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

package rds

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

// Modifies an existing RDS event notification subscription. You can't modify the
// source identifiers using this call. To change source identifiers for a
// subscription, use the AddSourceIdentifierToSubscription and
// RemoveSourceIdentifierFromSubscription calls.
//
// You can see a list of the event categories for a given source type ( SourceType
// ) in [Events]in the Amazon RDS User Guide or by using the DescribeEventCategories
// operation.
//
// [Events]: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_Events.html
func (c *Client) ModifyEventSubscription(ctx context.Context, params *ModifyEventSubscriptionInput, optFns ...func(*Options)) (*ModifyEventSubscriptionOutput, error) {
	if params == nil {
		params = &ModifyEventSubscriptionInput{}
	}

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

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

type ModifyEventSubscriptionInput struct {

	// The name of the RDS event notification subscription.
	//
	// This member is required.
	SubscriptionName *string

	// Specifies whether to activate the subscription.
	Enabled *bool

	// A list of event categories for a source type ( SourceType ) that you want to
	// subscribe to. You can see a list of the categories for a given source type in [Events]
	// in the Amazon RDS User Guide or by using the DescribeEventCategories operation.
	//
	// [Events]: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_Events.html
	EventCategories []string

	// The Amazon Resource Name (ARN) of the SNS topic created for event notification.
	// The ARN is created by Amazon SNS when you create a topic and subscribe to it.
	SnsTopicArn *string

	// The type of source that is generating the events. For example, if you want to
	// be notified of events generated by a DB instance, you would set this parameter
	// to db-instance. For RDS Proxy events, specify db-proxy . If this value isn't
	// specified, all events are returned.
	//
	// Valid Values: db-instance | db-cluster | db-parameter-group | db-security-group
	// | db-snapshot | db-cluster-snapshot | db-proxy | zero-etl |
	// custom-engine-version | blue-green-deployment
	SourceType *string

	noSmithyDocumentSerde
}

type ModifyEventSubscriptionOutput struct {

	// Contains the results of a successful invocation of the
	// DescribeEventSubscriptions action.
	EventSubscription *types.EventSubscription

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationModifyEventSubscriptionMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsAwsquery_serializeOpModifyEventSubscription{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsquery_deserializeOpModifyEventSubscription{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "ModifyEventSubscription"); 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, c); 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 = addUserAgentRetryMode(stack, options); err != nil {
		return err
	}
	if err = addCredentialSource(stack, options); err != nil {
		return err
	}
	if err = addOpModifyEventSubscriptionValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opModifyEventSubscription(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_opModifyEventSubscription(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		OperationName: "ModifyEventSubscription",
	}
}