define(["sorttable", "virtual-dom", "helper"], function (SortTable, V, helper) {
  function getUptime(now, d) {
    if (d.flags.online && "uptime" in d.statistics) {
      return Math.round(d.statistics.uptime);
    } else if (!d.flags.online && "lastseen" in d) {
      return Math.round(-(now.unix() - d.lastseen.unix()));
    }
  }

  function showUptime(uptime) {
    var s = "";
    uptime /= 3600;

    if (uptime !== undefined) {
      if (Math.abs(uptime) >= 24) {
        s = Math.round(uptime / 24) + "d";
      } else {
        s = Math.round(uptime) + "h";
      }
    }

    return s;
  }

  var headings = [{
    name: "Knoten",
    sort: function (a, b) {
      var aname = typeof a.nodeinfo.hostname === "string" ? a.nodeinfo.hostname : a.nodeinfo.node_id;
      var bname = typeof b.nodeinfo.hostname === "string" ? b.nodeinfo.hostname : b.nodeinfo.node_id;
      if (typeof aname === "string" && typeof bname === "string") {
        return aname.localeCompare(bname);
      }
      return typeof aname === "string" ? 1 : typeof bname === "string" ? -1 : 0;
    },
    reverse: false
  },
    {
      name: "Uptime",
      sort: function (a, b) {
        return a.uptime - b.uptime;
      },
      reverse: true
    },
    {
      name: "#Links",
      sort: function (a, b) {
        return a.meshlinks - b.meshlinks;
      },
      reverse: true
    },
    {
      name: "Clients",
      sort: function (a, b) {
        return ("clients" in a.statistics ? a.statistics.clients : -1) -
          ("clients" in b.statistics ? b.statistics.clients : -1);
      },
      reverse: true
    }];

  return function (router) {
    function renderRow(d) {
      var td1Content = [];
      var aClass = ["hostname", d.flags.online ? "online" : "offline"];

      td1Content.push(V.h("a", {
        className: aClass.join(" "),
        onclick: router.node(d),
        href: "#!n:" + d.nodeinfo.node_id
      }, d.nodeinfo.hostname));

      if (helper.hasLocation(d)) {
        td1Content.push(V.h("span", {className: "icon ion-location"}));
      }

      var td1 = V.h("td", td1Content);
      var td2 = V.h("td", showUptime(d.uptime));
      var td3 = V.h("td", d.meshlinks.toString());
      var td4 = V.h("td", ("clients" in d.statistics ? d.statistics.clients : 0).toFixed(0));

      return V.h("tr", [td1, td2, td3, td4]);
    }

    var table = new SortTable(headings, 0, renderRow);

    this.render = function (d) {
      var el = document.createElement("div");
      d.appendChild(el);

      var h2 = document.createElement("h2");
      h2.textContent = "Alle Knoten";
      el.appendChild(h2);

      el.appendChild(table.el);
    };

    this.setData = function (d) {
      var data = d.nodes.all.map(function (e) {
        var n = Object.create(e);
        n.uptime = getUptime(d.now, e) || 0;
        n.meshlinks = e.meshlinks || 0;
        return n;
      });

      table.setData(data);
    };
  };
});