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

package codecommit

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

// Returns the base-64 encoded contents of a specified file and its metadata.
func (c *Client) GetFile(ctx context.Context, params *GetFileInput, optFns ...func(*Options)) (*GetFileOutput, error) {
	if params == nil {
		params = &GetFileInput{}
	}

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

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

type GetFileInput struct {

	// The fully qualified path to the file, including the full name and extension of
	// the file. For example, /examples/file.md is the fully qualified path to a file
	// named file.md in a folder named examples.
	//
	// This member is required.
	FilePath *string

	// The name of the repository that contains the file.
	//
	// This member is required.
	RepositoryName *string

	// The fully quaified reference that identifies the commit that contains the file.
	// For example, you can specify a full commit ID, a tag, a branch name, or a
	// reference such as refs/heads/master. If none is provided, the head commit is
	// used.
	CommitSpecifier *string

	noSmithyDocumentSerde
}

type GetFileOutput struct {

	// The blob ID of the object that represents the file content.
	//
	// This member is required.
	BlobId *string

	// The full commit ID of the commit that contains the content returned by GetFile.
	//
	// This member is required.
	CommitId *string

	// The base-64 encoded binary data object that represents the content of the file.
	//
	// This member is required.
	FileContent []byte

	// The extrapolated file mode permissions of the blob. Valid values include
	// strings such as EXECUTABLE and not numeric values. The file mode permissions
	// returned by this API are not the standard file mode permission values, such as
	// 100644, but rather extrapolated values. See the supported return values.
	//
	// This member is required.
	FileMode types.FileModeTypeEnum

	// The fully qualified path to the specified file. Returns the name and extension
	// of the file.
	//
	// This member is required.
	FilePath *string

	// The size of the contents of the file, in bytes.
	//
	// This member is required.
	FileSize int64

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationGetFileMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpGetFile{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpGetFile{}, 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 = addOpGetFileValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetFile(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_opGetFile(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "codecommit",
		OperationName: "GetFile",
	}
}