package errhttp

import (
	"net/http"
)

var _ Error                 = internalVariantAlsoNegotiates{}
var _ ServerError           = internalVariantAlsoNegotiates{}
var _ VariantAlsoNegotiates = internalVariantAlsoNegotiates{}

var ServerErrorVariantAlsoNegotiates ServerError = VariantAlsoNegotiatesWrap(nil).(VariantAlsoNegotiates)
var ErrHTTPVariantAlsoNegotiates     Error       = ServerErrorVariantAlsoNegotiates
var ErrVariantAlsoNegotiates         error       = ServerErrorVariantAlsoNegotiates

type VariantAlsoNegotiates interface {
	ServerError
	VariantAlsoNegotiates()
}

var _ VariantAlsoNegotiates = internalVariantAlsoNegotiates{}

type internalVariantAlsoNegotiates struct {
	err error
}

func VariantAlsoNegotiatesWrap(err error) error {
	return internalVariantAlsoNegotiates{
		err:err,
	}
}

func (receiver internalVariantAlsoNegotiates) Error() string {
	err := receiver.err
	if nil == err {
		return http.StatusText(receiver.ErrHTTP())
	}
	return err.Error()
}

func (internalVariantAlsoNegotiates) ErrHTTP() int {
	return http.StatusVariantAlsoNegotiates
}

func (internalVariantAlsoNegotiates) ServerError() {
	// Nothing here.
}

func (internalVariantAlsoNegotiates) VariantAlsoNegotiates() {
	// Nothing here.
}

func (receiver internalVariantAlsoNegotiates) Unwrap() error {
	return receiver.err
}