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

package datasync

import (
	"context"
	"fmt"
	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/datasync/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
	"time"
)

// Returns information about a DataSync discovery job.
func (c *Client) DescribeDiscoveryJob(ctx context.Context, params *DescribeDiscoveryJobInput, optFns ...func(*Options)) (*DescribeDiscoveryJobOutput, error) {
	if params == nil {
		params = &DescribeDiscoveryJobInput{}
	}

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

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

type DescribeDiscoveryJobInput struct {

	// Specifies the Amazon Resource Name (ARN) of the discovery job that you want
	// information about.
	//
	// This member is required.
	DiscoveryJobArn *string

	noSmithyDocumentSerde
}

type DescribeDiscoveryJobOutput struct {

	// The number of minutes that the discovery job runs.
	CollectionDurationMinutes *int32

	// The ARN of the discovery job.
	DiscoveryJobArn *string

	// The time when the discovery job ended.
	JobEndTime *time.Time

	// The time when the discovery job started.
	JobStartTime *time.Time

	// Indicates the status of a discovery job. For more information, see Discovery
	// job statuses (https://docs.aws.amazon.com/datasync/latest/userguide/discovery-job-statuses.html#discovery-job-statuses-table)
	// .
	Status types.DiscoveryJobStatus

	// The ARN of the on-premises storage system you're running the discovery job on.
	StorageSystemArn *string

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationDescribeDiscoveryJobMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeDiscoveryJob{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeDiscoveryJob{}, 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 = addEndpointPrefix_opDescribeDiscoveryJobMiddleware(stack); err != nil {
		return err
	}
	if err = addOpDescribeDiscoveryJobValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeDiscoveryJob(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
}

type endpointPrefix_opDescribeDiscoveryJobMiddleware struct {
}

func (*endpointPrefix_opDescribeDiscoveryJobMiddleware) ID() string {
	return "EndpointHostPrefix"
}

func (m *endpointPrefix_opDescribeDiscoveryJobMiddleware) HandleSerialize(ctx context.Context, in middleware.SerializeInput, next middleware.SerializeHandler) (
	out middleware.SerializeOutput, metadata middleware.Metadata, err error,
) {
	if smithyhttp.GetHostnameImmutable(ctx) || smithyhttp.IsEndpointHostPrefixDisabled(ctx) {
		return next.HandleSerialize(ctx, in)
	}

	req, ok := in.Request.(*smithyhttp.Request)
	if !ok {
		return out, metadata, fmt.Errorf("unknown transport type %T", in.Request)
	}

	req.URL.Host = "discovery-" + req.URL.Host

	return next.HandleSerialize(ctx, in)
}
func addEndpointPrefix_opDescribeDiscoveryJobMiddleware(stack *middleware.Stack) error {
	return stack.Serialize.Insert(&endpointPrefix_opDescribeDiscoveryJobMiddleware{}, `OperationSerializer`, middleware.After)
}

func newServiceMetadataMiddleware_opDescribeDiscoveryJob(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "datasync",
		OperationName: "DescribeDiscoveryJob",
	}
}