!7

!include once #1030833 // BEACalculations

set flag NoNanoHTTPD.

cmodule2 GazelleBEA > DynGazelleRocks {

  switchable bool mirrorBEAObjects; // don't do it for now

  switchable bool enableAutoRuns = true;

  switchable bool enableNewBEAObjectNotis = true;

  transient ReliableSingleThread_Multi<BEAObject> rstAutoRuns = new(1000, lambda1 performAutoRuns);

  transient Q notificationQ;

  transient ReliableSingleThread_Multi<BEAObject> rstDistributeNewObject = new(1000, lambda1 distributeNewObject_impl);

  transient Set<BEAObject> newObjectsDistributed = weakSet();

  transient BEACalculations calculations = new(this);

  transient int newFieldsToShow = 3;

  transient bool allowAnonymousInputUpload = true; // TODO

  switchable int maxInputLength = 50000;

  // add more fields here

  //!include #1030883 // DB quickImport mix-in

  void init {

    super.init();

    botName = heading = adminName = "Gazelle BEA";

    set enableVars;

    set showTalkToBotLink;

    unset phoneNumberSpecialInputField;

  }

  start {

    set showCRUDToEveryone;

    set showOnlySelectedObject;

    if (!enabled) ret;

    // mirror all objects to be sure

    rstUpdateBEAMirrors.addAll(list(BEAObject));

    newObjectsDistributed.addAll(list(BEAObject));

    /*onIndividualConceptChange_notOnAllChanged(BEAObject,

      p -> { calculations.makeSyntacticPattern(p); });*/

    onIndividualConceptChange_notOnAllChanged(BEAObject,

      o -> {

        if (enableAutoRuns) rstAutoRuns.add(o);

        if (enableNewBEAObjectNotis && newObjectsDistributed.add(o))

          rstDistributeNewObject.add(o);

      });

    notificationQ = dm_startQ();

    // Until the ref leak bug is fixed, fix things every 30...

    dm_doEvery(30.0, r {

      print(ConceptsRefChecker(db_mainConcepts()).runAndFixAll());

    });

  }

  void makeIndices :: after {    

    indexConceptFieldDesc(BEAObject, "_modified");

    indexConceptFieldIC(BEAObject, "type");

    // TODO: don't index nulls, also maybe just use backRefs

    indexConceptField(BEAObject, "input"); // e.g. for counting how many matches we have for a given input

  }

  L<Class> crudClasses(Req req) {

    ret listPlus(super.crudClasses(req), BEAObject);

  }

  S authFormHeading() {

    ret h3("Gazelle BEA");

  }

  void makeFramer(Req req) {

    super.makeFramer(req);

    req.framer.renderTitle = () -> h1(ahref(baseLink + "/", "Gazelle BEA")

      + " " + htmlEncode2(req.framer.title));

    req.framer.addInHead(hjs_autoExpandingTextAreas());

  }

  <A extends Concept> HCRUD_Concepts<A> crudData(Class<A> c, Req req) {

    HCRUD_Concepts<A> cc = super.crudData(c, req);

    if (c == BEAObject) {

      cc.humanizeFieldNames = false;

      cc.convertConceptValuesToRefs = true;

      cc.itemName = () -> "BEA Object";

      cc.onCreate.add(o ->

        cset(o, createdBy := currentUser()));

      cc.getObjectForDuplication = id -> {

        MapSO item = cc.getObjectForDuplication_base(id);

        item.put(creator := req.auth.user!); // set default creator to current user

        item.put(createdFrom := getConcept(toLong(id)));

        ret item;

      };

      cc.emptyObject = () -> {

        MapSO item = cc.emptyObject_base();

        item.put(type := "");

        ret item;

      };

      Set<S> deletableRefs = litciset("Match");

      cc.objectCanBeDeleted = id ->

        all(findBackRefs(BEAObject, cc.conceptForID(id)),

          o -> contains(deletableRefs, o.type()));

      cc.actuallyDeleteConcept = o -> {

        deleteConcepts(filter(findBackRefs(BEAObject, o),

          o2 -> contains(deletableRefs, o2.type())));

        cdelete(o);

      };

    }

    ret cc;

  }

  <A extends Concept> HCRUD makeCRUD(Class<A> c, Req req, HTMLFramer1 framer) {

    HCRUD crud = super.makeCRUD(c, req, framer);

    HCRUD_Concepts data = cast crud.data;

    crud.showSearchField = true;

    if (data.customFilter == null)

      crud.descending = true; // show latest objects first by default except when searching

    crud.cleanItemIDs = true;

    if (c == BEAObject) {

      crud.cellColumnToolTips = true;

      crud.unshownFields = litset("mirrorPost", "globalID");

      crud.showTextFieldsAsAutoExpandingTextAreas = true;

      HCRUD_Concepts cc = cast crud.data;

      S typeFilter = req.get("type");

      if (nempty(typeFilter))

        cc.addCIFilter(type := typeFilter);

      crud.renderCmds = map -> {

        BEAObject o = getConcept BEAObject(crud.itemIDAsLong(map));

        new LS cmds;

        // special commands for BEA types

        if (o.typeIs("Input")) {

          cmds.add(ahref(addParamsToURL(crudLink(BEAObject),

            cmd := "new",

            title := "Add Pattern For Input",

            f_type := "Pattern",

            f_text := getStringOpt text(o),

            f_shouldMatch := o.id, metaInfo_shouldMatch := "concept",

          ), "Add pattern"));

          cmds.add(ahref(appendParamsToURL(baseLink + "/query", q := o.text(), algorithm := "Apply all text functions"),

           "Apply all text functions"));

        }

        if (o.typeIs("Pattern"))

          cmds.add(ahref(appendParamsToURL(baseLink + "/query", q := o.id, algorithm := "Run pattern"),

           "Run pattern against all inputs"));

        if (o.typeIs("Match"))

          cmds.add(ahref(appendParamsToURL(baseLink + "/query", q := o.id, algorithm := "Find rewrites for match"),

           "Find rewrites"));

        cmds.add(

          ahref(addParamsToURL(baseLink + "/markUseful",

            redirect := beaShortURL(o),

            objectID := o.id),

            "Mark useful"));

        cmds.add(ahref(addParamsToURL(crudLink(BEAObject),

          cmd := "new",

          title := "Add Comment",

          f_type := "Comment",

          f_on := o.id,

          f_text := "",

          metaInfo_on := "concept"), "Add comment"));

        if (o.typeIsOneOf("Script", "Step in script") || eqic(beforeVerticalBar(o.type()), "Instruction"))

          cmds.add(

            ahref(addParamsToURL(baseLink + "/runInstruction",

              instruction := o.id),

              "Run"));

        if (o.typeIs("Function Result") && eqic(cget resultType(o), "string"))

          cmds.add(

            ahref(addParamsToURL(baseLink + "/convertResultToInput",

              result := o.id),

              "Convert to input"));

        framer.addInHead(hjs_copyToClipboard());

        cmds.add(ahref_onClick(formatFunctionCall copyToClipboard(jsQuote(o.globalIDStr())), "Copy global ID [" + o.globalIDStr() + "]"));

        ret joinNemptiesWithVBar(

          crud.renderCmds_base(map),

          !o.typeIsOneOf("Input", "Pattern", "Syntactic Pattern")

            ? null : addRewriteHTML(o),

          hPopDownButton(cmds));

      };

      cc.massageItemMapForList = (item, map) -> {

        BEAObject o = cast item;

        if (o.typeIs("Input")) {

          Cl<BEAObject> matches = objectsWhereCI(findBackRefs(o, BEAObject), type := "match");

          map/Map.put("Best Matches", HTML(hparagraphs(

            lmap matchDescHTML(takeFirst(3, matches)))));

        }

        S idField = crud.idField();

        O id = map/Map.get(idField);

        if (id instanceof S)

          map/Map.put(idField, HTML(ahref(beaShortURL(o), id)));

        if (o.typeIs("Function Result")) {

          O value = o~.result;

          map/Map.put("result", HTML(javaValueToHTML(value)));

        }

      };

      crud.massageFormMatrix = (map, matrix) -> {

        for (int i = 1; i <= newFieldsToShow; i++) {

          S nf = "newField" + i;

          S refSelector =

            crud.renderInput("\*nf*/_conceptValue",

              cc.makeConceptsComboBox("\*nf*/_conceptValue", BEAObject), null)

            + hjs([[$("[name=]] + nf + [[_conceptValue]").hide()]]);

          LS types = ll("String", "BEAObject", "Bool");

          S typeSelector = hselect_list(types, name := "\*nf*/_type",

              onchange := [[

                var value = this.value;

                $("[name=]] + nf + [[_value]").toggle(value != "BEAObject");

                $("#]] + nf + [[_refBox").toggle(value == "BEAObject");

              ]]);

          matrix.add(ll("Add field", htmlTable2_noHtmlEncode(ll(

            ll("Name", htextfield("\*nf*/_name"),

            "Value",

              // string input

              htextfield("\*nf*/_value"),

              span(refSelector, id := "\*nf*/_refBox", style := "display: none"),

            "Type", typeSelector

            )),

            noHeader := true)));

          }

        };

      crud.preprocessUpdateParams = params -> {

        params = cloneMap(params);

        // drop empty strings

        //removeFromMapWhereValue(params, v -> eq(v, ""));

        params = mapValues(params, v -> eq(v, "") ? null : v);

        for (int i = 1; i <= max(newFieldsToShow, 10); i++) {

          S nf = "newField" + i;

          S name = params.get("\*nf*/_name"),

            type = params.get("\*nf*/_type"),

            refValue = params.get("\*nf*/_conceptValue"),

            value = params.get("\*nf*/_value");

          if (eqic(type, "BEAObject")) {

            value = refValue;

            params.put("metaInfo_" + name, "concept");

          } else if (eqic(type, "Bool"))

            params.put("metaInfo_" + name, "bool");

          if (eq(value, "")) value = null;

          if (nempty(name) /*&& neqOneOf(value, null, "")*/)

            params.put(crud.fieldPrefix + name, value);

        }

        ret params;

      };

    }

    ret crud;

  }

  O serveBotFunction(Req req, S function, Map data, User user) {

    if (eq(function, "beaList")) {

      long changedAfter = toLong(data.get("changedAfter"));

      double pollFor = min(bot_maxPollSeconds, toLong(data.get("pollFor"))); // how long to poll (seconds)

      long startTime = sysNow();

      // We're super-anal about catching all changes. This will probably never trigger

      if (changedAfter > 0 && changedAfter == now()) sleep(1);

      Cl<BEAObject> objects;

      while true {

        objects = changedAfter == 0 ? list(BEAObject)

          : conceptsWithFieldGreaterThan_sorted(BEAObject, _modified := changedAfter);

        // return when there are results, no polling or poll expired

        if (nempty(objects) || pollFor == 0 || elapsedSeconds_sysNow(startTime) >= pollFor)

          ret serveJSON_breakAtLevels(2, result := map(objects, obj ->

            litorderedmap(gid := str(obj.globalID()), struct := obj.structureString())

          ));

        // sleep and try again

        sleep(bot_pollInterval);

      }

    }

    ret super.serveBotFunction(req, function, data, user);

  }

  transient ReliableSingleThread_Multi<BEAObject> rstUpdateBEAMirrors = new(100, c -> c.updateMirrorPost());

  O serveOtherPage2(Req req) null {

    printVars_str serveOtherPage2(uri := req.uri);

    try object super.serveOtherPage2(req);

    S uri = dropTrailingSlashIfNemptyAfterwards(req.uri);

    new Matches m;

    if (swic_notSame(uri, "/beaCRUD/", m))

      ret renderBEAObjectTable(req, urldecode(m.rest()));

    if (eq(uri, "/inputs"))

      ret renderBEAObjectTable(req, "input");

    if (eq(uri, "/inputsWithoutRewrites")) {

      HCRUD crud = makeBEAObjectCRUD(req, "input");

      HCRUD_Concepts<BEAObject> data = cast crud.data;

      /*IF1 prev = crud.renderCmds;

      crud.renderCmds = o -> {

        S cmds = crud.renderCmds_fallback(prev, o);

        ret joinNemptiesWithVBar(addRewriteHTML(data.getConcept(o)), cmds);

      };*/

      IF1 prev = data.customFilter;

      data.customFilter = list -> {

        list = filter(list, c -> empty(beaBackRefs(c, "Rewrite")));

        ret postProcess(prev, list);

      };

      crud.customTitle = "Inputs without rewrites";

      ret serveCRUD(req, BEAObject, crud);

    }

    if (eq(uri, "/patterns"))

      ret renderBEAObjectTable(req, "pattern");

    if (eq(uri, "/syntacticPatterns"))

      ret renderBEAObjectTable(req, "Syntactic Pattern");

    if (eq(uri, "/matches"))

      ret renderBEAObjectTable(req, "match");

    if (eq(uri, "/rewrites"))

      ret renderBEAObjectTable(req, "rewrite");

    if (eq(uri, "/aiTasks"))

      ret renderBEAObjectTable(req, "AI Task");

    if (eq(uri, "/query"))

      ret calculations.serveQueryPage(req);

    if (eq(uri, "/saveInput")) {

      S text = trim(req.get("text"));

      S info = trim(req.get("info"));

      if (empty(text)) ret subBot_serve500("Input empty");

      if (l(text) > maxInputLength) ret subBot_serve500("Input too long");

      BEAObject input = uniqCI BEAObject(type := "Input", +text, createdBy := user(req));

      if (nempty(info))

        uniqCI BEAObject(type := "Input Source", +input, source := info);

      ret hrefresh(or2(req.get("redirect"), baseLink + "/"));

    }

    if (eq(uri, "/markUseful")) {

      BEAObject o = beaGet(req.get("objectID"));

      if (o == null) ret subBot_serve500("Object not found");

      uniqCI BEAObject(type := "Useful", object := o, createdBy := user(req));

      ret hrefresh(or2(req.get("redirect"), baseLink + "/"));

    }

    if (eq(uri, "/saveAnswer")) {

      S text = trim(req.get("text"));

      S rewriteType = or2(trim(req.get("rewriteType")), "Suggested Answer";

      long inputID = toLong(req.get("inputID"));

      BEAObject input = beaGet(inputID);

      if (input == null) ret subBot_serve500("Input not found");

      if (empty(text)) ret subBot_serve500("Text empty");

      if (l(text) > maxInputLength) ret subBot_serve500("Text too long");

      uniqCI BEAObject(type := "Rewrite", +text, isRewriteOf := input, +rewriteType, createdBy := user(req));

      ret hrefresh(or2(req.get("redirect"), baseLink + "/"));

    }

    // add more public URLs here

    if (!inMasterMode(req)) null;

    if (eq(uri, "/uploadInputs"))

      ret serveUploadTexts(req, "Input");

    if (eq(uri, "/uploadPatterns"))

      ret serveUploadTexts(req, "Pattern");

    if (eq(uri, "/analyzeInput"))

      ret calculations.serveAnalyzeInput(req);

    if (eq(uri, "/allBEATypes")) {

      MultiSet<S> ms = asCIMultiSet(collect type(list(BEAObject)));

      ret h2_title("All BEA object types")

        //+ hpre(renderMultiSetAsLines_byPopularity(ms));

        + ul(mapPairs(multiSetToPairsByPopularity(ms),

          (type, count) -> {

            S _type = or2(type, "(no type)");

            ret count + " " + ahref(baseLink + "/beaCRUD/" + urlencode(_type), htmlEncode2(_type));

          }));

    }

    if (eq(uri, "/storeMatch")) {

      BEAObject pattern = beaGet(req.get("pattern"));

      BEAObject input = beaGet(req.get("input"));

      S label = req.get("label");

      BEAObject match = calculations.reactInputWithPattern(input, pattern);

      if (match == null) ret "Couldn't match";

      cset(match, +label);

      ret hrefresh(beaObjectURL(match));

    }

    if (eq(uri, "/saveSyntacticPattern")) {

      S text = req.get("text");

      uniqCI BEAObject(type := "Syntactic Pattern", +text, createdBy := user(req));

      ret hrefresh(or2(req.get("redirect"), baseLink + "/"));

    }

    if (eq(uri, "/runInstruction")) {

      BEAObject o = beaGet(req.get("instruction"));

      runInstruction(o);

      ret hrefresh(beaObjectURL(o));

    }

    if (eq(uri, "/convertResultToInput")) {

      BEAObject result = beaGet(req.get("result"));

      if (result == null) ret subBot_serve500("Object not found");

      S text = unquote(getString result(result));

      if (l(text) > maxInputLength) ret subBot_serve500("Input too long");

      BEAObject input = uniqCI BEAObject(type := "Input", +text);

      uniqCI BEAObject(type := "Input Source", +input, source := result);

      ret hrefresh(beaShortURL(input));

    }

    // add more master-mode URLs here

  }

  HCRUD makeBEAObjectCRUD(Req req, S type) {

    HCRUD crud = makeCRUD(BEAObject, req);

    crud.baseLink = req.uri();

    HCRUD_Concepts data = cast crud.data;

    data.itemName = () -> firstToUpper(type);

    data.addCIFilter(type := eqic(type, "(no type)") ? null : type);

    if (eqicOneOf(type, "Input", "Pattern", "AI Task")) {

      IF0<MapSO> prev = data.emptyObject;

      data.emptyObject = () -> {

        MapSO item = data.emptyObject_fallback(prev);

        item.put(text := ""); // show text field when creating new objects

        ret item;

      };

    }

    ret crud;

  }

  O renderBEAObjectTable(Req req, S type) {

    HCRUD crud = makeBEAObjectCRUD(req, type);

    ret serveCRUD(req, BEAObject, crud);

  }

  O serveUploadTexts(Req req, S type) {

    S inputs = req.get("text");

    new LS output;

    if (nempty(inputs)) {

      for (S text : tlft(inputs)) {

        Pair<BEAObject, Bool> p = uniqCI2_sync BEAObject(+type, +text);

        if (cget uploadedBy(p.a) == null)

          cset(p.a, uploadedBy := req.auth.user);

        output.add(type + " " + (p.b ? "added" : "exists")

          + " (ID " + p.a.id + "): " + text);

      }

    }

    ret h2("Upload " + plural(type))

      + hpostform(

          p(plural(type) + " (one per line):")

        + p(htextarea(inputs, name := "text"))

        + pIfNempty(htmlEncode_nlToBR(lines(output)))

        + hsubmit("Upload " + plural(type)));

  }

  Cl<BEAObject> beaObjectsOfType(S type) {

    ret conceptsWhereCI BEAObject(+type);

  }

  void reactAllInputsWithSomePatterns {

    calculations.reactAllInputsWithSomePatterns();

  }

  S navDiv() {

    HCRUD crud = makeCRUD(BEAObject, currentReq!);

    int inputsWithoutRewrites = countPred(beaList("Input"), c -> empty(beaBackRefs(c, "Rewrite")));

    ret joinNemptiesWithVBar(

      beaNavLink("Input", crud),

      beaNavLink("Pattern", crud),

      beaNavLink("Syntactic Pattern", crud),

      beaNavLink("Match", crud),

      beaNavLink("Rewrite", crud),

      beaNavLink("AI Task", crud),

      ahref(baseLink + "/query", "Query"),

      ahref(baseLink + "/inputsWithoutRewrites", n2(inputsWithoutRewrites) + " Inputs without rewrites"),

      hPopDownButtonWithText("Bot Forum", navLinks(flat := true, withStats := false)),

      hPopDownButton(

        ahref(baseLink + "/allBEATypes", "All object types"),

        ahref(baseLink + "/stats", "Stats"),

        !inMasterMode(currentReq!) ? null : ahref(baseLink + "/refchecker", "Reference checker"),

      ));

  }

  // crud is just the cached BEAObject crud to check for creation rights

  S beaNavLink(S type, HCRUD crud, int count default beaCount(type)) {

    S plural = firstToLower(plural(type));

    S link = baseLink + "/" + camelCase(plural);

    ret ahref(link, count + " " + firstToUpper(plural)) + (!crud.actuallyAllowCreate() ? "" : " " + ahref(addParamToURL(link, cmd := "new"), "+"));

  }

  S beaObjectURL(BEAObject o) {

    ret conceptLink(o, currentReq!);

    /*ret o == null ?:

      addParamsToURL(baseLink + "/crud/BEAObject",

        selectObj := o.id) + "#" + o.id;*/

  }

  S matchDescHTML(BEAObject m) {

    pcall {

      BEAObject pat = cget pattern(m);

      SS mapping = cast cget mapping(m);

      ret ahref_undecorated(crudLink(m), htmlEncode2(quote(getString text(pat)))

        + "<br>&nbsp; with " + renderEqualsCommaProperties(mapping));

    }

    ret htmlEncode2(str(m));

  }

  int beaCount(S type) {

    ret countConceptsWhereCI BEAObject(+type);

  }

  Cl<BEAObject> beaList(S type) {

    ret conceptsWhereCI BEAObject(+type);

  }

  Cl<BEAObject> beaListAny(S... types) {

    ret concatLists(lmap beaList(litciset(types)));

  }

  BEAObject beaGet(long id) {

    ret getConceptOpt BEAObject(id);

  }

  BEAObject beaGet(S id) {

    ret beaGet(parseFirstLong(id));

  }

  BEAObject mapMethodLike cgetBEA(S field, BEAObject o) {

    ret (BEAObject) cget(field, o);

  }

  S beaLinkHTML(BEAObject o) {  

    ret o == null ?: ahref(conceptLink(o), htmlEncode2_nlToBr(str(o));

  }

  S beaToHTML(BEAObject o) { ret beaLinkHTML(o); }

  S beaHTML(BEAObject o) { ret beaLinkHTML(o); }

  S beaShortURL(BEAObject o) {

    ret o == null ?: baseLink + "/" + o.id;

  }

  Cl<BEAObject> beaBackRefs(BEAObject o, S type) {

    ret objectsWhereCI(findBackRefs BEAObject(o), +type);

  }

  O serveDefaultPage(Req req) {

    HTMLFramer1 framer = req.framer;

    framer.add(hcenter3(hsnippetimg_scaleToWidth(200, #1102967, 200, 110, title := "Gazelle"), style := "margin-top: 100px"));

    ret completeFrame(req);

  }

  S html_loggedIn() {

    User user = user(currentReq!);

    ret user == null

      ? /*"Not logged in"*/ ahref(baseLink + "/", "Log in")

      : "Logged in as " + htmlEncode2(user.name);

  }

  void distributeNewObject_impl(BEAObject o) {

    if (o.typeIs("Match")) ret;

    distributeNotification("New object: " + o);

  }

  void performAutoRuns(BEAObject o) {

    print("performAutoRuns", o);

    for (BEAObject autoRun : beaList("Auto Run")) {

      if (!isTrue(getOpt enabled(autoRun)))

        continue with print("Not enabled: " + autoRun);

      S type = getString onChangedObjectOfType(autoRun);

      if (!o.typeIs(type)) continue with print("Wrong type: " + type;

      print("Running " + autoRun);

      BEAObject procedure = cast cget procedure(autoRun);

      S internalCode = getString internalCode(procedure);

      print(+internalCode);

      if (eqic(internalCode, "convertInputToPattern")) {

        S text = o.text();

        if (!containsAngleBracketVars(text)) continue with print("No angle bracket vars");

        BEAObject p = uniqCI_returnIfNew BEAObject(type := "Pattern", +text);

        cset(p, fromInput := o, byProcedure := procedure, byAutoRun := autoRun);

        print(+p);

      } else if (eqic(internalCode, "makeSyntacticPattern")) {

        print(sp := calculations.makeSyntacticPattern(o));

      } else

        print("Unknown internal code");

    }

  }

  BEAObject findInput(S text) {

    ret conceptWhereIC(BEAObject, type := "Input", +text);

  }

  S addRewriteHTML(BEAObject o) {

    ret ahref(addParamsToURL(crudLink(BEAObject),

      cmd := "new",

      title := "Add Rewrite",

      f_type := "Rewrite",

      f_text := getStringOpt text(o),

      f_isRewriteOf := o.id, metaInfo_isRewriteOf := "concept",

    ), "Add Rewrite");

  }

  O serveIntegerLink(Req req, long id) {

    BEAObject o = getConceptOpt BEAObject(id);

    if (o != null)

      ret htitle(str(o)) + hrefresh(conceptLink(o));

    ret super.serveIntegerLink(req, id);

  }

  void distributeTestNotification() {

    distributeNotification("It is " + localTimeWithSeconds());

  }

  void distributeNotification(S text) {

    notificationQ.add(r {

      /*for (User user)

        if (nemptyAfterTrim(user.notificationSetting))

          sendNotification(text);*/

      for (Pair<virtual WebSocket, WebSocketInfo> p : syncMapToPairs(webSockets)) {

        // TODO: check user

        S jsCode =

          "window.createNotification({ theme: 'success', showDuration: 3000 })("

          + jsonEncodeMap(message := text) + ");";

        call(p.a, "send", jsonEncodeMap(eval := jsCode));

      }

    });

  }

  void runInstruction(BEAObject o) {

    if (o == null) ret;

    try {

      BEAObject instruction = o;

      if (o.typeIs("Step in script"))

        instruction = (BEAObject) cget(o, "instruction");

      if (instruction.typeIs("Instruction | List objects by type")) {

        saveInstructionResult(o, beaList(getString typeToList(instruction)));

        ret;

      }

      if (instruction.typeIs("Instruction | List object types"))

        ret with saveInstructionResult(o, distinctCIFieldValuesOfConcepts(BEAObject, "type"));

      if (instruction.typeIs("Instruction | Filter list by text starting with")) {

        // find list made before

        BEAObject scriptRun = cgetBEA scriptRun(o);

        if (scriptRun == null) fail("Need to be run as part of script");

        L<BEAObject> steps = scriptRunSteps(scriptRun);

        int idx = indexOf(steps, o);

        if (idx < 0) fail("Step not found in script run");

        L<BEAObject> list = firstNotNull(map(reversed(takeFirst(steps, idx)),

          step -> optCast L(cget data(cgetBEA result(step)))));

        S prefix = getString prefix(instruction);

        L<BEAObject> filtered = filter(list, obj -> swic(obj.text(), prefix);

        saveInstructionResult(o, filtered);

        ret;

      }

      if (instruction.typeIs("Script")) {

        BEAObject script = instruction;

        BEAObject scriptRun = cnew BEAObject(type := "Script Run", +script);

        // Make an instance of all the instructions

        int i = 0;

        new L<BEAObject> steps;

        while not null (instruction = (BEAObject) cget(instruction, "step" + (++i))) {

          BEAObject step = cnew(BEAObject, type := "Step in script", step := i, +scriptRun, +instruction);

          steps.add(step);

        }

        cset(scriptRun, +steps);

        // TODO: run steps?

        ret;

      }

      cnew BEAObject(type := "Instruction Error", instruction := o, error := "Unknown instruction type");

    } catch e {

      cnew BEAObject(type := "Instruction Error", instruction := o, error := getStackTrace(e));

    }

  }

  BEAObject saveInstructionResult(BEAObject instruction, O data) {

    BEAObject result = cnew BEAObject(type := "Instruction Result",

      +instruction, +data);

    cset(instruction, +result);

    ret result;

  }

  L<BEAObject> scriptRunSteps(BEAObject scriptRun) {

    ret (L) cget steps(scriptRun);

  }

} // end of module

extend User {

  S notificationSetting;

}

concept BEAObject > ConceptWithGlobalID {

  new Ref<UserPost> mirrorPost;

  void change :: after {

    ((GazelleBEA) botMod()).rstUpdateBEAMirrors.add(this);

  }

  void delete :: before {

    cdelete(mirrorPost!);

  }

  void updateMirrorPost {

    GazelleBEA mod = cast botMod();

    if (isDeleted() || !mod.mirrorBEAObjects) ret;

    if (!mirrorPost.has())

      cset(this, mirrorPost := cnew UserPost(

        type := "BEA Object",

        creator := mod.internalUser(),

        botInfo := "BEA Mirror Bot"));

    S text = structureString();

    cset(mirrorPost!, 

      title := str(this),

      +text);

  }

  S structureString() {

    S text = "Error";

    pcall {

      structure_Data data = new {

        structure_ClassInfo newClass(Class c) {

          structure_ClassInfo info = super.newClass(c);

          if (c == Concept.Ref.class) {

            info.special = true;

            info.serializeObject = o -> {

              Concept cc = cast deref((Concept.Ref) o);

              //append("cu CRef " + (cc != null ? str(cc.id) : "null"), 3);

              if (cc cast BEAObject)

                append("CRef(gid=" + quote(cc.globalID()) + ")", 6);

              else if (cc != null)

                append("CRef(id=" + cc.id + ")", 6);

              else

                append("CRef", 1);

            };

          }

          ret info;

        }

        void setFields(structure_ClassInfo info, L<Field> fields) {

          if (isSubclassOf(info.c, BEAObject)) {

            // Don't serialize "refs" and "backRefs" fields

            removeAll(fields,

              getField(BEAObject, "refs"),

              getField(BEAObject, "backRefs"));

          }

          super.setFields(info, fields);

        }

      };

      S struct = structure(this, data);

      struct = dropLoadableUtilsPackageFromStruct(struct);

      text = indentStructureString_firstLevels(1, struct);

    }

    ret text;

  }

  toString {

    S type = strOrNull(cget type(this));

    S s = super.toString();

    if (nempty(type)) {

      s = type + " " + id;

      if (eqic(type, "Match"))

        s += appendBracketed(strOrNull(this~.label))

          + " " + this.~mapping

          + appendBracketed(this.~input + " + " + this~.pattern);

    }

    bool enabled = eq(true, getOpt enabled(this));

    if (enabled) s += " [enabled]";

    S text = or2(text(), getStringOpt name(this));

    if (text != null)

      s += " " + quote(text);

    O fc = this~.functionCalled;

    if (fc != null) s += " " + fc;

    ret s;

  }

  S type() { ret getStringOpt type(this); }

  bool typeIs(S type) { ret eqic(type(), type); }

  bool typeIsOneOf(S... types) { ret eqicOneOf(type(), types); }

  S text() { ret getStringOpt text(this); }

} // end of BEAObject