!752

static class LineSaid extends Status {
  S lineID, text;
  
  *() {}
  *(O line) {
    lineID = getString(line, "id");
    text = getString(line, "text");
  }
  
  S answer(S s) {
    status(null);
    ret askSelf("dn add * to *", s, lineID);
  }
}

static class WhatShouldISayTo extends Status {
  S lineID, text;
  
  *() {}
  *(O line) {
    lineID = getString(line, "id");
    text = getString(line, "text");
  }
  
  S answer(S s) {
    status(null);
    new Matches m;
    if (matchStart("say", s, m)) {
      S text = unquote(m.rest().trim());
      ret askSelf("dn add * to *", text, lineID);
    }
    ret null;
  }
}

answer {
  if "say something" exceptionToUser {
    L starters = cast call(getDialogEngine(), "findStarters");
    if (empty(starters)) ret "Nothing found to say...";
    O line = randomOne(starters);
    ret lineSaid(line);
  }

  try answer status_answer(s);
  
  if (attn()) exceptionToUser {
    O line = call(getDialogEngine(), "findStarter", s);
    if (line != null) {
      L refs = cast call(getDialogEngine(), "getReferences", line);
      line = randomOne(refs);
      if (line != null)
        ret lineSaid(line);
    }

    // make new entry

    line = call(getDialogEngine(), "add", s);    
    status(new WhatShouldISayTo(line));

    // ask what i should say
    ret "what should i say to that, master?";
  }
  

}

static O getDialogEngine() {
  O dialogEngine = getBot("#1002666");
  if (dialogEngine == null) ret "No dialog engine (install #1002666!)";
  ret dialogEngine;
}

static S lineSaid(O line) {
  status(new LineSaid(line));
  ret getString(line, "text");
}