package com.nsi.components.web.util;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import com.nsi.components.resource.ResourceInfo;
import com.nsi.components.resource.ResourceModel;
import com.nsi.components.resource.ResourceProfileInfo;
import com.nsi.components.util.ResourceUtil;
import com.nsi.constants.AppConstants;
import com.nsi.control.web.ModelManager;
import com.nsi.control.web.RsWebInfo;
import com.nsi.control.web.util.ModelManagerWebUtil;
import com.nsi.control.web.util.WebModelUtil;
import com.nsi.util.ValHelper;


public final class RsWebUtil
{
	/**
	 * private constructor of RsWebUtil, prevent instantiation
	 */
	private RsWebUtil()
	{
	}
	private static class RsWebUtilHolder
	{
		static final RsWebUtil rsWebUtil = new RsWebUtil();
	}
	/**
	 * @return an instance of RsWebUtil
	 */
	public static RsWebUtil getInstance()
	{
		return RsWebUtilHolder.rsWebUtil;
	}
	public String getLoginname( HttpServletRequest request )
	{
		String retval = AppConstants.EMPTY_STRING;
		Object obj = request.getParameter("loginname");
		if( obj != null )
		{
			retval = (String)obj;
		}
		return retval;
	}
	public String getSearchtype( HttpServletRequest request )
	{
		String retval = "A";
		Object obj = request.getParameter("searchtype");
		if( obj != null )
		{
			retval = (String)obj;
		}
		return retval;
	}
	public String getEmpltypeid( HttpServletRequest request )
	{
		String retval = "0";
		Object obj = request.getParameter("empltypeid");
		if( obj != null )
		{
			retval = (String)obj;
		}
		return retval;
	}
	public String getOrderby( HttpServletRequest request )
	{
		String retval = "0";
		Object obj = request.getParameter("orderby");
		if( obj != null )
		{
			retval = (String)obj;
		}
		return retval;
	}
	public String getSequence( HttpServletRequest request )
	{
		String retval = "A";
		Object obj = request.getParameter("sequence");
		if( obj != null )
		{
			retval = (String)obj;
		}
		return retval;
	}
	public boolean isSearchTypeExit( HttpServletRequest request)
	{
		boolean flag = false;
		Object obj = request.getParameter("searchtype");
		if( obj != null )
		{
			flag = true;
		}
		return flag;
	}
	public boolean isDisableUpdBtn( HttpServletRequest request )
	{
		boolean flag = false;
		Object obj = request.getParameter("searchtype");
		if( obj != null )
		{
			String searchtype = (String)obj;
			String empltypeid = getEmpltypeid(request);
			String orderby = getOrderby(request);
			String sequence = getSequence(request);
			List<ResourceProfileInfo> list = ResourceUtil.getInstance().getResourceListByEmptype(searchtype, empltypeid, orderby, sequence);
			if( list.isEmpty())
			{
				flag = true;
			}
		}
		return flag;
	}
	public String getLoginnameexistmsg( HttpServletRequest request )
	{
		RsWebInfo rswebinfo = getRswebinfo(  request );
		return rswebinfo.getLoginnameexistmsg();
		
	}
	public boolean isDisplayLoginnameexistmsg(HttpServletRequest request )
	{
		boolean flag = false;
		RsWebInfo rswebinfo = getRswebinfo(  request );
		String loginnameexistmsg = rswebinfo.getLoginnameexistmsg();
		if( ValHelper.getInstance().isNotNullAndEmpty(loginnameexistmsg))
		{
			flag = true;
		}
		return flag;
	}
	public RsWebInfo getRswebinfo( HttpServletRequest request )
	{
		Object obj = request.getSession().getAttribute( "rswebinfo" );
		if( obj != null )
		{
			return ( RsWebInfo )obj;
		}
		else
		{
			return new RsWebInfo();
		}
	}
	public ResourceInfo getResourceinfo( HttpServletRequest request )
	{
		ResourceModel rsmm = getResourcemodel( request );
		return rsmm.getInfo();
	}
	public ResourceModel getResourcemodel( HttpServletRequest request )
	{
		ResourceModel rsmm = null;
		ModelManager mm = ModelManagerWebUtil.getInstance().getModelManager( request );
		if( mm != null)
		{
			rsmm = getResourcemodel( mm );
		}
		return rsmm;
	}
	public ResourceModel getResourcemodel( ModelManager mm )
	{
		return WebModelUtil.getInstance().getResourcemodel(mm);
	}
}