/*
 * $Header: /cvsroot/mvnforum/mvnforum/src/com/mvnforum/admin/MemberWebHandler.java,v 1.84 2006/04/14 17:05:25 minhnn Exp $
 * $Author: minhnn $
 * $Revision: 1.84 $
 * $Date: 2006/04/14 17:05:25 $
 *
 * ====================================================================
 *
 * Copyright (C) 2002-2006 by MyVietnam.net
 *
 * All copyright notices regarding mvnForum MUST remain 
 * intact in the scripts and in the outputted HTML.
 * The "powered by" text/logo with a link back to
 * http://www.mvnForum.com and http://www.MyVietnam.net in 
 * the footer of the pages MUST remain visible when the pages
 * are viewed on the internet or intranet.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Support can be obtained from support forums at:
 * http://www.mvnForum.com/mvnforum/index
 *
 * Correspondence and Marketing Questions can be sent to:
 * info at MyVietnam net
 *
 * @author: Minh Nguyen  
 * @author: Mai  Nguyen  
 * @author: Igor Manic   
 */
package com.mvnforum.admin;

import java.io.File;
import java.io.IOException;
import java.sql.Date;
import java.sql.Timestamp;
import java.util.*;

//import javax.servlet.ServletContext;

import com.mvnforum.*;
import com.mvnforum.auth.*;
import com.mvnforum.common.*;
import com.mvnforum.db.*;
import com.mvnforum.search.member.MemberIndexer;
import com.mvnforum.search.member.MemberSearchQuery;

import net.myvietnam.mvncore.exception.*;
import net.myvietnam.mvncore.interceptor.InterceptorService;
import net.myvietnam.mvncore.security.Encoder;
import net.myvietnam.mvncore.util.*;

import net.myvietnam.mvncore.web.GenericRequest;
import net.myvietnam.mvncore.web.GenericResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class MemberWebHandler {

    private static Log log = LogFactory.getLog(MemberWebHandler.class);

    private OnlineUserManager onlineUserManager = OnlineUserManager.getInstance();

    public MemberWebHandler() {
    }

    public void processAdd(GenericRequest request)
        throws BadInputException, ObjectNotFoundException, CreateException, DatabaseException, DuplicateKeyException,
        ForeignKeyNotFoundException, AuthenticationException, AssertionException, InterceptorException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanAdminSystem();

        Locale locale = I18nUtil.getLocaleInRequest(request);

        Timestamp now = DateUtil.getCurrentGMTTimestamp();

        String memberName = GenericParamUtil.getParameterSafe(request, "MemberName", true); // check good name
        /** @todo move to a name filter */
        if ( memberName.equalsIgnoreCase(MVNForumConfig.getDefaultGuestName()) ||
             memberName.equalsIgnoreCase("Guest") ||
             memberName.equalsIgnoreCase("Administrator") ||
             memberName.equalsIgnoreCase("Moderator") ) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.cannot_register_with_reserved_name", new Object[] {memberName});
            throw new BadInputException(localizedMessage);
            //throw new BadInputException("Cannot register member with a reserved name : " + memberName);
        }
        StringUtil.checkGoodName(memberName);
        InterceptorService.getInstance().validateLoginID(memberName);
        if (memberName.length() > MVNForumGlobal.MAX_MEMBER_LOGIN_LENGTH) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.member_name_too_long");
            throw new BadInputException(localizedMessage);
            //throw new BadInputException("MemberName cannot be longer than 30 characters.");
        }

        String memberPassword1      = GenericParamUtil.getParameterPassword(request, "MemberMatkhau", 3, 0);
        String memberPassword2      = GenericParamUtil.getParameterPassword(request, "MemberMatkhauConfirm", 3, 0);
        if (!memberPassword1.equals(memberPassword2)) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.confirmed_password_is_not_match");
            throw new BadInputException(localizedMessage);
            //throw new BadInputException("Password and confirmed password are not the same, please try again.");
        }
        String memberPassword       = Encoder.getMD5_Base64(memberPassword1);

        String memberEmail          = GenericParamUtil.getParameterEmail(request, "MemberEmail");
        String memberEmailConfirm   = GenericParamUtil.getParameterEmail(request, "MemberEmailConfirm");
        if (!memberEmail.equals(memberEmailConfirm)) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.confirmed_email_is_not_match");
            throw new BadInputException(localizedMessage);
            //throw new BadInputException("Email and confirmed email are not the same, please try again.");
        }
        if (memberEmail.length() > MVNForumGlobal.MAX_MEMBER_EMAIL_LENGTH) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.member_email_too_long");
            throw new BadInputException(localizedMessage);
            //throw new BadInputException("MemberEmail cannot be longer than 60 characters.");
        }
        String memberFirstEmail     = memberEmail;
        InterceptorService.getInstance().validateMail(memberFirstEmail);

        int memberEmailVisible      = MemberBean.MEMBER_EMAIL_INVISIBLE;
        int memberNameVisible       = MemberBean.MEMBER_NAME_VISIBLE;
        String memberFirstIP        = request.getRemoteAddr();
        String memberLastIP         = memberFirstIP;
        int memberOption            = 0;//@todo review and support it later
        int memberStatus            = 0;// @todo review and support it later, ex: should it be active or not?
        String memberActivateCode   = "";// @todo review and support it later
        int memberMessageOption     = 0;// @todo review and support it later
        int memberPostsPerPage      = 10; //default for all preregistered users
        Date memberBirthday         = new java.sql.Date(now.getTime());
        Timestamp memberCreationDate= now;
        Timestamp memberModifiedDate= now;
        Timestamp memberExpireDate = memberCreationDate;// equal Creation Date mean no expiration
        if (MVNForumConfig.getEnableCompany()) {
            memberExpireDate = DateUtil.getCurrentGMTTimestampExpiredDay(MVNForumConfig.getExpireDateTutor());
        }

        DAOFactory.getMemberDAO().create(memberName, memberPassword, memberFirstEmail,
                                   memberEmail, memberEmailVisible, memberNameVisible,
                                   memberFirstIP, memberLastIP, 0/*memberViewCount*/,
                                   0/*memberPostCount*/, memberCreationDate, memberModifiedDate,memberExpireDate,
                                   now/*memberLastLogon*/, memberOption, memberStatus,
                                   memberActivateCode, ""/*memberTempPassword*/, 0/*memberMessageCount*/,
                                   memberMessageOption, memberPostsPerPage, 0/*memberWarnCount*/,
                                   0/*memberVoteCount*/, 0/*memberVoteTotalStars*/, 0/*memberRewardPoints*/,
                                   ""/*memberTitle*/, 0/*memberTimeZone*/, ""/*memberSignature*/,
                                   ""/*memberAvatar*/, ""/*memberSkin*/, ""/*memberLanguage*/,
                                   " "/*memberFirstname*/, " "/*memberLastname*/, 1/*memberGender*/,
                                   memberBirthday, ""/*memberAddress*/, ""/*memberCity*/,
                                   ""/*memberState*/, ""/*memberCountry*/, ""/*memberPhone*/,
                                   ""/*memberMobile*/, ""/*memberFax*/, ""/*memberCareer*/,
                                   ""/*memberHomepage*/, ""/*memberYahoo*/, ""/*memberAol*/,
                                   ""/*memberIcq*/, ""/*memberMsn*/, ""/*memberCoolLink1*/,
                                   ""/*memberCoolLink2*/);

        // Now, create 4 default folders for each member
        int memberID = DAOFactory.getMemberDAO().getMemberIDFromMemberName(memberName);
        int folderStatus = 0;
        int folderOption = 0;
        int folderType = 0;
        DAOFactory.getMessageFolderDAO().create(MVNForumConstant.MESSAGE_FOLDER_INBOX, memberID, 0/*order*/, folderStatus, folderOption, folderType, now, now);
        DAOFactory.getMessageFolderDAO().create(MVNForumConstant.MESSAGE_FOLDER_DRAFT, memberID, 1/*order*/, folderStatus, folderOption, folderType, now, now);
        DAOFactory.getMessageFolderDAO().create(MVNForumConstant.MESSAGE_FOLDER_SENT, memberID, 2/*order*/, folderStatus, folderOption, folderType, now, now);
        DAOFactory.getMessageFolderDAO().create(MVNForumConstant.MESSAGE_FOLDER_TRASH, memberID, 3/*order*/, folderStatus, folderOption, folderType, now, now);

        // Add member to the lucene index
        MemberBean memberBean = null;
        try {
            memberBean = DAOFactory.getMemberDAO().getMember_forPublic(memberID);
        } catch(ObjectNotFoundException ex) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.memberid_not_exists", new Object[] {new Integer(memberID)});
            throw new ObjectNotFoundException(localizedMessage);
        }
        MemberIndexer.scheduleAddMemberTask(memberBean);

        // now, if require activation, then we will send mail
        // Note that because after this page succeed,
        // we redirect to usermanagement so not use mvnforum.mail.failed now
        if (MVNForumConfig.getRequireActivation()) {
            String serverName = ParamUtil.getServerPath();//ParamUtil.getServer2(request);
            try {
                SendMailUtil.sendActivationCodeEmail(memberID, serverName);
            } catch (Exception ex) {
                log.error("Cannot send mail after registration!", ex);
                request.setAttribute("mvnforum.mail.failed", "Cannot send activation email after registration!");
                //@todo: save the error message to displayed later
            }
        }
    }

    public void processUpdateMemberStatus(GenericRequest request)
        throws BadInputException, ObjectNotFoundException, DatabaseException {

        // primary key column(s)
        int memberID    = GenericParamUtil.getParameterInt(request, "memberid");

        // column(s) to update
        int memberStatus= GenericParamUtil.getParameterInt(request, "status");

        Locale locale = I18nUtil.getLocaleInRequest(request);

        // now check if status is in the valid range
        if ( memberStatus != MemberBean.MEMBER_STATUS_ENABLE
          && memberStatus != MemberBean.MEMBER_STATUS_DISABLE) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.cannot_update_member_status.unknown_status", new Object[] { new Integer(memberStatus)});
            throw new BadInputException(localizedMessage);
            //throw new BadInputException("Cannot update member's status to an unknown status = " + memberStatus);
        }

        // This code make sure Admin always has Enable status
        if (memberID == MVNForumConstant.MEMBER_ID_OF_ADMIN) {
            memberStatus = MemberBean.MEMBER_STATUS_ENABLE;
        }
        //IMPORTANT: Guest (id=MEMBER_ID_OF_GUEST) can be disabled by administrator.
        try {
            DAOFactory.getMemberDAO().updateStatus(memberID, // primary key
                                                   memberStatus);
        } catch (ObjectNotFoundException e) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.memberid_not_exists", new Object[] {new Integer(memberID)});
            throw new ObjectNotFoundException(localizedMessage);
        }
    }

    public void prepareEdit(GenericRequest request)
        throws BadInputException, ObjectNotFoundException, DatabaseException,
        AssertionException, AuthenticationException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanAdminSystem();

        Locale locale = I18nUtil.getLocaleInRequest(request);

        int memberID = GenericParamUtil.getParameterInt(request, "memberid");

        MemberBean memberBean = null;
        try {
            // we must use getMember_forEditCurrentMember because we need more information on this member
            memberBean = DAOFactory.getMemberDAO().getMember_forEditCurrentMember(memberID);
        } catch (ObjectNotFoundException e) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.memberid_not_exists", new Object[] {new Integer(memberID)});
            throw new ObjectNotFoundException(localizedMessage);
        }

        request.setAttribute("MemberBean", memberBean);
    }

    public void processEdit(GenericRequest request, GenericResponse response)
        throws BadInputException, ObjectNotFoundException, DatabaseException,
        AssertionException, AuthenticationException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanAdminSystem();

        MyUtil.saveVNTyperMode(request, response);

        int memberID  = GenericParamUtil.getParameterInt(request, "memberid");

        Timestamp now = DateUtil.getCurrentGMTTimestamp();

        // column(s) to update
        int memberEmailVisible      = GenericParamUtil.getParameterBoolean(request, "MemberEmailVisible")? MemberBean.MEMBER_EMAIL_VISIBLE : MemberBean.MEMBER_EMAIL_INVISIBLE;
        int memberNameVisible       = GenericParamUtil.getParameterBoolean(request, "MemberNameVisible") ? MemberBean.MEMBER_NAME_VISIBLE : MemberBean.MEMBER_NAME_INVISIBLE;
        int memberOption            = 0;//GenericParamUtil.getParameterInt(request, "MemberOption");
        int memberStatus            = GenericParamUtil.getParameterInt(request, "MemberStatus");
        int memberMessageOption     = 0;//GenericParamUtil.getParameterInt(request, "MemberMessageOption");