<?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;

class ScheduleChangeRequest extends ChangeTrackedEntity implements Parsable 
{
    /**
     * Instantiates a new ScheduleChangeRequest and sets the default values.
    */
    public function __construct() {
        parent::__construct();
        $this->setOdataType('#microsoft.graph.scheduleChangeRequest');
    }

    /**
     * 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 ScheduleChangeRequest
    */
    public static function createFromDiscriminatorValue(ParseNode $parseNode): ScheduleChangeRequest {
        $mappingValueNode = $parseNode->getChildNode("@odata.type");
        if ($mappingValueNode !== null) {
            $mappingValue = $mappingValueNode->getStringValue();
            switch ($mappingValue) {
                case '#microsoft.graph.offerShiftRequest': return new OfferShiftRequest();
                case '#microsoft.graph.openShiftChangeRequest': return new OpenShiftChangeRequest();
                case '#microsoft.graph.swapShiftsChangeRequest': return new SwapShiftsChangeRequest();
                case '#microsoft.graph.timeOffRequest': return new TimeOffRequest();
            }
        }
        return new ScheduleChangeRequest();
    }

    /**
     * Gets the assignedTo property value. Indicates who the request is assigned to. The possible values are: sender, recipient, manager, system, unknownFutureValue.
     * @return ScheduleChangeRequestActor|null
    */
    public function getAssignedTo(): ?ScheduleChangeRequestActor {
        $val = $this->getBackingStore()->get('assignedTo');
        if (is_null($val) || $val instanceof ScheduleChangeRequestActor) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'assignedTo'");
    }

    /**
     * The deserialization information for the current model
     * @return array<string, callable(ParseNode): void>
    */
    public function getFieldDeserializers(): array {
        $o = $this;
        return array_merge(parent::getFieldDeserializers(), [
            'assignedTo' => fn(ParseNode $n) => $o->setAssignedTo($n->getEnumValue(ScheduleChangeRequestActor::class)),
            'managerActionDateTime' => fn(ParseNode $n) => $o->setManagerActionDateTime($n->getDateTimeValue()),
            'managerActionMessage' => fn(ParseNode $n) => $o->setManagerActionMessage($n->getStringValue()),
            'managerUserId' => fn(ParseNode $n) => $o->setManagerUserId($n->getStringValue()),
            'senderDateTime' => fn(ParseNode $n) => $o->setSenderDateTime($n->getDateTimeValue()),
            'senderMessage' => fn(ParseNode $n) => $o->setSenderMessage($n->getStringValue()),
            'senderUserId' => fn(ParseNode $n) => $o->setSenderUserId($n->getStringValue()),
            'state' => fn(ParseNode $n) => $o->setState($n->getEnumValue(ScheduleChangeState::class)),
        ]);
    }

    /**
     * Gets the managerActionDateTime property value. The date and time when the manager approved or declined the scheduleChangeRequest. 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 getManagerActionDateTime(): ?DateTime {
        $val = $this->getBackingStore()->get('managerActionDateTime');
        if (is_null($val) || $val instanceof DateTime) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'managerActionDateTime'");
    }

    /**
     * Gets the managerActionMessage property value. The message sent by the manager regarding the scheduleChangeRequest. Optional.
     * @return string|null
    */
    public function getManagerActionMessage(): ?string {
        $val = $this->getBackingStore()->get('managerActionMessage');
        if (is_null($val) || is_string($val)) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'managerActionMessage'");
    }

    /**
     * Gets the managerUserId property value. The user ID of the manager who approved or declined the scheduleChangeRequest.
     * @return string|null
    */
    public function getManagerUserId(): ?string {
        $val = $this->getBackingStore()->get('managerUserId');
        if (is_null($val) || is_string($val)) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'managerUserId'");
    }

    /**
     * Gets the senderDateTime property value. The date and time when the sender sent the scheduleChangeRequest. 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 getSenderDateTime(): ?DateTime {
        $val = $this->getBackingStore()->get('senderDateTime');
        if (is_null($val) || $val instanceof DateTime) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'senderDateTime'");
    }

    /**
     * Gets the senderMessage property value. The message sent by the sender of the scheduleChangeRequest. Optional.
     * @return string|null
    */
    public function getSenderMessage(): ?string {
        $val = $this->getBackingStore()->get('senderMessage');
        if (is_null($val) || is_string($val)) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'senderMessage'");
    }

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

    /**
     * Gets the state property value. The state of the scheduleChangeRequest. The possible values are: pending, approved, declined, unknownFutureValue.
     * @return ScheduleChangeState|null
    */
    public function getState(): ?ScheduleChangeState {
        $val = $this->getBackingStore()->get('state');
        if (is_null($val) || $val instanceof ScheduleChangeState) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'state'");
    }

    /**
     * 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->writeEnumValue('assignedTo', $this->getAssignedTo());
        $writer->writeStringValue('managerActionMessage', $this->getManagerActionMessage());
        $writer->writeStringValue('senderMessage', $this->getSenderMessage());
        $writer->writeEnumValue('state', $this->getState());
    }

    /**
     * Sets the assignedTo property value. Indicates who the request is assigned to. The possible values are: sender, recipient, manager, system, unknownFutureValue.
     * @param ScheduleChangeRequestActor|null $value Value to set for the assignedTo property.
    */
    public function setAssignedTo(?ScheduleChangeRequestActor $value): void {
        $this->getBackingStore()->set('assignedTo', $value);
    }

    /**
     * Sets the managerActionDateTime property value. The date and time when the manager approved or declined the scheduleChangeRequest. 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 managerActionDateTime property.
    */
    public function setManagerActionDateTime(?DateTime $value): void {
        $this->getBackingStore()->set('managerActionDateTime', $value);
    }

    /**
     * Sets the managerActionMessage property value. The message sent by the manager regarding the scheduleChangeRequest. Optional.
     * @param string|null $value Value to set for the managerActionMessage property.
    */
    public function setManagerActionMessage(?string $value): void {
        $this->getBackingStore()->set('managerActionMessage', $value);
    }

    /**
     * Sets the managerUserId property value. The user ID of the manager who approved or declined the scheduleChangeRequest.
     * @param string|null $value Value to set for the managerUserId property.
    */
    public function setManagerUserId(?string $value): void {
        $this->getBackingStore()->set('managerUserId', $value);
    }

    /**
     * Sets the senderDateTime property value. The date and time when the sender sent the scheduleChangeRequest. 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 senderDateTime property.
    */
    public function setSenderDateTime(?DateTime $value): void {
        $this->getBackingStore()->set('senderDateTime', $value);
    }

    /**
     * Sets the senderMessage property value. The message sent by the sender of the scheduleChangeRequest. Optional.
     * @param string|null $value Value to set for the senderMessage property.
    */
    public function setSenderMessage(?string $value): void {
        $this->getBackingStore()->set('senderMessage', $value);
    }

    /**
     * Sets the senderUserId property value. The user ID of the sender of the scheduleChangeRequest.
     * @param string|null $value Value to set for the senderUserId property.
    */
    public function setSenderUserId(?string $value): void {
        $this->getBackingStore()->set('senderUserId', $value);
    }

    /**
     * Sets the state property value. The state of the scheduleChangeRequest. The possible values are: pending, approved, declined, unknownFutureValue.
     * @param ScheduleChangeState|null $value Value to set for the state property.
    */
    public function setState(?ScheduleChangeState $value): void {
        $this->getBackingStore()->set('state', $value);
    }

}