#-*-coding:utf8;-*-
#qpy:3

import socket
import re


HOST = 'irc.freenode.net' 
PORT = 6665 
NICK = 'qwefgjut'
USERNAME = 'megadeath'
REALNAME = 'little pony'
CHANNEL = NICK


irc = socket.socket()    

# CONNECT TO THE SERVER.
irc.connect((HOST, PORT))  

def join(irc, chan):
    msg_fs = 'JOIN {chan} \r\n'
    irc.send(msg_fs.format(chan=chan).encode()) 

def auth(irc, nick, usr, chan):
    nick_fs= str('NICK {nick} \r\n')
    nickname = nick_fs.format(nick=nick)
    username_fs = ('USER {usr} {usr} {usr} : \r\n')
    username = username_fs.format(usr=usr)
    irc.send(nick.encode())
    irc.send(username.encode())
    join(irc, chan)

def pong(irc, message):
    irc.send(str('PONG ' + message.split(':')[1] + '\r\n').encode())
    print('SENT PONG')

def is_ping(message):
    return message.find('PING') != -1

def handle_ping(irc, message):
    if message:
        if is_ping(message):
            pong(irc, message)

def parse_message(message):
    if not message:
        return {}

    prefix = ''
    tralling = []

    if message[0] == ':':
        prefix, message = message[1:].split(' ', 1)

    if message.find(' :') != -1:
        message, trailing = message.split(' :', 1)
        args = message.split()
        args.append(trailing)

    else:
        args = message.split()

    command = args.pop(0)
    return prefix, command, args

def get_message(irc):
       return irc.recv(65535).decode()

auth(irc, NICK, USERNAME, CHANNEL)

while 1:
    message = get_message(irc)
    if message:
        prefix, command, args = parse_message(message)
        if command == 'PING':
            pong(irc, message)
        print(message)