// 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/retry"
	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
	"github.com/aws/aws-sdk-go-v2/service/ec2/types"
	smithy "github.com/awslabs/smithy-go"
	"github.com/awslabs/smithy-go/middleware"
	smithyhttp "github.com/awslabs/smithy-go/transport/http"
)

// Modifies a launch template. You can specify which version of the launch template
// to set as the default version. When launching an instance, the default version
// applies when a launch template version is not specified.
func (c *Client) ModifyLaunchTemplate(ctx context.Context, params *ModifyLaunchTemplateInput, optFns ...func(*Options)) (*ModifyLaunchTemplateOutput, error) {
	stack := middleware.NewStack("ModifyLaunchTemplate", smithyhttp.NewStackRequest)
	options := c.options.Copy()
	for _, fn := range optFns {
		fn(&options)
	}
	addawsEc2query_serdeOpModifyLaunchTemplateMiddlewares(stack)
	awsmiddleware.AddRequestInvocationIDMiddleware(stack)
	smithyhttp.AddContentLengthMiddleware(stack)
	AddResolveEndpointMiddleware(stack, options)
	v4.AddComputePayloadSHA256Middleware(stack)
	retry.AddRetryMiddlewares(stack, options)
	addHTTPSignerV4Middleware(stack, options)
	awsmiddleware.AddAttemptClockSkewMiddleware(stack)
	addClientUserAgent(stack)
	smithyhttp.AddErrorCloseResponseBodyMiddleware(stack)
	smithyhttp.AddCloseResponseBodyMiddleware(stack)
	stack.Initialize.Add(newServiceMetadataMiddleware_opModifyLaunchTemplate(options.Region), middleware.Before)
	addRequestIDRetrieverMiddleware(stack)
	addResponseErrorMiddleware(stack)

	for _, fn := range options.APIOptions {
		if err := fn(stack); err != nil {
			return nil, err
		}
	}
	handler := middleware.DecorateHandler(smithyhttp.NewClientHandler(options.HTTPClient), stack)
	result, metadata, err := handler.Handle(ctx, params)
	if err != nil {
		return nil, &smithy.OperationError{
			ServiceID:     ServiceID,
			OperationName: "ModifyLaunchTemplate",
			Err:           err,
		}
	}
	out := result.(*ModifyLaunchTemplateOutput)
	out.ResultMetadata = metadata
	return out, nil
}

type ModifyLaunchTemplateInput struct {
	// The ID of the launch template. You must specify either the launch template ID or
	// launch template name in the request.
	LaunchTemplateId *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
	// The version number of the launch template to set as the default version.
	DefaultVersion *string
	// Unique, case-sensitive identifier you provide to ensure the idempotency of the
	// request. For more information, see Ensuring Idempotency
	// (https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html).
	// Constraint: Maximum 128 ASCII characters.
	ClientToken *string
	// The name of the launch template. You must specify either the launch template ID
	// or launch template name in the request.
	LaunchTemplateName *string
}

type ModifyLaunchTemplateOutput struct {
	// Information about the launch template.
	LaunchTemplate *types.LaunchTemplate

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

func addawsEc2query_serdeOpModifyLaunchTemplateMiddlewares(stack *middleware.Stack) {
	stack.Serialize.Add(&awsEc2query_serializeOpModifyLaunchTemplate{}, middleware.After)
	stack.Deserialize.Add(&awsEc2query_deserializeOpModifyLaunchTemplate{}, middleware.After)
}

func newServiceMetadataMiddleware_opModifyLaunchTemplate(region string) awsmiddleware.RegisterServiceMetadata {
	return awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "ec2",
		OperationName: "ModifyLaunchTemplate",
	}
}
