<?php

namespace Microsoft\Graph\Generated\Models;

use DateTime;
use Microsoft\Kiota\Abstractions\Serialization\Parsable;
use Microsoft\Kiota\Abstractions\Serialization\ParseNode;
use Microsoft\Kiota\Abstractions\Serialization\SerializationWriter;

/**
 * Represents an operation applied against an app registration.
*/
class ManagedAppOperation extends Entity implements Parsable 
{
    /**
     * Instantiates a new ManagedAppOperation 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 ManagedAppOperation
    */
    public static function createFromDiscriminatorValue(ParseNode $parseNode): ManagedAppOperation {
        return new ManagedAppOperation();
    }

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

    /**
     * The deserialization information for the current model
     * @return array<string, callable(ParseNode): void>
    */
    public function getFieldDeserializers(): array {
        $o = $this;
        return array_merge(parent::getFieldDeserializers(), [
            'displayName' => fn(ParseNode $n) => $o->setDisplayName($n->getStringValue()),
            'lastModifiedDateTime' => fn(ParseNode $n) => $o->setLastModifiedDateTime($n->getDateTimeValue()),
            'state' => fn(ParseNode $n) => $o->setState($n->getStringValue()),
            'version' => fn(ParseNode $n) => $o->setVersion($n->getStringValue()),
        ]);
    }

    /**
     * Gets the lastModifiedDateTime property value. The last time the app operation was modified.
     * @return DateTime|null
    */
    public function getLastModifiedDateTime(): ?DateTime {
        $val = $this->getBackingStore()->get('lastModifiedDateTime');
        if (is_null($val) || $val instanceof DateTime) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'lastModifiedDateTime'");
    }

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

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

    /**
     * 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->writeStringValue('displayName', $this->getDisplayName());
        $writer->writeDateTimeValue('lastModifiedDateTime', $this->getLastModifiedDateTime());
        $writer->writeStringValue('state', $this->getState());
        $writer->writeStringValue('version', $this->getVersion());
    }

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

    /**
     * Sets the lastModifiedDateTime property value. The last time the app operation was modified.
     * @param DateTime|null $value Value to set for the lastModifiedDateTime property.
    */
    public function setLastModifiedDateTime(?DateTime $value): void {
        $this->getBackingStore()->set('lastModifiedDateTime', $value);
    }

    /**
     * Sets the state property value. The current state of the operation
     * @param string|null $value Value to set for the state property.
    */
    public function setState(?string $value): void {
        $this->getBackingStore()->set('state', $value);
    }

    /**
     * Sets the version property value. Version of the entity.
     * @param string|null $value Value to set for the version property.
    */
    public function setVersion(?string $value): void {
        $this->getBackingStore()->set('version', $value);
    }

}