#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
#  main.py
#
#  Copyright 2014 Fanir <projects@mail.fanir.de>
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
#  MA 02110-1301, USA.
#
#


import sys
import socket
import string


class pircbot():
    def encode(self, textstring):
        for codec in self.encodings:
            try: return textstring.encode(codec)
            except UnicodeDecodeError: continue
        return textstring.encode(self.encodings[0], 'ignore')
    
    def decode(self, textstring):
        for codec in self.encodings:
            try: return textstring.decode(codec)
            except UnicodeDecodeError: continue
        return textstring.decode(self.encodings[0], 'ignore')

    connected = False

    def __init__(self, nicknames, server, port=6667, ident="pircbot", realname="pircbot", encodings=("utf-8", "latin-1")):
        self.nicknames = nicknames
        self.server = server
        self.port = port
        self.ident = ident
        self.realname = realname
        self.encodings = encodings

    def connect(self):
        s=socket.socket( )
        try:
            s.connect((self.server, self.port))
        except socket.error as e:
            print("Fehler: %s" % e)
            return
        s.send(self.encode("NICK %s\r\n" % self.nicknames[0]))
        s.send(self.encode("USER %s %s bla :%s\r\n" % (self.ident, self.server, self.realname)))
        self.connected = True
        readbuffer=""
        while 1:
            readbuffer=readbuffer+self.decode(s.recv(1024))
            temp=readbuffer.split("\n")
            readbuffer=temp.pop( )

            for line in temp:
                line=line.rstrip()
                line=line.split(" ")

                if(line[0]=="PING"):
                    s.send(self.encode("PONG %s\r\n" % line[1]))
                else:
                    print(" ".join(line))

    def quit(self, reason=""):
        pass

    def join(self, channel):
        pass

    def part(self, channel):
        pass




def startbot():
    bot = pircbot(nicknames=(NICKNAME, ALT_NICKNAME), server=SERVER, port=PORT,
        ident=IDENT, realname=REALNAME, encodings=ENCODINGS)
    bot.connect()
    bot.quit()


def parseargs():
    """
    Parses comand line arguments
    """
    import argparse
    p = argparse.ArgumentParser(
        description = "i think my desc is missing")
    p.add_argument("action", default="help", choices = ["start", "stop"], help="What to do?")
    #p.add_argument("--daemon", "-d", type = bool, choices = [1, 0], default=1, help="Daemonize, Default: 1")

    return p.parse_args()


def main():
    args = parseargs()
    if args.action == "start":
        startbot()
    elif args.action == "stop": print("nope!")
    return 0


if __name__ == '__main__':

    ################
    ### SETTINGS ###
    ################


    IDENT        = "chalkbot"
    NICKNAME     = "chalkbot"
    ALT_NICKNAME = "chalkbot_"
    REALNAME     = "A ChalkBot Instance"
    # Command for registering with nickserv, without leading slash
    NICKSERVCMD  = ""

    SERVER       = "fanir.de"
    PORT         = 6667

    ENCODINGS     = ('utf-8', 'latin-1', 'iso-8859-1', 'cp1252')

    CHANNELS     = ["#bots"]


    main()