package apperror

import "fmt"

// AppError should be created by the inner packages.
// Later, the handler layer can wrap them into errors like StatusError, AbortError, JSONError, RedirectError.
type AppError struct {
	code    string
	message string
	err     error
}

// New creates an AppError
func New(err error, code string, msg string) *AppError {
	return &AppError{
		code:    code,
		message: msg,
		err:     err,
	}
}

func (e AppError) Error() string {
	return fmt.Sprintf("%s <%s>. %v", e.message, e.code, e.err.Error())
}

func (e AppError) Unwrap() error {
	return e.err
}

func (e AppError) ErrorCode() string {
	return e.code
}