// 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 connection options for your Site-to-Site VPN connection. When you
// modify the VPN connection options, the VPN endpoint IP addresses on the Amazon
// Web Services side do not change, and the tunnel options do not change. Your VPN
// connection will be temporarily unavailable for a brief period while the VPN
// connection is updated.
func (c *Client) ModifyVpnConnectionOptions(ctx context.Context, params *ModifyVpnConnectionOptionsInput, optFns ...func(*Options)) (*ModifyVpnConnectionOptionsOutput, error) {
	if params == nil {
		params = &ModifyVpnConnectionOptionsInput{}
	}

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

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

type ModifyVpnConnectionOptionsInput struct {

	// The ID of the Site-to-Site VPN connection.
	//
	// This member is required.
	VpnConnectionId *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 IPv4 CIDR on the customer gateway (on-premises) side of the VPN connection.
	// Default: 0.0.0.0/0
	LocalIpv4NetworkCidr *string

	// The IPv6 CIDR on the customer gateway (on-premises) side of the VPN connection.
	// Default: ::/0
	LocalIpv6NetworkCidr *string

	// The IPv4 CIDR on the Amazon Web Services side of the VPN connection. Default:
	// 0.0.0.0/0
	RemoteIpv4NetworkCidr *string

	// The IPv6 CIDR on the Amazon Web Services side of the VPN connection. Default:
	// ::/0
	RemoteIpv6NetworkCidr *string

	noSmithyDocumentSerde
}

type ModifyVpnConnectionOptionsOutput struct {

	// Information about the VPN connection.
	VpnConnection *types.VpnConnection

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationModifyVpnConnectionOptionsMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsEc2query_serializeOpModifyVpnConnectionOptions{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsEc2query_deserializeOpModifyVpnConnectionOptions{}, 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, 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 = addOpModifyVpnConnectionOptionsValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opModifyVpnConnectionOptions(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
	}
	return nil
}

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