package com.nsi.components.tsmissing;

import java.util.Iterator;
import java.util.Map;
import java.util.Set;

import javax.mail.SendFailedException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.nsi.components.util.ResourceUtil;
import com.nsi.components.util.TsMissingUtil;
import com.nsi.constants.AppConstants;
import com.nsi.control.event.NoBackEndEvent;
import com.nsi.control.event.NsiEvent;
import com.nsi.control.exceptions.NsiEventException;
import com.nsi.control.web.ModelManager;
import com.nsi.control.web.handles.ReqHandler;
import com.nsi.util.ValHelper;

/**
 * @author Chris Ye, created on Oct 9, 2008
 *
 * TsMissingReqHandler
 */
public class TsMissingReqHandler implements ReqHandler
{
	private static Log log = LogFactory.getLog(TsMissingReqHandler.class);
	/**
	 * @see com.nsi.control.web.handles.ReqHandler#processRequest(javax.servlet.http.HttpServletRequest)
	 */
	public NsiEvent processRequest(HttpServletRequest request,HttpServletResponse response) throws NsiEventException
	{
		String action = request.getParameter("action");
		if( ValHelper.getInstance().isNotNullAndEmpty(action))
		{
			log.debug("processRequest() -- action[" + action + "]");
			HttpSession session = request.getSession();
			TsMissingWebInfo info = (TsMissingWebInfo)session.getAttribute("tsmwbinfo");
			if(info == null)
			{
				info = new TsMissingWebInfo();
				session.setAttribute("tsmwbinfo", info);
			}
			ModelManager mm = (ModelManager)session.getAttribute(AppConstants.ModelManagerKey);
			TsMissingInfo tsmissinfo = mm.getTsmissedinfo();
			if(tsmissinfo == null)
			{
				tsmissinfo = new TsMissingInfo();
				mm.setTsmissedinfo(tsmissinfo);
			}
			if(action.equalsIgnoreCase("TsReminding")) sendReminding(request,tsmissinfo);
			else if(action.equalsIgnoreCase("TsMissedDisplay")) displayTsMissed(request, info, tsmissinfo);
		}
		return new NoBackEndEvent();
	}
	private void displayTsMissed(HttpServletRequest req, TsMissingWebInfo info, TsMissingInfo tsmissinfo ) throws NsiEventException
	{
		String searchtype = req.getParameter("searchtype");
		String deptid = req.getParameter("deptid");
		info.setSearchtype(searchtype);
		info.setDeptid(deptid);
		int weeks = 1;
		if(req.getParameter("weeks") != null) weeks = Integer.parseInt(req.getParameter("weeks"));
		info.setWeeks(weeks);
		TsMissingUtil.getInstance().prepareTsMissInfo(tsmissinfo, searchtype, weeks, deptid);
	}
	private void sendReminding(HttpServletRequest req, TsMissingInfo tsmissinfo ) throws NsiEventException
	{
		Map<String,TsMissingDetails> tsmissdtlmap = tsmissinfo.getTsmissdtlmap();
		if(!tsmissdtlmap.isEmpty())
		{
			SendingMailWebInfo sendingmailwebinfo = (SendingMailWebInfo)req.getSession().getAttribute("smwbinfo");
			if(sendingmailwebinfo == null)
			{
				sendingmailwebinfo = new SendingMailWebInfo();
				req.getSession().setAttribute("smwbinfo", sendingmailwebinfo);
			}
			String deptid = req.getParameter("deptid");
			if(("2".equals(deptid) || "3".equals(deptid)))
			{
				Map<String, String> hrRecordmap = ResourceUtil.getInstance().getHRRecord("TSMISS");
				String name = ResourceUtil.getInstance().getHRName(hrRecordmap);
				String email = ResourceUtil.getInstance().getHREmail(hrRecordmap);
				if( ValHelper.getInstance().isNotNullAndEmpty(email))
				{
					try
					{
						TsMissingUtil.getInstance().mailling(tsmissdtlmap, name, email, deptid);
						sendingmailwebinfo.getSendmap().put(name, email);
					}
					catch(SendFailedException sendfailedexception)
					{
						sendingmailwebinfo.getFailmap().put(name, email);
					}
					catch(Exception ex)
					{
						sendingmailwebinfo.getFailmap().put(name, email);
					}
				}
			}
			Set<String> keyset = tsmissdtlmap.keySet();
			Iterator<String> iter = keyset.iterator();
			while( iter.hasNext())
			{
				String resourceid = iter.next();
				TsMissingDetails tsmissingdetails = tsmissdtlmap.get(resourceid);
				String resourcename = tsmissingdetails.getResourcename();
				String email = tsmissingdetails.getEmail();
				try
				{
					TsMissingUtil.getInstance().mailling(tsmissingdetails, resourcename, email);
					sendingmailwebinfo.getSendmap().put(resourcename, email);
				}
				catch(SendFailedException sendfailedexception1)
				{
					sendingmailwebinfo.getFailmap().put(resourcename, email);						
				}
				catch(Exception e)
				{
					sendingmailwebinfo.getFailmap().put(resourcename, email);						
				}
			}
		}
	}
}