/*
 * Copyright (C) 2000 - 2026 Silverpeas
 *
 * 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.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection with Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception.  You should have received a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "https://www.silverpeas.org/legal/floss_exception.html"
 *
 * 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 org.silverpeas.mobile.client.common.network;

import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.Window;
import org.fusesource.restygwt.client.Method;
import org.fusesource.restygwt.client.MethodCallback;
import org.silverpeas.mobile.client.SpMobil;
import org.silverpeas.mobile.client.common.EventBus;
import org.silverpeas.mobile.client.common.Notification;
import org.silverpeas.mobile.client.common.event.ErrorEvent;
import org.silverpeas.mobile.client.common.resources.ResourcesManager;
import org.silverpeas.mobile.client.resources.ApplicationMessages;

/**
 * @author: svu
 */
public abstract class MethodCallbackOnlineBackground<T> implements MethodCallback<T> {

  private static ApplicationMessages msg = GWT.create(ApplicationMessages.class);

  public void attempt() {
    NetworkHelper.updateConnexionIndicator();
  }

  @Override
  public void onFailure(final Method method, final Throwable t) {
    if (method.getResponse().getStatusCode() == 403 || method.getResponse().getStatusCode() == 401) {
      // Session expired, need to re-authent
      if (SpMobil.isSSO()) {
        Window.Location.assign(ResourcesManager.getSSOPath());
      } else {
        SpMobil.getInstance().loadIds(new Command() {
          @Override
          public void execute() {
            attempt();
          }
        });
      }
    } else {
      if (NetworkHelper.needToGoOffine(t)) {
        // Lost connexion during requesting
        GWT.log(method.builder.getHTTPMethod() + " " + method.builder.getUrl());
        Notification.alert(msg.needToBeOnline());
      } else {
        EventBus.getInstance().fireEvent(new ErrorEvent(t));
      }
    }
  }

  @Override
  public void onSuccess(final Method method, final T t) {}

}
