{% extends "workflow/viewport-element.html" %}
{% load staticfiles %}

{% load bootstrap3 %}

{% block content %}

<form action="/wf/workflow/" method="POST" id="software_config_form" class="form">
    {% csrf_token %}
    <p>Give it a name:</p>
    {{ form.name }}

    <p>And a description:</p>
    {{ form.description }}
    <div id="hidden" style="display:none;">
        <p>Install OPNFV?</p>
        {{ form.opnfv }}
        <p>Choose your:</p>
        <table>
            <thead>
                <tr>
                    <th>Installer</th>
                    <th>Scenario</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>{{form.installer}}</td>
                    <td>{{form.scenario}}</td>
                </tr>
            </tbody>
        </table>
    </div>

</form>

<script>
var supported = {{supported|safe}};
var installer_drop = document.getElementById("id_installer");
installer_drop.addEventListener("change", filter);
var scenario_drop = document.getElementById("id_scenario");
var scenario_options = {};
for(var i=0; i<scenario_drop.options.length; i++){
    var option = scenario_drop.options[i];
    scenario_options[option.text] = option;
}

scenario_drop.disabled=true;

function filter(){
    //clear out existing options
    while(scenario_drop.firstChild){
        scenario_drop.removeChild(scenario_drop.firstChild)
    }
    var installer = installer_drop.options[installer_drop.selectedIndex].text;
    var options = supported[installer];
    for(var i=0; i<options.length; i++){
        scenario_drop.appendChild(scenario_options[options[i]]);
    }
    scenario_drop.disabled = false;
}
</script>

{% endblock content %}

{% block onleave %}
var ajaxForm = $("#software_config_form");
var formData = ajaxForm.serialize();
req = new XMLHttpRequest();
req.open("POST", "/wf/workflow/", false);
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
req.onerror = function() { alert("problem submitting form"); }
req.send(formData);
{% endblock %}