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

package opsworks

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/aws-sdk-go-v2/service/opsworks/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Updates a specified app. Required Permissions: To use this action, an IAM user
// must have a Deploy or Manage permissions level for the stack, or an attached
// policy that explicitly grants permissions. For more information on user
// permissions, see Managing User Permissions (https://docs.aws.amazon.com/opsworks/latest/userguide/opsworks-security-users.html)
// .
func (c *Client) UpdateApp(ctx context.Context, params *UpdateAppInput, optFns ...func(*Options)) (*UpdateAppOutput, error) {
	if params == nil {
		params = &UpdateAppInput{}
	}

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

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

type UpdateAppInput struct {

	// The app ID.
	//
	// This member is required.
	AppId *string

	// A Source object that specifies the app repository.
	AppSource *types.Source

	// One or more user-defined key/value pairs to be added to the stack attributes.
	Attributes map[string]string

	// The app's data sources.
	DataSources []types.DataSource

	// A description of the app.
	Description *string

	// The app's virtual host settings, with multiple domains separated by commas. For
	// example: 'www.example.com, example.com'
	Domains []string

	// Whether SSL is enabled for the app.
	EnableSsl *bool

	// An array of EnvironmentVariable objects that specify environment variables to
	// be associated with the app. After you deploy the app, these variables are
	// defined on the associated app server instances.For more information, see
	// Environment Variables (https://docs.aws.amazon.com/opsworks/latest/userguide/workingapps-creating.html#workingapps-creating-environment)
	// . There is no specific limit on the number of environment variables. However,
	// the size of the associated data structure - which includes the variables' names,
	// values, and protected flag values - cannot exceed 20 KB. This limit should
	// accommodate most if not all use cases. Exceeding it will cause an exception with
	// the message, "Environment: is too large (maximum is 20 KB)." If you have
	// specified one or more environment variables, you cannot modify the stack's Chef
	// version.
	Environment []types.EnvironmentVariable

	// The app name.
	Name *string

	// An SslConfiguration object with the SSL configuration.
	SslConfiguration *types.SslConfiguration

	// The app type.
	Type types.AppType

	noSmithyDocumentSerde
}

type UpdateAppOutput struct {
	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata

	noSmithyDocumentSerde
}

func (c *Client) addOperationUpdateAppMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpUpdateApp{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpUpdateApp{}, 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 = addOpUpdateAppValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opUpdateApp(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_opUpdateApp(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "opsworks",
		OperationName: "UpdateApp",
	}
}