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!759

sbool greetCookies, theoryOn;

static new L thoughtBots;
static long started, indexMakingTime;
static Class theoryModule;
static Lock theoryLock = lock();
static S selectedWord;
static int inputNr = 1;
static int myPort = 4678;
static double speculationTimeoutForHttp = 5.0; // 5 seconds
static Set<S> speculationQueue = synchroHashSet();
static L<Class> classesToShare = (L) ll(ISpec, Web, WebNode, WebRelation); // brave!
static Lock aiLock = lock();

set flag allpublic.

// save space
sclass E {}
set flag noCLParse.

p {
  started = sysNow();
  //set postToStefansChat_printStackTrace;
  db();
  load('selectedWord);
  load('inputNr);
  autoRestart(5);
  typicalDownload();
  serveHttp_multiplePorts(myPort, 80);
  bot("Smart Bot.", func(S s) -> S {
    S x = "Input line " + (inputNr++);
    print(x);
    save("inputNr");
    ai_postTriple(x, "is", quote(s));
    //ai_speculate(x);

    stefansChat_onLine_fullParams.set(litmap(auth := true));
    try {
      ret actualAnswer(s);
    } finally {
      stefansChat_onLine_fullParams.set(null);
    }
  });
  
  loadPage_forcedTimeout = 70000;
  thoughtBots.add(mc());
  //loadBots(#1010753, #1010821, #1010825, #1001951);
  loadBots(#1010825, #1001951);
  
  indexMakingTime = sysNow();
  cachedNodeIndex(); // load webs, make index
  indexMakingTime = sysNow()-indexMakingTime;
  
  // TODO ai_onNewIndexedText_do(func(S s) { speculationQueue.add(s) });
  
  stefansChat_n_onChange(r {
    clearTransientWebs();
    addTransientWeb(webFromTriple("Latest chat line", "is", "Chat line " + stefansChat_n_value));
  });
  
  stefansChat_onLine_lookback = 2;
  stefansChat_onLine_onHistoryRead.set(f onHistoryRead);
  stefansChat_onLine_safe(voidfunc(fS text) {
    final Map params = stefansChat_onLine_fullParams!;
    
    pcall {
      int nr = toInt(mapGet(params, "nr"));
      print("> [" + nr + "] " + text);
      if (nr != 0) {
        S x = "Chat line " + nr;
        ai_postTriple(x, "is", quote(text));
        ai_postTriple(x, "is", "recent");
        stefansChat_n_notify(nr);
        ai_speculate(x);
      }
    }
    
    /*thread text {
      stefansChat_onLine_fullParams.set(params);*/
      postToStefansChat(actualAnswer(text));
    //}
  });
  //stefansChat_post("Smart Bot Upgraded! Boot took: " + formatDouble(fromMS(sysNow()-started), 1) + " s");
  
  if (greetCookies) runInNewThread(#1010793); // Post on UAIP
  
  ai_onNewWeb(f ai_spec_moveToMiddle);
  ai_extendKnownVerbs();
  
  // Do the slow stuff
  
  addVirtualNodeIndex(hugeEnglishDictionary_virtualNodeIndex());
  loadTheory();
  
  thread "Speculator" { speculatorLoop(); }
}

sS actualAnswer(S s) {
  ret scanMultipleBots(thoughtBots, s);
}

svoid loadTheory {
  lock theoryLock;
  cleanUp(theoryModule);
  theoryModule = null;
  if (!theoryOn) ret;
  theoryModule = run(#1010963);
  setOpt(theoryModule, 'onUpdate, r { call(theoryModule, 'react) });
  call(theoryModule, 'react);
  print("Theory module loaded.");
}

static int lineCount;

sbool authed() {
  ret isTrue(mapGet(stefansChat_onLine_fullParams!, 'auth));
}

sbool byBot() {
  ret isTrue(mapGet(stefansChat_onLine_fullParams!, 'botMark));
}


answer {
  try {
    ++lineCount;
    bool authed = authed();
    lock dbLock();
    
    S std = ai_standardAnswer(s);
    
    s = ai_dropDroppableStuff(s);
    
    int safety = 0;
    replaceloop: while (safety++ < 10) {
      s = trim(s);
      
      try answer answer_inner(s, lineCount);
      
      for (WebNode node : indexedNodes(s)) {
        S x = web_operandText(node, "replace with");
        if (x != null && neq(s, x)) {
          print("Replacing with " + x);
          s = x;
          continue replaceloop;
        }
      }
      
      break;
    }
    
    //if (ai_isQuestion_1(s)) ret "No idea";
    try answer std;
  } catch print e {
    ret exceptionToStringShort(e);
  }
}

sS answer_inner(S s, int lineCount) {
  final new Matches m;
  if (authed()) {
    if (lineCount >= stefansChat_onLine_lookback) {
      if (eqic(s, "!restart")) { restart(); ret "Yo"; }
      if (eqic(s, "!theory")) ret "OK" with loadTheory();
      if (swic_trim(s, "!theory ", m))
        ret callAnswerFunction(theoryModule, m.rest());
      if (eqic(s, "!peep")) {
        runAndCleanUp(#1010980);
        ret "OK, got " + fileLength(ai_chatAnalysis_peepHoleFile()) + " bytes";
      }
      
      if (swic_trim(s, "!subst-web ", m)) {
        L<S> tok = javaTokC(m.rest());
        if (l(tok) == 2)
          ret ai_subst_web_charBasedReplace(first(tok), selectWord(unquote(last(tok))));
        else
          ret ai_subst_web(m.rest());
      }
      
      if (eqic(s, "!idle-patterns")) {
        time2 {
          Either<Int, Thread> e = (Either) evalWithTimeoutReleasingDBLock(60.0, f ai_idle_matchPatterns);
        }
        ret e.isA() ? "Made " + nWebs(e.a()) + " in " + toSeconds(lastTiming(), 1) + "s" : "Timeout";
      }
      
      if (swic_trim(s, "!experiment ", m)) {
        File outFile = directNohupJavax(m.rest());
        ret "OK, " + f2s(outFile);
      }
      
      if (eqic(s, "!rotate")) {
        rotateSoftwareMadeWebs();
        ret "OK";
      }
      
      if (swic_trim(s, "!speculate-all ", m)) {
        time2 {
          Either<Int, Thread> e = (Either) evalWithTimeoutReleasingDBLock(10.0, r { ai_speculate_all(m.rest()) });
        }
        int n = 0;
        
        pcall { n = e.isA() ? e.a() : websMadeInThread(e.b()); }
        
        ret "Made " + nWebs(n) + " in " + toSeconds(lastTiming(), 1) + "s";
      }
      
      if (eqic(s, "!quick-transpile yourself")) ret transpileMyself('quick);

      if (eqic(s, "!medium-transpile yourself")) ret transpileMyself('medium);
    }
    
    if "unlearn * *"
      ret "OK, was: " + uniq(MatchLearner, pattern := $1).examples.put($2, 'rejected);
      
    if (eqic(s, "!fresh")) {
      veryQuickJava_refresh();
      ret "OK, refreshed";
    }
      
    if (swic_trim(s, "!sf ", m))
      ret sfu(callAndMake_orDirect(m.rest()));

    if (swic_trim(s, "!specf ", m)) {
      S sf = m.rest();
      print("specf " + sf);
      Class c = loadFunctionsWithInclude(ll(sf), #1011841);
      try {
        callOpt(c, 'ai_spec_init);
        ret sfu(call(c, sf));
      } finally {
        cleanUp(c);
      }
    }
      
    if (swic_trim(s, "!eval ", m)) {
      time2 {
        S main = "!include once " + fsI(#1011841) + "\n" + evalJava_prep(m.rest(), "calc", "ai_spec_init();\n");
        print("--\n" + main + "\n--");
        O o = evalJava_main(main);
      }
      ret "[" + lastTiming() + " ms] " + sfu(o);
    }
    
    if (swic_trim(s, "!run ", m)) {
      runAndCleanUp(m.rest());
      ret "OK";
    }
    
    if (swic_trim(s, "!var ", m))
      ret sfu(get(mc(), m.rest());
      
    if (eqic(s, "!mtm")) {
      ai_spec_moveToMiddle_all();
      ret "OK";
    }
    
    if (eqic(s, "!gc"))
      ret ai_gc_scan("The most important word");
      
    if (eqic(s, "!num-invalid"))
      ret lstr(ai_allInvalidWebs());

    // end of priviledged commands
  }
  
  if (ai_isQuestion_1(s) && !byBot()) {
    selectWord(s);
    ai_postTriple(s, "should be", "answered in the chat");
  }
  
  if "Are you online?" ret "Yes";
  if (eqicOneOf(s, "!question", "!gac"))
    ret random_gac36k();
    
  if (swic_trim(s, "!word ", m)) {
    selectWord(m.rest());
    ret "OK " + unicode_rightPointingTriangle() + unicode_rightPointingTriangle();
  }
  
  if (swic_trim(s, "!search ", m)) {
    selectWord("[search] " + m.rest());
    ret "OK " + unicode_rightPointingTriangle() + unicode_rightPointingTriangle();
  }
  
  if (eqic(s, "!index-time"))
    ret toS(indexMakingTime, 1) + " s";
  
  if (swic_trim(s, "!bench-search", m)) {
    T3<S> t = ai_parseArrowTriple(m.rest());
    time2 {
      int n = l(ai_search_dollarX(t));
    }
    ret n(n, "result") + ", " + lastTiming() + " ms";
  }
  
  if (swic_trim(s, "!google ", m))
    ret join(" - ", swapPair(first(quickGoogle($1))));
    
  if (swic_trim(s, "!has-triple ", m)) {
    Triple<S> t = ai_parseArrowTriple(m.rest());
    ret yn(ai_cache_hasTriple(t));
  }
    
  if (swic_trim(s, "!triple ", m) || swic_trim(s, "!triples ", m)) {
    L<S> elements = trimAll(splitAt(m.rest(), "->"));
    if (l(elements) != 3) ret "3 parts please";
    ret "[IMAGE] " + "http://ai1.lol/1007546?triples=" + urlencode(lines(elements));
  }
  
  if (swic_trim(s, "!web ", m)) {
    S id = $1;
    Web web = indexedWebWithGlobalID(id);
    if (web == null) ret "Not found";
    ret "[IMAGE] http://ai1.lol:" + myPort + "/diagram?id=" + id;
  }
  
  if (swic_trim(s, "!parse ", m))
    ret ai_renderTriple(ai_tripelize(m.rest()));
    
  if (eqic(s, "!worst-case"))
    ret sfu(getOptMC('ai_hasTriple_vary_worstCase));
    
  if (eqic(s, "!uptime"))
    ret n(secondsSinceSysTime(started), "second");
    
  if (eqic(s, "!typical-set"))
    ret sfu(diagramServer_typicalSet());
    
  if (eqic(s, "!num-unverified"))
    ret lstr(ai_unverifiedWebs());
    
  if (eqic(s, "!num-true"))
    ret lstr(ai_trueWebs());
    
  if (eqic(s, "!version"))
    ret autoRestart_localMD5();
    
  if (swic_trim(s, "!blob ", m)) {
    S a = postNodeFromInput(m.rest(), s);
    selectWord(m.rest());
    ret a;
  }

  if (swic_trim(s, "!store ", m))
    ret postTripleFromInput(ai_tripelize(m.rest()), s);

  if (swic_trim(s, "!store-triple ", m))
    ret postTripleFromInput(ai_parseArrowTriple(m.rest()), s);

  if (swic(s, "!nodes ", m)) {
    if (dropSuffixTrim("...", m.rest(), m))
      ret lstr(indexedNodesStartingWith(m.rest()));
    ret lstr(indexedNodes(m.rest()));
  }
  
  if (eqic(s, "!webs"))
    ret lstr(allIndexedWebs());
    
  if (swic(s, "!webs ", m))
    ret joinWithSpace(collect(indexedWebs($1), 'globalID));
    
  if (swic(s, "!splitAtBaseFormVerb ", m))
    ret sfu(splitAtBaseFormVerb($1));
    
  if (swic(s, "!maxRunlengthOfRepeatingChars ", m))
    ret str(maxRunlengthOfRepeatingChars($1));
    
  if (swic(s, "!collapseWord ", m))
    ret collapseWord($1);
    
  if (swic(s, "!gac ", m))
    ret or2(first(scoredSearch(m.get(0), keys(gac36k()))), "-");
    
  if (eqic(s, "!vms"))
    ret computerVMs_text();
    
  if (swic_trim(s, "!count-triple ", m)) {
    T3<S> t = ai_parseArrowTriple(m.rest());
    print("Searching: " + sfu(t));
    Pair<Int> p = ai_countBoth_dollarX(t);
    ret eq(p.a, p.b) ? str(p.a)
      : p.a + " (+" + (p.b-p.a) + " unverified)";
  }
    
  pcall { try answer ai_sfCommands(s); }
  
  if (swic_trim(s, "!macmillan ", m)) try {
    Pair<S, L<S>> p = macmillanDefinitions3(m.rest());
    ret toUpper(p.a) + "\n" + lines(prependAll("-", p.b));
  } catch e {
    printShortException(e);
    ret "Macmillan is quiet today.";
  }
    
  try answer ai_answerFromCache(s);
  
  S _s = s;
  s = ai_dropLeadingAdditions(s);
  
  if (neq(_s, s))
    try answer ai_answerFromCache(s);

  if "cache size"
    ret n(keys(cachedNodeIndex()), "different term")
      + ", " + n(web_countNodes(allWebs_cached()), "node")
      + ", " + n(allWebs_cached(), "web");
  
  if "give me subtypes of ..."
    ret ai_renderList(ai_subtypesOf(m.rest()));
    
  if "give me a third person verb"
    ret random(thirdPersonVerbs());
    
  if (learnedFlexMatch("give me some *", s, m)) {
    S query = singular($1);
    ret ai_renderNodesList(concatLists(
      ai_index_search_dollarX("$X", "is a", query),
      ai_index_search_dollarX("$X", "is", a(query))));
  }
    
  if "authed?"
    ret authed() ? "You are authed." : "You are not authed.";
    
  if "what is the singular of *"
    ret or2(getSingularFromWordHippo($1), singular($1));
    
  if (learnedFlexMatch("what is the relation between * and *", s, m)) {
    L<S> l = ai_getRelation($1, $2);
    //ret ai_renderList(l);
    if (nempty(l)) ret $1 + " " + first(l) + " " + $2;
  }
    
  if "what unix day is it"
    ret str(unixDay());
    
  if "show me the ..."
    ret "What " + $1 + "?";
    
  if (learnedFlexMatch("What do * have?", s, m))
    ret ai_renderNodesList(ai_index_search_dollarX($1, "have", "$X"));
    
  if (learnedFlexMatch("What does * do?", s, m))
    ret ai_renderList(map(f web_nodePairToText, webs_search_dollarXY(webFromTriples($1, "$X", "$Y"), indexedWebs($1))));
    
  if (learnedFlexMatch_multi(s, m, "What is *", "Who is *", "Was ist *", "Wer ist *"))
    try answer ai_renderNodesList(ai_whatIs(selectWord($1)), "");
    
  S sf = web_text(first(ai_search_dollarX_verified("$X", "implements", quote(s))));
  if (startsWith(sf, "sf ", m))
    ret str(makeAndCall($1));
    
  if (learnedFlexMatch("* how many visitors *", s) || match("how many visitors", s))
    ret str(ai1_cookiesToday_int());
    
  // Once more with generated webs (replacing $ vars)
  
  if (learnedFlexMatch("What is *", s, m)) {
    L<Web> extendedWebs = indexedWebsAfterVariableSubstitution($1);
    print("Have " + n(extendedWebs, "extended web") + " for " + quote($1));
    ret ai_renderNodesList(webs_search_dollarX(webFromTriples($1, "is", "$X"), extendedWebs), "I don't know");
  }
  
  if (!ai_isQuestion_1(s)
    && learnedFlexMatch_multi(s, m, "* is *", "* ist *"))
    try answer postTripleFromInput(triple(m.get(0), "is", m.get(1)), s);
    
  try answer ai_standardAnswer(s);
    
  null;
}

svoid loadBots(S... botIDs) {
  for (S id : botIDs) pcall {
    thoughtBots.add(runSubBot(id));
  }
}

static O html(S uri, SS params) {
  time {
    ret html_2(uri, params);
  } 
}

static O html_2(S s, SS params) {
  if (eqic(s, "/favicon.ico")) ret serve404();
  
  if "threads" {
    time2 {
      S text = renderRunnableThreadsWithStackTraces();
    }
    ret hpre(text + "\n\n" + lastTiming() + " ms");
  }
  
  if (eqic(s, "/1-sec-profile")) ret html_profile(1);
  if (eqic(s, "/10-sec-profile")) ret html_profile(10);
    
  if "thoughts"
    ret serveHTML(html_thoughts());
    
  if "diagram" {
    S id = params.get("id");
    Web web = indexedWebWithGlobalID(id);
    ret serveJPEG(webToCAL(web).makeImage(600, 400));
  }

  if "log"
    ret serveText_direct(printLog());
    
  if "learners"
    ret serveText_direct(renderConcepts(list(MatchLearner)));
    
  if "unreached"
    ret h3_title("Unreached")
      + ul(map html_encyclopediaTopic(ai_gc_unreachedWords()));
    
  // Serve Web With Global ID
    
  s = dropPrefix("/", s);
  if (possibleGlobalID(s)) {
    L<Web> webs = allWebsByID().get(s);
    if (nempty(webs)) {
      Web web = first(webs);
      ret h2_title("Web " + s + (ai_isInvalidWeb(web) ? " [INVALID]" : "")) + loadjquery()
        + pre(htmlencode(renderWeb_multiLine(web)))
        + p(himg(ai_webImage_link(s), title := "Web " + s))
        + (l(webs) > 1 ? p("Warning: Multiple webs") : "")
        + ai_html_wordThoughts("Web " + web.globalID);
    }
    
    /*if (theoryOn && theoryModule == null) ret serveHTML("Loading theory module");
    Map<S, O> map = (Map) getOpt(theoryModule, 'theoryForLineMap);
    if (map.containsKey(toLower(s)))
      ret serveHTML("A line in the chat.");*/
    ret serveHTML("Unknown: " + s);
  }
  
  new Matches m;
  if (swic(s, "e/", m)) {
    S topic = urldecode(m.rest());
    time2 {
      bool timeout = ai_speculateWithActiveAndTimeout(topic, speculationTimeoutForHttp);
    }
    long time = lastTiming();
    L<S> words = ll(topic);
    //if (ai_getWeb(topic) != null) words.add("Web " + topic);
    ret h1_title(htmlencode_noQuote("Topic: " + topic))
      + loadjquery()
      //+ p("Have " + n(indexedWebs(topic), "web")))
      + ai_html_wordThoughts(words)
      + p("Speculated for " + time + " ms" + (timeout ? " (TIMED OUT)" : ""));
  }
  
  if (eqic(s, "alphabetical"))
    ret html_alphabetical(params);
    
  if (eqic(s, "latest-webs")) {
    int n = toInt(params.get('n));
    ret html_latestWebs(min(1000, max(n, 10)));
  }
  
  if (eqic(s, "all-web-ids")) {
    L<S> l = allWebIDs_cloned();
    ret serveText(
        l(l) + " ids follow.\n" + lines(l) 
      + l(l) + " ids written.");
  }
  
  if (eqic(s, "internal-files"))
    ret serveText(lines(map(func(File f) -> S {
      quote(f.getName()) + " " + fileSize(f) + " " + fileModificationTime(f)
    }, listFiles(programDir()))));
    
  if (swic(s, "internal-files/", m)) {
    S name = urldecode(m.rest());
    if (!isProperFileName(name)) ret serve404("No");
    File f = getProgramFile(name);
    ret f.isFile() ? serveFile(f) : serve404();
  }

  // Search Results
  
  S q = trim(params.get("q"));
  if (nempty(q))
    ret html_searchResults(q);

  // Home Page (encyclopedia by popularity)
  
  time "Popularity search" {
    L<S> keys = multiMapKeysByPopularity(cachedNodeIndex());
  }
  
  int step = 100, n = toInt(params.get("n"));
  int count = l(keys);
  L<S> l = subList(keys, n, n+step);

  ret h1_title("Smart Bot's Encyclopedia (" + n_fancy(keys, "entry") + ")")
    + hform(p("Most occurring | "
      + ahref("/alphabetical", "Alphabetical") + " | "
      + ahref("/latest-webs", "Latest") + " | "
      + htextinput("q") + " "
      + hsubmit("Search")))
    + pageNav2("/", count, n, step, 'n)
    + ul(map(func(S s) -> S {
      ahref(smartBot_encyclopediaLink(s), htmlencode(or2(s, "-")))
        + " [" + ai_approximateIndexedNodesCount(s) + "]"
    }, l));
}

static O html_profile(int seconds) {
  if (poorMansProfiling_isOn()) ret "Already on";
  poorMansProfiling(100);
  sleepSeconds(seconds);
  ret serveText(poorMansProfiling_stopAndRenderResults());
}

static S html_searchResults(S q) {
  int max = 1000; 
  L<S> l = indexedTerms_scoredSearch(q, max+1);
  bool more = l(l) > max;
  
  ret h1_title("Smart Bot Search: " + htmlencode(q) + " (" + n_fancy(l, "result") + ")")
    + p(l(l) > max ? max + "+ search results" : n(l, "search result"))
    + ul(map html_encyclopediaTopic(takeFirst(max, l)));
}

static S html_alphabetical(SS params) {
  int step = 100, n = toInt(params.get("n"));
  Collection<S> all = keys(cachedNodeIndex();
  int count = l(all);
  L<S> l = subListOfCollection(all, n, n+step);

  ret h1_title("Smart Bot's Encyclopedia (Alphabetical) :)")
    + p(ahref("/", "Most occurring") + " | "
      + "Alphabetical" + " | "
      + ahref("/latest-webs", "Latest"))
    + pageNav2("/alphabetical", count, n, step, 'n)
    + ul(map(func(S s) -> S {
      ahref(smartBot_encyclopediaLink(s), htmlencode(or2(s, "-")))
    }, l));
}

static S html_latestWebs(int n) {
  ret h1_title("Smart Bot's Encyclopedia - Latest Webs")
    + ul(map(func(Web web) -> S { ai_html_linkedWeb(web) + htmlencode(" [" + web.created + " - " + renderGMTDate(web.created) + "] " + web.source + ": ") + ai_html_renderWebShort(web) },
      takeFirst(n, sortByFieldDesc('created, allWebsFromCachedNodeIndex()))));
}

sS html_thoughts() {
  S html = /*hrefresh(5) +*/ hGoogleFontOswald() + loadjquery();
  S status = "";
  Pair<Int> p = evalWithTimeout_numberOfCalculations();
  if (p.a > 0) status = p(n(p.a, "calculation")
    + (p.b == 0 ? "" : ", " + p.b + " timed out"));
  ret html + wordThoughts() + status;
  
  /*
  if (theoryModule == null)
    ret html + "Loading theory module...";
  S thoughts = (S) call(theoryModule, 'html_thoughts);
  if (nempty(selectedWord))
    ret html + tag('table, tr(td_top(thoughts, style := "background: #CCC") + td_top(wordThoughts(), style := "padding-left: 20px")));
  ret html + thoughts;
  */
}

sS wordThoughts() {
  try {
    if (empty(selectedWord)) ret "";
    ret html_addTargetBlank(print(ai_html_wordThoughts(selectedWord)));
  } catch e {
    printStackTrace(e);
    ret "Erreur";
  }
}

sS postTripleFromInput(T3<S> triple, S input) {
  if (swic(input, "OK, stored")) null;
  if (!ai_tripleAllowedToPost(triple)) null;
  selectWord(triple.a);
  if (ai_cache_hasTriple(triple))
    ret "I know";
  else {
    Web web = webFromTriple(triple);
    web.unverified = !authed();
    postSoftwareMadeWeb(web, +input);
    ret "OK, stored" + (web.unverified ? " (unverified)" : "") + ": " + ai_renderTriple(triple);
  }
}

sS postNodeFromInput(S node, S input) {
  if (!ai_nodeNameAllowedToPost(node)) null;
  if (hasIndexedNode(node))
    ret "I know";
  else {
    Web web = oneNodeWeb(node);
    web.unverified = !authed();
    postSoftwareMadeWeb(web, +input);
    ret "OK, stored" + (web.unverified ? " (unverified)" : "") + ": " + node;
  }
}

svoid processSelectedWord {
  fS word = selectedWord;
  if (empty(word)) ret;
  ai_withMaker('processSelectedWord, r {
    //ai_speculate(word);
    pcall {
      ai_greetingRule1(word);
      if (ai_hasTriple(word, "should be", "answered by me")
        && ai_postTriple(word, "was", "answered by me") != null) {
        S text = firstQuoted(web_texts(ai_search_dollarX(word, "is", "$X")));
        postToStefansChat((nempty(text) ? text + " << " : "") + "Greetings back to you!");
      }
    }
  });
}

svoid makeChatLinesUnrecent {
  new Matches m;
  for (WebNode node : ai_search_dollarX("$X", "is", "recent"))
    if (web_match("Chat line *", node, m)) pcall {
      int n = parseInt($1);
      if (n <= stefansChat_n_value-100) {
        print("Unrecenting " + n);
        ai_invalidateWeb(node.web);
      }
    }
}

svoid onHistoryRead {
  lock dbLock();
  print("History read.");
  processSelectedWord();
  pcall { makeChatLinesUnrecent(); }
}

sS selectWord(S word) {
  if (nempty(word)) {
    selectedWord = word;
    save('selectedWord);
    processSelectedWord();
  }
  ret word;
}

sS transpileMyself(S mode) {
  postToStefansChat("Transpiling...");
  Pair<Bool, S> p = transpileOnServer(programID(), 'medium);
  ret p.a ? "OK" : "Not OK";
}

svoid speculatorLoop {
  repeat with sleep 1 {
    ai_speculate(selectedWord);
    //ai_speculate(randomIndexedTerm());
    ai_activeSpec(selectedWord);
    S s;
    while ((s = first_sync(speculationQueue)) != null) {
      speculationQueue.remove(s);
      long time = sysNow();
      ai_speculateWithActive(s);
      done2_always(time, "Speculation Queue > " + s);
    }
  }
}

public static ISpec ispec = new ISpec {
  public Lock aiLock() { ret main.aiLock(); }
  
  public bool ai_cache_hasTriple(S a, S b, S c) {
    ret main.ai_cache_hasTriple(a, b, c);
  }
  
  public S ai_postTriple(S a, S b, S c) {
    ret main.ai_postTriple(a, b, c);
  }
  
  public L<S> allIndexedFullTerms() {
    ret main.allIndexedFullTerms();
  }
  
  public L<S> ai_texts_verified(S a, S b, S c) {
    ret main.ai_texts_verified(a, b, c);
  }
  
  public S ai_text(S a, S b, S c) {
    ret main.ai_text(a, b, c);
  }
  
  public Web ai_blob(S word, bool verified) {
    ret main.ai_blob(word, verified);
  }
  
  public L<WebNode> ai_index_search_dollarX(S a, S b, S c) {
    ret main.ai_index_search_dollarX(a, b, c);
  }
};

// share ISpec interface with sub-modules
static JavaXClassLoader hotwire_makeClassLoader(L<File> files) {
  ret new JavaXClassLoaderWithParent2(null, files, myClassLoader(), map className(classesToShare));
}

static Lock aiLock() {
  ret aiLock;
}