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!747

m {
  static new Map<S, Channel> channels;
  
  static class Channel {
    S id, S pw;
    S computer1, computer2;
    //new L<S> computersLoggedIn;
  }
  
  p {
    makeAndroid3("Channel Bridge Bot.");
  }
  
  static synchronized S answer(S s, L<S> history) {
    Channel c = getChannel(id);
    S computerID = getComputerID(history);
    
    if (match3("this is computer *", s))
      return "ok";
      
    if (match3("please send: "))
      TODO
      
    return null;
  }
  
  static S getComputerID(L<S> history) {
    new Matches m;
    for (S s : history)
      if (match3("this is computer *", s, m))
        return unquote(m.m[0]);
    return null;
  }
  
  static Channel getChannel(S id) {
    Channel c = channels.get(id);
    if (c == null) {
      c = new Channel;
      c.id = id;
      channels.put(id, c);
    }
    return c;
  }
}