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

package ec2

import (
	"context"
	"fmt"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/service/ec2/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Describes the specified EC2 Instance Connect Endpoints or all EC2 Instance
// Connect Endpoints.
func (c *Client) DescribeInstanceConnectEndpoints(ctx context.Context, params *DescribeInstanceConnectEndpointsInput, optFns ...func(*Options)) (*DescribeInstanceConnectEndpointsOutput, error) {
	if params == nil {
		params = &DescribeInstanceConnectEndpointsInput{}
	}

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

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

type DescribeInstanceConnectEndpointsInput struct {

	// Checks whether you have the required permissions for the action, without
	// actually making the request, and provides an error response. If you have the
	// required permissions, the error response is DryRunOperation . Otherwise, it is
	// UnauthorizedOperation .
	DryRun *bool

	// One or more filters.
	//
	//   - instance-connect-endpoint-id - The ID of the EC2 Instance Connect Endpoint.
	//
	//   - state - The state of the EC2 Instance Connect Endpoint ( create-in-progress
	//   | create-complete | create-failed | delete-in-progress | delete-complete |
	//   delete-failed ).
	//
	//   - subnet-id - The ID of the subnet in which the EC2 Instance Connect Endpoint
	//   was created.
	//
	//   - tag : - The key/value combination of a tag assigned to the resource. Use the
	//   tag key in the filter name and the tag value as the filter value. For example,
	//   to find all resources that have a tag with the key Owner and the value TeamA ,
	//   specify tag:Owner for the filter name and TeamA for the filter value.
	//
	//   - tag-key - The key of a tag assigned to the resource. Use this filter to find
	//   all resources assigned a tag with a specific key, regardless of the tag value.
	//
	//   - tag-value - The value of a tag assigned to the resource. Use this filter to
	//   find all resources that have a tag with a specific value, regardless of tag key.
	//
	//   - vpc-id - The ID of the VPC in which the EC2 Instance Connect Endpoint was
	//   created.
	Filters []types.Filter

	// One or more EC2 Instance Connect Endpoint IDs.
	InstanceConnectEndpointIds []string

	// The maximum number of items to return for this request. To get the next page of
	// items, make another request with the token returned in the output. For more
	// information, see [Pagination].
	//
	// [Pagination]: https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Query-Requests.html#api-pagination
	MaxResults *int32

	// The token returned from a previous paginated request. Pagination continues from
	// the end of the items returned by the previous request.
	NextToken *string

	noSmithyDocumentSerde
}

type DescribeInstanceConnectEndpointsOutput struct {

	// Information about the EC2 Instance Connect Endpoints.
	InstanceConnectEndpoints []types.Ec2InstanceConnectEndpoint

	// The token to include in another request to get the next page 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

	noSmithyDocumentSerde
}

func (c *Client) addOperationDescribeInstanceConnectEndpointsMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsEc2query_serializeOpDescribeInstanceConnectEndpoints{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsEc2query_deserializeOpDescribeInstanceConnectEndpoints{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "DescribeInstanceConnectEndpoints"); 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 = addClientRequestID(stack); err != nil {
		return err
	}
	if err = addComputeContentLength(stack); err != nil {
		return err
	}
	if err = addResolveEndpointMiddleware(stack, options); err != nil {
		return err
	}
	if err = addComputePayloadSHA256(stack); err != nil {
		return err
	}
	if err = addRetry(stack, options, c); err != nil {
		return err
	}
	if err = addRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = addRecordResponseTiming(stack); err != nil {
		return err
	}
	if err = addSpanRetryLoop(stack, options); 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 = addUserAgentRetryMode(stack, options); err != nil {
		return err
	}
	if err = addCredentialSource(stack, options); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeInstanceConnectEndpoints(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = 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
	}
	if err = addInterceptBeforeRetryLoop(stack, options); err != nil {
		return err
	}
	if err = addInterceptAttempt(stack, options); err != nil {
		return err
	}
	if err = addInterceptors(stack, options); err != nil {
		return err
	}
	return nil
}

// DescribeInstanceConnectEndpointsPaginatorOptions is the paginator options for
// DescribeInstanceConnectEndpoints
type DescribeInstanceConnectEndpointsPaginatorOptions struct {
	// The maximum number of items to return for this request. To get the next page of
	// items, make another request with the token returned in the output. For more
	// information, see [Pagination].
	//
	// [Pagination]: https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Query-Requests.html#api-pagination
	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
}

// DescribeInstanceConnectEndpointsPaginator is a paginator for
// DescribeInstanceConnectEndpoints
type DescribeInstanceConnectEndpointsPaginator struct {
	options   DescribeInstanceConnectEndpointsPaginatorOptions
	client    DescribeInstanceConnectEndpointsAPIClient
	params    *DescribeInstanceConnectEndpointsInput
	nextToken *string
	firstPage bool
}

// NewDescribeInstanceConnectEndpointsPaginator returns a new
// DescribeInstanceConnectEndpointsPaginator
func NewDescribeInstanceConnectEndpointsPaginator(client DescribeInstanceConnectEndpointsAPIClient, params *DescribeInstanceConnectEndpointsInput, optFns ...func(*DescribeInstanceConnectEndpointsPaginatorOptions)) *DescribeInstanceConnectEndpointsPaginator {
	if params == nil {
		params = &DescribeInstanceConnectEndpointsInput{}
	}

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

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

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

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

// NextPage retrieves the next DescribeInstanceConnectEndpoints page.
func (p *DescribeInstanceConnectEndpointsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeInstanceConnectEndpointsOutput, 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

	optFns = append([]func(*Options){
		addIsPaginatorUserAgent,
	}, optFns...)
	result, err := p.client.DescribeInstanceConnectEndpoints(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
}

// DescribeInstanceConnectEndpointsAPIClient is a client that implements the
// DescribeInstanceConnectEndpoints operation.
type DescribeInstanceConnectEndpointsAPIClient interface {
	DescribeInstanceConnectEndpoints(context.Context, *DescribeInstanceConnectEndpointsInput, ...func(*Options)) (*DescribeInstanceConnectEndpointsOutput, error)
}

var _ DescribeInstanceConnectEndpointsAPIClient = (*Client)(nil)

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