package cmd

import (
	"fmt"
	"log"
	"net"
)

var (
	port string = "1302"
)

type Updater interface {
	UpdateUser()
}

type User struct {
	Username string
	IP       string
}

func (u User) UpdateUser(usr string, ip string) User {
	newU := new(User)
	newU.Username = usr
	newU.IP = ip
	return *newU
}

func Server() {
	ln, err := net.Listen("tcp", ":"+port)
	checkErr(err)
	fmt.Printf("Listening on port %v...\n", port)
	for {
		conn, err := ln.Accept()
		checkErr(err)
		go handleConn(conn)
	}
}

func getUserInput() {

}

func handleConn(conn net.Conn) {
	fmt.Println("Received connection")
	fmt.Fprintln(conn, "Hello buddy!")
}

func checkErr(err error) {
	if err != nil {
		log.Fatalf("Error: %v\n", err)
	}
}