!752

m {

  static new MultiMap<S, S> map;

  static S name = "Multi Assoc Bot";

  static boolean chatEnabled = true;

  p {

    readLocally("map");

    makeAndroid3(name + " at " + getComputerID() + ".");

    if (chatEnabled)

      toChat();

  }

  static void toChat() {

    while (true) {

      pcall {

        for (ChatLine l : suckHumans(name))

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

      }

      sleep(1000);

    }

  }

  static L<S> lookup(S s) {

    ret map.get(simplify(s));

  }

  // should simplify a sentence neatly

  static S simplify(S s) {

    // TODO: probably leave case of quoted strings intact

    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);

      L<S> values = map.get(l);

      int i = indexOfSentence(values, r);

      // standard case (new value)

      if (i < 0) {

        map.put(l, r);

        saveLocally("map");

        ret "ok, added";

      }

      // already latest value

      if (i == values.size()-1)

        ret "yup, i know :)";

      // reordering case

      values.add(r);

      values.remove(i);

      saveLocally("map");

      ret "ok, moving value to end";

    }

    L<S> values = lookup(input);

    if (values.isEmpty()) ret null;

    ret input + "=" + join(", ", values);

  }

  static int indexOfSentence(L<S> l, S sentence) {

    sentence = simplify(sentence);

    for (int i = 0; i < l(l); i++)

      if (eq(simplify(l.get(i)), sentence))

        ret i;

    ret -1;

  }

}