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

package iot

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

// Creates a stream for delivering one or more large files in chunks over MQTT. A
// stream transports data bytes in chunks or blocks packaged as MQTT messages from
// a source like S3. You can have one or more files associated with a stream.
// Requires permission to access the CreateStream (https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions)
// action.
func (c *Client) CreateStream(ctx context.Context, params *CreateStreamInput, optFns ...func(*Options)) (*CreateStreamOutput, error) {
	if params == nil {
		params = &CreateStreamInput{}
	}

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

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

type CreateStreamInput struct {

	// The files to stream.
	//
	// This member is required.
	Files []types.StreamFile

	// An IAM role that allows the IoT service principal to access your S3 files.
	//
	// This member is required.
	RoleArn *string

	// The stream ID.
	//
	// This member is required.
	StreamId *string

	// A description of the stream.
	Description *string

	// Metadata which can be used to manage streams.
	Tags []types.Tag

	noSmithyDocumentSerde
}

type CreateStreamOutput struct {

	// A description of the stream.
	Description *string

	// The stream ARN.
	StreamArn *string

	// The stream ID.
	StreamId *string

	// The version of the stream.
	StreamVersion *int32

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationCreateStreamMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsRestjson1_serializeOpCreateStream{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpCreateStream{}, 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 = addOpCreateStreamValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opCreateStream(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_opCreateStream(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "iot",
		OperationName: "CreateStream",
	}
}