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

package ec2

import (
	"context"
	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/ec2/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Modifies the credit option for CPU usage on a running or stopped burstable
// performance instance. The credit options are standard and unlimited. For more
// information, see Burstable performance instances
// (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/burstable-performance-instances.html)
// in the Amazon EC2 User Guide.
func (c *Client) ModifyInstanceCreditSpecification(ctx context.Context, params *ModifyInstanceCreditSpecificationInput, optFns ...func(*Options)) (*ModifyInstanceCreditSpecificationOutput, error) {
	if params == nil {
		params = &ModifyInstanceCreditSpecificationInput{}
	}

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

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

type ModifyInstanceCreditSpecificationInput struct {

	// Information about the credit option for CPU usage.
	//
	// This member is required.
	InstanceCreditSpecifications []types.InstanceCreditSpecificationRequest

	// A unique, case-sensitive token that you provide to ensure idempotency of your
	// modification request. For more information, see Ensuring Idempotency
	// (https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html).
	ClientToken *string

	// Checks whether you have the required permissions for the action, without
	// actually making the request, and provides an error response. If you have the
	// required permissions, the error response is DryRunOperation. Otherwise, it is
	// UnauthorizedOperation.
	DryRun bool
}

type ModifyInstanceCreditSpecificationOutput struct {

	// Information about the instances whose credit option for CPU usage was
	// successfully modified.
	SuccessfulInstanceCreditSpecifications []types.SuccessfulInstanceCreditSpecificationItem

	// Information about the instances whose credit option for CPU usage was not
	// modified.
	UnsuccessfulInstanceCreditSpecifications []types.UnsuccessfulInstanceCreditSpecificationItem

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

func addOperationModifyInstanceCreditSpecificationMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsEc2query_serializeOpModifyInstanceCreditSpecification{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsEc2query_deserializeOpModifyInstanceCreditSpecification{}, middleware.After)
	if 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 = addHTTPSignerV4Middleware(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); err != nil {
		return err
	}
	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = addOpModifyInstanceCreditSpecificationValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opModifyInstanceCreditSpecification(options.Region), middleware.Before); 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
	}
	return nil
}

func newServiceMetadataMiddleware_opModifyInstanceCreditSpecification(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "ec2",
		OperationName: "ModifyInstanceCreditSpecification",
	}
}