<?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;
use Microsoft\Kiota\Abstractions\Types\TypeUtils;

class AccessReviewInstanceDecisionItem extends Entity implements Parsable 
{
    /**
     * Instantiates a new AccessReviewInstanceDecisionItem 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 AccessReviewInstanceDecisionItem
    */
    public static function createFromDiscriminatorValue(ParseNode $parseNode): AccessReviewInstanceDecisionItem {
        return new AccessReviewInstanceDecisionItem();
    }

    /**
     * Gets the accessReviewId property value. The identifier of the accessReviewInstance parent. Supports $select. Read-only.
     * @return string|null
    */
    public function getAccessReviewId(): ?string {
        $val = $this->getBackingStore()->get('accessReviewId');
        if (is_null($val) || is_string($val)) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'accessReviewId'");
    }

    /**
     * Gets the appliedBy property value. The identifier of the user who applied the decision. Read-only.
     * @return UserIdentity|null
    */
    public function getAppliedBy(): ?UserIdentity {
        $val = $this->getBackingStore()->get('appliedBy');
        if (is_null($val) || $val instanceof UserIdentity) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'appliedBy'");
    }

    /**
     * Gets the appliedDateTime property value. The timestamp when the approval decision was applied.00000000-0000-0000-0000-000000000000 if the assigned reviewer hasn't applied the decision or it was automatically applied. The DatetimeOffset 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.  Supports $select. Read-only.
     * @return DateTime|null
    */
    public function getAppliedDateTime(): ?DateTime {
        $val = $this->getBackingStore()->get('appliedDateTime');
        if (is_null($val) || $val instanceof DateTime) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'appliedDateTime'");
    }

    /**
     * Gets the applyResult property value. The result of applying the decision. Possible values: New, AppliedSuccessfully, AppliedWithUnknownFailure, AppliedSuccessfullyButObjectNotFound and ApplyNotSupported. Supports $select, $orderby, and $filter (eq only). Read-only.
     * @return string|null
    */
    public function getApplyResult(): ?string {
        $val = $this->getBackingStore()->get('applyResult');
        if (is_null($val) || is_string($val)) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'applyResult'");
    }

    /**
     * Gets the decision property value. Result of the review. Possible values: Approve, Deny, NotReviewed, or DontKnow. Supports $select, $orderby, and $filter (eq only).
     * @return string|null
    */
    public function getDecision(): ?string {
        $val = $this->getBackingStore()->get('decision');
        if (is_null($val) || is_string($val)) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'decision'");
    }

    /**
     * The deserialization information for the current model
     * @return array<string, callable(ParseNode): void>
    */
    public function getFieldDeserializers(): array {
        $o = $this;
        return array_merge(parent::getFieldDeserializers(), [
            'accessReviewId' => fn(ParseNode $n) => $o->setAccessReviewId($n->getStringValue()),
            'appliedBy' => fn(ParseNode $n) => $o->setAppliedBy($n->getObjectValue([UserIdentity::class, 'createFromDiscriminatorValue'])),
            'appliedDateTime' => fn(ParseNode $n) => $o->setAppliedDateTime($n->getDateTimeValue()),
            'applyResult' => fn(ParseNode $n) => $o->setApplyResult($n->getStringValue()),
            'decision' => fn(ParseNode $n) => $o->setDecision($n->getStringValue()),
            'insights' => fn(ParseNode $n) => $o->setInsights($n->getCollectionOfObjectValues([GovernanceInsight::class, 'createFromDiscriminatorValue'])),
            'justification' => fn(ParseNode $n) => $o->setJustification($n->getStringValue()),
            'principal' => fn(ParseNode $n) => $o->setPrincipal($n->getObjectValue([Identity::class, 'createFromDiscriminatorValue'])),
            'principalLink' => fn(ParseNode $n) => $o->setPrincipalLink($n->getStringValue()),
            'recommendation' => fn(ParseNode $n) => $o->setRecommendation($n->getStringValue()),
            'resource' => fn(ParseNode $n) => $o->setResource($n->getObjectValue([AccessReviewInstanceDecisionItemResource::class, 'createFromDiscriminatorValue'])),
            'resourceLink' => fn(ParseNode $n) => $o->setResourceLink($n->getStringValue()),
            'reviewedBy' => fn(ParseNode $n) => $o->setReviewedBy($n->getObjectValue([UserIdentity::class, 'createFromDiscriminatorValue'])),
            'reviewedDateTime' => fn(ParseNode $n) => $o->setReviewedDateTime($n->getDateTimeValue()),
        ]);
    }

    /**
     * Gets the insights property value. Insights are recommendations to reviewers on whether to approve or deny a decision. There can be multiple insights associated with an accessReviewInstanceDecisionItem.
     * @return array<GovernanceInsight>|null
    */
    public function getInsights(): ?array {
        $val = $this->getBackingStore()->get('insights');
        if (is_array($val) || is_null($val)) {
            TypeUtils::validateCollectionValues($val, GovernanceInsight::class);
            /** @var array<GovernanceInsight>|null $val */
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'insights'");
    }

    /**
     * Gets the justification property value. Justification left by the reviewer when they made the decision.
     * @return string|null
    */
    public function getJustification(): ?string {
        $val = $this->getBackingStore()->get('justification');
        if (is_null($val) || is_string($val)) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'justification'");
    }

    /**
     * Gets the principal property value. Every decision item in an access review represents a principal's access to a resource. This property represents details of the principal. For example, if a decision item represents access of User 'Bob' to Group 'Sales' - The principal is 'Bob' and the resource is 'Sales'. Principals can be of two types - userIdentity and servicePrincipalIdentity. Supports $select. Read-only.
     * @return Identity|null
    */
    public function getPrincipal(): ?Identity {
        $val = $this->getBackingStore()->get('principal');
        if (is_null($val) || $val instanceof Identity) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'principal'");
    }

    /**
     * Gets the principalLink property value. A link to the principal object. For example, https://graph.microsoft.com/v1.0/users/a6c7aecb-cbfd-4763-87ef-e91b4bd509d9. Read-only.
     * @return string|null
    */
    public function getPrincipalLink(): ?string {
        $val = $this->getBackingStore()->get('principalLink');
        if (is_null($val) || is_string($val)) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'principalLink'");
    }

    /**
     * Gets the recommendation property value. A system-generated recommendation for the approval decision based off last interactive sign-in to tenant. The value is Approve if the sign-in is fewer than 30 days after the start of review, Deny if the sign-in is greater than 30 days after, or NoInfoAvailable. Possible values: Approve, Deny, or NoInfoAvailable. Supports $select, $orderby, and $filter (eq only). Read-only.
     * @return string|null
    */
    public function getRecommendation(): ?string {
        $val = $this->getBackingStore()->get('recommendation');
        if (is_null($val) || is_string($val)) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'recommendation'");
    }

    /**
     * Gets the resource property value. Every decision item in an access review represents a principal's access to a resource. This property represents details of the resource. For example, if a decision item represents access of User 'Bob' to Group 'Sales' - The principal is Bob and the resource is 'Sales'. Resources can be of multiple types. See accessReviewInstanceDecisionItemResource. Read-only.
     * @return AccessReviewInstanceDecisionItemResource|null
    */
    public function getResource(): ?AccessReviewInstanceDecisionItemResource {
        $val = $this->getBackingStore()->get('resource');
        if (is_null($val) || $val instanceof AccessReviewInstanceDecisionItemResource) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'resource'");
    }

    /**
     * Gets the resourceLink property value. A link to the resource. For example, https://graph.microsoft.com/v1.0/servicePrincipals/c86300f3-8695-4320-9f6e-32a2555f5ff8. Supports $select. Read-only.
     * @return string|null
    */
    public function getResourceLink(): ?string {
        $val = $this->getBackingStore()->get('resourceLink');
        if (is_null($val) || is_string($val)) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'resourceLink'");
    }

    /**
     * Gets the reviewedBy property value. The identifier of the reviewer.00000000-0000-0000-0000-000000000000 if the assigned reviewer hasn't reviewed. Supports $select. Read-only.
     * @return UserIdentity|null
    */
    public function getReviewedBy(): ?UserIdentity {
        $val = $this->getBackingStore()->get('reviewedBy');
        if (is_null($val) || $val instanceof UserIdentity) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'reviewedBy'");
    }

    /**
     * Gets the reviewedDateTime property value. The timestamp when the review decision occurred. Supports $select. Read-only.
     * @return DateTime|null
    */
    public function getReviewedDateTime(): ?DateTime {
        $val = $this->getBackingStore()->get('reviewedDateTime');
        if (is_null($val) || $val instanceof DateTime) {
            return $val;
        }
        throw new \UnexpectedValueException("Invalid type found in backing store for 'reviewedDateTime'");
    }

    /**
     * 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('accessReviewId', $this->getAccessReviewId());
        $writer->writeObjectValue('appliedBy', $this->getAppliedBy());
        $writer->writeDateTimeValue('appliedDateTime', $this->getAppliedDateTime());
        $writer->writeStringValue('applyResult', $this->getApplyResult());
        $writer->writeStringValue('decision', $this->getDecision());
        $writer->writeCollectionOfObjectValues('insights', $this->getInsights());
        $writer->writeStringValue('justification', $this->getJustification());
        $writer->writeObjectValue('principal', $this->getPrincipal());
        $writer->writeStringValue('principalLink', $this->getPrincipalLink());
        $writer->writeStringValue('recommendation', $this->getRecommendation());
        $writer->writeObjectValue('resource', $this->getResource());
        $writer->writeStringValue('resourceLink', $this->getResourceLink());
        $writer->writeObjectValue('reviewedBy', $this->getReviewedBy());
        $writer->writeDateTimeValue('reviewedDateTime', $this->getReviewedDateTime());
    }

    /**
     * Sets the accessReviewId property value. The identifier of the accessReviewInstance parent. Supports $select. Read-only.
     * @param string|null $value Value to set for the accessReviewId property.
    */
    public function setAccessReviewId(?string $value): void {
        $this->getBackingStore()->set('accessReviewId', $value);
    }

    /**
     * Sets the appliedBy property value. The identifier of the user who applied the decision. Read-only.
     * @param UserIdentity|null $value Value to set for the appliedBy property.
    */
    public function setAppliedBy(?UserIdentity $value): void {
        $this->getBackingStore()->set('appliedBy', $value);
    }

    /**
     * Sets the appliedDateTime property value. The timestamp when the approval decision was applied.00000000-0000-0000-0000-000000000000 if the assigned reviewer hasn't applied the decision or it was automatically applied. The DatetimeOffset 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.  Supports $select. Read-only.
     * @param DateTime|null $value Value to set for the appliedDateTime property.
    */
    public function setAppliedDateTime(?DateTime $value): void {
        $this->getBackingStore()->set('appliedDateTime', $value);
    }

    /**
     * Sets the applyResult property value. The result of applying the decision. Possible values: New, AppliedSuccessfully, AppliedWithUnknownFailure, AppliedSuccessfullyButObjectNotFound and ApplyNotSupported. Supports $select, $orderby, and $filter (eq only). Read-only.
     * @param string|null $value Value to set for the applyResult property.
    */
    public function setApplyResult(?string $value): void {
        $this->getBackingStore()->set('applyResult', $value);
    }

    /**
     * Sets the decision property value. Result of the review. Possible values: Approve, Deny, NotReviewed, or DontKnow. Supports $select, $orderby, and $filter (eq only).
     * @param string|null $value Value to set for the decision property.
    */
    public function setDecision(?string $value): void {
        $this->getBackingStore()->set('decision', $value);
    }

    /**
     * Sets the insights property value. Insights are recommendations to reviewers on whether to approve or deny a decision. There can be multiple insights associated with an accessReviewInstanceDecisionItem.
     * @param array<GovernanceInsight>|null $value Value to set for the insights property.
    */
    public function setInsights(?array $value): void {
        $this->getBackingStore()->set('insights', $value);
    }

    /**
     * Sets the justification property value. Justification left by the reviewer when they made the decision.
     * @param string|null $value Value to set for the justification property.
    */
    public function setJustification(?string $value): void {
        $this->getBackingStore()->set('justification', $value);
    }

    /**
     * Sets the principal property value. Every decision item in an access review represents a principal's access to a resource. This property represents details of the principal. For example, if a decision item represents access of User 'Bob' to Group 'Sales' - The principal is 'Bob' and the resource is 'Sales'. Principals can be of two types - userIdentity and servicePrincipalIdentity. Supports $select. Read-only.
     * @param Identity|null $value Value to set for the principal property.
    */
    public function setPrincipal(?Identity $value): void {
        $this->getBackingStore()->set('principal', $value);
    }

    /**
     * Sets the principalLink property value. A link to the principal object. For example, https://graph.microsoft.com/v1.0/users/a6c7aecb-cbfd-4763-87ef-e91b4bd509d9. Read-only.
     * @param string|null $value Value to set for the principalLink property.
    */
    public function setPrincipalLink(?string $value): void {
        $this->getBackingStore()->set('principalLink', $value);
    }

    /**
     * Sets the recommendation property value. A system-generated recommendation for the approval decision based off last interactive sign-in to tenant. The value is Approve if the sign-in is fewer than 30 days after the start of review, Deny if the sign-in is greater than 30 days after, or NoInfoAvailable. Possible values: Approve, Deny, or NoInfoAvailable. Supports $select, $orderby, and $filter (eq only). Read-only.
     * @param string|null $value Value to set for the recommendation property.
    */
    public function setRecommendation(?string $value): void {
        $this->getBackingStore()->set('recommendation', $value);
    }

    /**
     * Sets the resource property value. Every decision item in an access review represents a principal's access to a resource. This property represents details of the resource. For example, if a decision item represents access of User 'Bob' to Group 'Sales' - The principal is Bob and the resource is 'Sales'. Resources can be of multiple types. See accessReviewInstanceDecisionItemResource. Read-only.
     * @param AccessReviewInstanceDecisionItemResource|null $value Value to set for the resource property.
    */
    public function setResource(?AccessReviewInstanceDecisionItemResource $value): void {
        $this->getBackingStore()->set('resource', $value);
    }

    /**
     * Sets the resourceLink property value. A link to the resource. For example, https://graph.microsoft.com/v1.0/servicePrincipals/c86300f3-8695-4320-9f6e-32a2555f5ff8. Supports $select. Read-only.
     * @param string|null $value Value to set for the resourceLink property.
    */
    public function setResourceLink(?string $value): void {
        $this->getBackingStore()->set('resourceLink', $value);
    }

    /**
     * Sets the reviewedBy property value. The identifier of the reviewer.00000000-0000-0000-0000-000000000000 if the assigned reviewer hasn't reviewed. Supports $select. Read-only.
     * @param UserIdentity|null $value Value to set for the reviewedBy property.
    */
    public function setReviewedBy(?UserIdentity $value): void {
        $this->getBackingStore()->set('reviewedBy', $value);
    }

    /**
     * Sets the reviewedDateTime property value. The timestamp when the review decision occurred. Supports $select. Read-only.
     * @param DateTime|null $value Value to set for the reviewedDateTime property.
    */
    public function setReviewedDateTime(?DateTime $value): void {
        $this->getBackingStore()->set('reviewedDateTime', $value);
    }

}