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

package elasticsearchservice

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"
)

// Container for the parameters to DescribeElasticsearchInstanceTypeLimits operation.
type DescribeElasticsearchInstanceTypeLimitsInput struct {
	_ struct{} `type:"structure"`

	// DomainName represents the name of the Domain that we are trying to modify.
	// This should be present only if we are querying for Elasticsearch Limits for
	// existing domain.
	DomainName *string `location:"querystring" locationName:"domainName" min:"3" type:"string"`

	// Version of Elasticsearch for which Limits are needed.
	//
	// ElasticsearchVersion is a required field
	ElasticsearchVersion *string `location:"uri" locationName:"ElasticsearchVersion" type:"string" required:"true"`

	// The instance type for an Elasticsearch cluster for which Elasticsearch Limits
	// are needed.
	//
	// InstanceType is a required field
	InstanceType ESPartitionInstanceType `location:"uri" locationName:"InstanceType" type:"string" required:"true" enum:"true"`
}

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

// Validate inspects the fields of the type to determine if they are valid.
func (s *DescribeElasticsearchInstanceTypeLimitsInput) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "DescribeElasticsearchInstanceTypeLimitsInput"}
	if s.DomainName != nil && len(*s.DomainName) < 3 {
		invalidParams.Add(aws.NewErrParamMinLen("DomainName", 3))
	}

	if s.ElasticsearchVersion == nil {
		invalidParams.Add(aws.NewErrParamRequired("ElasticsearchVersion"))
	}
	if len(s.InstanceType) == 0 {
		invalidParams.Add(aws.NewErrParamRequired("InstanceType"))
	}

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

// MarshalFields encodes the AWS API shape using the passed in protocol encoder.
func (s DescribeElasticsearchInstanceTypeLimitsInput) MarshalFields(e protocol.FieldEncoder) error {
	e.SetValue(protocol.HeaderTarget, "Content-Type", protocol.StringValue("application/json"), protocol.Metadata{})

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

		metadata := protocol.Metadata{}
		e.SetValue(protocol.PathTarget, "ElasticsearchVersion", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	if len(s.InstanceType) > 0 {
		v := s.InstanceType

		metadata := protocol.Metadata{}
		e.SetValue(protocol.PathTarget, "InstanceType", protocol.QuotedValue{ValueMarshaler: v}, metadata)
	}
	if s.DomainName != nil {
		v := *s.DomainName

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

// Container for the parameters received from DescribeElasticsearchInstanceTypeLimits
// operation.
type DescribeElasticsearchInstanceTypeLimitsOutput struct {
	_ struct{} `type:"structure"`

	// Map of Role of the Instance and Limits that are applicable. Role performed
	// by given Instance in Elasticsearch can be one of the following:
	//    * data: If the given InstanceType is used as data node
	//
	//    * master: If the given InstanceType is used as master node
	//
	//    * ultra_warm: If the given InstanceType is used as warm node
	LimitsByRole map[string]Limits `type:"map"`
}

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

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

		metadata := protocol.Metadata{}
		ms0 := e.Map(protocol.BodyTarget, "LimitsByRole", metadata)
		ms0.Start()
		for k1, v1 := range v {
			ms0.MapSetFields(k1, v1)
		}
		ms0.End()

	}
	return nil
}

const opDescribeElasticsearchInstanceTypeLimits = "DescribeElasticsearchInstanceTypeLimits"

// DescribeElasticsearchInstanceTypeLimitsRequest returns a request value for making API operation for
// Amazon Elasticsearch Service.
//
// Describe Elasticsearch Limits for a given InstanceType and ElasticsearchVersion.
// When modifying existing Domain, specify the DomainName to know what Limits
// are supported for modifying.
//
//    // Example sending a request using DescribeElasticsearchInstanceTypeLimitsRequest.
//    req := client.DescribeElasticsearchInstanceTypeLimitsRequest(params)
//    resp, err := req.Send(context.TODO())
//    if err == nil {
//        fmt.Println(resp)
//    }
func (c *Client) DescribeElasticsearchInstanceTypeLimitsRequest(input *DescribeElasticsearchInstanceTypeLimitsInput) DescribeElasticsearchInstanceTypeLimitsRequest {
	op := &aws.Operation{
		Name:       opDescribeElasticsearchInstanceTypeLimits,
		HTTPMethod: "GET",
		HTTPPath:   "/2015-01-01/es/instanceTypeLimits/{ElasticsearchVersion}/{InstanceType}",
	}

	if input == nil {
		input = &DescribeElasticsearchInstanceTypeLimitsInput{}
	}

	req := c.newRequest(op, input, &DescribeElasticsearchInstanceTypeLimitsOutput{})

	return DescribeElasticsearchInstanceTypeLimitsRequest{Request: req, Input: input, Copy: c.DescribeElasticsearchInstanceTypeLimitsRequest}
}

// DescribeElasticsearchInstanceTypeLimitsRequest is the request type for the
// DescribeElasticsearchInstanceTypeLimits API operation.
type DescribeElasticsearchInstanceTypeLimitsRequest struct {
	*aws.Request
	Input *DescribeElasticsearchInstanceTypeLimitsInput
	Copy  func(*DescribeElasticsearchInstanceTypeLimitsInput) DescribeElasticsearchInstanceTypeLimitsRequest
}

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

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

	return resp, nil
}

// DescribeElasticsearchInstanceTypeLimitsResponse is the response type for the
// DescribeElasticsearchInstanceTypeLimits API operation.
type DescribeElasticsearchInstanceTypeLimitsResponse struct {
	*DescribeElasticsearchInstanceTypeLimitsOutput

	response *aws.Response
}

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