package org.zhios.website.admin.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.zhios.website.admin.model.PageTree;
import org.zhios.website.admin.model.UserManager;

/**
 * Servlet implementation class PageTreeSL
 */
@WebServlet("/PageTreeSL")
public class PageTreeSL extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public PageTreeSL() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub		
		request.setCharacterEncoding("UTF-8");

		//check user.
		if(!UserManager.checkUser(request.getSession(false))){
			response.sendRedirect("error?id=err104");
			return;
		}

		PageTree pt=new PageTree();
		String eventstr=request.getParameter("event");
		boolean result;
		if(eventstr.equals("addpage")){
			result=pt.addPage(request.getParameter("relativepath"), request.getParameter("filename"));
		}
		else if(eventstr.equals("addfolder")){
			result=pt.addFolder(request.getParameter("relativepath"), request.getParameter("foldername"));
		}
		else if(eventstr.equals("deletepath")){
			result=pt.DeletePath(request.getParameter("deletepath"));
		}
		else if(eventstr.equals("updatepath")){
			result=pt.UpdatePath(request.getParameter("oldpath"),request.getParameter("newname"));
		}
		else{
			result=false;
		}
		
		String resultstr;
		if(result) resultstr="true";
		else resultstr="false";

		response.setContentType("text/html;charset=utf-8");  
		PrintWriter out = response.getWriter();
		out.println(resultstr);
		out.flush();
		out.close();
	}
}