{% extends "global/Page.html" %}
{% load staticfiles otree %}

{% block styles %}
<style type="text/css">

._otree-content{
    width:90vw;
    background-color: rgb(255 255 255);
}

.page-header{
    margin: 0
}

.otree-body{
    margin-left:5vw;
}

.otree-form-errors{
    display: none;
    border: 1px solid rgb(255, 217, 204);
    background-color: rgb(255, 179, 153);
    text-align: center;

}

.task-container{
    display: grid;
    width: 50%;
    margin: auto;
    border: 1px solid rgb(226, 238, 221);
    padding: 10px;
    align-items: center;
    justify-items: center;
    
 
}

.task-subcontainer{
    display: grid;
    width: auto;
    margin: auto;
    align-items: center;
    justify-items: center;
    grid-template-columns: auto repeat({{Constants.letters_per_word}}, auto);
    grid-template-rows: 1fr 1fr;
    grid-column-gap: 1vw;
    grid-row-gap: 0.5vw;
}

.legend{
    display: grid;
    grid-template-columns: repeat(26, 1em);
    grid-template-rows: 1;
    grid-column-gap: 0vw;
}

.legend-letter{
    font-size: 1.5vw;
    background-color: #cccccc;
}

.legend-code{
    font-size: 1.5vw;
}

.task-letter{
    font-size: 2vw;
    text-align: center;
    background-color: rgb(196, 221, 187);
    width: 100%;
    height: 100%;
      display: flex;
  align-items: center;
  justify-content: center;

}

.task-code{
    font-size: 2vw;
    width: 3em;
}

.test{
  display: block;
}

table, td, th {
  border: 1px solid black;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th {
  font-size: 2vw;
  height: 2ex;
  text-align: center;
  background-color: rgb(200, 200, 200);
}

td {
  font-size: 1.5vw;
  height: 3.5ex;
  text-align: center;
}

.button-container{
    display: grid;
    grid-template-columns: 6em auto;
    grid-template-rows: 1;
    grid-column-gap: 1vw
}

</style>
{% endblock %}



{% block title %}
    Task
{% endblock %}

{% block content %}
<input type="hidden" name="performance" id="performance">{{ form.performance.errors }}
<input type="hidden" name="mistakes" id="mistakes">{{ form.mistakes.errors }}

<div class="test" id="hide_task">

<!-- <form id="test_frm"> -->
<div class="task-container">
<div class="task-subcontainer">
    <div style="font-size: 1.8vw">Word: &nbsp;&nbsp;&nbsp;&nbsp;   </div>
        {% for l in task_list%}
                <div class="task-letter" id="task_letter_{{l}}"></div>
        {% endfor %}
    <div style="font-size: 1.8vw">Code:   &nbsp;&nbsp;&nbsp;&nbsp;  </div>
        {% for l in task_list%}
                <input class="task-code" id="task_code_{{l}}" type="number">
        {% endfor %}
</div>
</div>

<br><br>
<div class="button-container">
    
<input type="button" onclick="myFunction()" value="Submit">
<div class="otree-form-errors" id="error-form"></div>
</div>

<br><br>

<table>
<tr>
 {% for l in legend_list %}
<th id="llid_{{l}}"></td>
{% endfor%}  
</tr>
<tr>
    {% for l in legend_list %}
<td id="lcid_{{l}}"></td>
{% endfor%}
</tr>
</table>

<br><br>
</div>


<script>

  letters_per_word = {{Constants.letters_per_word}};
  alphabet = genCharArray('A', 'Z');
  legend_letters = alphabet;
  word_letters = alphabet;
  dict = genNewDict();
  word = genNewWord();

  var use_word_target = {{Constants.use_word_target | json}};
  
 

  dict=genNewDict();
  
  shuffle(legend_letters)
  for (var i = 0; i <= 25; i++) {
    document.getElementById("llid_"+i).innerText=legend_letters[i];
    document.getElementById("lcid_"+i).innerText=dict[legend_letters[i]];
  }

   for (var i=0; i< letters_per_word; i++) {
    document.getElementById("task_letter_"+i).innerText=word[i];
  }

function myFunction() { 
    errors=checkSolution();
     
  if (errors == 0) {
      var temp = Number(document.getElementById("performance").value) + 1
      document.getElementById("performance").value = temp;
      document.getElementById("error-form").style.display = "none";
      
      dict=genNewDict();
      shuffle(legend_letters)
      for (var i = 0; i <= 25; i++) {
        document.getElementById("llid_"+i).innerText=legend_letters[i];
        document.getElementById("lcid_"+i).innerText=dict[legend_letters[i]];
      }    

      word = genNewWord();
      for (var i=0; i< letters_per_word; i++) {
        document.getElementById("task_letter_"+i).innerText=word[i];
        document.getElementById("task_code_"+i).value='';
      }
      
  }
  else if (errors > 0) {
      var temp = Number(document.getElementById("mistakes").value) + 1
      document.getElementById("mistakes").value = temp;
      document.getElementById("error-form").innerText = "There are "+errors+" mistakes.";
      document.getElementById("error-form").style.display = "block";
  }
}

function checkSolution() {
    var answers = [];
    var errors = 0;
    for (var i = 0; i < letters_per_word; i++) {
        answers[i] = Number(document.getElementById("task_code_"+i).value);
        if (dict[word[i]] != answers[i]) {errors += 1}

    }
    return errors
}

function genNewWord() {
    shuffle(word_letters)
    word = [];
      for (var i = 0; i < letters_per_word; i++) {
           word[i] = word_letters[i];
       }
    return word
}

function genCharArray(charA, charZ) {
    var a = [], i = charA.charCodeAt(0), j = charZ.charCodeAt(0);
    for (; i <= j; ++i) {
        a.push(String.fromCharCode(i));
    }
    return a;
}

function shuffle(a) {
    var j, x, i;
    var b=a;
    for (i = b.length - 1; i > 0; i--) {
        j = Math.floor(Math.random() * (i + 1));
        x = b[i];
        b[i] = b[j];
        b[j] = x;
    }
    return a;
}

function randomDataSet(dataSetSize, minValue, maxValue) {
  return new Array(dataSetSize).fill(0).map(function(n) {
    return Math.floor(Math.random() * (maxValue - minValue) + minValue);
  });
}

function genNewDict() {
    dict = {}
    dict["A"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["B"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["C"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["D"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["E"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["F"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["G"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["H"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["I"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["J"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["K"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["L"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["M"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["N"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["O"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["P"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["Q"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["R"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["S"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["T"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["U"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["V"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["W"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["X"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["Y"] = Math.floor(Math.random() * (999 - 100) + 100);
    dict["Z"] = Math.floor(Math.random() * (999 - 100) + 100);
    shuffle(dict)
    return dict
    
}


</script>

{% endblock %}