package lmaxapi

import (
	"fmt"
	"net"
)

type OpError struct {
	Op              string
	Err             error
	Code            int
	isSystemFailure bool
}

func (e *OpError) SystemFailure() bool {
	return e.isSystemFailure
}

func (e *OpError) GetCode() int {
	return e.Code
}

func (e *OpError) Error() string {
	if e == nil {
		return "<nil>"
	}
	s := e.Op
	s += ": Code=" + fmt.Sprint(e.Code)
	s += ": " + e.Err.Error()
	return s
}

func (e *OpError) NetErr() (net.Error, bool) {
	err, ok := e.Err.(net.Error)
	return err, ok
}

func NewOpError(op string, err error, code int, isSysFail bool) *OpError {
	return &OpError{op, err, code, isSysFail}
}