package com.nsi.components.web.util;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import com.nsi.components.department.RsPosDetail;
import com.nsi.components.department.RsPosInfo;
import com.nsi.components.util.info.RsDropInfo;
import com.nsi.control.web.ModelManager;
import com.nsi.control.web.util.ModelManagerWebUtil;

public final class RsPosWebUtil
{
	/**
	 * private constructor of RsPosWebUtil, prevent instantiation
	 */
	private RsPosWebUtil()
	{
	}
	private static class RsPosWebUtilHolder
	{
		static final RsPosWebUtil rsPosWebUtil = new RsPosWebUtil();
	}
	/**
	 * @return an instance of RsPosWebUtil
	 */
	public static RsPosWebUtil getInstance()
	{
		return RsPosWebUtilHolder.rsPosWebUtil;
	}
	public String getSearchtype( HttpServletRequest request )
	{
		String retval = "S";
		Object obj = request.getParameter("searchtype");
		if( obj != null )
		{
			retval = (String)obj;
		}
		return retval;
	}
	public List<RsDropInfo> getActiveResourceList(HttpServletRequest request)
	{
		ModelManager mm = getModelmanager( request );
		return mm.getActiverslist();
	}
	public Map<String,String> getResourcemap(HttpServletRequest request)
	{
		Map<String,String> map = new HashMap<String,String>();
		ModelManager mm = getModelmanager( request );
		List<RsDropInfo> list = mm.getResourcelist();
		if( !list.isEmpty())
		{
			int size = list.size();
			for ( int i=0;i<size;i++)
			{
				RsDropInfo info = list.get(i);
				map.put( info.getResourceid(),info.getName());
			}
		}
		return map;
	}
	public List<RsPosDetail> getDetaillist( HttpServletRequest request)
	{
		RsPosInfo info = getRsposinfo( request );
		return info.getDetaillist();
	}
	public int getAddnum( HttpServletRequest request )
	{
		RsPosInfo info = getRsposinfo( request );
		return info.getAddnum();
	}
	public String getDeptid( HttpServletRequest request )
	{
		RsPosInfo info = getRsposinfo( request );
		return info.getDeptid();
	}
	public RsPosInfo getRsposinfo( HttpServletRequest request )
	{
		RsPosInfo info = null;
		ModelManager mm = getModelmanager( request );
		if( mm != null)
		{
			info = getRsposinfo( mm );
		}
		return info;
	}
	public RsPosInfo getRsposinfo( ModelManager mm )
	{
		RsPosInfo info=mm.getRspinfo();
		if(info==null){
			info=new RsPosInfo();
		}
		return info;
	}
	public ModelManager getModelmanager( HttpServletRequest request )
	{
		return ModelManagerWebUtil.getInstance().getModelManager( request );
	}
}