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

package iotanalytics

import (
	"context"
	"time"

	"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"
)

type ListDatasetContentsInput struct {
	_ struct{} `type:"structure"`

	// The name of the data set whose contents information you want to list.
	//
	// DatasetName is a required field
	DatasetName *string `location:"uri" locationName:"datasetName" min:"1" type:"string" required:"true"`

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

	// The token for the next set of results.
	NextToken *string `location:"querystring" locationName:"nextToken" type:"string"`

	// A filter to limit results to those data set contents whose creation is scheduled
	// before the given time. See the field triggers.schedule in the CreateDataset
	// request. (timestamp)
	ScheduledBefore *time.Time `location:"querystring" locationName:"scheduledBefore" type:"timestamp"`

	// A filter to limit results to those data set contents whose creation is scheduled
	// on or after the given time. See the field triggers.schedule in the CreateDataset
	// request. (timestamp)
	ScheduledOnOrAfter *time.Time `location:"querystring" locationName:"scheduledOnOrAfter" type:"timestamp"`
}

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

// Validate inspects the fields of the type to determine if they are valid.
func (s *ListDatasetContentsInput) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "ListDatasetContentsInput"}

	if s.DatasetName == nil {
		invalidParams.Add(aws.NewErrParamRequired("DatasetName"))
	}
	if s.DatasetName != nil && len(*s.DatasetName) < 1 {
		invalidParams.Add(aws.NewErrParamMinLen("DatasetName", 1))
	}
	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 ListDatasetContentsInput) MarshalFields(e protocol.FieldEncoder) error {
	e.SetValue(protocol.HeaderTarget, "Content-Type", protocol.StringValue("application/json"), protocol.Metadata{})

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

		metadata := protocol.Metadata{}
		e.SetValue(protocol.PathTarget, "datasetName", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	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.ScheduledBefore != nil {
		v := *s.ScheduledBefore

		metadata := protocol.Metadata{}
		e.SetValue(protocol.QueryTarget, "scheduledBefore",
			protocol.TimeValue{V: v, Format: protocol.ISO8601TimeFormatName, QuotedFormatTime: false}, metadata)
	}
	if s.ScheduledOnOrAfter != nil {
		v := *s.ScheduledOnOrAfter

		metadata := protocol.Metadata{}
		e.SetValue(protocol.QueryTarget, "scheduledOnOrAfter",
			protocol.TimeValue{V: v, Format: protocol.ISO8601TimeFormatName, QuotedFormatTime: false}, metadata)
	}
	return nil
}

type ListDatasetContentsOutput struct {
	_ struct{} `type:"structure"`

	// Summary information about data set contents that have been created.
	DatasetContentSummaries []DatasetContentSummary `locationName:"datasetContentSummaries" type:"list"`

	// The token to retrieve the next set of results, or null if there are no more
	// results.
	NextToken *string `locationName:"nextToken" type:"string"`
}

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

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

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

	}
	if s.NextToken != nil {
		v := *s.NextToken

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

const opListDatasetContents = "ListDatasetContents"

// ListDatasetContentsRequest returns a request value for making API operation for
// AWS IoT Analytics.
//
// Lists information about data set contents that have been created.
//
//    // Example sending a request using ListDatasetContentsRequest.
//    req := client.ListDatasetContentsRequest(params)
//    resp, err := req.Send(context.TODO())
//    if err == nil {
//        fmt.Println(resp)
//    }
//
// Please also see https://docs.aws.amazon.com/goto/WebAPI/iotanalytics-2017-11-27/ListDatasetContents
func (c *Client) ListDatasetContentsRequest(input *ListDatasetContentsInput) ListDatasetContentsRequest {
	op := &aws.Operation{
		Name:       opListDatasetContents,
		HTTPMethod: "GET",
		HTTPPath:   "/datasets/{datasetName}/contents",
		Paginator: &aws.Paginator{
			InputTokens:     []string{"nextToken"},
			OutputTokens:    []string{"nextToken"},
			LimitToken:      "maxResults",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &ListDatasetContentsInput{}
	}

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

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

// ListDatasetContentsRequest is the request type for the
// ListDatasetContents API operation.
type ListDatasetContentsRequest struct {
	*aws.Request
	Input *ListDatasetContentsInput
	Copy  func(*ListDatasetContentsInput) ListDatasetContentsRequest
}

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

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

	return resp, nil
}

// NewListDatasetContentsRequestPaginator returns a paginator for ListDatasetContents.
// Use Next method to get the next page, and CurrentPage to get the current
// response page from the paginator. Next will return false, if there are
// no more pages, or an error was encountered.
//
// Note: This operation can generate multiple requests to a service.
//
//   // Example iterating over pages.
//   req := client.ListDatasetContentsRequest(input)
//   p := iotanalytics.NewListDatasetContentsRequestPaginator(req)
//
//   for p.Next(context.TODO()) {
//       page := p.CurrentPage()
//   }
//
//   if err := p.Err(); err != nil {
//       return err
//   }
//
func NewListDatasetContentsPaginator(req ListDatasetContentsRequest) ListDatasetContentsPaginator {
	return ListDatasetContentsPaginator{
		Pager: aws.Pager{
			NewRequest: func(ctx context.Context) (*aws.Request, error) {
				var inCpy *ListDatasetContentsInput
				if req.Input != nil {
					tmp := *req.Input
					inCpy = &tmp
				}

				newReq := req.Copy(inCpy)
				newReq.SetContext(ctx)
				return newReq.Request, nil
			},
		},
	}
}

// ListDatasetContentsPaginator is used to paginate the request. This can be done by
// calling Next and CurrentPage.
type ListDatasetContentsPaginator struct {
	aws.Pager
}

func (p *ListDatasetContentsPaginator) CurrentPage() *ListDatasetContentsOutput {
	return p.Pager.CurrentPage().(*ListDatasetContentsOutput)
}

// ListDatasetContentsResponse is the response type for the
// ListDatasetContents API operation.
type ListDatasetContentsResponse struct {
	*ListDatasetContentsOutput

	response *aws.Response
}

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