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

package elastictranscoder

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

// The ListJobsByPipeline operation gets a list of the jobs currently in a
// pipeline. Elastic Transcoder returns all of the jobs currently in the specified
// pipeline. The response body contains one element for each job that satisfies the
// search criteria.
func (c *Client) ListJobsByPipeline(ctx context.Context, params *ListJobsByPipelineInput, optFns ...func(*Options)) (*ListJobsByPipelineOutput, error) {
	if params == nil {
		params = &ListJobsByPipelineInput{}
	}

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

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

// The ListJobsByPipelineRequest structure.
type ListJobsByPipelineInput struct {

	// The ID of the pipeline for which you want to get job information.
	//
	// This member is required.
	PipelineId *string

	// To list jobs in chronological order by the date and time that they were
	// submitted, enter true . To list jobs in reverse chronological order, enter false
	// .
	Ascending *string

	// When Elastic Transcoder returns more than one page of results, use pageToken in
	// subsequent GET requests to get each successive page of results.
	PageToken *string

	noSmithyDocumentSerde
}

// The ListJobsByPipelineResponse structure.
type ListJobsByPipelineOutput struct {

	// An array of Job objects that are in the specified pipeline.
	Jobs []types.Job

	// A value that you use to access the second and subsequent pages of results, if
	// any. When the jobs in the specified pipeline fit on one page or when you've
	// reached the last page of results, the value of NextPageToken is null .
	NextPageToken *string

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationListJobsByPipelineMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsRestjson1_serializeOpListJobsByPipeline{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListJobsByPipeline{}, 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 = addOpListJobsByPipelineValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListJobsByPipeline(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
}

// ListJobsByPipelineAPIClient is a client that implements the ListJobsByPipeline
// operation.
type ListJobsByPipelineAPIClient interface {
	ListJobsByPipeline(context.Context, *ListJobsByPipelineInput, ...func(*Options)) (*ListJobsByPipelineOutput, error)
}

var _ ListJobsByPipelineAPIClient = (*Client)(nil)

// ListJobsByPipelinePaginatorOptions is the paginator options for
// ListJobsByPipeline
type ListJobsByPipelinePaginatorOptions struct {
	// 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
}

// ListJobsByPipelinePaginator is a paginator for ListJobsByPipeline
type ListJobsByPipelinePaginator struct {
	options   ListJobsByPipelinePaginatorOptions
	client    ListJobsByPipelineAPIClient
	params    *ListJobsByPipelineInput
	nextToken *string
	firstPage bool
}

// NewListJobsByPipelinePaginator returns a new ListJobsByPipelinePaginator
func NewListJobsByPipelinePaginator(client ListJobsByPipelineAPIClient, params *ListJobsByPipelineInput, optFns ...func(*ListJobsByPipelinePaginatorOptions)) *ListJobsByPipelinePaginator {
	if params == nil {
		params = &ListJobsByPipelineInput{}
	}

	options := ListJobsByPipelinePaginatorOptions{}

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

	return &ListJobsByPipelinePaginator{
		options:   options,
		client:    client,
		params:    params,
		firstPage: true,
		nextToken: params.PageToken,
	}
}

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

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

	params := *p.params
	params.PageToken = p.nextToken

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

	prevToken := p.nextToken
	p.nextToken = result.NextPageToken

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

	return result, nil
}

func newServiceMetadataMiddleware_opListJobsByPipeline(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "elastictranscoder",
		OperationName: "ListJobsByPipeline",
	}
}