!7

p { ai_spec_init(); }

html {
  bool authed = creatorAuthed();
  
  S _topic = params.get("topic");
  if (empty(_topic))
    _topic = ai_randomString();
  else {
    for (S key : keysStartingWith2(params, "cat-")) {
      S value = params.get(key);
      continue if empty(value);
      S verb = ai_matrix_answerToVerb(value);
      continue if empty(verb);
      S cat = urldecode(dropPrefix("cat-", key));
      temp tempSetThreadLocal(ai_postTriple_verified, authed);
      post(_topic, verb, cat);
    }
  }
  fS topic = _topic;
  
  final L<S> answers = concatLists(ll(""), ai_matrix_standardAnswers());
  
  Set<S> options = ai_matrix_categoriesForTopic(topic);
  options.addAll(ai_matrix_standardCategories());
  
  L<Map> data = map(options, func(S cat) -> Map {
    S userAnswer = null;

    ret litorderedmap(
      "Statement", b(htmlencode2(topic)) + " is " + htmlencode2(cat),
      "Computer Answer", htmlEncode(ai_matrixGet(topic, cat)),
      "Your Answer",
        hselect_list(answers, userAnswer, name := "cat-" + urlencode(cat))
        //hcheckbox(urlencode(s), tossCoin())
    );
  });
  
  // Free category entry line
  data.add(litorderedmap(
    "Statement", b(htmlencode2(topic)) + " is " + htextinput("new-cat"),
    "Your Answer", hselect_list(answers, userAnswer, name := "new-answer")));
  
  ret htitle_htmlencode("Matrix: " + topic)
    + hcenter(
    p(b(hfontsize(20, topic)), style := "margin-top: 3em")
    + hpostform(hhidden(+topic)
    + hsubmit("Save answers") + "<br><br>"
    + htable_noEncode(data), action := smartBotRealURL() + "/dyn/" + psI(programID()) + "?topic=" + urlencode(topic)))
    + p(authed ? "Authed" : "Not authed");
}