// 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 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) {
	if params == nil {
		params = &ModifyLaunchTemplateInput{}
	}

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

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

type ModifyLaunchTemplateInput struct {

	// 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 version number of the launch template to set as the default version.
	DefaultVersion *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 ID of the launch template. You must specify either the LaunchTemplateId or
	// the LaunchTemplateName, but not both.
	LaunchTemplateId *string

	// The name of the launch template. You must specify either the LaunchTemplateName
	// or the LaunchTemplateId, but not both.
	LaunchTemplateName *string

	noSmithyDocumentSerde
}

type ModifyLaunchTemplateOutput struct {

	// Information about the launch template.
	LaunchTemplate *types.LaunchTemplate

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationModifyLaunchTemplateMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsEc2query_serializeOpModifyLaunchTemplate{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsEc2query_deserializeOpModifyLaunchTemplate{}, 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 = stack.Initialize.Add(newServiceMetadataMiddleware_opModifyLaunchTemplate(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_opModifyLaunchTemplate(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "ec2",
		OperationName: "ModifyLaunchTemplate",
	}
}
