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

package medialive

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/medialive/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Create a new multiplex.
func (c *Client) CreateMultiplex(ctx context.Context, params *CreateMultiplexInput, optFns ...func(*Options)) (*CreateMultiplexOutput, error) {
	if params == nil {
		params = &CreateMultiplexInput{}
	}

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

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

// A request to create a multiplex.
type CreateMultiplexInput struct {

	// A list of availability zones for the multiplex. You must specify exactly two.
	//
	// This member is required.
	AvailabilityZones []string

	// Configuration for a multiplex event.
	//
	// This member is required.
	MultiplexSettings *types.MultiplexSettings

	// Name of multiplex.
	//
	// This member is required.
	Name *string

	// Unique request ID. This prevents retries from creating multiple resources.
	//
	// This member is required.
	RequestId *string

	// A collection of key-value pairs.
	Tags map[string]string

	noSmithyDocumentSerde
}

// Placeholder documentation for CreateMultiplexResponse
type CreateMultiplexOutput struct {

	// The newly created multiplex.
	Multiplex *types.Multiplex

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationCreateMultiplexMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsRestjson1_serializeOpCreateMultiplex{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpCreateMultiplex{}, 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 = addIdempotencyToken_opCreateMultiplexMiddleware(stack, options); err != nil {
		return err
	}
	if err = addOpCreateMultiplexValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opCreateMultiplex(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
}

type idempotencyToken_initializeOpCreateMultiplex struct {
	tokenProvider IdempotencyTokenProvider
}

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

func (m *idempotencyToken_initializeOpCreateMultiplex) 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.(*CreateMultiplexInput)
	if !ok {
		return out, metadata, fmt.Errorf("expected middleware input to be of type *CreateMultiplexInput ")
	}

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

func newServiceMetadataMiddleware_opCreateMultiplex(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "medialive",
		OperationName: "CreateMultiplex",
	}
}
