore()->get('startDateTime');
        if (is_null($val) || $val instanceof DateTime) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'startDateTime'");
    }

    /**
     * Serializes information the current object
     * @param SerializationWriter $writer Serialization writer to use to serialize this model
    */
    public function serialize(SerializationWriter $writer): void {
        $writer->writeObjectValue('expiration', $this->getExpiration());
        $writer->writeStringValue('@odata.type', $this->getOdataType());
        $writer->writeObjectValue('recurrence', $this->getRecurrence());
        $writer->writeDateTimeValue('startDateTime', $this->getStartDateTime());
        $writer->writeAdditionalData($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 expiration property value. When the access should expire.
     * @param ExpirationPattern|null $value Value to set for the expiration property.
    */
    public function setExpiration(?ExpirationPattern $value): void {
        $this->getBackingStore()->set('expiration', $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 recurrence property value. The recurring access review pattern. Not used in access requests.
     * @param PatternedRecurrence|null $value Value to set for the recurrence property.
    */
    public function setRecurrence(?PatternedRecurrence $value): void {
        $this->getBackingStore()->set('recurrence', $value);
    }

    /**
     * Sets the startDateTime property value. The Timestamp type represents 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 startDateTime property.
    */
    public function setStartDateTime(?DateTime $value): void {
        $this->getBackingStore()->set('startDateTime', $value);
    }

}