// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.

package iot

import (
	"context"

	"github.com/aws/aws-sdk-go-v2/aws"
	"github.com/aws/aws-sdk-go-v2/internal/awsutil"
	"github.com/aws/aws-sdk-go-v2/private/protocol"
)

// The input for the ListTopicRules operation.
type ListTopicRulesInput struct {
	_ struct{} `type:"structure"`

	// The maximum number of results to return.
	MaxResults *int64 `location:"querystring" locationName:"maxResults" min:"1" type:"integer"`

	// A token used to retrieve the next value.
	NextToken *string `location:"querystring" locationName:"nextToken" type:"string"`

	// Specifies whether the rule is disabled.
	RuleDisabled *bool `location:"querystring" locationName:"ruleDisabled" type:"boolean"`

	// The topic.
	Topic *string `location:"querystring" locationName:"topic" type:"string"`
}

// String returns the string representation
func (s ListTopicRulesInput) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *ListTopicRulesInput) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "ListTopicRulesInput"}
	if s.MaxResults != nil && *s.MaxResults < 1 {
		invalidParams.Add(aws.NewErrParamMinValue("MaxResults", 1))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// MarshalFields encodes the AWS API shape using the passed in protocol encoder.
func (s ListTopicRulesInput) MarshalFields(e protocol.FieldEncoder) error {

	if s.MaxResults != nil {
		v := *s.MaxResults

		metadata := protocol.Metadata{}
		e.SetValue(protocol.QueryTarget, "maxResults", protocol.Int64Value(v), metadata)
	}
	if s.NextToken != nil {
		v := *s.NextToken

		metadata := protocol.Metadata{}
		e.SetValue(protocol.QueryTarget, "nextToken", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	if s.RuleDisabled != nil {
		v := *s.RuleDisabled

		metadata := protocol.Metadata{}
		e.SetValue(protocol.QueryTarget, "ruleDisabled", protocol.BoolValue(v), metadata)
	}
	if s.Topic != nil {
		v := *s.Topic

		metadata := protocol.Metadata{}
		e.SetValue(protocol.QueryTarget, "topic", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	return nil
}

// The output from the ListTopicRules operation.
type ListTopicRulesOutput struct {
	_ struct{} `type:"structure"`

	// A token used to retrieve the next value.
	NextToken *string `locationName:"nextToken" type:"string"`

	// The rules.
	Rules []TopicRuleListItem `locationName:"rules" type:"list"`
}

// String returns the string representation
func (s ListTopicRulesOutput) String() string {
	return awsutil.Prettify(s)
}

// MarshalFields encodes the AWS API shape using the passed in protocol encoder.
func (s ListTopicRulesOutput) MarshalFields(e protocol.FieldEncoder) error {
	if s.NextToken != nil {
		v := *s.NextToken

		metadata := protocol.Metadata{}
		e.SetValue(protocol.BodyTarget, "nextToken", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	if len(s.Rules) > 0 {
		v := s.Rules

		metadata := protocol.Metadata{}
		ls0 := e.List(protocol.BodyTarget, "rules", metadata)
		ls0.Start()
		for _, v1 := range v {
			ls0.ListAddFields(v1)
		}
		ls0.End()

	}
	return nil
}

const opListTopicRules = "ListTopicRules"

// ListTopicRulesRequest returns a request value for making API operation for
// AWS IoT.
//
// Lists the rules for the specific topic.
//
//    // Example sending a request using ListTopicRulesRequest.
//    req := client.ListTopicRulesRequest(params)
//    resp, err := req.Send(context.TODO())
//    if err == nil {
//        fmt.Println(resp)
//    }
func (c *Client) ListTopicRulesRequest(input *ListTopicRulesInput) ListTopicRulesRequest {
	op := &aws.Operation{
		Name:       opListTopicRules,
		HTTPMethod: "GET",
		HTTPPath:   "/rules",
	}

	if input == nil {
		input = &ListTopicRulesInput{}
	}

	req := c.newRequest(op, input, &ListTopicRulesOutput{})
	return ListTopicRulesRequest{Request: req, Input: input, Copy: c.ListTopicRulesRequest}
}

// ListTopicRulesRequest is the request type for the
// ListTopicRules API operation.
type ListTopicRulesRequest struct {
	*aws.Request
	Input *ListTopicRulesInput
	Copy  func(*ListTopicRulesInput) ListTopicRulesRequest
}

// Send marshals and sends the ListTopicRules API request.
func (r ListTopicRulesRequest) Send(ctx context.Context) (*ListTopicRulesResponse, error) {
	r.Request.SetContext(ctx)
	err := r.Request.Send()
	if err != nil {
		return nil, err
	}

	resp := &ListTopicRulesResponse{
		ListTopicRulesOutput: r.Request.Data.(*ListTopicRulesOutput),
		response:             &aws.Response{Request: r.Request},
	}

	return resp, nil
}

// ListTopicRulesResponse is the response type for the
// ListTopicRules API operation.
type ListTopicRulesResponse struct {
	*ListTopicRulesOutput

	response *aws.Response
}

// SDKResponseMetdata returns the response metadata for the
// ListTopicRules request.
func (r *ListTopicRulesResponse) SDKResponseMetdata() *aws.Response {
	return r.response
}
