!7

p { ai_spec_init(); }

html {
  bool authed = creatorAuthed();
  
  S _topic = params.get("topic");
  if (empty(_topic))
    _topic = ai_randomString();
  fS topic = _topic;
  if (nempty(params.get("topic"))) { // not from "random topic" url
    // post user's answers (verified or unverified)
    
    // free-text line
    S newCat = params.get("new-cat"), newValue = params.get("new-value");
    if (nempty(newCat)) {
      S verb = ai_matrix_answerToVerb(newValue);
      if (nempty(verb))
        post(topic, verb, newCat);
      else
        post(quote(newCat), " is a matrix category for", topic);
    }
    
    // all other lines
    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);
    }
  }
  
  L<S> functions = ai_matrix_standardFunctions();
  SS results = mapValues(f struct, evaluateFunctionsAsMap(functions, 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 " + html_matrixLink(cat),
      "Computer Answer", htmlEncode(ai_matrixGet(topic, cat)),
      "Your Answer",
        hselect_list(answers, userAnswer, name := "cat-" + urlencode(cat))
        //hcheckbox(urlencode(s), tossCoin())
    );
  });
  
  S formURL =
    //smartBotRealURL() + "/dyn/" + psI(programID()) + "?topic=" + urlencode(topic);
    smartBot_matrixLink(topic);
  
  // Free category entry line
  data.add(litorderedmap(
    "Statement", b(htmlencode2(topic)) + " is " + htextinput("new-cat", onkeypress :=
      [[ if ($("#new_value").val() == '') $("#new_value").val("yes").prop('selected', true); ]]),
    "Your Answer", hselect_list(answers, name := "new-value", id := "new_value")));
  
  // Main HTML
  
  ret hstyle_matrixBackground()
    + htitle_htmlencode("Matrix: " + topic) + loadJQuery() 
    + div(small(authed ? "Authed" : "Not authed"), style := "position:absolute; right: 10px; top: 10px;")
    + hcenter(
      hform("Topic: " + hinputfield('topic, value := topic), style := "display: inline", action := smartBot_emptyMatrixLink()) + " "
    + hform(hsubmit("Random"), style := "display: inline", action := "/matrix/")
    + p(b(
      hfontsize(15, "Matrix Page for:") + "<br>" +
      targetBlank(smartBot_encyclopediaLink(topic), hfontsize(40, topic), style := "text-decoration: none")) + "<br>"
      /*+ ahref(smartBot_encyclopediaLink(topic), "[more]")*/, style := "margin-top: 3em")
    + hpostform(hhidden(+topic)
    + hsubmit("Save answers") + "<br><br>"
    + htable_noEncode(data), action := formURL)
    + htable(mapToListOfMaps(results, "Function", "Result"))
  );
}