import main

class Join:
    def __init__(self, register):
        register("join", self.join)

    def join(self, addr, authed, data, obj, spl, success, failure, info, incUsage, length):
        if authed:
            if length == 3:
                if not spl[1] in main.pool.keys():
                    failure("Name does not exist: %s" % spl[1])
                    return
                if not spl[1] in main.IRCPool.keys():
                    failure("Name has no instance: %s" % spl[1])
                    return
                main.IRCPool[spl[1]].join(spl[2])
                success("Joined %s" % spl[2])
                return
            elif length == 4:
                if not spl[1] in main.pool.keys():
                    failure("Name does not exist: %s" % spl[1])
                    return
                if not spl[1] in main.IRCPool.keys():
                    failure("Name has no instance: %s" % spl[1])
                    return
                main.IRCPool[spl[1]].join(spl[2], spl[3])
                success("Joined %s with key %s" % (spl[2], spl[3]))
                return
            else:
                incUsage("join")
                return
        else:
            incUsage(None)