package com.nsi.components.timesheet;

import java.util.Calendar;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

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

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.control.web.util.TsHeaderUtil;
import com.nsi.util.ValHelper;
import com.nsi.util.tsdate.TsDateUtil;

/**
 * @author Chris Ye, created on Oct 9, 2008
 *
 * InsertTsHeadReqHandler
 */
public class InsertTsHeadReqHandler implements ReqHandler
{
	private static Log log = LogFactory.getLog(TsHeaderUtil.class);
	/**
	 * @see com.nsi.control.web.handles.ReqHandler#processRequest(javax.servlet.http.HttpServletRequest)
	 */
	public NsiEvent processRequest(HttpServletRequest request,HttpServletResponse response) throws NsiEventException
	{
		String sdate = request.getParameter("weekbegining");
		String resourceid = request.getParameter("resourceid");
		String modifyuser = ((ModelManager)request.getSession().getAttribute(AppConstants.ModelManagerKey)).getLoginuser().getResourceid();
		if(ValHelper.getInstance().isNotNullAndEmpty(modifyuser))
		{
			Calendar calend = TsDateUtil.getInstance().fourWksLaterCalendar();
			Calendar calbegin = TsDateUtil.getInstance().StrToDate(sdate);
			for (; calbegin.before(calend); calbegin.add(5, 7))
			{
				String weekbegin = TsDateUtil.getInstance().getDateStr(calbegin);
				log.debug("processRequest() -- weekbegin["+ weekbegin + "]");
				TsHeaderUtil.getInstance().insertResourceNewTsHead(weekbegin, resourceid, modifyuser);
			}
		}
		return new NoBackEndEvent();
	}
}