/***************************************************************************
    * Copyright (C) 2003-2019 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.platform.gadget.services.LoginHistory;
  
  import java.util.List;
  import java.util.Set;
  
  import org.exoplatform.container.xml.InitParams;
  import org.exoplatform.platform.gadget.services.LoginHistory.storage.LoginHistoryStorage;
  
  /**
   * Created by The eXo Platform SARL Author : Tung Vu Minh tungvm@exoplatform.com
   * Apr 21, 2011 6:19:21 PM
   */
  
  public class LoginHistoryServiceImpl implements LoginHistoryService {
    private boolean enableLoginHistory = true;
  
    private LoginHistoryStorage loginHistoryStorage;
  
    public LoginHistoryServiceImpl(LoginHistoryStorage loginHistoryStorage, InitParams params) {
      this.loginHistoryStorage = loginHistoryStorage;
      if (params != null && params.containsKey(EXO_AUDIT_LOGIN_ENABLED)) {
        String enableLoginHistoryString = params.getValueParam(EXO_AUDIT_LOGIN_ENABLED).getValue();
        enableLoginHistory = enableLoginHistoryString.equalsIgnoreCase("true");
      }
    }
  
    /**
     * Get user's last login time
     */
    public long getLastLogin(String userId) throws Exception {
      return loginHistoryStorage.getLastLogin(userId);
    }
  
    /**
     * Get last logins
     *
     * @param numItems
     * @return List of {numItems} last login entries
     * @throws Exception
     */
    public List<LastLoginBean> getLastLogins(int numItems, String userIdFilter) throws Exception {
      return loginHistoryStorage.getLastLogins(numItems, userIdFilter);
    }
  
    /**
     * Add an entry to user login history
     *
     * @param userId
     * @param loginTime
     * @throws Exception
     */
    public void addLoginHistoryEntry(String userId, long loginTime) throws Exception {
      loginHistoryStorage.addLoginHistoryEntry(userId, loginTime);
    }
  
    /**
     * Get user login history
     *
     * @param userId
     * @return List of login history entries in range [fromTime..toTime] of user
     *         {userId}
     * @throws Exception
     */
    public List<LoginHistoryBean> getLoginHistory(String userId, long fromTime, long toTime) throws Exception {
      return loginHistoryStorage.getLoginHistory(userId, fromTime, toTime);
    }
  
    /**
     * Get user's login count per days in range [fromDate..toDate]
     */
    public List<LoginCounterBean> getLoginCountPerDaysInRange(String userId, long fromDate, long toDate) throws Exception {
      return getLoginCountPerDaysInRange(userId, fromDate, toDate);
    }
  
    /**
     * Get user login count per days in given week
     */
    public List<LoginCounterBean> getLoginCountPerDaysInWeek(String userId, long week) throws Exception {
      return loginHistoryStorage.getLoginCountPerDaysInWeek(userId, week);
    }
  
    /**
     * Get user login count per weeks in given month
    */
   public List<LoginCounterBean> getLoginCountPerWeeksInMonths(String userId, long fromMonth, int numOfMonths) throws Exception {
     return loginHistoryStorage.getLoginCountPerWeeksInMonths(userId, fromMonth, numOfMonths);
   }
 
   /**
    * Get user login count per months in given year
    */
   public List<LoginCounterBean> getLoginCountPerMonthsInYear(String userId, long year) throws Exception {
     return loginHistoryStorage.getLoginCountPerMonthsInYear(userId, year);
   }
 
   /**
    * Get the list of all users who are logged after fromTime
    *
    * @param fromTime
    * @return the list of user's name
    */
   public Set<String> getLastUsersLogin(long fromTime) throws Exception {
     return loginHistoryStorage.getLastUsersLogin(fromTime);
   }
 
   public long getBeforeLastLogin(String userId) throws Exception {
     return loginHistoryStorage.getBeforeLastLogin(userId);
   }
 
   public boolean isEnabled() {
     return enableLoginHistory;
   };
 }