/*
 * Copyright 2013 Canonical Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Authors:
 *   Charles Kerr <charles.kerr@canonical.com>
 */

class DesktopMenu: BluetoothMenu
{
  private Settings settings;

  private Action[] actions;

  public override void add_actions_to_group (SimpleActionGroup group)
  {
    base.add_actions_to_group (group);
    
    for (var i=0; i<this.actions.length; i++)
      group.insert (actions[i]);
  }

  public DesktopMenu ()
  {
    base ("desktop");

    this.settings = new Settings ("com.canonical.indicator.bluetooth");
    this.settings.changed["visible"].connect (()=> { message("visible toggled"); });

    this.actions = {};
    this.actions += new SimpleAction.stateful ("root-desktop", null, action_state_for_root());
    this.actions += create_settings_action ();
    this.actions += create_wizard_action ();

    var section = new Menu ();
    section.append (_("Set Up New Device…"), "indicator.desktop-wizard");
    section.append (_("Bluetooth Settings…"), "indicator.desktop-settings");
    this.menu.append_section (null, section);
  }

  Action create_wizard_action ()
  {
    var action = new SimpleAction ("desktop-wizard", null);

    action.activate.connect ((action, param) => {
      try {
        Process.spawn_command_line_async ("bluetooth-wizard");
      } catch (Error e) {
        warning ("unable to launch settings: %s", e.message);
      }
    });

    return action;
  }

  Action create_settings_action ()
  {
    var action = new SimpleAction ("desktop-settings", null);

    action.activate.connect ((action, param) => {
      try {
        Process.spawn_command_line_async ("gnome-control-center bluetooth");
      } catch (Error e) {
        warning ("unable to launch settings: %s", e.message);
      }
    });

    return action;
  }

  protected Variant action_state_for_root ()
  {
    var label = "Hello"; // FIXME
    var a11y = "Hello"; // FIXME
    var visible = true; // FIXME

    string icon_name = "bluetooth-active"; // FIXME: enabled, disabled, connected, etc.
//indicator-bluetooth-service.vala:        bluetooth_service._icon_name = enabled ? "bluetooth-active" : "bluetooth-disabled";
    var icon = new ThemedIcon.with_default_fallbacks (icon_name);

    var builder = new VariantBuilder (new VariantType ("a{sv}"));
    builder.add ("{sv}", "visible", new Variant ("b", visible));
    builder.add ("{sv}", "label", new Variant ("s", label));
    builder.add ("{sv}", "accessible-desc", new Variant ("s", a11y));
    builder.add ("{sv}", "icon", icon.serialize());
    return builder.end ();
  }
}