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

package organizations

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

// Retrieves information about an organizational unit (OU).
//
// This operation can be called only from the organization's management account or
// by a member account that is a delegated administrator for an Amazon Web Services
// service.
func (c *Client) DescribeOrganizationalUnit(ctx context.Context, params *DescribeOrganizationalUnitInput, optFns ...func(*Options)) (*DescribeOrganizationalUnitOutput, error) {
	if params == nil {
		params = &DescribeOrganizationalUnitInput{}
	}

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

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

type DescribeOrganizationalUnitInput struct {

	// The unique identifier (ID) of the organizational unit that you want details
	// about. You can get the ID from the ListOrganizationalUnitsForParentoperation.
	//
	// The [regex pattern] for an organizational unit ID string requires "ou-" followed by from 4 to
	// 32 lowercase letters or digits (the ID of the root that contains the OU). This
	// string is followed by a second "-" dash and from 8 to 32 additional lowercase
	// letters or digits.
	//
	// [regex pattern]: http://wikipedia.org/wiki/regex
	//
	// This member is required.
	OrganizationalUnitId *string

	noSmithyDocumentSerde
}

type DescribeOrganizationalUnitOutput struct {

	// A structure that contains details about the specified OU.
	OrganizationalUnit *types.OrganizationalUnit

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationDescribeOrganizationalUnitMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeOrganizationalUnit{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeOrganizationalUnit{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "DescribeOrganizationalUnit"); 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 = addOpDescribeOrganizationalUnitValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeOrganizationalUnit(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 = addSpanInitializeStart(stack); err != nil {
		return err
	}
	if err = addSpanInitializeEnd(stack); err != nil {
		return err
	}
	if err = addSpanBuildRequestStart(stack); err != nil {
		return err
	}
	if err = addSpanBuildRequestEnd(stack); err != nil {
		return err
	}
	return nil
}

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