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!7

set flag DynModule.

sclass Entry {
  //S originalRule, replacements, modifiedRule;
  S line;
  S conditions;
  S rule;
  S prediction;
  S judgement = "";
  S struct;
  transient RuleEngine2_MatchedRule mr;

  sS _fieldOrder = "line conditions prediction judgement struct";
}

cmodule TestRuleEngine2 > DynObjectTable<Entry> {
  S input, processedInput;
  transient ReliableSingleThread rstCalc = dm_rstWithPostDelay(this, r calc, 500);
  transient int maxResults = 500;
  
  start {
    set withSearcher;
    set fieldsInOrder;
    hideFields = litset('rule, 'mr);
  }
  
  visualize {
    JComponent tf = dm_textField('input);
    onChangeAndNow(tf, rstCalc);
    ret northCenterAndSouthWithMargins(
      centerAndEastWithMargin(
        tf,
        jbutton("Make rule...", rThread makeRule)),
      super.visualize(),
      rightAlignedButtons(
        tableDependentButton(table(), "Mark good", rMark('good)),
        tableDependentButton(table(), "Mark bad", rMark('bad)),
        tableDependentButton(table(), "Mark funny", rMark('funny))
      ));
  }
  
  Runnable rMark(fS judgement) {
    ret rThread {
      Entry e = selected();
      e.judgement = judgement;
      fireDataChanged();
      saveEntry(e);
    };
  }
  
  void calc {
    S input = this.input;
    final new RuleEngine2 engine;
    engine.addRules2(dm_allRulesFromRulesModuleWithCommentsAndIDs());
    
    // gather data for predictor
    MultiMap<S> statementsByRule = ai_gazelle_indexStatementsByRule(dm_gazelle_statementsFromAppliedRules());
    Map<S, ai_gazelle_analyzeStatementsForRule_Data> dataByRule =
      mapValues ai_gazelle_analyzeStatementsForRule(multiMapToMap(statementsByRule));

    final new LinkedHashSet<S> queue;
    queue.add(input);
    final new Set<S> done;
    final new Set<S> lines;
    new L<Entry> list;

    bool changes = true;
    while (l(list) < maxResults && nempty(queue)) {
      S input2 = popFirst(queue);
      done.add(input2);
      
      L<RuleEngine2_MatchedRule> l = ai_ruleEngine2_rulesForInput_3(engine, input2);
      l = sortByMethodDesc qualitySum(l);
    
      list.addAll(map(l, func(RuleEngine2_MatchedRule r) -> Entry {
        S modifiedRule = engine.formatForUser(r.applyMapping().asText());
        S line = r.applyMappingTo(r.rule.out);
        addIfNotInOtherSet(queue, done, line);
        
        ai_gazelle_analyzeStatementsForRule_Data data = dataByRule.get(r.rule.globalID);
        S prediction = data == null ? null : ai_gazelle_predictor1_onData(r, data);
        
        ret nu(Entry,
          +line,
          conditions := join(" | " , r.remainingConditions),
          rule := modifiedRule,
          struct := struct(r),
          mr := r);
      }));
      
      for (S line : ai_gazelle_makeIWantToKnows((L<RuleEngine2_MatchedRule>) collectNonNulls mr(list))) {
        if (!lines.add(line)) continue;
        list.add(nu(Entry, +line));
        addIfNotInOtherSet(queue, done, line);
      }
    }

    setList(list);
    processedInput = input;
  }
  
  void saveEntry(Entry e) {
    dm_requireAndCall("#1021413/AppliedRules", 'uniqConcept,
      litobjarrayAsObject(
        modifiedRule := e.rule,
        judgement := e.judgement,
        matchedRuleStruct := e.struct));
  }
  
  void makeRule {
    final JTextField tf1 = jtextfield(input);
    final JTextField tf2 = jtextfield(input);
    showFormTitled("Make a rule",
      "When", tf1,
      "Then", tf2,
      r {
        Pair<S, Bool> p = dm_gazelle_addRule(gtt(tf1), gtt(tf2));
        infoBox(p.b ? "Rule " + p.a + " added" : "Rule already there: " + p.a);
      });
  }
}