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

{% block title %}
    Questionnaire
{% endblock %}

{% block content %}

    Please take a minute to indicate how much you agree to the following statements:
    <br>
    <p id="questionnaire_placeholder"></p>
    <!-- <button type="button" class="normal-button" onclick="saveSelection()">Test</button> -->
    <br>
    <p id="message"><br></p>
    <button class="otree-btn-next btn btn-primary next-button otree-next-button" id="Next_Button" onclick="saveSelection()" style="float: right;">Next</button>
    <br>
    <br>
    <p style="text-align:right">Please <b>answer all questions to continue!</b></p>
    

    <!-- Input Tags to get Data from oTree -->
    <input type="hidden" name="{{ questionnaire_1 }}" id="id_questionnaire_1" />

    <!-- Input Tags to record answers -->
    <input type="hidden" name="questionnaire_answers" id="id_answers" />

    <!-- Debug Information -->
    {{ form.errors }}
   
    <script>
    $('#questionnaire_placeholder').html(document.getElementById("id_questionnaire_1").name);
    
    //When the window is loaded we assign the onclick functions
    $(function(){
        checkIfAllQuestionsAnsweredAndSave();
        $(".answer").click(function(){
            checkIfAllQuestionsAnsweredAndSave();
            
        })
        
    });

    //Check if all questions are answered and try to save
    function checkIfAllQuestionsAnsweredAndSave(){
        var table = document.getElementById("likert_table");
        var rows = table.rows;

        var answers = [];

        try{
            for(var i = 1; i < (rows.length - 1); i++){
                var answer = document.querySelector('input[name=q_' + i.toString() + ']:checked').value;
                answers.push(answer);
            }
            console.log(answers);
            document.getElementById("id_answers").value = answers;
            document.getElementById("Next_Button").disabled = false;
        }
        catch(err){
            document.getElementById("Next_Button").disabled = true;
            console.log(err);
        }  
    }

    </script>

    
{% endblock %}