// 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"
)

// Searches for routes in the specified transit gateway route table.
func (c *Client) SearchTransitGatewayRoutes(ctx context.Context, params *SearchTransitGatewayRoutesInput, optFns ...func(*Options)) (*SearchTransitGatewayRoutesOutput, error) {
	if params == nil {
		params = &SearchTransitGatewayRoutesInput{}
	}

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

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

type SearchTransitGatewayRoutesInput struct {

	// One or more filters. The possible values are:
	//
	//   - attachment.transit-gateway-attachment-id - The id of the transit gateway
	//   attachment.
	//
	//   - attachment.resource-id - The resource id of the transit gateway attachment.
	//
	//   - attachment.resource-type - The attachment resource type. Valid values are
	//   vpc | vpn | direct-connect-gateway | peering | connect .
	//
	//   - prefix-list-id - The ID of the prefix list.
	//
	//   - route-search.exact-match - The exact match of the specified filter.
	//
	//   - route-search.longest-prefix-match - The longest prefix that matches the
	//   route.
	//
	//   - route-search.subnet-of-match - The routes with a subnet that match the
	//   specified CIDR filter.
	//
	//   - route-search.supernet-of-match - The routes with a CIDR that encompass the
	//   CIDR filter. For example, if you have 10.0.1.0/29 and 10.0.1.0/31 routes in your
	//   route table and you specify supernet-of-match as 10.0.1.0/30, then the result
	//   returns 10.0.1.0/29.
	//
	//   - state - The state of the route ( active | blackhole ).
	//
	//   - type - The type of route ( propagated | static ).
	//
	// This member is required.
	Filters []types.Filter

	// The ID of the transit gateway route table.
	//
	// This member is required.
	TransitGatewayRouteTableId *string

	// 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

	// The maximum number of routes to return. If a value is not provided, the default
	// is 1000.
	MaxResults *int32

	// The token for the next page of results.
	NextToken *string

	noSmithyDocumentSerde
}

type SearchTransitGatewayRoutesOutput struct {

	// Indicates whether there are additional routes available.
	AdditionalRoutesAvailable *bool

	// The token to use to retrieve the next page of results. This value is null when
	// there are no more results to return.
	NextToken *string

	// Information about the routes.
	Routes []types.TransitGatewayRoute

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationSearchTransitGatewayRoutesMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsEc2query_serializeOpSearchTransitGatewayRoutes{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsEc2query_deserializeOpSearchTransitGatewayRoutes{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "SearchTransitGatewayRoutes"); 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 = addOpSearchTransitGatewayRoutesValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opSearchTransitGatewayRoutes(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
}

// SearchTransitGatewayRoutesPaginatorOptions is the paginator options for
// SearchTransitGatewayRoutes
type SearchTransitGatewayRoutesPaginatorOptions struct {
	// The maximum number of routes to return. If a value is not provided, the default
	// is 1000.
	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
}

// SearchTransitGatewayRoutesPaginator is a paginator for
// SearchTransitGatewayRoutes
type SearchTransitGatewayRoutesPaginator struct {
	options   SearchTransitGatewayRoutesPaginatorOptions
	client    SearchTransitGatewayRoutesAPIClient
	params    *SearchTransitGatewayRoutesInput
	nextToken *string
	firstPage bool
}

// NewSearchTransitGatewayRoutesPaginator returns a new
// SearchTransitGatewayRoutesPaginator
func NewSearchTransitGatewayRoutesPaginator(client SearchTransitGatewayRoutesAPIClient, params *SearchTransitGatewayRoutesInput, optFns ...func(*SearchTransitGatewayRoutesPaginatorOptions)) *SearchTransitGatewayRoutesPaginator {
	if params == nil {
		params = &SearchTransitGatewayRoutesInput{}
	}

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

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

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

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

// NextPage retrieves the next SearchTransitGatewayRoutes page.
func (p *SearchTransitGatewayRoutesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*SearchTransitGatewayRoutesOutput, 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.SearchTransitGatewayRoutes(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
}

// SearchTransitGatewayRoutesAPIClient is a client that implements the
// SearchTransitGatewayRoutes operation.
type SearchTransitGatewayRoutesAPIClient interface {
	SearchTransitGatewayRoutes(context.Context, *SearchTransitGatewayRoutesInput, ...func(*Options)) (*SearchTransitGatewayRoutesOutput, error)
}

var _ SearchTransitGatewayRoutesAPIClient = (*Client)(nil)

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