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!7

set flag DynModule.

sclass GazelleTree {
  L<GazelleTree> children;
  GazelleTree parent;
  double weight = 1, totalWeight;
  S line;
  S prediction;
  
  transient EvalContext ctx;

  *() {}
  *(S *line) {}
  
  toString { ret line + (nempty(prediction) ? " [" + prediction + "]" : ""); }
}

sclass EvalContext {
  RuleEngine2 engine;
  Map<S, ai_gazelle_analyzeStatementsForRule_Data> dataByRule;
}

static L<GazelleTree> gt_getChildren(GazelleTree tree) {
  if (tree == null) null;
  if (tree.children != null) ret tree.children;
  
  // make rule engine etc.
  if (tree.ctx == null) {
    new EvalContext ctx;
    tree.ctx = ctx;
    ctx.engine = new RuleEngine2;
    ctx.engine.addRules2(dm_allRulesFromRulesModuleWithCommentsAndIDs());
    
    // gather data for predictor
    MultiMap<S> statementsByRule = ai_gazelle_indexStatementsByRule(dm_gazelle_statementsFromAppliedRules());
    ctx.dataByRule = mapValues ai_gazelle_analyzeStatementsForRule(multiMapToMap(statementsByRule));
  }
  EvalContext ctx = tree.ctx;
  
  new L<GazelleTree> children;
  L<RuleEngine2_MatchedRule> l = sortByMethodDesc qualitySum(ai_ruleEngine2_rulesForInput_3(tree.ctx.engine, tree.line));
  for (RuleEngine2_MatchedRule r : l) {
    S line = r.applyMappingTo(r.rule.out);
    
    GazelleTree child = new(line);
    child.parent = tree;
    child.ctx = tree.ctx;
    
    ai_gazelle_analyzeStatementsForRule_Data data = ctx.dataByRule.get(r.rule.globalID);
    child. prediction = data == null ? null : ai_gazelle_predictor1_onData(r, data);
    children.add(child);
  }
  ret tree.children = children;
}

cmodule TestRuleEngine2 > DynSCP {
  S input, processedInput;
  transient ReliableSingleThread rstCalc = dm_rstWithPostDelay(this, r calc, 500);
  transient int maxResults = 500;
  transient bool skipBadPredictions = true;
  transient JTree jTree;
  transient GazelleTree root;
  
  S switchableFields() { ret "skipBadPredictions maxResults"; }
  
  visualize {
    JComponent tf = dm_textField('input);
    onChangeAndNow(tf, rstCalc);
    ret northCenterAndSouthWithMargins(
      centerAndEastWithMargin(
        tf,
        jbutton("Make rule...", rThread { dm_gazelle_newRuleDialog(input, input) })),
      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();
      print("Selected: " + e);
      e.judgement = judgement;
      fireDataChanged();
      saveEntry(e);*/
    };
  }
  
  void calc {
    S input = this.input;
    root = new GazelleTree(input);
    setComponent(jscroll(jDynamicTree(root, func(GazelleTree tree) -> L<GazelleTree> { gt_getChildren(tree) })));
    processedInput = input;
  }
}