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

package accessanalyzer

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

// Starts the policy generation request.
func (c *Client) StartPolicyGeneration(ctx context.Context, params *StartPolicyGenerationInput, optFns ...func(*Options)) (*StartPolicyGenerationOutput, error) {
	if params == nil {
		params = &StartPolicyGenerationInput{}
	}

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

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

type StartPolicyGenerationInput struct {

	// Contains the ARN of the IAM entity (user or role) for which you are generating
	// a policy.
	//
	// This member is required.
	PolicyGenerationDetails *types.PolicyGenerationDetails

	// A unique, case-sensitive identifier that you provide to ensure the idempotency
	// of the request. Idempotency ensures that an API request completes only once.
	// With an idempotent request, if the original request completes successfully, the
	// subsequent retries with the same client token return the result from the
	// original successful request and they have no additional effect. If you do not
	// specify a client token, one is automatically generated by the Amazon Web
	// Services SDK.
	ClientToken *string

	// A CloudTrailDetails object that contains details about a Trail that you want to
	// analyze to generate policies.
	CloudTrailDetails *types.CloudTrailDetails

	noSmithyDocumentSerde
}

type StartPolicyGenerationOutput struct {

	// The JobId that is returned by the StartPolicyGeneration operation. The JobId
	// can be used with GetGeneratedPolicy to retrieve the generated policies or used
	// with CancelPolicyGeneration to cancel the policy generation request.
	//
	// This member is required.
	JobId *string

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationStartPolicyGenerationMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsRestjson1_serializeOpStartPolicyGeneration{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpStartPolicyGeneration{}, 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 = addIdempotencyToken_opStartPolicyGenerationMiddleware(stack, options); err != nil {
		return err
	}
	if err = addOpStartPolicyGenerationValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opStartPolicyGeneration(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 idempotencyToken_initializeOpStartPolicyGeneration struct {
	tokenProvider IdempotencyTokenProvider
}

func (*idempotencyToken_initializeOpStartPolicyGeneration) ID() string {
	return "OperationIdempotencyTokenAutoFill"
}

func (m *idempotencyToken_initializeOpStartPolicyGeneration) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	if m.tokenProvider == nil {
		return next.HandleInitialize(ctx, in)
	}

	input, ok := in.Parameters.(*StartPolicyGenerationInput)
	if !ok {
		return out, metadata, fmt.Errorf("expected middleware input to be of type *StartPolicyGenerationInput ")
	}

	if input.ClientToken == nil {
		t, err := m.tokenProvider.GetIdempotencyToken()
		if err != nil {
			return out, metadata, err
		}
		input.ClientToken = &t
	}
	return next.HandleInitialize(ctx, in)
}
func addIdempotencyToken_opStartPolicyGenerationMiddleware(stack *middleware.Stack, cfg Options) error {
	return stack.Initialize.Add(&idempotencyToken_initializeOpStartPolicyGeneration{tokenProvider: cfg.IdempotencyTokenProvider}, middleware.Before)
}

func newServiceMetadataMiddleware_opStartPolicyGeneration(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "access-analyzer",
		OperationName: "StartPolicyGeneration",
	}
}