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

package ec2

import (
	"context"
	"fmt"
	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"
)

// Adds a route to a network to a Client VPN endpoint. Each Client VPN endpoint
// has a route table that describes the available destination network routes. Each
// route in the route table specifies the path for traffic to specific resources or
// networks.
func (c *Client) CreateClientVpnRoute(ctx context.Context, params *CreateClientVpnRouteInput, optFns ...func(*Options)) (*CreateClientVpnRouteOutput, error) {
	if params == nil {
		params = &CreateClientVpnRouteInput{}
	}

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

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

type CreateClientVpnRouteInput struct {

	// The ID of the Client VPN endpoint to which to add the route.
	//
	// This member is required.
	ClientVpnEndpointId *string

	// The IPv4 address range, in CIDR notation, of the route destination. For
	// example:
	//   - To add a route for Internet access, enter 0.0.0.0/0
	//   - To add a route for a peered VPC, enter the peered VPC's IPv4 CIDR range
	//   - To add a route for an on-premises network, enter the Amazon Web Services
	//   Site-to-Site VPN connection's IPv4 CIDR range
	//   - To add a route for the local network, enter the client CIDR range
	//
	// This member is required.
	DestinationCidrBlock *string

	// The ID of the subnet through which you want to route traffic. The specified
	// subnet must be an existing target network of the Client VPN endpoint.
	// Alternatively, if you're adding a route for the local network, specify local .
	//
	// This member is required.
	TargetVpcSubnetId *string

	// Unique, case-sensitive identifier that you provide to ensure the idempotency of
	// the request. For more information, see How to ensure idempotency (https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html)
	// .
	ClientToken *string

	// A brief description of the route.
	Description *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 CreateClientVpnRouteOutput struct {

	// The current state of the route.
	Status *types.ClientVpnRouteStatus

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationCreateClientVpnRouteMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsEc2query_serializeOpCreateClientVpnRoute{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsEc2query_deserializeOpCreateClientVpnRoute{}, 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 = addIdempotencyToken_opCreateClientVpnRouteMiddleware(stack, options); err != nil {
		return err
	}
	if err = addOpCreateClientVpnRouteValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opCreateClientVpnRoute(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
}

type idempotencyToken_initializeOpCreateClientVpnRoute struct {
	tokenProvider IdempotencyTokenProvider
}

func (*idempotencyToken_initializeOpCreateClientVpnRoute) ID() string {
	return "OperationIdempotencyTokenAutoFill"
}

func (m *idempotencyToken_initializeOpCreateClientVpnRoute) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	if m.tokenProvider == nil {
		return next.HandleInitialize(ctx, in)
	}

	input, ok := in.Parameters.(*CreateClientVpnRouteInput)
	if !ok {
		return out, metadata, fmt.Errorf("expected middleware input to be of type *CreateClientVpnRouteInput ")
	}

	if input.ClientToken == nil {
		t, err := m.tokenProvider.GetIdempotencyToken()
		if err != nil {
			return out, metadata, err
		}
		input.ClientToken = &t
	}
	return next.HandleInitialize(ctx, in)
}
func addIdempotencyToken_opCreateClientVpnRouteMiddleware(stack *middleware.Stack, cfg Options) error {
	return stack.Initialize.Add(&idempotencyToken_initializeOpCreateClientVpnRoute{tokenProvider: cfg.IdempotencyTokenProvider}, middleware.Before)
}

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