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

package ram

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/ram/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Retrieves the contents of a managed permission in JSON format.
func (c *Client) GetPermission(ctx context.Context, params *GetPermissionInput, optFns ...func(*Options)) (*GetPermissionOutput, error) {
	if params == nil {
		params = &GetPermissionInput{}
	}

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

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

type GetPermissionInput struct {

	// Specifies the Amazon Resource Name (ARN) (https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
	// of the permission whose contents you want to retrieve. To find the ARN for a
	// permission, use either the ListPermissions operation or go to the Permissions
	// library (https://console.aws.amazon.com/ram/home#Permissions:) page in the RAM
	// console and then choose the name of the permission. The ARN is displayed on the
	// detail page.
	//
	// This member is required.
	PermissionArn *string

	// Specifies the version number of the RAM permission to retrieve. If you don't
	// specify this parameter, the operation retrieves the default version. To see the
	// list of available versions, use ListPermissionVersions .
	PermissionVersion *int32

	noSmithyDocumentSerde
}

type GetPermissionOutput struct {

	// An object with details about the permission.
	Permission *types.ResourceSharePermissionDetail

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationGetPermissionMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsRestjson1_serializeOpGetPermission{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpGetPermission{}, 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 = addOpGetPermissionValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetPermission(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_opGetPermission(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "ram",
		OperationName: "GetPermission",
	}
}