wanikaniburned/static/quiz_item.coffee

refreshQuestion = () ->
  if(not sessionStorage.getItem('user_items'))
    $.ajax
      url: "/user_items",
      dataType: 'json',
      success: (e) ->
        sessionStorage.setItem('user_items', JSON.stringify(e['item_list']))
        sessionStorage.setItem('radical_count', e['radical_count'])
        sessionStorage.setItem('kanji_count', e['kanji_count'])
        sessionStorage.setItem('vocabulary_count', e['vocabulary_count'])
        refreshQuestion()
  if($('#radical-num').text() == '')
    $('#radical-num').text(sessionStorage.getItem('radical_count'));
    $('#kanji-num').text(sessionStorage.getItem('kanji_count'));
    $('#vocab-num').text(sessionStorage.getItem('vocabulary_count'));
  if(sessionStorage.getItem('user_items'))
    items = JSON.parse(sessionStorage.getItem('user_items'))
    selection = items[Math.floor(Math.random() * items.length)]
    $("#help-area").text('');
    $("#kana").removeClass("correct").val('');
    $("#question-area").text('');
    $("#question-image").attr("src", '');
    $('#answer').addClass('hidden');
    $('#answer').text(selection['answer']);
    input_element = document.getElementById('kana');
    if(selection['item_type']  == 'radical')
      $("#kana").attr("placeholder", "Meaning")
      document.body.style.backgroundColor = "deepskyblue";
      wanakana.unbind(input_element);
      if(selection['question'].indexOf('http') >= 0)
        $("#question-image").attr("src", selection['question']);
      else
        $("#question-area").text(selection['question']);
    else
      if(selection['item_type'] == 'kanji')
        document.body.style.backgroundColor = "deeppink";
      else
        document.body.style.backgroundColor = "darkviolet";
      $("#question-area").text(selection['question']);
      if(Math.random() >= 0.5) # Random chance of asking for the kana or meaning
        $("#kana").attr("placeholder", "Meaning")
        $('#answer').text(selection['answer_meaning']);
        wanakana.unbind(input_element);
      else
        $("#kana").attr("placeholder", "かな")
        wanakana.bind(input_element);

$(document).keypress (e) ->
    if(e.which == 13)
      $("#submit-answer").click();

$("#submit-answer").click (e) ->
    e.preventDefault();
    answers = $('#answer').text().split(/[,\.]/g);
    answers = $.map(answers, (x) -> )
    input_answer = document.getElementById('kana').value;
    if($("#kana").hasClass("correct"))
      refreshQuestion();
    else if($('#answer').text().split(/[,\.]/g).map((x) -> x.trim()).indexOf(input_answer) != -1)
      $("#kana").addClass("correct").removeClass("wrong");
    else
      $("#kana").addClass("wrong").removeClass("correct").val('')

$("#get-help").click (e) ->
  e.preventDefault();
  $("#answer").removeClass('hidden');

$("#api-refresh").click (e) ->
  e.preventDefault();
  $.post("/refresh");
  refreshQuestion()

$ ->
  $(document).ready ->
    $('[data-toggle="tooltip"]').tooltip();
    refreshQuestion();