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<html lang="en">
  <head>
    <title>Status</title>
    <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
    <link rel="stylesheet" href="style/layout.css?0.9.0" type="text/css">
    <script src="script/json2.js"></script>
    <script src="script/jquery.js?1.3.1"></script>
    <script src="script/jquery.cookies.js?0.9.0"></script>
    <script src="script/jquery.couch.js?0.9.0"></script>
    <script src="script/futon.js?0.9.0"></script>
  </head>
  <body><div id="wrap">
    <h1>
      <a href="index.html">Overview</a>
      <strong>Status</strong>
    </h1>
    <div id="content">
      <div id="interval">
        <label>Poll interval:
          <input type="range" min="1" max="30" value="5" size="3">
          <span class="secs">5</span> second(s)
        </label>
      </div>
      <table id="status" class="listing" cellspacing="0">
        <caption>Active Tasks</caption>
        <thead><tr>
          <th>Type</th>
          <th>Object</th>
          <th>PID</th>
          <th>Status</th>
        </tr></thead>
        <tbody class="content"></tbody>
      </table>

    </div>
  </div></body>
  <script>
    var refreshTimeout = null;

    function refresh() {
      $.couch.activeTasks({
        success: function(tasks) {
          clearTimeout(refreshTimeout);
          $("#status tbody.content").empty();
          if (!tasks.length) {
            $("<tr class='none'><th colspan='4'>No tasks running</th></tr>")
              .appendTo("#status tbody.content");
          } else {
            $.each(tasks, function(idx, task) {
              $("<tr><th></th><td class='object'></td><td class='pid'></td><td class='status'></td></tr>")
                .find("th").text(task.type).end()
                .find("td.object").text(task.task).end()
                .find("td.pid").text(task.pid).end()
                .find("td.status").text(task.status).end()
                .appendTo("#status tbody.content");
            });
          }
          refreshTimeout = setTimeout(refresh,
            parseInt($("#interval input").val(), 10) * 1000);
        }
      });
    }

    function updateInterval(value) {
      if (isNaN(value)) {
        value = 5;
        $("#interval input").val(value);
      }
      $("#interval .secs").text(value);
      refresh();
      $.cookies.set("pollinterval", value);
    }

    $(function() {
      var slider = $("#interval input");
      slider.val(parseInt($.cookies.get("pollinterval", "5")) || 5);
      if (slider[0].type == "range") {
        slider.bind("input", function() {
          updateInterval(this.value);
        });
        $("#interval .secs").text($("#interval input").val());
      } else {
        slider.bind("change", function() {
          updateInterval(this.value);
        });
        $("#interval .secs").hide();
      }
      refresh();
    });
  </script>
</html>