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

package autoscaling

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/autoscaling/types"
	"github.com/aws/smithy-go/middleware"
	smithytime "github.com/aws/smithy-go/time"
	smithyhttp "github.com/aws/smithy-go/transport/http"
	smithywaiter "github.com/aws/smithy-go/waiter"
	"github.com/jmespath/go-jmespath"
	"strconv"
	"time"
)

// Describes one or more Auto Scaling groups.
func (c *Client) DescribeAutoScalingGroups(ctx context.Context, params *DescribeAutoScalingGroupsInput, optFns ...func(*Options)) (*DescribeAutoScalingGroupsOutput, error) {
	if params == nil {
		params = &DescribeAutoScalingGroupsInput{}
	}

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

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

type DescribeAutoScalingGroupsInput struct {

	// The names of the Auto Scaling groups. By default, you can only specify up to 50
	// names. You can optionally increase this limit using the MaxRecords parameter. If
	// you omit this parameter, all Auto Scaling groups are described.
	AutoScalingGroupNames []string

	// The maximum number of items to return with this call. The default value is 50
	// and the maximum value is 100.
	MaxRecords *int32

	// The token for the next set of items to return. (You received this token from a
	// previous call.)
	NextToken *string
}

type DescribeAutoScalingGroupsOutput struct {

	// The groups.
	//
	// This member is required.
	AutoScalingGroups []types.AutoScalingGroup

	// A string that indicates that the response contains more items than can be
	// returned in a single response. To receive additional items, specify this string
	// for the NextToken value when requesting the next set of items. This value is
	// null when there are no more items to return.
	NextToken *string

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

func addOperationDescribeAutoScalingGroupsMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsquery_serializeOpDescribeAutoScalingGroups{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsquery_deserializeOpDescribeAutoScalingGroups{}, 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_opDescribeAutoScalingGroups(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
}

// DescribeAutoScalingGroupsAPIClient is a client that implements the
// DescribeAutoScalingGroups operation.
type DescribeAutoScalingGroupsAPIClient interface {
	DescribeAutoScalingGroups(context.Context, *DescribeAutoScalingGroupsInput, ...func(*Options)) (*DescribeAutoScalingGroupsOutput, error)
}

var _ DescribeAutoScalingGroupsAPIClient = (*Client)(nil)

// DescribeAutoScalingGroupsPaginatorOptions is the paginator options for
// DescribeAutoScalingGroups
type DescribeAutoScalingGroupsPaginatorOptions struct {
	// The maximum number of items to return with this call. The default value is 50
	// and the maximum value is 100.
	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
}

// DescribeAutoScalingGroupsPaginator is a paginator for DescribeAutoScalingGroups
type DescribeAutoScalingGroupsPaginator struct {
	options   DescribeAutoScalingGroupsPaginatorOptions
	client    DescribeAutoScalingGroupsAPIClient
	params    *DescribeAutoScalingGroupsInput
	nextToken *string
	firstPage bool
}

// NewDescribeAutoScalingGroupsPaginator returns a new
// DescribeAutoScalingGroupsPaginator
func NewDescribeAutoScalingGroupsPaginator(client DescribeAutoScalingGroupsAPIClient, params *DescribeAutoScalingGroupsInput, optFns ...func(*DescribeAutoScalingGroupsPaginatorOptions)) *DescribeAutoScalingGroupsPaginator {
	options := DescribeAutoScalingGroupsPaginatorOptions{}
	if params.MaxRecords != nil {
		options.Limit = *params.MaxRecords
	}

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

	if params == nil {
		params = &DescribeAutoScalingGroupsInput{}
	}

	return &DescribeAutoScalingGroupsPaginator{
		options:   options,
		client:    client,
		params:    params,
		firstPage: true,
	}
}

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

// NextPage retrieves the next DescribeAutoScalingGroups page.
func (p *DescribeAutoScalingGroupsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeAutoScalingGroupsOutput, 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.MaxRecords = limit

	result, err := p.client.DescribeAutoScalingGroups(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
}

// GroupExistsWaiterOptions are waiter options for GroupExistsWaiter
type GroupExistsWaiterOptions struct {

	// Set of options to modify how an operation is invoked. These apply to all
	// operations invoked for this client. Use functional options on operation call to
	// modify this list for per operation behavior.
	APIOptions []func(*middleware.Stack) error

	// MinDelay is the minimum amount of time to delay between retries. If unset,
	// GroupExistsWaiter will use default minimum delay of 5 seconds. Note that
	// MinDelay must resolve to a value lesser than or equal to the MaxDelay.
	MinDelay time.Duration

	// MaxDelay is the maximum amount of time to delay between retries. If unset or set
	// to zero, GroupExistsWaiter will use default max delay of 120 seconds. Note that
	// MaxDelay must resolve to value greater than or equal to the MinDelay.
	MaxDelay time.Duration

	// LogWaitAttempts is used to enable logging for waiter retry attempts
	LogWaitAttempts bool

	// Retryable is function that can be used to override the service defined
	// waiter-behavior based on operation output, or returned error. This function is
	// used by the waiter to decide if a state is retryable or a terminal state. By
	// default service-modeled logic will populate this option. This option can thus be
	// used to define a custom waiter state with fall-back to service-modeled waiter
	// state mutators.The function returns an error in case of a failure state. In case
	// of retry state, this function returns a bool value of true and nil error, while
	// in case of success it returns a bool value of false and nil error.
	Retryable func(context.Context, *DescribeAutoScalingGroupsInput, *DescribeAutoScalingGroupsOutput, error) (bool, error)
}

// GroupExistsWaiter defines the waiters for GroupExists
type GroupExistsWaiter struct {
	client DescribeAutoScalingGroupsAPIClient

	options GroupExistsWaiterOptions
}

// NewGroupExistsWaiter constructs a GroupExistsWaiter.
func NewGroupExistsWaiter(client DescribeAutoScalingGroupsAPIClient, optFns ...func(*GroupExistsWaiterOptions)) *GroupExistsWaiter {
	options := GroupExistsWaiterOptions{}
	options.MinDelay = 5 * time.Second
	options.MaxDelay = 120 * time.Second
	options.Retryable = groupExistsStateRetryable

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

// Wait calls the waiter function for GroupExists waiter. The maxWaitDur is the
// maximum wait duration the waiter will wait. The maxWaitDur is required and must
// be greater than zero.
func (w *GroupExistsWaiter) Wait(ctx context.Context, params *DescribeAutoScalingGroupsInput, maxWaitDur time.Duration, optFns ...func(*GroupExistsWaiterOptions)) error {
	if maxWaitDur <= 0 {
		return fmt.Errorf("maximum wait time for waiter must be greater than zero")
	}

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

	if options.MaxDelay <= 0 {
		options.MaxDelay = 120 * time.Second
	}

	if options.MinDelay > options.MaxDelay {
		return fmt.Errorf("minimum waiter delay %v must be lesser than or equal to maximum waiter delay of %v.", options.MinDelay, options.MaxDelay)
	}

	ctx, cancelFn := context.WithTimeout(ctx, maxWaitDur)
	defer cancelFn()

	logger := smithywaiter.Logger{}
	remainingTime := maxWaitDur

	var attempt int64
	for {

		attempt++
		apiOptions := options.APIOptions
		start := time.Now()

		if options.LogWaitAttempts {
			logger.Attempt = attempt
			apiOptions = append([]func(*middleware.Stack) error{}, options.APIOptions...)
			apiOptions = append(apiOptions, logger.AddLogger)
		}

		out, err := w.client.DescribeAutoScalingGroups(ctx, params, func(o *Options) {
			o.APIOptions = append(o.APIOptions, apiOptions...)
		})

		retryable, err := options.Retryable(ctx, params, out, err)
		if err != nil {
			return err
		}
		if !retryable {
			return nil
		}

		remainingTime -= time.Since(start)
		if remainingTime < options.MinDelay || remainingTime <= 0 {
			break
		}

		// compute exponential backoff between waiter retries
		delay, err := smithywaiter.ComputeDelay(
			attempt, options.MinDelay, options.MaxDelay, remainingTime,
		)
		if err != nil {
			return fmt.Errorf("error computing waiter delay, %w", err)
		}

		remainingTime -= delay
		// sleep for the delay amount before invoking a request
		if err := smithytime.SleepWithContext(ctx, delay); err != nil {
			return fmt.Errorf("request cancelled while waiting, %w", err)
		}
	}
	return fmt.Errorf("exceeded max wait time for GroupExists waiter")
}

func groupExistsStateRetryable(ctx context.Context, input *DescribeAutoScalingGroupsInput, output *DescribeAutoScalingGroupsOutput, err error) (bool, error) {

	if err == nil {
		pathValue, err := jmespath.Search("length(AutoScalingGroups) > `0`", output)
		if err != nil {
			return false, fmt.Errorf("error evaluating waiter state: %w", err)
		}

		expectedValue := "true"
		bv, err := strconv.ParseBool(expectedValue)
		if err != nil {
			return false, fmt.Errorf("error parsing boolean from string %w", err)
		}
		value, ok := pathValue.(bool)
		if !ok {
			return false, fmt.Errorf("waiter comparator expected bool value got %T", pathValue)
		}

		if value == bv {
			return false, nil
		}
	}

	if err == nil {
		pathValue, err := jmespath.Search("length(AutoScalingGroups) > `0`", output)
		if err != nil {
			return false, fmt.Errorf("error evaluating waiter state: %w", err)
		}

		expectedValue := "false"
		bv, err := strconv.ParseBool(expectedValue)
		if err != nil {
			return false, fmt.Errorf("error parsing boolean from string %w", err)
		}
		value, ok := pathValue.(bool)
		if !ok {
			return false, fmt.Errorf("waiter comparator expected bool value got %T", pathValue)
		}

		if value == bv {
			return true, nil
		}
	}

	return true, nil
}

// GroupInServiceWaiterOptions are waiter options for GroupInServiceWaiter
type GroupInServiceWaiterOptions struct {

	// Set of options to modify how an operation is invoked. These apply to all
	// operations invoked for this client. Use functional options on operation call to
	// modify this list for per operation behavior.
	APIOptions []func(*middleware.Stack) error

	// MinDelay is the minimum amount of time to delay between retries. If unset,
	// GroupInServiceWaiter will use default minimum delay of 15 seconds. Note that
	// MinDelay must resolve to a value lesser than or equal to the MaxDelay.
	MinDelay time.Duration

	// MaxDelay is the maximum amount of time to delay between retries. If unset or set
	// to zero, GroupInServiceWaiter will use default max delay of 120 seconds. Note
	// that MaxDelay must resolve to value greater than or equal to the MinDelay.
	MaxDelay time.Duration

	// LogWaitAttempts is used to enable logging for waiter retry attempts
	LogWaitAttempts bool

	// Retryable is function that can be used to override the service defined
	// waiter-behavior based on operation output, or returned error. This function is
	// used by the waiter to decide if a state is retryable or a terminal state. By
	// default service-modeled logic will populate this option. This option can thus be
	// used to define a custom waiter state with fall-back to service-modeled waiter
	// state mutators.The function returns an error in case of a failure state. In case
	// of retry state, this function returns a bool value of true and nil error, while
	// in case of success it returns a bool value of false and nil error.
	Retryable func(context.Context, *DescribeAutoScalingGroupsInput, *DescribeAutoScalingGroupsOutput, error) (bool, error)
}

// GroupInServiceWaiter defines the waiters for GroupInService
type GroupInServiceWaiter struct {
	client DescribeAutoScalingGroupsAPIClient

	options GroupInServiceWaiterOptions
}

// NewGroupInServiceWaiter constructs a GroupInServiceWaiter.
func NewGroupInServiceWaiter(client DescribeAutoScalingGroupsAPIClient, optFns ...func(*GroupInServiceWaiterOptions)) *GroupInServiceWaiter {
	options := GroupInServiceWaiterOptions{}
	options.MinDelay = 15 * time.Second
	options.MaxDelay = 120 * time.Second
	options.Retryable = groupInServiceStateRetryable

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

// Wait calls the waiter function for GroupInService waiter. The maxWaitDur is the
// maximum wait duration the waiter will wait. The maxWaitDur is required and must
// be greater than zero.
func (w *GroupInServiceWaiter) Wait(ctx context.Context, params *DescribeAutoScalingGroupsInput, maxWaitDur time.Duration, optFns ...func(*GroupInServiceWaiterOptions)) error {
	if maxWaitDur <= 0 {
		return fmt.Errorf("maximum wait time for waiter must be greater than zero")
	}

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

	if options.MaxDelay <= 0 {
		options.MaxDelay = 120 * time.Second
	}

	if options.MinDelay > options.MaxDelay {
		return fmt.Errorf("minimum waiter delay %v must be lesser than or equal to maximum waiter delay of %v.", options.MinDelay, options.MaxDelay)
	}

	ctx, cancelFn := context.WithTimeout(ctx, maxWaitDur)
	defer cancelFn()

	logger := smithywaiter.Logger{}
	remainingTime := maxWaitDur

	var attempt int64
	for {

		attempt++
		apiOptions := options.APIOptions
		start := time.Now()

		if options.LogWaitAttempts {
			logger.Attempt = attempt
			apiOptions = append([]func(*middleware.Stack) error{}, options.APIOptions...)
			apiOptions = append(apiOptions, logger.AddLogger)
		}

		out, err := w.client.DescribeAutoScalingGroups(ctx, params, func(o *Options) {
			o.APIOptions = append(o.APIOptions, apiOptions...)
		})

		retryable, err := options.Retryable(ctx, params, out, err)
		if err != nil {
			return err
		}
		if !retryable {
			return nil
		}

		remainingTime -= time.Since(start)
		if remainingTime < options.MinDelay || remainingTime <= 0 {
			break
		}

		// compute exponential backoff between waiter retries
		delay, err := smithywaiter.ComputeDelay(
			attempt, options.MinDelay, options.MaxDelay, remainingTime,
		)
		if err != nil {
			return fmt.Errorf("error computing waiter delay, %w", err)
		}

		remainingTime -= delay
		// sleep for the delay amount before invoking a request
		if err := smithytime.SleepWithContext(ctx, delay); err != nil {
			return fmt.Errorf("request cancelled while waiting, %w", err)
		}
	}
	return fmt.Errorf("exceeded max wait time for GroupInService waiter")
}

func groupInServiceStateRetryable(ctx context.Context, input *DescribeAutoScalingGroupsInput, output *DescribeAutoScalingGroupsOutput, err error) (bool, error) {

	if err == nil {
		pathValue, err := jmespath.Search("contains(AutoScalingGroups[].[length(Instances[?LifecycleState=='InService']) >= MinSize][], `false`)", output)
		if err != nil {
			return false, fmt.Errorf("error evaluating waiter state: %w", err)
		}

		expectedValue := "false"
		bv, err := strconv.ParseBool(expectedValue)
		if err != nil {
			return false, fmt.Errorf("error parsing boolean from string %w", err)
		}
		value, ok := pathValue.(bool)
		if !ok {
			return false, fmt.Errorf("waiter comparator expected bool value got %T", pathValue)
		}

		if value == bv {
			return false, nil
		}
	}

	if err == nil {
		pathValue, err := jmespath.Search("contains(AutoScalingGroups[].[length(Instances[?LifecycleState=='InService']) >= MinSize][], `false`)", output)
		if err != nil {
			return false, fmt.Errorf("error evaluating waiter state: %w", err)
		}

		expectedValue := "true"
		bv, err := strconv.ParseBool(expectedValue)
		if err != nil {
			return false, fmt.Errorf("error parsing boolean from string %w", err)
		}
		value, ok := pathValue.(bool)
		if !ok {
			return false, fmt.Errorf("waiter comparator expected bool value got %T", pathValue)
		}

		if value == bv {
			return true, nil
		}
	}

	return true, nil
}

// GroupNotExistsWaiterOptions are waiter options for GroupNotExistsWaiter
type GroupNotExistsWaiterOptions struct {

	// Set of options to modify how an operation is invoked. These apply to all
	// operations invoked for this client. Use functional options on operation call to
	// modify this list for per operation behavior.
	APIOptions []func(*middleware.Stack) error

	// MinDelay is the minimum amount of time to delay between retries. If unset,
	// GroupNotExistsWaiter will use default minimum delay of 15 seconds. Note that
	// MinDelay must resolve to a value lesser than or equal to the MaxDelay.
	MinDelay time.Duration

	// MaxDelay is the maximum amount of time to delay between retries. If unset or set
	// to zero, GroupNotExistsWaiter will use default max delay of 120 seconds. Note
	// that MaxDelay must resolve to value greater than or equal to the MinDelay.
	MaxDelay time.Duration

	// LogWaitAttempts is used to enable logging for waiter retry attempts
	LogWaitAttempts bool

	// Retryable is function that can be used to override the service defined
	// waiter-behavior based on operation output, or returned error. This function is
	// used by the waiter to decide if a state is retryable or a terminal state. By
	// default service-modeled logic will populate this option. This option can thus be
	// used to define a custom waiter state with fall-back to service-modeled waiter
	// state mutators.The function returns an error in case of a failure state. In case
	// of retry state, this function returns a bool value of true and nil error, while
	// in case of success it returns a bool value of false and nil error.
	Retryable func(context.Context, *DescribeAutoScalingGroupsInput, *DescribeAutoScalingGroupsOutput, error) (bool, error)
}

// GroupNotExistsWaiter defines the waiters for GroupNotExists
type GroupNotExistsWaiter struct {
	client DescribeAutoScalingGroupsAPIClient

	options GroupNotExistsWaiterOptions
}

// NewGroupNotExistsWaiter constructs a GroupNotExistsWaiter.
func NewGroupNotExistsWaiter(client DescribeAutoScalingGroupsAPIClient, optFns ...func(*GroupNotExistsWaiterOptions)) *GroupNotExistsWaiter {
	options := GroupNotExistsWaiterOptions{}
	options.MinDelay = 15 * time.Second
	options.MaxDelay = 120 * time.Second
	options.Retryable = groupNotExistsStateRetryable

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

// Wait calls the waiter function for GroupNotExists waiter. The maxWaitDur is the
// maximum wait duration the waiter will wait. The maxWaitDur is required and must
// be greater than zero.
func (w *GroupNotExistsWaiter) Wait(ctx context.Context, params *DescribeAutoScalingGroupsInput, maxWaitDur time.Duration, optFns ...func(*GroupNotExistsWaiterOptions)) error {
	if maxWaitDur <= 0 {
		return fmt.Errorf("maximum wait time for waiter must be greater than zero")
	}

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

	if options.MaxDelay <= 0 {
		options.MaxDelay = 120 * time.Second
	}

	if options.MinDelay > options.MaxDelay {
		return fmt.Errorf("minimum waiter delay %v must be lesser than or equal to maximum waiter delay of %v.", options.MinDelay, options.MaxDelay)
	}

	ctx, cancelFn := context.WithTimeout(ctx, maxWaitDur)
	defer cancelFn()

	logger := smithywaiter.Logger{}
	remainingTime := maxWaitDur

	var attempt int64
	for {

		attempt++
		apiOptions := options.APIOptions
		start := time.Now()

		if options.LogWaitAttempts {
			logger.Attempt = attempt
			apiOptions = append([]func(*middleware.Stack) error{}, options.APIOptions...)
			apiOptions = append(apiOptions, logger.AddLogger)
		}

		out, err := w.client.DescribeAutoScalingGroups(ctx, params, func(o *Options) {
			o.APIOptions = append(o.APIOptions, apiOptions...)
		})

		retryable, err := options.Retryable(ctx, params, out, err)
		if err != nil {
			return err
		}
		if !retryable {
			return nil
		}

		remainingTime -= time.Since(start)
		if remainingTime < options.MinDelay || remainingTime <= 0 {
			break
		}

		// compute exponential backoff between waiter retries
		delay, err := smithywaiter.ComputeDelay(
			attempt, options.MinDelay, options.MaxDelay, remainingTime,
		)
		if err != nil {
			return fmt.Errorf("error computing waiter delay, %w", err)
		}

		remainingTime -= delay
		// sleep for the delay amount before invoking a request
		if err := smithytime.SleepWithContext(ctx, delay); err != nil {
			return fmt.Errorf("request cancelled while waiting, %w", err)
		}
	}
	return fmt.Errorf("exceeded max wait time for GroupNotExists waiter")
}

func groupNotExistsStateRetryable(ctx context.Context, input *DescribeAutoScalingGroupsInput, output *DescribeAutoScalingGroupsOutput, err error) (bool, error) {

	if err == nil {
		pathValue, err := jmespath.Search("length(AutoScalingGroups) > `0`", output)
		if err != nil {
			return false, fmt.Errorf("error evaluating waiter state: %w", err)
		}

		expectedValue := "false"
		bv, err := strconv.ParseBool(expectedValue)
		if err != nil {
			return false, fmt.Errorf("error parsing boolean from string %w", err)
		}
		value, ok := pathValue.(bool)
		if !ok {
			return false, fmt.Errorf("waiter comparator expected bool value got %T", pathValue)
		}

		if value == bv {
			return false, nil
		}
	}

	if err == nil {
		pathValue, err := jmespath.Search("length(AutoScalingGroups) > `0`", output)
		if err != nil {
			return false, fmt.Errorf("error evaluating waiter state: %w", err)
		}

		expectedValue := "true"
		bv, err := strconv.ParseBool(expectedValue)
		if err != nil {
			return false, fmt.Errorf("error parsing boolean from string %w", err)
		}
		value, ok := pathValue.(bool)
		if !ok {
			return false, fmt.Errorf("waiter comparator expected bool value got %T", pathValue)
		}

		if value == bv {
			return true, nil
		}
	}

	return true, nil
}

func newServiceMetadataMiddleware_opDescribeAutoScalingGroups(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "autoscaling",
		OperationName: "DescribeAutoScalingGroups",
	}
}