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

package sagemaker

import (
	"context"
	"fmt"
	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/sagemaker/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Gets a list of TrainingJobSummary (https://docs.aws.amazon.com/sagemaker/latest/APIReference/API_TrainingJobSummary.html)
// objects that describe the training jobs that a hyperparameter tuning job
// launched.
func (c *Client) ListTrainingJobsForHyperParameterTuningJob(ctx context.Context, params *ListTrainingJobsForHyperParameterTuningJobInput, optFns ...func(*Options)) (*ListTrainingJobsForHyperParameterTuningJobOutput, error) {
	if params == nil {
		params = &ListTrainingJobsForHyperParameterTuningJobInput{}
	}

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

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

type ListTrainingJobsForHyperParameterTuningJobInput struct {

	// The name of the tuning job whose training jobs you want to list.
	//
	// This member is required.
	HyperParameterTuningJobName *string

	// The maximum number of training jobs to return. The default value is 10.
	MaxResults *int32

	// If the result of the previous ListTrainingJobsForHyperParameterTuningJob
	// request was truncated, the response includes a NextToken . To retrieve the next
	// set of training jobs, use the token in the next request.
	NextToken *string

	// The field to sort results by. The default is Name . If the value of this field
	// is FinalObjectiveMetricValue , any training jobs that did not return an
	// objective metric are not listed.
	SortBy types.TrainingJobSortByOptions

	// The sort order for results. The default is Ascending .
	SortOrder types.SortOrder

	// A filter that returns only training jobs with the specified status.
	StatusEquals types.TrainingJobStatus

	noSmithyDocumentSerde
}

type ListTrainingJobsForHyperParameterTuningJobOutput struct {

	// A list of TrainingJobSummary (https://docs.aws.amazon.com/sagemaker/latest/APIReference/API_TrainingJobSummary.html)
	// objects that describe the training jobs that the
	// ListTrainingJobsForHyperParameterTuningJob request returned.
	//
	// This member is required.
	TrainingJobSummaries []types.HyperParameterTrainingJobSummary

	// If the result of this ListTrainingJobsForHyperParameterTuningJob request was
	// truncated, the response includes a NextToken . To retrieve the next set of
	// training jobs, use the token in the next request.
	NextToken *string

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationListTrainingJobsForHyperParameterTuningJobMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpListTrainingJobsForHyperParameterTuningJob{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListTrainingJobsForHyperParameterTuningJob{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "ListTrainingJobsForHyperParameterTuningJob"); 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 = 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 = 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 = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
		return err
	}
	if err = addOpListTrainingJobsForHyperParameterTuningJobValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListTrainingJobsForHyperParameterTuningJob(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
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
		return err
	}
	return nil
}

// ListTrainingJobsForHyperParameterTuningJobAPIClient is a client that implements
// the ListTrainingJobsForHyperParameterTuningJob operation.
type ListTrainingJobsForHyperParameterTuningJobAPIClient interface {
	ListTrainingJobsForHyperParameterTuningJob(context.Context, *ListTrainingJobsForHyperParameterTuningJobInput, ...func(*Options)) (*ListTrainingJobsForHyperParameterTuningJobOutput, error)
}

var _ ListTrainingJobsForHyperParameterTuningJobAPIClient = (*Client)(nil)

// ListTrainingJobsForHyperParameterTuningJobPaginatorOptions is the paginator
// options for ListTrainingJobsForHyperParameterTuningJob
type ListTrainingJobsForHyperParameterTuningJobPaginatorOptions struct {
	// The maximum number of training jobs to return. The default value is 10.
	Limit int32

	// Set to true if pagination should stop if the service returns a pagination token
	// that matches the most recent token provided to the service.
	StopOnDuplicateToken bool
}

// ListTrainingJobsForHyperParameterTuningJobPaginator is a paginator for
// ListTrainingJobsForHyperParameterTuningJob
type ListTrainingJobsForHyperParameterTuningJobPaginator struct {
	options   ListTrainingJobsForHyperParameterTuningJobPaginatorOptions
	client    ListTrainingJobsForHyperParameterTuningJobAPIClient
	params    *ListTrainingJobsForHyperParameterTuningJobInput
	nextToken *string
	firstPage bool
}

// NewListTrainingJobsForHyperParameterTuningJobPaginator returns a new
// ListTrainingJobsForHyperParameterTuningJobPaginator
func NewListTrainingJobsForHyperParameterTuningJobPaginator(client ListTrainingJobsForHyperParameterTuningJobAPIClient, params *ListTrainingJobsForHyperParameterTuningJobInput, optFns ...func(*ListTrainingJobsForHyperParameterTuningJobPaginatorOptions)) *ListTrainingJobsForHyperParameterTuningJobPaginator {
	if params == nil {
		params = &ListTrainingJobsForHyperParameterTuningJobInput{}
	}

	options := ListTrainingJobsForHyperParameterTuningJobPaginatorOptions{}
	if params.MaxResults != nil {
		options.Limit = *params.MaxResults
	}

	for _, fn := range optFns {
		fn(&options)
	}

	return &ListTrainingJobsForHyperParameterTuningJobPaginator{
		options:   options,
		client:    client,
		params:    params,
		firstPage: true,
		nextToken: params.NextToken,
	}
}

// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListTrainingJobsForHyperParameterTuningJobPaginator) HasMorePages() bool {
	return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}

// NextPage retrieves the next ListTrainingJobsForHyperParameterTuningJob page.
func (p *ListTrainingJobsForHyperParameterTuningJobPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListTrainingJobsForHyperParameterTuningJobOutput, error) {
	if !p.HasMorePages() {
		return nil, fmt.Errorf("no more pages available")
	}

	params := *p.params
	params.NextToken = p.nextToken

	var limit *int32
	if p.options.Limit > 0 {
		limit = &p.options.Limit
	}
	params.MaxResults = limit

	result, err := p.client.ListTrainingJobsForHyperParameterTuningJob(ctx, &params, optFns...)
	if err != nil {
		return nil, err
	}
	p.firstPage = false

	prevToken := p.nextToken
	p.nextToken = result.NextToken

	if p.options.StopOnDuplicateToken &&
		prevToken != nil &&
		p.nextToken != nil &&
		*prevToken == *p.nextToken {
		p.nextToken = nil
	}

	return result, nil
}

func newServiceMetadataMiddleware_opListTrainingJobsForHyperParameterTuningJob(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		OperationName: "ListTrainingJobsForHyperParameterTuningJob",
	}
}