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

package iam

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

// Updates the policy that grants an IAM entity permission to assume a role. This
// is typically referred to as the "role trust policy". For more information about
// roles, see [Using roles to delegate permissions and federate identities].
//
// [Using roles to delegate permissions and federate identities]: https://docs.aws.amazon.com/IAM/latest/UserGuide/roles-toplevel.html
func (c *Client) UpdateAssumeRolePolicy(ctx context.Context, params *UpdateAssumeRolePolicyInput, optFns ...func(*Options)) (*UpdateAssumeRolePolicyOutput, error) {
	if params == nil {
		params = &UpdateAssumeRolePolicyInput{}
	}

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

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

type UpdateAssumeRolePolicyInput struct {

	// The policy that grants an entity permission to assume the role.
	//
	// You must provide policies in JSON format in IAM. However, for CloudFormation
	// templates formatted in YAML, you can provide the policy in JSON or YAML format.
	// CloudFormation always converts a YAML policy to JSON format before submitting it
	// to IAM.
	//
	// The [regex pattern] used to validate this parameter is a string of characters consisting of
	// the following:
	//
	//   - Any printable ASCII character ranging from the space character ( \u0020 )
	//   through the end of the ASCII character range
	//
	//   - The printable characters in the Basic Latin and Latin-1 Supplement
	//   character set (through \u00FF )
	//
	//   - The special characters tab ( \u0009 ), line feed ( \u000A ), and carriage
	//   return ( \u000D )
	//
	// [regex pattern]: http://wikipedia.org/wiki/regex
	//
	// This member is required.
	PolicyDocument *string

	// The name of the role to update with the new policy.
	//
	// This parameter allows (through its [regex pattern]) a string of characters consisting of upper
	// and lowercase alphanumeric characters with no spaces. You can also include any
	// of the following characters: _+=,.@-
	//
	// [regex pattern]: http://wikipedia.org/wiki/regex
	//
	// This member is required.
	RoleName *string

	noSmithyDocumentSerde
}

type UpdateAssumeRolePolicyOutput struct {
	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata

	noSmithyDocumentSerde
}

func (c *Client) addOperationUpdateAssumeRolePolicyMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsquery_serializeOpUpdateAssumeRolePolicy{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsquery_deserializeOpUpdateAssumeRolePolicy{}, middleware.After)
	if err != nil {
		return err
	}

	if err = addlegacyEndpointContextSetter(stack, options); 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 = addRecordResponseTiming(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 = addCredentialSource(stack, options); err != nil {
		return err
	}
	if err = addOpUpdateAssumeRolePolicyValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware(options.Region, "UpdateAssumeRolePolicy"), middleware.Before); 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 = addInterceptors(stack, options); err != nil {
		return err
	}
	return nil
}