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

package lightsail

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

// Detaches the specified instances from a Lightsail load balancer.
//
// This operation waits until the instances are no longer needed before they are
// detached from the load balancer.
//
// The detach instances from load balancer operation supports tag-based access
// control via resource tags applied to the resource identified by load balancer
// name . For more information, see the [Amazon Lightsail Developer Guide].
//
// [Amazon Lightsail Developer Guide]: https://docs.aws.amazon.com/lightsail/latest/userguide/amazon-lightsail-controlling-access-using-tags
func (c *Client) DetachInstancesFromLoadBalancer(ctx context.Context, params *DetachInstancesFromLoadBalancerInput, optFns ...func(*Options)) (*DetachInstancesFromLoadBalancerOutput, error) {
	if params == nil {
		params = &DetachInstancesFromLoadBalancerInput{}
	}

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

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

type DetachInstancesFromLoadBalancerInput struct {

	// An array of strings containing the names of the instances you want to detach
	// from the load balancer.
	//
	// This member is required.
	InstanceNames []string

	// The name of the Lightsail load balancer.
	//
	// This member is required.
	LoadBalancerName *string

	noSmithyDocumentSerde
}

type DetachInstancesFromLoadBalancerOutput struct {

	// An array of objects that describe the result of the action, such as the status
	// of the request, the timestamp of the request, and the resources affected by the
	// request.
	Operations []types.Operation

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationDetachInstancesFromLoadBalancerMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpDetachInstancesFromLoadBalancer{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDetachInstancesFromLoadBalancer{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "DetachInstancesFromLoadBalancer"); 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); 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 = addTimeOffsetBuild(stack, c); err != nil {
		return err
	}
	if err = addUserAgentRetryMode(stack, options); err != nil {
		return err
	}
	if err = addCredentialSource(stack, options); err != nil {
		return err
	}
	if err = addOpDetachInstancesFromLoadBalancerValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDetachInstancesFromLoadBalancer(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
}

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