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

package securityhub

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

// Lists details about all member accounts for the current Security Hub
// administrator account. The results include both member accounts that belong to
// an organization and member accounts that were invited manually.
func (c *Client) ListMembers(ctx context.Context, params *ListMembersInput, optFns ...func(*Options)) (*ListMembersOutput, error) {
	if params == nil {
		params = &ListMembersInput{}
	}

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

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

type ListMembersInput struct {

	// The maximum number of items to return in the response.
	MaxResults int32

	// The token that is required for pagination. On your first call to the ListMembers
	// operation, set the value of this parameter to NULL. For subsequent calls to the
	// operation, to continue listing data, set the value of this parameter to the
	// value returned from the previous response.
	NextToken *string

	// Specifies which member accounts to include in the response based on their
	// relationship status with the administrator account. The default value is TRUE.
	// If OnlyAssociated is set to TRUE, the response includes member accounts whose
	// relationship status with the administrator account is set to ENABLED. If
	// OnlyAssociated is set to FALSE, the response includes all existing member
	// accounts.
	OnlyAssociated bool

	noSmithyDocumentSerde
}

type ListMembersOutput struct {

	// Member details returned by the operation.
	Members []types.Member

	// The pagination token to use to request the next page of results.
	NextToken *string

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationListMembersMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsRestjson1_serializeOpListMembers{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListMembers{}, 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); err != nil {
		return err
	}
	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListMembers(options.Region), middleware.Before); 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
}

// ListMembersAPIClient is a client that implements the ListMembers operation.
type ListMembersAPIClient interface {
	ListMembers(context.Context, *ListMembersInput, ...func(*Options)) (*ListMembersOutput, error)
}

var _ ListMembersAPIClient = (*Client)(nil)

// ListMembersPaginatorOptions is the paginator options for ListMembers
type ListMembersPaginatorOptions struct {
	// The maximum number of items to return in the response.
	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
}

// ListMembersPaginator is a paginator for ListMembers
type ListMembersPaginator struct {
	options   ListMembersPaginatorOptions
	client    ListMembersAPIClient
	params    *ListMembersInput
	nextToken *string
	firstPage bool
}

// NewListMembersPaginator returns a new ListMembersPaginator
func NewListMembersPaginator(client ListMembersAPIClient, params *ListMembersInput, optFns ...func(*ListMembersPaginatorOptions)) *ListMembersPaginator {
	if params == nil {
		params = &ListMembersInput{}
	}

	options := ListMembersPaginatorOptions{}
	if params.MaxResults != 0 {
		options.Limit = params.MaxResults
	}

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

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

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

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

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

	params.MaxResults = p.options.Limit

	result, err := p.client.ListMembers(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_opListMembers(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "securityhub",
		OperationName: "ListMembers",
	}
}
