/*
 *
 * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
 * one or more contributor license agreements (see COPYRIGHT for details).
 * The CA licenses this file to you under the GNU Affero General Public
 * License version 3, (the "License"); you may not use this file except in
 * compliance with the License. This file is part of kune.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package cc.kune.gspace.client.options;

import cc.kune.common.client.actions.AbstractExtendedAction;
import cc.kune.common.client.actions.Action;
import cc.kune.common.client.actions.ActionEvent;
import cc.kune.common.client.actions.ui.descrip.MenuItemDescriptor;
import cc.kune.common.shared.i18n.I18nTranslationService;
import cc.kune.core.client.events.StateChangedEvent;
import cc.kune.core.client.events.StateChangedEvent.StateChangedHandler;
import cc.kune.core.client.events.UserSignInEvent;
import cc.kune.core.client.events.UserSignInEvent.UserSignInHandler;
import cc.kune.core.client.events.UserSignOutEvent;
import cc.kune.core.client.events.UserSignOutEvent.UserSignOutHandler;
import cc.kune.core.client.resources.iconic.IconicResources;
import cc.kune.core.client.sitebar.SiteUserOptions;
import cc.kune.core.client.state.Session;
import cc.kune.core.client.state.StateManager;
import cc.kune.core.client.ui.dialogs.tabbed.AbstractTabbedDialogPresenter;
import cc.kune.gspace.client.options.UserOptionsPresenter.UserOptionsView;

import com.google.inject.Inject;
import com.google.web.bindery.event.shared.EventBus;
import com.gwtplatform.mvp.client.annotations.ProxyCodeSplit;
import com.gwtplatform.mvp.client.proxy.Proxy;

// TODO: Auto-generated Javadoc
/**
 * The Class UserOptionsPresenter.
 *
 * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
 */
public class UserOptionsPresenter extends
AbstractTabbedDialogPresenter<UserOptionsView, UserOptionsPresenter.UserOptionsProxy> implements
UserOptions {

  /**
   * The Interface UserOptionsProxy.
   *
   * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
   */
  @ProxyCodeSplit
  public interface UserOptionsProxy extends Proxy<UserOptionsPresenter> {
  }

  /**
   * The Interface UserOptionsView.
   *
   * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
   */
  public interface UserOptionsView extends EntityOptionsView {
  }

  /** The i18n. */
  private final I18nTranslationService i18n;

  /** The res. */
  private final IconicResources res;

  /** The session. */
  private final Session session;

  /** The state manager. */
  private final StateManager stateManager;

  /** The user options. */
  private final SiteUserOptions userOptions;

  /**
   * Instantiates a new user options presenter.
   *
   * @param eventBus
   *          the event bus
   * @param proxy
   *          the proxy
   * @param session
   *          the session
   * @param stateManager
   *          the state manager
   * @param i18n
   *          the i18n
   * @param res
   *          the res
   * @param userOptions
   *          the user options
   * @param view
   *          the view
   */
  @Inject
  public UserOptionsPresenter(final EventBus eventBus, final UserOptionsProxy proxy,
      final Session session, final StateManager stateManager, final I18nTranslationService i18n,
      final IconicResources res, final SiteUserOptions userOptions, final UserOptionsView view) {
    super(eventBus, view, proxy);
    this.session = session;
    this.stateManager = stateManager;
    this.i18n = i18n;
    this.res = res;
    this.userOptions = userOptions;
    session.onUserSignIn(false, new UserSignInHandler() {
      @Override
      public void onUserSignIn(final UserSignInEvent event) {
        getView().hide();
      }
    });
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * cc.kune.core.client.ui.dialogs.tabbed.AbstractTabbedDialogPresenter#getView
   * ()
   */
  @Override
  public UserOptionsView getView() {
    return (UserOptionsView) super.getView();
  }

  /*
   * (non-Javadoc)
   *
   * @see com.gwtplatform.mvp.client.HandlerContainerImpl#onBind()
   */
  @Override
  protected void onBind() {
    final AbstractExtendedAction userPrefsAction = new AbstractExtendedAction() {

      @Override
      public void actionPerformed(final ActionEvent event) {
        show();
      }
    };
    session.onUserSignOut(false, new UserSignOutHandler() {
      @Override
      public void onUserSignOut(final UserSignOutEvent event) {
        getView().hide();
      }
    });
    stateManager.onStateChanged(false, new StateChangedHandler() {
      @Override
      public void onStateChanged(final StateChangedEvent event) {
        if (!event.getState().getGroup().isPersonal()) {
          getView().hide();
        }
      }
    });
    userPrefsAction.putValue(Action.NAME, i18n.t("Your preferences"));
    userPrefsAction.putValue(Action.SMALL_ICON, res.prefs());
    final MenuItemDescriptor prefsItem = new MenuItemDescriptor(userPrefsAction);
    prefsItem.setPosition(1);
    userOptions.addAction(prefsItem);
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * cc.kune.core.client.ui.dialogs.tabbed.AbstractTabbedDialogPresenter#show()
   */
  @Override
  public void show() {
    if (!session.isInCurrentUserSpace()) {
      stateManager.gotoStateToken(session.getCurrentUser().getStateToken());
    }
    super.show();
  }
}