{% extends 'layout2.html' %}
{% load i18n %}
{% load static %}

{% block css_include %}
{% endblock %}

{% block js_include %}
{% endblock %}


{% block content %}
  
  <section class="content">
    <div class="row">
        <div class="col-md-12">
            <div class="panel">
                <div class="panel-heading">
                    <div class="panel-control">
                      <a class="btn btn-flat btn-primary" href="{% url 'services.openvpn.edit' %}"><i class="fa fa-plus-circle">&nbsp;</i>{% translate "Add an entry" %}</a>
                    </div>
                    <h1 class="panel-title"><i class="fa fa-sitemap">&nbsp;</i>VPN SSL Configuration</h1>
                </div>
                <div class="panel-body">
                  <table class="table table-bordered table-striped table-hover table-heading table-datatable" id="openvpn_list">
                  </table>
                </div>
            </div>
        </div>
    </div>
    <div id="details_openvpn" hidden></div>
    <!--<i class="fa fa-fw fa-fighter-jet"></i>-->

  </section>

{% endblock %}

{% block jquery_code %}

  var datatableCanRedraw = true;

  var aoColumns = [
    {
      sTitle: "ID",
      name: "id",
      aTargets: [0],
      defaultContent: "", 
      mData: "id",
      bVisible: false,
    },
    {
      sTitle: '{% translate "Status" %}',
      defaultContent: "",
      name: "status",
      mData: "status",
      aTargets: [1],
      bSearchable: false,
      mRender: function(data, type, row) {
        /* Status of service itself, not of tunnel */
        var icon = "";
        switch( data ) {
          case "UP":
            icon = '<img width="16" height="16" src="{% static 'img/status_green.png' %}" class="img_responsive"/>&nbsp;';
            break;
          case "DOWN":
            icon = '<img width="16" height="16" src="{% static 'img/status_grey.png' %}" class="img_responsive"/>&nbsp;';
            break;
          case "ERROR":
            icon = '<img width="16" height="16" src="{% static 'img/status_red.png' %}" class="img_responsive"/>&nbsp;';
            break;
          case "CONNECTING":
            icon = '<i class="icon fa fa-spinner fa-spin"></i>&nbsp;';
            break;
          default:
            icon = '<i class="icon fa fa-question-circle"></i>&nbsp;';
        }
        return icon + "Service status : " + data ;
      }
    },
    {
      sTitle: '{% translate "Tunnels status" %}',
      defaultContent: "",
      name: "tunnels_status",
      mData: "tunnels_status",
      aTargets: [2],
      bSearchable: false,
      mRender: function(data, type, row) {
        var cpt = 0;
        var result = "";
        $.each(data, function(key, value) {
          if( cpt > 0 )
            result += "</br>";

          result += "<b>" + key + "</b>: " + value ;

          cpt++;
        });
        return result;
      }
    },
    {
      sTitle: '{% translate "Node" %}',
      name: "node", aTargets: [3],
      defaultContent: "",
      mData: "node",
      mRender: function(data, type, row) {
        return data;
      }
    },
    {
      sTitle: '{% translate "Action" %}',
      mData:"id",
      aTargets: [4],
      defaultContent: "",
      mRender: function(data, type, row) {
        result = '<a class="btn btn-flat btn-xs btn-primary" href="/services/openvpn/clone/' + data + '" data-toggle="tooltip" data-placement="top" title="Clone"><span><i class="fa fa-copy"></i></span></a>' +
        '&nbsp;<a class="btn btn-flat btn-xs btn-danger" href="/services/openvpn/delete/' + data + '"><span><i class="fas fa-trash-alt" data-toggle="tooltip" data-placement="top" title="Delete"></i></span></a>';
        if( $('#details_openvpn').is(":hidden") ) {
          result += '&nbsp;<a class="btn btn-flat btn-xs btn-info show-status" data-toggle="tooltip" data-placement="top" title="Show status"><span><i class="fa fa-search-plus"></i></span></a>';
        } else {
          result += '&nbsp;<a class="btn btn-flat btn-xs btn-info hide-status" data-toggle="tooltip" data-placement="top" title="Hide status"><span><i class="fa fa-search-minus"></i></span></a>';
        }
        if( row.status === "UP" ) {
          result += '&nbsp;<button id="stop_'+data+'" type="button" class="btn btn-flat btn-xs btn-primary action stop" data-toggle="tooltip" data-placement="top" title="Stop"><i class="fa fa-stop"></i></button>';
          result += '&nbsp;<button id="reload_'+data+'" type="button" class="btn btn-flat btn-xs btn-primary action reload" data-toggle="tooltip" data-placement="top" title="Reload"><i class="fa fa-sync"></i></button>';
        } else if( row.status === "DOWN" )
          result += '&nbsp;<button id="start_'+data+'" type="button" class="btn btn-flat btn-xs btn-success action start" data-toggle="tooltip" data-placement="top" title="Start"><i class="fa fa-play"></i></button>';
        return result;
      }
    }
  ];

  var openvpn_table = $("#openvpn_list").dataTable({
    bServerSide   : true,
    order         : [[1, 'desc']],
    iDisplayLength: 10,
    bProcessing   : true,
    bSort         : true,
    sAjaxSource   : '',
    sServerMethod : 'POST',
    aoColumnDefs: aoColumns,
    language: language_datatable,
    fnServerData  : function(sSource, aoData, fnCallback){

      var columns = [];
      for (var i in aoColumns){
        if( aoColumns[i].bSearchable !== false && aoColumns[i].mData !== null )
          columns.push(aoColumns[i].mData);
      }

      aoData.push({
        name: 'columns',
        value: JSON.stringify(columns)
      });

      $.ajax({
        type   : "POST",
        url    : sSource,
        data   : aoData,
        success: function(data, callback){
          if (!data.status){
            notify('error', "{% translate 'Error' %}", data.error);
          } else {
            fnCallback(data);
          }
        }
      }) // /$.ajax
      .fail( function( jqXHR, textStatus ) {
        notify('error', "{% translate 'Error' %}", jqXHR.responseText);
      }) // /$.fail
      .done( function( data ) {
        if (!data.status){
          notify('error', "{% translate 'Error' %}", data.error);
        } else {
          fnCallback(data);
        }
      }); // /$.done
    }, // /fnServerData
    fnCreatedRow: function(nRow, aData, iDataIndex){

      /* Events binding to start a openvpn config */
      $(nRow).on('click', '.action', function(e) {
        /* Request start of the selected openvpn process */
        /* First, retrieve the action to do */
        var action = ($(this).hasClass('start') ? "start" : ($(this).hasClass('stop') ? "stop" : ($(this).hasClass('reload') ? "reload" : "")));
        $.ajax({
          type   : "GET",
          url    : "/services/openvpn/"+action+"/"+aData.id,
        }) // /$.ajax
        .fail( function( jqXHR, textStatus ) {
          new PNotify({
            title: 'Unknown error occurred',
            text: '<a style="color:white; text-decoration: underline; font-weight: bold;">'+jqXHR.responseText
                  +'</a>',
            type: 'error',
            styling: 'bootstrap3',
            width: '500px',
            buttons: {
                closer: true,
                sticker: false
            }
          });
        }) // /$.fail
        .done( function( msg ) {
          if( msg.status ) {
            new PNotify({
              title: "Success",
              text: '<a style="color:white; text-decoration: underline; font-weight: bold;">'+msg.message+'</a>',
              type: 'success',
              styling: 'bootstrap3',
              width: '500px',
              buttons: {
                  closer: true,
                  sticker: false
              }
            });
          } else {
            new PNotify({
              title: msg.error,
              text: '<a style="color:white; text-decoration: underline; font-weight: bold;">'+msg.error_details+'</a>',
              type: 'error',
              styling: 'bootstrap3',
              width: '500px',
              buttons: {
                  closer: true,
                  sticker: false
              }
            });
          }
        }); // /$.done
        e.stopPropagation();
      }); // /$(nRow).on('click', '.action'

      /* Events binding to edit a openvpn config */
      $(nRow).on('click', 'td', function(e) {
        if (e.target.tagName !== "TD") return;
        const url = "{% url 'services.openvpn.edit' %}" + aData.id
        /* Open edition in a new tab with ctrl click */
        if (e.ctrlKey || e.metaKey) {
          window.open(url, '_blank');
        } else {
          window.location.href = url;
        }
      }); // /$(nRow).on('click', 'td'

      /* Open edition in a new tab with middle click */
      $(nRow).on('mousedown', 'td', function(e){
        if (e.target.tagName === "TD" && e.button === 1) {
          window.open("{% url 'services.openvpn.edit' %}" + aData.id, '_blank');
        }
      }); // /$(nRow).on('mousedown', 'td'

      /* Events binding to print a openvpn conf */
      $(nRow).on('click', '.show-status', function(e) {
        $('#details_openvpn').html("");

        var conf = aData['statusall'];
        $('#details_openvpn').append("<pre>"+conf+"</pre>");

        $('#details_openvpn').show();
        e.stopPropagation();
      });
      $(nRow).on('click', '.hide-status', function(e){
        $('#details_openvpn').hide();
        e.stopPropagation();
      });
    }, // fnCreatedRow: function

    fnDrawCallback: function(settings){
      datatableCanRedraw = true;
    }, // fnDrawCallback: function

  }); // var openvpn_table = $("#openvpn_list").dataTable

  /* Reload table data every 5 seconds if previous one answered */
  setInterval(function(){
    if(datatableCanRedraw == true) {
      datatableCanRedraw = false;
      openvpn_table.fnDraw(false);
    }
  }, 5000);


{% endblock %}