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

package elasticloadbalancingv2

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/elasticloadbalancingv2/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Creates a rule for the specified listener. The listener must be associated with
// an Application Load Balancer. Each rule consists of a priority, one or more
// actions, and one or more conditions. Rules are evaluated in priority order, from
// the lowest value to the highest value. When the conditions for a rule are met,
// its actions are performed. If the conditions for no rules are met, the actions
// for the default rule are performed. For more information, see Listener rules (https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-listeners.html#listener-rules)
// in the Application Load Balancers Guide.
func (c *Client) CreateRule(ctx context.Context, params *CreateRuleInput, optFns ...func(*Options)) (*CreateRuleOutput, error) {
	if params == nil {
		params = &CreateRuleInput{}
	}

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

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

type CreateRuleInput struct {

	// The actions.
	//
	// This member is required.
	Actions []types.Action

	// The conditions.
	//
	// This member is required.
	Conditions []types.RuleCondition

	// The Amazon Resource Name (ARN) of the listener.
	//
	// This member is required.
	ListenerArn *string

	// The rule priority. A listener can't have multiple rules with the same priority.
	//
	// This member is required.
	Priority *int32

	// The tags to assign to the rule.
	Tags []types.Tag

	noSmithyDocumentSerde
}

type CreateRuleOutput struct {

	// Information about the rule.
	Rules []types.Rule

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationCreateRuleMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsquery_serializeOpCreateRule{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsquery_deserializeOpCreateRule{}, 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 = addOpCreateRuleValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opCreateRule(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_opCreateRule(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "elasticloadbalancing",
		OperationName: "CreateRule",
	}
}