import time

from twisted.words.protocols import irc
from twisted.internet import reactor, protocol

from .bot import Bot
from .settings import logger


class IRCBot(irc.IRCClient):
    """An IRC bot"""

    def connectionMade(self):
        super(IRCBot, self).connectionMade()
        logger.info("{name} is connected".format(name=self.nickname))
        self.join(self.factory.channel)

    def connectionLost(self, reason):
        super(IRCBot, self).connectionLost(reason)
        logger.info(
            "{name} is disconnected : {reason}".format(
                name=self.nickname, reason=reason
            )
        )

    def signedOn(self):
        self.join(self.factory.channel)

    def joined(self, channel):
        logger.info(self.nickname + " joined " + self.factory.channel)
        if self.factory.bot.on_join is not None:
            self.say(self.factory.channel, self.factory.bot.on_join)

    def privmsg(self, user, channel, msg):
        results = self.factory.bot.get_reaction(user, channel, msg)
        logger.debug(self.nickname + " heard " + msg)
        if results:
            logger.info(self.nickname + " reacting to " + msg)
        for r in results:
            self.say(self.factory.channel, r)


class IRCBotFactory(protocol.ClientFactory):
    def __init__(self, bot):
        self.bot = bot
        self.channel = bot.channel

    def clientConnectionLost(self, connector, reason):
        logger.info("Client connexion lost")
        time.sleep(2)
        connector.connect()

    def clientConnectionFailed(self, connector, reason):
        logger.info("Connection failed : " + str(reason))
        reactor.stop()

    def buildProtocol(self, addr):
        p = IRCBot()
        p.factory = self
        p.nickname = self.bot.nickname
        return p