package s3browser

import "fmt"

var (
	ErrNotAuthenticated = ExtendError("UNAUTHENTICATED", "No valid authentication provided")
)

type ExtendedError struct {
	Message string
	Code    string
}

func (err *ExtendedError) Error() string {
	return err.Message
}

func (err *ExtendedError) Extensions() map[string]interface{} {
	return map[string]interface{}{
		"code": err.Code,
	}
}

func ExtendError(code, format string, a ...interface{}) *ExtendedError {
	return &ExtendedError{
		Message: fmt.Sprintf(format, a...),
		Code:    code,
	}
}