// Code generated by smithy-go-codegen DO NOT EDIT.

package s3

import (
	"context"
	"fmt"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
	s3cust "github.com/aws/aws-sdk-go-v2/service/s3/internal/customizations"
	"github.com/aws/aws-sdk-go-v2/service/s3/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// This operation is not supported by directory buckets.
//
// Retrieves an object's retention settings. For more information, see [Locking Objects].
//
// This functionality is not supported for Amazon S3 on Outposts.
//
// The following action is related to GetObjectRetention :
//
// [GetObjectAttributes]
//
// [GetObjectAttributes]: https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectAttributes.html
// [Locking Objects]: https://docs.aws.amazon.com/AmazonS3/latest/dev/object-lock.html
func (c *Client) GetObjectRetention(ctx context.Context, params *GetObjectRetentionInput, optFns ...func(*Options)) (*GetObjectRetentionOutput, error) {
	if params == nil {
		params = &GetObjectRetentionInput{}
	}

	result, metadata, err := c.invokeOperation(ctx, "GetObjectRetention", params, optFns, c.addOperationGetObjectRetentionMiddlewares)
	if err != nil {
		return nil, err
	}

	out := result.(*GetObjectRetentionOutput)
	out.ResultMetadata = metadata
	return out, nil
}

type GetObjectRetentionInput struct {

	// The bucket name containing the object whose retention settings you want to
	// retrieve.
	//
	// Access points - When you use this action with an access point, you must provide
	// the alias of the access point in place of the bucket name or specify the access
	// point ARN. When using the access point ARN, you must direct requests to the
	// access point hostname. The access point hostname takes the form
	// AccessPointName-AccountId.s3-accesspoint.Region.amazonaws.com. When using this
	// action with an access point through the Amazon Web Services SDKs, you provide
	// the access point ARN in place of the bucket name. For more information about
	// access point ARNs, see [Using access points]in the Amazon S3 User Guide.
	//
	// [Using access points]: https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-access-points.html
	//
	// This member is required.
	Bucket *string

	// The key name for the object whose retention settings you want to retrieve.
	//
	// This member is required.
	Key *string

	// The account ID of the expected bucket owner. If the account ID that you provide
	// does not match the actual owner of the bucket, the request fails with the HTTP
	// status code 403 Forbidden (access denied).
	ExpectedBucketOwner *string

	// Confirms that the requester knows that they will be charged for the request.
	// Bucket owners need not specify this parameter in their requests. If either the
	// source or destination S3 bucket has Requester Pays enabled, the requester will
	// pay for corresponding charges to copy the object. For information about
	// downloading objects from Requester Pays buckets, see [Downloading Objects in Requester Pays Buckets]in the Amazon S3 User
	// Guide.
	//
	// This functionality is not supported for directory buckets.
	//
	// [Downloading Objects in Requester Pays Buckets]: https://docs.aws.amazon.com/AmazonS3/latest/dev/ObjectsinRequesterPaysBuckets.html
	RequestPayer types.RequestPayer

	// The version ID for the object whose retention settings you want to retrieve.
	VersionId *string

	noSmithyDocumentSerde
}

func (in *GetObjectRetentionInput) bindEndpointParams(p *EndpointParameters) {

	p.Bucket = in.Bucket

}

type GetObjectRetentionOutput struct {

	// The container element for an object's retention settings.
	Retention *types.ObjectLockRetention

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata

	noSmithyDocumentSerde
}

func (c *Client) addOperationGetObjectRetentionMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsRestxml_serializeOpGetObjectRetention{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestxml_deserializeOpGetObjectRetention{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "GetObjectRetention"); err != nil {
		return fmt.Errorf("add protocol finalizers: %v", err)
	}

	if err = addlegacyEndpointContextSetter(stack, options); err != nil {
		return err
	}
	if err = addSetLoggerMiddleware(stack, options); err != nil {
		return err
	}
	if err = addClientRequestID(stack); err != nil {
		return err
	}
	if err = addComputeContentLength(stack); err != nil {
		return err
	}
	if err = addResolveEndpointMiddleware(stack, options); err != nil {
		return err
	}
	if err = addComputePayloadSHA256(stack); err != nil {
		return err
	}
	if err = addRetry(stack, options); err != nil {
		return err
	}
	if err = addRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = addRecordResponseTiming(stack); err != nil {
		return err
	}
	if err = addClientUserAgent(stack, options); err != nil {
		return err
	}
	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
		return err
	}
	if err = addPutBucketContextMiddleware(stack); err != nil {
		return err
	}
	if err = addTimeOffsetBuild(stack, c); err != nil {
		return err
	}
	if err = addUserAgentRetryMode(stack, options); err != nil {
		return err
	}
	if err = addIsExpressUserAgent(stack); err != nil {
		return err
	}
	if err = addOpGetObjectRetentionValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetObjectRetention(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = addMetadataRetrieverMiddleware(stack); err != nil {
		return err
	}
	if err = addRecursionDetection(stack); err != nil {
		return err
	}
	if err = addGetObjectRetentionUpdateEndpoint(stack, options); err != nil {
		return err
	}
	if err = addResponseErrorMiddleware(stack); err != nil {
		return err
	}
	if err = v4.AddContentSHA256HeaderMiddleware(stack); err != nil {
		return err
	}
	if err = disableAcceptEncodingGzip(stack); err != nil {
		return err
	}
	if err = addRequestResponseLogging(stack, options); err != nil {
		return err
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
		return err
	}
	if err = addSerializeImmutableHostnameBucketMiddleware(stack, options); err != nil {
		return err
	}
	return nil
}

func (v *GetObjectRetentionInput) bucket() (string, bool) {
	if v.Bucket == nil {
		return "", false
	}
	return *v.Bucket, true
}

func newServiceMetadataMiddleware_opGetObjectRetention(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		OperationName: "GetObjectRetention",
	}
}

// getGetObjectRetentionBucketMember returns a pointer to string denoting a
// provided bucket member valueand a boolean indicating if the input has a modeled
// bucket name,
func getGetObjectRetentionBucketMember(input interface{}) (*string, bool) {
	in := input.(*GetObjectRetentionInput)
	if in.Bucket == nil {
		return nil, false
	}
	return in.Bucket, true
}
func addGetObjectRetentionUpdateEndpoint(stack *middleware.Stack, options Options) error {
	return s3cust.UpdateEndpoint(stack, s3cust.UpdateEndpointOptions{
		Accessor: s3cust.UpdateEndpointParameterAccessor{
			GetBucketFromInput: getGetObjectRetentionBucketMember,
		},
		UsePathStyle:                   options.UsePathStyle,
		UseAccelerate:                  options.UseAccelerate,
		SupportsAccelerate:             true,
		TargetS3ObjectLambda:           false,
		EndpointResolver:               options.EndpointResolver,
		EndpointResolverOptions:        options.EndpointOptions,
		UseARNRegion:                   options.UseARNRegion,
		DisableMultiRegionAccessPoints: options.DisableMultiRegionAccessPoints,
	})
}
