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

package cloudwatchevents

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

// Lists the targets assigned to the specified rule.
func (c *Client) ListTargetsByRule(ctx context.Context, params *ListTargetsByRuleInput, optFns ...func(*Options)) (*ListTargetsByRuleOutput, error) {
	if params == nil {
		params = &ListTargetsByRuleInput{}
	}

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

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

type ListTargetsByRuleInput struct {

	// The name of the rule.
	//
	// This member is required.
	Rule *string

	// The name or ARN of the event bus associated with the rule. If you omit this,
	// the default event bus is used.
	EventBusName *string

	// The maximum number of results to return.
	Limit *int32

	// The token returned by a previous call to retrieve the next set of results.
	NextToken *string

	noSmithyDocumentSerde
}

type ListTargetsByRuleOutput struct {

	// Indicates whether there are additional results to retrieve. If there are no
	// more results, the value is null.
	NextToken *string

	// The targets assigned to the rule.
	Targets []types.Target

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationListTargetsByRuleMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpListTargetsByRule{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListTargetsByRule{}, 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 = addOpListTargetsByRuleValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListTargetsByRule(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_opListTargetsByRule(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "events",
		OperationName: "ListTargetsByRule",
	}
}