package sshtun

import (
	"fmt"
	"net"
	"strconv"

	"github.com/Neur0toxine/sshpoke/pkg/errtools"
)

type Forward struct {
	// local service to be forwarded
	Local Endpoint `json:"local"`
	// remote forwarding port (on remote SSH server network)
	Remote Endpoint `json:"remote"`
}

func AddrToEndpoint(address string) Endpoint {
	host, port, err := net.SplitHostPort(address)
	if err != nil && errtools.IsPortMissingErr(err) {
		return Endpoint{Host: address, Port: 22}
	}
	portNum, err := strconv.Atoi(port)
	if err != nil {
		portNum = 22
	}
	return Endpoint{Host: host, Port: portNum}
}

type Endpoint struct {
	Host string `json:"host"`
	Port int    `json:"port"`
}

func (endpoint *Endpoint) String() string {
	return fmt.Sprintf("%s:%d", endpoint.Host, endpoint.Port)
}