"use strict";

import m from "mithril";

const menu = {
  view: vnode => {
    const active = { [vnode.attrs.page]: "active" };

    const tabs = [];
    if (window.authorizer.hasAccess("devices", 1)) {
      tabs.push(
        m(
          "li",
          { class: active["overview"] },
          m("a", { href: "#!/overview" }, "Overview")
        )
      );
    }

    if (window.authorizer.hasAccess("devices", 2)) {
      tabs.push(
        m(
          "li",
          { class: active["devices"] },
          m("a", { href: "#!/devices" }, "Devices")
        )
      );
    }

    if (window.authorizer.hasAccess("faults", 2)) {
      tabs.push(
        m(
          "li",
          { class: active["faults"] },
          m("a", { href: "#!/faults" }, "Faults")
        )
      );
    }

    const adminPages = ["presets", "provisions", "virtualParameters", "files"];
    for (const page of adminPages) {
      if (window.authorizer.hasAccess(page, 2)) {
        tabs.push(
          m(
            "li",
            { class: active["admin"] },
            m("a", { href: "#!/admin" }, "Admin")
          )
        );
        break;
      }
    }

    return m("nav", m("ul", tabs));
  }
};

export default menu;