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

package ecr

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

// Checks the availability of one or more image layers in a repository. When an
// image is pushed to a repository, each image layer is checked to verify if it has
// been uploaded before. If it has been uploaded, then the image layer is skipped.
// This operation is used by the Amazon ECR proxy and is not generally used by
// customers for pulling and pushing images. In most cases, you should use the
// docker CLI to pull, tag, and push images.
func (c *Client) BatchCheckLayerAvailability(ctx context.Context, params *BatchCheckLayerAvailabilityInput, optFns ...func(*Options)) (*BatchCheckLayerAvailabilityOutput, error) {
	if params == nil {
		params = &BatchCheckLayerAvailabilityInput{}
	}

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

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

type BatchCheckLayerAvailabilityInput struct {

	// The digests of the image layers to check.
	//
	// This member is required.
	LayerDigests []string

	// The name of the repository that is associated with the image layers to check.
	//
	// This member is required.
	RepositoryName *string

	// The Amazon Web Services account ID associated with the registry that contains
	// the image layers to check. If you do not specify a registry, the default
	// registry is assumed.
	RegistryId *string

	noSmithyDocumentSerde
}

type BatchCheckLayerAvailabilityOutput struct {

	// Any failures associated with the call.
	Failures []types.LayerFailure

	// A list of image layer objects corresponding to the image layer references in
	// the request.
	Layers []types.Layer

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationBatchCheckLayerAvailabilityMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpBatchCheckLayerAvailability{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpBatchCheckLayerAvailability{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "BatchCheckLayerAvailability"); 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 = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
		return err
	}
	if err = addResolveEndpointMiddleware(stack, options); err != nil {
		return err
	}
	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
		return err
	}
	if err = addRetryMiddlewares(stack, options); err != nil {
		return err
	}
	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = awsmiddleware.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 = addOpBatchCheckLayerAvailabilityValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opBatchCheckLayerAvailability(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = awsmiddleware.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
	}
	return nil
}

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