var readline = require('readline'),
    cInput = readline.createInterface(process.stdin, process.stdout),
  prefix = '> ';

var app = require('net')
, fs = require('fs')

function forceUnicodeEncoding(string) {
  return unescape(encodeURIComponent(string));
}
// 20 0000001 0x04A19DA4 0x00A77D3C 0x00002410 0x00000134 0x000000F0 0x000000FC 0x000000E9 0x00000064

var HackUser = (function()
{
    this.Username = "";
    this.HWID= "";
    this.IPAddress = "";

    this.CompareString = "";

    function HackUser(usr,id,ip)
    {
        this.Username = usr;
        this.Password = id;
        this.IPAddress = ip;

        this.CompareString = this.IPAddress + ":" + this.Username + ":" + this.HWID+ "\r\n";
    };

    return HackUser;
})();

HackUser.prototype.SuccessfulLogin = function(socket)
{
    console.log(curDateTime() + " - - " + this.IPAddress + " - - Successful login" + " - " + this.Username + "(" + this.UID + ")");
    var reply = this.UID;
    Offsets.forEach(function(v,i,a)
    {
        reply += ":" + v;
    });
    socket.write(reply);
    socket.end();
};

var clients =
[
    new HackUser("usertest", "usertest", "0.0.0.0","0000000"),
    new HackUser("usertest","usertest","0.0.0.0","0000001"),
    new HackUser("usertest","usertest","0.0.0.0","0000002"),
    new HackUser("usertest","usertest", "0.0.0.0","8234921"),
];

function curDateTime()
{
    var date = new Date();
    var currentdate = new Date(date.valueOf() + (date.getTimezoneOffset()+60) * 60000);
    var datetime = "[" + currentdate.getDate() + "/"
                    + (currentdate.getMonth()+1)  + "/"
                    + currentdate.getFullYear() + " @ "
                    + currentdate.getHours() + ":"
                    + currentdate.getMinutes() + ":"
                    + currentdate.getSeconds() + "]";

    return datetime;
}

var server = app.createServer(function (socket) {
  var ip = socket.remoteAddress;

  console.log(curDateTime() + " - - " + ip + ' - - CONNECTION ESTABLISHED');
  socket.pipe(socket);

  socket.on('data', function(data)
  {
    var userpass = data.toString('utf8');
    var cl = ip + ":" + HWID;
    cl = cl.toString('utf8');
    var success = false;
    clients.forEach(function(user)
    {
        if(user.CompareString == cl)
        {
            user.SuccessfulLogin(socket);
            success = true;
        }
    });
    if(!success)
    {
        console.log(curDateTime() + " - - " + ip + " - - Unsuccessful login" + " - " + userpass);
    }
  });

  socket.on('end', function ()
  {
    console.log(curDateTime() + " - - " + ip + " - - DISCONNECT");
  });
  socket.on('error',function(error){
    console.log(curDateTime() + " - - " + ip + " - - " + error.code);
  });
});

var io = require('socket.io').listen(server)

server.listen(3001);
console.log(curDateTime() + " - - " + "SERVER STARTED");