<!DOCTYPE html>
<!--

Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
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specific language governing permissions and limitations under the License.

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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?0.11.0" type="text/css">
    <script src="script/json2.js"></script>
    <script src="script/sha1.js"></script>
    <script src="script/jquery.js"></script>
    <script src="script/jquery.couch.js"></script>
    <script src="script/jquery.dialog.js"></script>
    <script src="script/futon.js"></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>Started on</th>
          <th>Last updated on</th>
          <th>PID</th>
          <th>Status</th>
        </tr></thead>
        <tbody class="content"></tbody>
      </table>

    </div>
  </div></body>
  <script>
    function toTaskDate(timestamp) {
      var d = new Date(timestamp * 1000);
      var hours = d.getHours(), min = d.getMinutes(), secs = d.getSeconds();
      var year = d.getFullYear(), month = d.getMonth() + 1, day = d.getDate();

      return String(year) + "-" + (month < 10 ? "0" + month : month) + "-" +
        day + " " + (hours < 10 ? "0" + hours : hours) + ":" +
        (min < 10 ? "0" + min : min) + ":" + (secs < 10 ? "0" + secs : secs);
    }
    var refreshTimeout = null;

    $.futon.storage.declare("poll_interval", {defaultValue: 5});

    function refresh() {
      $.couch.activeTasks({
        success: function(tasks) {
          clearTimeout(refreshTimeout);
          $("#status tbody.content").empty();
          if (!tasks.length) {
            $("<tr class='none'><th colspan='6'>No tasks running</th></tr>")
              .appendTo("#status tbody.content");
          } else {
            $.each(tasks, function(idx, task) {
              var status, type, object;

              switch (task.type) {
              case "database_compaction":
                type = "Database compaction";
                object = task.database + (task.retry ? " retry" : "");
                status = "Copied " + task.changes_done + " of " +
                  task.total_changes + " changes (" + task.progress + "%)";
                break;
              case "view_compaction":
                type = "View compaction";
                object = task.database + ", " + task.design_document;
                status = "Progress " + task.progress + "%";
                break;
              case "indexer":
                type = "Indexer";
                object = task.database + ", " + task.design_document;
                status = "Processed " + task.changes_done + " of " +
                  task.total_changes + " changes (" + task.progress + "%)";
                break;
              case "replication":
                type = "Replication";
                object = task.source + " to " + task.target;
                status = "Checkpointed source sequence " +
                  task.checkpointed_source_seq + ", current source sequence " +
                  task.source_seq + ", progress " + task.progress + "%";
              }

              $("<tr><th></th><td class='object'></td><td class='started'>" +
                "</td><td class='updated'></td><td class='pid'></td>" +
                "<td class='status'></td></tr>")
                .find("th").text(type).end()
                .find("td.object").text(object).end()
                .find("td.started").text(toTaskDate(task.started_on)).end()
                .find("td.updated").text(toTaskDate(task.updated_on)).end()
                .find("td.pid").text(task.pid).end()
                .find("td.status").text(status).end()
                .appendTo("#status tbody.content");
            });
          }
          refreshTimeout = setTimeout(refresh,
            parseInt($("#interval input").val(), 10) * 1000);
        }
      });
    }

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

    $(function() {
      var slider = $("#interval input");
      slider.val(parseInt($.futon.storage.get("poll_interval")));
      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>