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

package eks

import (
	"context"
	"fmt"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/service/eks/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Describes an update to an Amazon EKS resource.
//
// When the status of the update is Successful , the update is complete. If an
// update fails, the status is Failed , and an error detail explains the reason for
// the failure.
func (c *Client) DescribeUpdate(ctx context.Context, params *DescribeUpdateInput, optFns ...func(*Options)) (*DescribeUpdateOutput, error) {
	if params == nil {
		params = &DescribeUpdateInput{}
	}

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

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

// Describes an update request.
type DescribeUpdateInput struct {

	// The name of the Amazon EKS cluster associated with the update.
	//
	// This member is required.
	Name *string

	// The ID of the update to describe.
	//
	// This member is required.
	UpdateId *string

	// The name of the add-on. The name must match one of the names returned by [ListAddons]
	// ListAddons . This parameter is required if the update is an add-on update.
	//
	// [ListAddons]: https://docs.aws.amazon.com/eks/latest/APIReference/API_ListAddons.html
	AddonName *string

	// The name of the capability for which you want to describe updates.
	CapabilityName *string

	// The name of the Amazon EKS node group associated with the update. This
	// parameter is required if the update is a node group update.
	NodegroupName *string

	noSmithyDocumentSerde
}

type DescribeUpdateOutput struct {

	// The full description of the specified update.
	Update *types.Update

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationDescribeUpdateMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsRestjson1_serializeOpDescribeUpdate{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpDescribeUpdate{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "DescribeUpdate"); 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, c); err != nil {
		return err
	}
	if err = addRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = addRecordResponseTiming(stack); err != nil {
		return err
	}
	if err = addSpanRetryLoop(stack, options); 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 = addUserAgentRetryMode(stack, options); err != nil {
		return err
	}
	if err = addCredentialSource(stack, options); err != nil {
		return err
	}
	if err = addOpDescribeUpdateValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeUpdate(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = addRecursionDetection(stack); err != nil {
		return err
	}
	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
		return err
	}
	if err = addResponseErrorMiddleware(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 = addInterceptBeforeRetryLoop(stack, options); err != nil {
		return err
	}
	if err = addInterceptAttempt(stack, options); err != nil {
		return err
	}
	if err = addInterceptors(stack, options); err != nil {
		return err
	}
	return nil
}

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