!7

static Map<S, Web> theoryForLineMap;
static L<S> globalIDList; // msg index to global ID
sbool listen = true;
static O onUpdate;

p {
  autoRestart();
  theoryForLineMap = persistentHashMap('theoryForLineMap);
  globalIDList = persistentList('globalIDList);
  if (empty(globalIDList)) loadFullHistory();
  if (listen) {
    print("Listening to chat.");
    stefansChat_onLine(100, voidfunc(S line) {
      ChatMsg msg = mapToObject(stefansChat_onLine_fullParams!, ChatMsg);
      handleChatMsg(msg);
      pcallF(onUpdate);
    });
  }
  bot("Chat Theory.");
}

svoid loadFullHistory() {
  int max = 10000;
  L<ChatMsg> l = stefansChat_readArchive(max);
  print("Got " + l(l) + "/" + max);
  for (ChatMsg msg : l) pcall { handleChatMsg(msg); }
}

svoid handleChatMsg(ChatMsg msg) {
  lock dbLock();
  //print("Handling " + msg.globalID);
  listPut(globalIDList, msg.nr, msg.globalID);
  
  Web web = theoryForLineMap.get(msg.globalID);
  WebNode n = simpleWeb().newNode();
  n.addLabel(/*"Text " +*/ quote(msg.text));
  web_addString(n, msg.botMark ? "by bot" : "by user");
  web_addStrings(n, ai_categoriesForChatLine(msg.text));
  web_addString(n, "Time " + msg.time);
  web_addString(n, "Should I react?");
  n.addLabel("Msg " + msg.globalID);
  
  transformers(n);
  
  if (web_contentsDifferent(web, n.web)) {
    if (web != null) print("Overwriting " + msg.globalID);
    else print("Storing " + msg.globalID);
    theoryForLineMap.put(msg.globalID, n.web);
  }
}

svoid transformers(WebNode n) {
  for (S text : web_texts(n)) {
    for (WebNode a : indexedNodes(quote(text))) {
      WebNode b = web_operand(a, "with");
      if (b == null || !web_hasLabel(n, web_unquote(b))) continue;
      WebNode c = web_operand(b, "transforms to");
      if (c != null)
        web_replaceLabel(n, text, web_unquote(c));
    }
  }
}

answer {
  if "show *" 
    ret showWeb(theoryForLineMap.get($1)) != null ? "OK" : "Not found";
  if "load full history"
    ret "OK" with loadFullHistory();
}

static Web lastWeb() {
  ret theoryForLineMap.get(last(globalIDList));
}

static WebNode lastNode() {
  ret web_firstNode(lastWeb());
}

sS html_thoughtsAboutLastLine() {
  lock dbLock();
  Web web = lastWeb();
  if (web == null) ret "";
  ret ul_htmlencode(web_texts(web_firstNode(web)));
}

svoid react { pcall {
  lock dbLock();
  WebNode n = lastNode();
  if (n == null) ret;
  if (web_hasLabel(n, "I should react") && web_hasLabel(n, "greeting")) {
    web_replaceLabel(n, "I should react", "I reacted");
    change();
    postToStefansChat("Hello Bozo");
  }
}}