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

package cloudformation

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

// Returns information about a new or existing template. The GetTemplateSummary
// action is useful for viewing parameter information, such as default parameter
// values and parameter types, before you create or update a stack or stack set.
// You can use the GetTemplateSummary action when you submit a template, or you
// can get template information for a stack set, or a running or deleted stack. For
// deleted stacks, GetTemplateSummary returns the template information for up to
// 90 days after the stack has been deleted. If the template doesn't exist, a
// ValidationError is returned.
func (c *Client) GetTemplateSummary(ctx context.Context, params *GetTemplateSummaryInput, optFns ...func(*Options)) (*GetTemplateSummaryOutput, error) {
	if params == nil {
		params = &GetTemplateSummaryInput{}
	}

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

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

// The input for the GetTemplateSummary action.
type GetTemplateSummaryInput struct {

	// [Service-managed permissions] Specifies whether you are acting as an account
	// administrator in the organization's management account or as a delegated
	// administrator in a member account. By default, SELF is specified. Use SELF for
	// stack sets with self-managed permissions.
	//   - If you are signed in to the management account, specify SELF .
	//   - If you are signed in to a delegated administrator account, specify
	//   DELEGATED_ADMIN . Your Amazon Web Services account must be registered as a
	//   delegated administrator in the management account. For more information, see
	//   Register a delegated administrator (https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/stacksets-orgs-delegated-admin.html)
	//   in the CloudFormation User Guide.
	CallAs types.CallAs

	// The name or the stack ID that's associated with the stack, which aren't always
	// interchangeable. For running stacks, you can specify either the stack's name or
	// its unique stack ID. For deleted stack, you must specify the unique stack ID.
	// Conditional: You must specify only one of the following parameters: StackName ,
	// StackSetName , TemplateBody , or TemplateURL .
	StackName *string

	// The name or unique ID of the stack set from which the stack was created.
	// Conditional: You must specify only one of the following parameters: StackName ,
	// StackSetName , TemplateBody , or TemplateURL .
	StackSetName *string

	// Structure containing the template body with a minimum length of 1 byte and a
	// maximum length of 51,200 bytes. For more information about templates, see
	// Template anatomy (https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/template-anatomy.html)
	// in the CloudFormation User Guide. Conditional: You must specify only one of the
	// following parameters: StackName , StackSetName , TemplateBody , or TemplateURL .
	TemplateBody *string

	// Specifies options for the GetTemplateSummary API action.
	TemplateSummaryConfig *types.TemplateSummaryConfig

	// Location of file containing the template body. The URL must point to a template
	// (max size: 460,800 bytes) that's located in an Amazon S3 bucket or a Systems
	// Manager document. For more information about templates, see Template anatomy (https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/template-anatomy.html)
	// in the CloudFormation User Guide. Conditional: You must specify only one of the
	// following parameters: StackName , StackSetName , TemplateBody , or TemplateURL .
	TemplateURL *string

	noSmithyDocumentSerde
}

// The output for the GetTemplateSummary action.
type GetTemplateSummaryOutput struct {

	// The capabilities found within the template. If your template contains IAM
	// resources, you must specify the CAPABILITY_IAM or CAPABILITY_NAMED_IAM value
	// for this parameter when you use the CreateStack or UpdateStack actions with
	// your template; otherwise, those actions return an InsufficientCapabilities
	// error. For more information, see Acknowledging IAM Resources in CloudFormation
	// Templates (https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-iam-template.html#capabilities)
	// .
	Capabilities []types.Capability

	// The list of resources that generated the values in the Capabilities response
	// element.
	CapabilitiesReason *string

	// A list of the transforms that are declared in the template.
	DeclaredTransforms []string

	// The value that's defined in the Description property of the template.
	Description *string

	// The value that's defined for the Metadata property of the template.
	Metadata *string

	// A list of parameter declarations that describe various properties for each
	// parameter.
	Parameters []types.ParameterDeclaration

	// A list of resource identifier summaries that describe the target resources of
	// an import operation and the properties you can provide during the import to
	// identify the target resources. For example, BucketName is a possible identifier
	// property for an AWS::S3::Bucket resource.
	ResourceIdentifierSummaries []types.ResourceIdentifierSummary

	// A list of all the template resource types that are defined in the template,
	// such as AWS::EC2::Instance , AWS::Dynamo::Table , and Custom::MyCustomInstance .
	ResourceTypes []string

	// The Amazon Web Services template format version, which identifies the
	// capabilities of the template.
	Version *string

	// An object containing any warnings returned.
	Warnings *types.Warnings

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationGetTemplateSummaryMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsAwsquery_serializeOpGetTemplateSummary{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsquery_deserializeOpGetTemplateSummary{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "GetTemplateSummary"); err != nil {
		return fmt.Errorf("add protocol finalizers: %v", err)
	}

	if err = addlegacyEndpointContextSetter(stack, options); 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 = 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 = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetTemplateSummary(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
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
		return err
	}
	return nil
}

func newServiceMetadataMiddleware_opGetTemplateSummary(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		OperationName: "GetTemplateSummary",
	}
}