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

package medialive

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

// Get details for an offering.
func (c *Client) DescribeOffering(ctx context.Context, params *DescribeOfferingInput, optFns ...func(*Options)) (*DescribeOfferingOutput, error) {
	if params == nil {
		params = &DescribeOfferingInput{}
	}

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

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

// Placeholder documentation for DescribeOfferingRequest
type DescribeOfferingInput struct {

	// Unique offering ID, e.g. '87654321'
	//
	// This member is required.
	OfferingId *string

	noSmithyDocumentSerde
}

// Placeholder documentation for DescribeOfferingResponse
type DescribeOfferingOutput struct {

	// Unique offering ARN, e.g.
	// 'arn:aws:medialive:us-west-2:123456789012:offering:87654321'
	Arn *string

	// Currency code for usagePrice and fixedPrice in ISO-4217 format, e.g. 'USD'
	CurrencyCode *string

	// Lease duration, e.g. '12'
	Duration int32

	// Units for duration, e.g. 'MONTHS'
	DurationUnits types.OfferingDurationUnits

	// One-time charge for each reserved resource, e.g. '0.0' for a NO_UPFRONT offering
	FixedPrice float64

	// Offering description, e.g. 'HD AVC output at 10-20 Mbps, 30 fps, and standard
	// VQ in US West (Oregon)'
	OfferingDescription *string

	// Unique offering ID, e.g. '87654321'
	OfferingId *string

	// Offering type, e.g. 'NO_UPFRONT'
	OfferingType types.OfferingType

	// AWS region, e.g. 'us-west-2'
	Region *string

	// Resource configuration details
	ResourceSpecification *types.ReservationResourceSpecification

	// Recurring usage charge for each reserved resource, e.g. '157.0'
	UsagePrice float64

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationDescribeOfferingMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsRestjson1_serializeOpDescribeOffering{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpDescribeOffering{}, 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 = addOpDescribeOfferingValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeOffering(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_opDescribeOffering(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "medialive",
		OperationName: "DescribeOffering",
	}
}