!752

static new Map<S, S> map;

static S chatName = "Assoc Bot";

p {

  readLocally("map");

  makeAndroid3("Simplest Assoc Bot at " + getComputerID() + ".");

  if (chatName != null)

    toChat();

}

static void toChat() {

  while (true) {

    pcall {

      for (ChatLine l : suckHumans(chatName))

        sayInWebChat(chatName, answer(l.text));

    }

    sleep(1000);

  }

}

static S lookup(S s) {

  ret map.get(simplify(s));

}

// should simplify a sentence neatly

static S simplify(S s) {

  S result = join(" ", codeTokensOnly(tokensToLowerCase(nlTok(s))));

  print(s);

  print("=> " + result);

  ret result;

}

static synchronized S answer(S input) {

  L<S> tok = nlTok(input);

  int idx = tok.indexOf("=");

  if (idx >= 0) {

    S l = join(tok.subList(0, idx)).trim();

    S r = join(tok.subList(idx+1, l(tok))).trim();

    l = simplify(l);

    S prev = map.get(l);

    if (prev != null && eq(simplify(prev), simplify(r)))

      ret "yup, i know";

    map.put(l, r);

    saveLocally("map");

    ret prev == null ? "ok, new" : "ok, changed from: " + quote(prev);

  }

  ret lookup(input);

}