/*
 * Copyright (C) 2003-2007 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 */
package org.exoplatform.calendar.service.impl;

import java.util.List;

import org.exoplatform.calendar.service.CalendarService;
import org.exoplatform.calendar.service.CalendarSetting;
import org.exoplatform.container.xml.InitParams;
import org.exoplatform.container.xml.ValuesParam;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.organization.User;
import org.exoplatform.services.organization.UserEventListener;

/**
 * Created by The eXo Platform SARL Author : Hung Nguyen Quang
 * hung.nguyen@exoplatform.com Nov 23, 2007 3:09:21 PM
 */
public class NewUserListener extends UserEventListener {

  private static final Log   LOG                                    = ExoLogger.getLogger(NewUserListener.class);

  // Calendar params
  // final public static String CALENDAR_CATEGORIES = "defaultCalendarCategory".intern() ;
  // final public static String CALENDAR_NAME = "defaultCalendar".intern() ;
  final public static String COMA                                   = ",".intern();

  // Calendar Setting params
  final public static String ST_VIEW_TYPE                           = "viewType".intern();

  final public static String ST_TIME_INTEVAL                        = "timeInterval".intern();

  final public static String ST_WEEK_START                          = "weekStartOn".intern();

  final public static String ST_DATE_FORMAT                         = "dateFormat".intern();

  final public static String ST_TIME_FORMAT                         = "timeFormat".intern();

  final public static String ST_LOCALE                              = "localeId".intern();

  final public static String ST_TIMEZONE                            = "timezoneId".intern();

  final public static String ST_BASE_URL                            = "baseUrlForRss".intern();

  final public static String ST_WORKINGTIME                         = "isShowWorkingTime".intern();

  final public static String ST_TIME_BEGIN                          = "workingTimeBegin".intern();

  final public static String ST_TIME_END                            = "workingTimeEnd".intern();

  final public static String ST_USER_IGNORE                         = "ignoredUsers".intern();

  private CalendarService    cservice_;

  // private String defaultCalendarCategory_;
  // private String[] defaultCalendar_;
  private List<String>       ignore_users_;

  private CalendarSetting    defaultCalendarSetting_;

  final public static String DEFAULT_CALENDAR_CATEGORYID            = "defaultCalendarCategoryId";

  final public static String DEFAULT_CALENDAR_ID                    = "defaultCalendarId";

  final public static String DEFAULT_CALENDAR_CATEGORYNAME          = "defaultCalendarCategoryName";

  final public static String DEFAULT_CALENDAR_NAME                  = "defaultCalendarName";

  final public static String DEFAULT_EVENTCATEGORY_ID_ALL           = "defaultEventCategoryIdAll";

  final public static String DEFAULT_EVENTCATEGORY_ID_MEETING       = "defaultEventCategoryIdMeeting";

  final public static String DEFAULT_EVENTCATEGORY_ID_CALLS         = "defaultEventCategoryIdCalls";

  final public static String DEFAULT_EVENTCATEGORY_ID_CLIENTS       = "defaultEventCategoryIdClients";

  final public static String DEFAULT_EVENTCATEGORY_ID_HOLIDAY       = "defaultEventCategoryIdHoliday";

  final public static String DEFAULT_EVENTCATEGORY_ID_ANNIVERSARY   = "defaultEventCategoryIdAnniversary";

  public static String[]     defaultEventCategoryId                 = { DEFAULT_EVENTCATEGORY_ID_ALL, DEFAULT_EVENTCATEGORY_ID_MEETING, DEFAULT_EVENTCATEGORY_ID_CALLS, DEFAULT_EVENTCATEGORY_ID_CLIENTS, DEFAULT_EVENTCATEGORY_ID_HOLIDAY, DEFAULT_EVENTCATEGORY_ID_ANNIVERSARY };

  final public static String DEFAULT_EVENTCATEGORY_NAME_ALL         = "defaultEventCategoryNameAll";

  final public static String DEFAULT_EVENTCATEGORY_NAME_MEETING     = "defaultEventCategoryNameMeeting";

  final public static String DEFAULT_EVENTCATEGORY_NAME_CALLS       = "defaultEventCategoryNameCalls";

  final public static String DEFAULT_EVENTCATEGORY_NAME_CLIENTS     = "defaultEventCategoryNameClients";

  final public static String DEFAULT_EVENTCATEGORY_NAME_HOLIDAY     = "defaultEventCategoryNameHoliday";

  final public static String DEFAULT_EVENTCATEGORY_NAME_ANNIVERSARY = "defaultEventCategoryNameAnniversary";

  public static String[]     defaultEventCategoryName               = { DEFAULT_EVENTCATEGORY_NAME_ALL, DEFAULT_EVENTCATEGORY_NAME_MEETING, DEFAULT_EVENTCATEGORY_NAME_CALLS, DEFAULT_EVENTCATEGORY_NAME_CLIENTS, DEFAULT_EVENTCATEGORY_NAME_HOLIDAY, DEFAULT_EVENTCATEGORY_NAME_ANNIVERSARY };

  public NewUserListener() {
  };

  /**
   * 
   * @param cservice : pass throw create object 
   * @param params : given by config xml
   * @throws Exception
   */

  @SuppressWarnings("unchecked")
  public NewUserListener(CalendarService cservice, InitParams params) throws Exception {
    cservice_ = cservice;
    defaultCalendarSetting_ = new CalendarSetting();
    if (params.getValueParam(ST_VIEW_TYPE) != null) {
      defaultCalendarSetting_.setViewType(params.getValueParam(ST_VIEW_TYPE).getValue());
    } else {
      defaultCalendarSetting_.setViewType(CalendarSetting.WORKING_VIEW);
    }
    if (params.getValueParam(ST_WEEK_START) != null) {
      defaultCalendarSetting_.setWeekStartOn(params.getValueParam(ST_WEEK_START).getValue());
    }
    if (params.getValueParam(ST_DATE_FORMAT) != null) {
      defaultCalendarSetting_.setDateFormat(params.getValueParam(ST_DATE_FORMAT).getValue());
    }
    if (params.getValueParam(ST_TIME_FORMAT) != null) {
      defaultCalendarSetting_.setTimeFormat(params.getValueParam(ST_TIME_FORMAT).getValue());
    }
    if (params.getValueParam(ST_LOCALE) != null) {
      defaultCalendarSetting_.setLocation(params.getValueParam(ST_LOCALE).getValue());
    }
    if (params.getValueParam(ST_TIMEZONE) != null) {
      defaultCalendarSetting_.setTimeZone(params.getValueParam(ST_TIMEZONE).getValue());
    }
    if (params.getValueParam(ST_BASE_URL) != null) {
      defaultCalendarSetting_.setBaseURL(params.getValueParam(ST_BASE_URL).getValue());
    }
    if (params.getValueParam(ST_WORKINGTIME) != null) {
      defaultCalendarSetting_.setShowWorkingTime(Boolean.parseBoolean(params.getValueParam(ST_WORKINGTIME).getValue()));
      if (defaultCalendarSetting_.isShowWorkingTime()) {
        if (params.getValueParam(ST_TIME_BEGIN) != null) {
          defaultCalendarSetting_.setWorkingTimeBegin(params.getValueParam(ST_TIME_BEGIN).getValue());
        } else {
          defaultCalendarSetting_.setWorkingTimeBegin("09:00");
        }
        if (params.getValueParam(ST_TIME_END) != null) {
          defaultCalendarSetting_.setWorkingTimeEnd(params.getValueParam(ST_TIME_END).getValue());
        } else {
          defaultCalendarSetting_.setWorkingTimeEnd("18:00");
        }
      }
    } else {
      defaultCalendarSetting_.setShowWorkingTime(true);
      if (params.getValueParam(ST_TIME_BEGIN) != null) {
        defaultCalendarSetting_.setWorkingTimeBegin(params.getValueParam(ST_TIME_BEGIN).getValue());
      } else {
        defaultCalendarSetting_.setWorkingTimeBegin("09:00");
      }
      if (params.getValueParam(ST_TIME_END) != null) {
        defaultCalendarSetting_.setWorkingTimeEnd(params.getValueParam(ST_TIME_END).getValue());
      } else {
        defaultCalendarSetting_.setWorkingTimeEnd("18:00");
      }

    }
    ValuesParam ignoredUsers = params.getValuesParam(ST_USER_IGNORE);
    if (ignoredUsers != null && !ignoredUsers.getValues().isEmpty()) {
      ignore_users_ = ignoredUsers.getValues();
    }
  }

  public void postSave(User user, boolean isNew) throws Exception {
    if (!isNew)
      return;
    if (ignore_users_ != null && !ignore_users_.isEmpty())
      for (String u : ignore_users_) {
        if (user.getUserName().equalsIgnoreCase(u))
          return;
      }
    try {
      cservice_.initNewUser(user.getUserName(), defaultCalendarSetting_);
    } catch (Exception e) {
      LOG.error("Failed to initialize calendar account for " + user.getUserName());
    }
  }
  
  @Override
  public void preDelete(User user) throws Exception {
    // before delete user from portal, remove shared calendar folder of this user
    try {
      cservice_.removeSharedCalendarFolder(user.getUserName());
    } catch (Exception e) {
      if (LOG.isWarnEnabled()) {
        LOG.warn("Exception occurs when trying to remove shared calendar folder of this user: " + user.getUserName(), e);
      }
    }
  }
}