/*
 * $Header: /cvsroot/mvnforum/mvnforum/src/com/mvnforum/admin/MemberCompanyWebHandler.java,v 1.7 2005/01/18 11:52:12 minhnn Exp $
 * $Author: minhnn $
 * $Revision: 1.7 $
 * $Date: 2005/01/18 11:52:12 $
 *
 * ====================================================================
 *
 * Copyright (C) 2002-2005 by MyVietnam.net
 *
 * 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.
 *
 * 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 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@MyVietnam.net
 *
 * @author: Minh Nguyen  minhnn@MyVietnam.net
 * @author: Mai  Nguyen  mai.nh@MyVietnam.net
 */
package com.mvnforum.admin;

import java.io.*;
import java.sql.Timestamp;
import java.util.Collection;
import java.util.Locale;

import javax.servlet.http.HttpServletRequest;

import com.mvnforum.MVNForumResourceBundle;
import com.mvnforum.auth.*;
import com.mvnforum.db.CompanyBean;
import com.mvnforum.db.DAOFactory;
import net.myvietnam.mvncore.exception.*;
import net.myvietnam.mvncore.util.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

class MemberCompanyWebHandler {

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

    private OnlineUserManager onlineUserManager = OnlineUserManager.getInstance();

    MemberCompanyWebHandler() {
    }

    void processAdd(HttpServletRequest request)
        throws IOException, BadInputException, CreateException, DatabaseException,
        DuplicateKeyException, ObjectNotFoundException, AuthenticationException, AssertionException {

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

        Timestamp now = DateUtil.getCurrentGMTTimestamp();
        Timestamp expireDate = new Timestamp(now.getTime() + DateUtil.DAY * 90);

        int companyID      = ParamUtil.getParameterInt(request, "companyid");

        int isActive       = 0;//ParamUtil.getParameterInt(request, "IsActive");
        int relationType   = 0;//ParamUtil.getParameterInt(request, "RelationType");
        int relationOption = 0;//ParamUtil.getParameterInt(request, "RelationOption");
        int relationStatus = 0;//ParamUtil.getParameterInt(request, "RelationStatus");

        String memberNames = ParamUtil.getParameterSafe(request, "MemberNames", true);

        Locale locale = I18nUtil.getLocaleInRequest(request);

        //log.debug("member names = " + memberNames);
        StringReader stringReader = new StringReader(memberNames);
        BufferedReader reader = new BufferedReader(stringReader);

        CompanyBean companyBean = null;
        try {
            companyBean = DAOFactory.getCompanyDAO().getCompany(companyID);
        } catch (ObjectNotFoundException e) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.companyid_not_exists", new Object[] {new Integer(companyID)});
            throw new ObjectNotFoundException(localizedMessage);
        }

        String memberName = null;
        while ((memberName = reader.readLine()) != null) {
            //log.debug("name = " + memberName + " length = " + memberName.length());
            memberName = memberName.trim();
            if (memberName.length() > 0) {
                try {
                    // Assign member to company
                    int memberID = DAOFactory.getMemberDAO().getMemberIDFromMemberName(memberName);
                    DAOFactory.getMemberCompanyDAO().create(memberID, memberName, companyID,
                                              now/*creationDate*/, expireDate, isActive,
                                              relationType, relationOption, relationStatus);

                    // and also assign that member to group of the company
                    int groupID = companyBean.getGroupID();
                    int privilege = 0;
                    DAOFactory.getMemberGroupDAO().create(groupID, memberName, privilege, now/*creationDate*/, now/*modifiedDate*/);
                } catch (DuplicateKeyException ex) {
                    // already existed, just ignore
                    String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ImportException.member_belong_to_other_company", new Object[] {memberName});
                    throw new DuplicateKeyException(localizedMessage);
                    //throw new DuplicateKeyException("Member '" + memberName + "' already belong to other company.");
                } catch (ObjectNotFoundException ex) {
                    // member not found, just ignore
                } catch (ForeignKeyNotFoundException ex) {
                    // member not found, just ignore
                }
            }// if memberName is not empty
        }//while
    }

    void processDelete(HttpServletRequest request)
        throws BadInputException, ObjectNotFoundException, DatabaseException, AuthenticationException, AssertionException {

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

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

        CompanyBean companyBean = null;
        try {
            companyBean = DAOFactory.getCompanyDAO().getCompany(companyID);
        } catch (ObjectNotFoundException e) {
            Locale locale = I18nUtil.getLocaleInRequest(request);
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.companyid_not_exists", new Object[] {new Integer(companyID)});
            throw new ObjectNotFoundException(localizedMessage);
        }

        // Delete member from the company
        DAOFactory.getMemberCompanyDAO().delete(memberID, companyID);

        // And also delete that member from the group of the company
        int groupID = companyBean.getGroupID();
        DAOFactory.getMemberGroupDAO().delete(groupID, memberID);
    }

    void prepareList_inCompany_limit(HttpServletRequest request)
        throws DatabaseException, BadInputException, ObjectNotFoundException, AuthenticationException, AssertionException {

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

        int companyID = ParamUtil.getParameterInt(request, "companyid");

        CompanyBean companyBean = null;
        try {
            companyBean = DAOFactory.getCompanyDAO().getCompany(companyID);
        } catch (ObjectNotFoundException e) {
            Locale locale = I18nUtil.getLocaleInRequest(request);
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.companyid_not_exists", new Object[] {new Integer(companyID)});
            throw new ObjectNotFoundException(localizedMessage);
        }
        Collection memberCompanyBeans = DAOFactory.getMemberCompanyDAO().getBeans_inCompany_limit(companyID, 0, 10000);//@todo: FIX ME : hard code

        request.setAttribute("CompanyBean", companyBean);
        request.setAttribute("MemberCompanyBeans", memberCompanyBeans);
    }
}