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

package organizations

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"
)

// Attaches a policy to a root, an organizational unit (OU), or an individual
// account. How the policy affects accounts depends on the type of policy. Refer to
// the Organizations User Guide for information about each policy type:
//   - AISERVICES_OPT_OUT_POLICY (https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_ai-opt-out.html)
//   - BACKUP_POLICY (https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_backup.html)
//   - SERVICE_CONTROL_POLICY (https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_scp.html)
//   - TAG_POLICY (https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_tag-policies.html)
//
// This operation can be called only from the organization's management account.
func (c *Client) AttachPolicy(ctx context.Context, params *AttachPolicyInput, optFns ...func(*Options)) (*AttachPolicyOutput, error) {
	if params == nil {
		params = &AttachPolicyInput{}
	}

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

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

type AttachPolicyInput struct {

	// The unique identifier (ID) of the policy that you want to attach to the target.
	// You can get the ID for the policy by calling the ListPolicies operation. The
	// regex pattern (http://wikipedia.org/wiki/regex) for a policy ID string requires
	// "p-" followed by from 8 to 128 lowercase or uppercase letters, digits, or the
	// underscore character (_).
	//
	// This member is required.
	PolicyId *string

	// The unique identifier (ID) of the root, OU, or account that you want to attach
	// the policy to. You can get the ID by calling the ListRoots ,
	// ListOrganizationalUnitsForParent , or ListAccounts operations. The regex pattern (http://wikipedia.org/wiki/regex)
	// for a target ID string requires one of the following:
	//   - Root - A string that begins with "r-" followed by from 4 to 32 lowercase
	//   letters or digits.
	//   - Account - A string that consists of exactly 12 digits.
	//   - Organizational unit (OU) - A string that begins with "ou-" followed by from
	//   4 to 32 lowercase letters or digits (the ID of the root that the OU is in). This
	//   string is followed by a second "-" dash and from 8 to 32 additional lowercase
	//   letters or digits.
	//
	// This member is required.
	TargetId *string

	noSmithyDocumentSerde
}

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationAttachPolicyMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpAttachPolicy{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpAttachPolicy{}, 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 = addOpAttachPolicyValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opAttachPolicy(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_opAttachPolicy(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "organizations",
		OperationName: "AttachPolicy",
	}
}