from twisted.internet.ssl import DefaultOpenSSLContextFactory
import json

import modules.alias as alias
from twisted.internet import reactor
from core.bot import IRCBot, IRCBotFactory
import main
from utils.logging.log import *
from utils.getrelay import getRelay

class Network:
    def __init__(self, net, host, port, security, auth):
        self.net = net
        self.host = host
        self.port = port
        self.security = security
        self.auth = auth

        self.last = 0
        self.relays = {}
        self.aliases = {}

    def add_relay(self, num=None):
        if not num:
            self.last += 1
            num = self.last
        self.relays[num] = {
            "enabled": False,
            "net": self.net,
            "id": num
        }
        self.aliases[num] = alias.generate_alias()
        return num, self.aliases[num]["nick"]

    def delete_relay(self, id):
        del self.relays[id]
        del self.aliases[id]

    def start_bot(self, num):
        # a single name is given to relays in the backend
        # e.g. freenode1 for the first relay on freenode network
        keyFN = main.certPath+main.config["Key"]
        certFN = main.certPath+main.config["Certificate"]
        contextFactory = DefaultOpenSSLContextFactory(keyFN.encode("utf-8", "replace"), certFN.encode("utf-8", "replace"))
        bot = IRCBotFactory(self.net, num)
        #host, port = self.relays[num]["host"], self.relays[num]["port"]
        host, port = getRelay(num)
        rct = reactor.connectSSL(host, port, bot, contextFactory)
        name = self.net + str(num)
        main.ReactorPool[name] = rct
        main.FactoryPool[name] = bot

        log("Started bot on relay %s on %s" % (num, self.host))

    def start_bots(self):
        for num in self.relays.keys():
            if self.relays[num]["enabled"]:
                self.start_bot(num)