from connection.xmpp import XMPPConnection

import signal, sys, traceback
from config import config

class ModuleManager:
    def __init__(self, config):
        self.config = config
        self._modules = {}
        
        for mod in config['modules']:
            self.get(mod)
    
    def get(self, name):
        if not name in self._modules:
            mod = __import__('modules.' + name, globals(), locals(), ['Module'])
            self._modules[name] = mod.Module(self)
        
        return self._modules[name]
    
    def commands(self):
        return reduce(lambda l, mod: l + mod.commands(), self._modules.itervalues(), [])
    
    def helptexts(self):
        return reduce(lambda l, mod: l + mod.helptexts(), self._modules.itervalues(), [])
    
    def groupchat(self, room, nick, text, handler):
        for mod in self._modules.itervalues():
            try:
                mod.groupchat(room, nick, text, handler)
            except:
                handler.reply(traceback.format_exc(5))
    
    def join(self, room, nick, show, status, handler):
        for mod in self._modules.itervalues():
            try:
                mod.join(room, nick, show, status, handler)
            except:
                handler.reply(traceback.format_exc(5))
    
    def leave(self, room, nick, show, status, handler):
        for mod in self._modules.itervalues():
            try:
                mod.leave(room, nick, show, status, handler)
            except:
                handler.reply(traceback.format_exc(5))
    
    def topic(self, room, nick, text, handler):
        for mod in self._modules.itervalues():
            try:
                mod.topic(room, nick, text, handler)
            except:
                handler.reply(traceback.format_exc(5))

        

run = True

def exithandler(signum, frame):
    global run
    run = False

print 'Starting Curunir 0.1'

signal.signal(signal.SIGINT, exithandler)
signal.signal(signal.SIGTERM, exithandler)
signal.signal(signal.SIGQUIT, exithandler)

print 'Loading modules...'

modman = ModuleManager(config)

while run:
    connection = XMPPConnection(config, modman)
    print 'Connecting...'
    connection.connect()
    
    try:
        while run:
            act = connection.stream.loop_iter(1)
            if not act: 
                connection.idle() 
        
        connection.disconnect()
    except:
        traceback.print_exc(file=sys.stdout)
        connection.disconnect()