package cse308.swift.servlet;

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

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

import cse308.swift.servlet.mediator.ServletMediator;
import cse308.swift.shared.beans.ClientAccountData;

/**
 * Servlet implementation class CheckEmail
 */
public class CheckEmail extends HttpServlet {
	private static final long serialVersionUID = 1L;
	private ServletMediator servletMediator = ServletMediator.getInstance();
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public CheckEmail() {
        super();
        // TODO Auto-generated constructor stub
    }
    /**
     * Processes the request
     * @param request
     * @param response
     * @throws ServletException
     * @throws IOException
     */
    
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
    	System.out.println("CheckEmail");
        response.setContentType("text/html;charset=UTF-8");

        PrintWriter out = response.getWriter();
        
        String Email = request.getParameter("email");
        
        boolean usd = servletMediator.checkUsernameAvailability(Email);

        System.out.println(Email);
        response.getWriter().write("<message>");
        if (usd) 
        {
        	response.setContentType("text/xml");
            response.setHeader("Cache-Control", "no-cache");
            response.getWriter().write("<user>true</user>");
        }
        else
        {
        	response.setContentType("text/xml");
            response.setHeader("Cache-Control", "no-cache");
            response.getWriter().write("<user>false</user>");
        }
        response.getWriter().write("</message>");
        
        

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

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

}