#! /usr/bin/env python
# -*- coding: utf-8 -*-

import firebot
import irc
import re
import os
import random
from procbot import ProcBot, Runner

def esc(arg):
    return "'" + arg.replace("'", r"'\''") + "'"

def lesc(args):
    return [esc(arg) for arg in args]

class Gallium(firebot.FireBot, ProcBot):
    opall = False
    bindings = []

    def cmd_invite(self, sender, forum, addl):
        # Join any channel to which we're invited
        self.write('JOIN', forum.name())

    def cmd_join(self, sender, forum, addl):
        #firebot.FireBot.cmd_join(self, sender, forum, addl)
        if self.opall:
            if sender.name() == self.nick:
                # If it was me, get a channel listing and beg for ops
                self.write('WHO %s' % (forum.name()))
                forum.notice('If you op me, I will op everyone who joins this channel.')
            else:
                # Otherwise, op the user
                forum.write(['MODE', forum.name(), '+o'], sender.name())

    def cmd_352(self, sender, forum, addl):
        # Response to WHO
        forum = irc.Channel(self, addl[0])
        who = irc.User(self, addl[4], addl[1], addl[2])
        self.add_luser(who, forum)

    def server_status(self, sender, forum, addl, match):
        loadavg = file('/proc/loadavg').read().strip()
	io_status = file('/proc/io_status').read().strip()
	forum.msg('%s; load %s' % (io_status, loadavg))
    bindings.append((re.compile(r"^\008[:, ]+server status"),
                    server_status))

    def unsafe_eval(self, sender, forum, addl, match):
        if self.debug:
            txt = match.group(1)
            r = eval(txt)
            forum.msg('%s: %r' % (sender.name(), r))
    bindings.append((re.compile(r"^\008[:, ]+eval (.*)$"),
                     unsafe_eval))

    def randglyph(self, sender, forum, addl, match):
        count = 0
        tries = []
        while count < 6:
            i = random.randint(0, 0xffff)
            k = 'U+%04x' % i
            tries.append(k)
            r = self.get(k)
            if r:
                forum.msg('%s %s' % (k, r))
                return
            count += 1
        forum.msg("Nothing found (tried %s)" % tries)
    bindings.append((re.compile(r"^u\+rand$"),
                     randglyph))

    def runcmd(self, sender, forum, addl, match):
        command = match.group('command')
        args = match.group('args').split(' ')
	args = [x.replace("'", "'\\''") for x in args]
        argstr = ' '.join(args)
        Runner('%s %s' % (command, argstr),
                   lambda l,r: self.proc_cb('%s: ' % command, sender, forum, l, r))
    bindings.append((re.compile(r"^(?P<command>whois) +(?P<args>.*)$"),
                     runcmd))
    bindings.append((re.compile(r"^(?P<command>host) +(?P<args>.*)$"),
                     runcmd))

    bindings.extend(firebot.FireBot.bindings)


if __name__ == '__main__':
    import shorturl
    import socket
    import daemon
    import sys

    debug = False
    if "-d" in sys.argv:
        debug = True

    if not debug:
        # Become a daemon
        log = file('gallium.log', 'a')
        daemon.daemon('gallium.pid', log, log)

    # Short URL server
    us = shorturl.start(('', 0))
    firebot.URLSERVER = (socket.gethostbyaddr(socket.gethostname())[0],
                         us.getsockname()[1])

    # gallium
    gallium = Gallium(('fozzie.woozle.org', 6667),
                      ['gallium'],
                      "I'm a little printf, short and stdout",
                      ["#woozle", "#gallium"])
    gallium.shorturlnotice = False
    gallium.debug = debug

    # fink
    fink = Gallium(('irc.oftc.net', 6667),
                   ['fink'],
                   "Do you like my hat?",
                   ["#fast-food", "#orion"],
                   dbname='fink.cdb')
    fink.debug = debug

    irc.run_forever(0.5)