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

package m2

import (
	"context"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Updates the configuration details for a specific runtime environment.
func (c *Client) UpdateEnvironment(ctx context.Context, params *UpdateEnvironmentInput, optFns ...func(*Options)) (*UpdateEnvironmentOutput, error) {
	if params == nil {
		params = &UpdateEnvironmentInput{}
	}

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

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

type UpdateEnvironmentInput struct {

	// The unique identifier of the runtime environment that you want to update.
	//
	// This member is required.
	EnvironmentId *string

	// Indicates whether to update the runtime environment during the maintenance
	// window. The default is false. Currently, Amazon Web Services Mainframe
	// Modernization accepts the engineVersion parameter only if
	// applyDuringMaintenanceWindow is true. If any parameter other than engineVersion
	// is provided in UpdateEnvironmentRequest , it will fail if
	// applyDuringMaintenanceWindow is set to true.
	ApplyDuringMaintenanceWindow bool

	// The desired capacity for the runtime environment to update. The minimum
	// possible value is 0 and the maximum is 100.
	DesiredCapacity *int32

	// The version of the runtime engine for the runtime environment.
	EngineVersion *string

	// The instance type for the runtime environment to update.
	InstanceType *string

	// Configures the maintenance window you want for the runtime environment. If you
	// do not provide a value, a random system-generated value will be assigned.
	PreferredMaintenanceWindow *string

	noSmithyDocumentSerde
}

type UpdateEnvironmentOutput struct {

	// The unique identifier of the runtime environment that was updated.
	//
	// This member is required.
	EnvironmentId *string

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationUpdateEnvironmentMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsRestjson1_serializeOpUpdateEnvironment{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpUpdateEnvironment{}, 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, 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 = addOpUpdateEnvironmentValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opUpdateEnvironment(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = awsmiddleware.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
	}
	return nil
}

func newServiceMetadataMiddleware_opUpdateEnvironment(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "m2",
		OperationName: "UpdateEnvironment",
	}
}