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

package ec2

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

// This action is deprecated.
//
// Links an EC2-Classic instance to a ClassicLink-enabled VPC through one or more
// of the VPC security groups. You cannot link an EC2-Classic instance to more than
// one VPC at a time. You can only link an instance that's in the running state.
// An instance is automatically unlinked from a VPC when it's stopped - you can
// link it to the VPC again when you restart it.
//
// After you've linked an instance, you cannot change the VPC security groups that
// are associated with it. To change the security groups, you must first unlink the
// instance, and then link it again.
//
// Linking your instance to a VPC is sometimes referred to as attaching your
// instance.
func (c *Client) AttachClassicLinkVpc(ctx context.Context, params *AttachClassicLinkVpcInput, optFns ...func(*Options)) (*AttachClassicLinkVpcOutput, error) {
	if params == nil {
		params = &AttachClassicLinkVpcInput{}
	}

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

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

type AttachClassicLinkVpcInput struct {

	// The IDs of the security groups. You cannot specify security groups from a
	// different VPC.
	//
	// This member is required.
	Groups []string

	// The ID of the EC2-Classic instance.
	//
	// This member is required.
	InstanceId *string

	// The ID of the ClassicLink-enabled VPC.
	//
	// This member is required.
	VpcId *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

	noSmithyDocumentSerde
}

type AttachClassicLinkVpcOutput struct {

	// Returns true if the request succeeds; otherwise, it returns an error.
	Return *bool

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationAttachClassicLinkVpcMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsEc2query_serializeOpAttachClassicLinkVpc{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsEc2query_deserializeOpAttachClassicLinkVpc{}, middleware.After)
	if err != nil {
		return err
	}

	if err = addlegacyEndpointContextSetter(stack, options); 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 = addRecordResponseTiming(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 = addCredentialSource(stack, options); err != nil {
		return err
	}
	if err = addOpAttachClassicLinkVpcValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware(options.Region, "AttachClassicLinkVpc"), 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
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
		return err
	}
	if err = addInterceptors(stack, options); err != nil {
		return err
	}
	return nil
}
