/*
 * Copyright (C) 2003-2015 eXo Platform SAS.
 *
 * 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 org.exoplatform.commons.api.notification.lifecycle;

import org.exoplatform.commons.api.notification.NotificationContext;
import org.exoplatform.commons.api.notification.model.NotificationInfo;
import org.exoplatform.commons.api.notification.model.UserSetting;
import org.exoplatform.commons.api.notification.plugin.config.PluginConfig;
import org.exoplatform.commons.api.notification.service.setting.PluginSettingService;
import org.exoplatform.commons.api.notification.service.setting.UserSettingService;
import org.exoplatform.container.ExoContainerContext;

/**
 * Created by The eXo Platform SAS
 * Author : eXoPlatform
 *          thanhvc@exoplatform.com
 * Jan 19, 2015  
 */
public final class DefaultLifecycle extends AbstractNotificationLifecycle {

  @Override
  public void process(NotificationContext ctx, String userId) {
    getChannel().dispatch(ctx, userId);
  }
  
  @Override
  public void process(NotificationContext ctx, String... userIds) {
    NotificationInfo notification = ctx.getNotificationInfo();
    String channelId = getChannel().getId();
    String pluginId = notification.getKey().getId();
    UserSettingService userService = ExoContainerContext.getService(UserSettingService.class);
    PluginSettingService pluginSettingService = ExoContainerContext.getService(PluginSettingService.class);
    PluginConfig pluginConfig = pluginSettingService.getPluginConfig(pluginId);
    for (String userId : userIds) {
      UserSetting userSetting = userService.get(userId);
      if (!userSetting.isEnabled()
          || !userSetting.isChannelGloballyActive(channelId)
          || !userSetting.isActive(channelId, pluginId)
          || (userSetting.isSpaceMuted(notification.getSpaceId()) && pluginConfig.isMutable())) {
        continue;
      }
      process(ctx.setNotificationInfo(notification.clone(true).setTo(userId)), userId);
    }
  }

  @Override
  public void send(NotificationContext ctx) {
    // Default empty implementation
  }

}
