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

package appsync

import (
	"context"
	"fmt"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/service/appsync/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Creates a ChannelNamespace for an Api .
func (c *Client) CreateChannelNamespace(ctx context.Context, params *CreateChannelNamespaceInput, optFns ...func(*Options)) (*CreateChannelNamespaceOutput, error) {
	if params == nil {
		params = &CreateChannelNamespaceInput{}
	}

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

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

type CreateChannelNamespaceInput struct {

	// The Api ID.
	//
	// This member is required.
	ApiId *string

	// The name of the ChannelNamespace . This name must be unique within the Api
	//
	// This member is required.
	Name *string

	// The event handler functions that run custom business logic to process published
	// events and subscribe requests.
	CodeHandlers *string

	// The configuration for the OnPublish and OnSubscribe handlers.
	HandlerConfigs *types.HandlerConfigs

	// The authorization mode to use for publishing messages on the channel namespace.
	// This configuration overrides the default Api authorization configuration.
	PublishAuthModes []types.AuthMode

	// The authorization mode to use for subscribing to messages on the channel
	// namespace. This configuration overrides the default Api authorization
	// configuration.
	SubscribeAuthModes []types.AuthMode

	// A map with keys of TagKey objects and values of TagValue objects.
	Tags map[string]string

	noSmithyDocumentSerde
}

type CreateChannelNamespaceOutput struct {

	// The ChannelNamespace object.
	ChannelNamespace *types.ChannelNamespace

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationCreateChannelNamespaceMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsRestjson1_serializeOpCreateChannelNamespace{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpCreateChannelNamespace{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "CreateChannelNamespace"); err != nil {
		return fmt.Errorf("add protocol finalizers: %v", err)
	}

	if err = addlegacyEndpointContextSetter(stack, options); err != nil {
		return err
	}
	if err = addSetLoggerMiddleware(stack, options); err != nil {
		return err
	}
	if err = addClientRequestID(stack); 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 = addRetry(stack, options); err != nil {
		return err
	}
	if err = addRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = addRecordResponseTiming(stack); err != nil {
		return err
	}
	if err = addSpanRetryLoop(stack, options); 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 = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
		return err
	}
	if err = addTimeOffsetBuild(stack, c); err != nil {
		return err
	}
	if err = addUserAgentRetryMode(stack, options); err != nil {
		return err
	}
	if err = addCredentialSource(stack, options); err != nil {
		return err
	}
	if err = addOpCreateChannelNamespaceValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opCreateChannelNamespace(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = 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
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
		return err
	}
	if err = addInterceptBeforeRetryLoop(stack, options); err != nil {
		return err
	}
	if err = addInterceptAttempt(stack, options); err != nil {
		return err
	}
	if err = addInterceptors(stack, options); err != nil {
		return err
	}
	return nil
}

func newServiceMetadataMiddleware_opCreateChannelNamespace(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		OperationName: "CreateChannelNamespace",
	}
}
