package com.briup.web.servlet;

import java.io.IOException;

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

import com.briup.bean.Customer;
import com.briup.common.BeanFactory;
import com.briup.service.ICustomerService;
import com.briup.common.exception.CustomerServiceException;

public class LoginServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public LoginServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		process(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		process(request,response);
	}
	
	private void process(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException{
		response.setContentType("text/html");
		
		String name = request.getParameter("name");
		String password = request.getParameter("password");
		
		ICustomerService customerService = 
			(ICustomerService)BeanFactory.getBean(BeanFactory.CUSTOMERSERVICE);
		
		try {
			Customer customer = customerService.login(name, password);
			System.out.println("orderforms = " + customer.getOrderforms());
			request.getSession().setAttribute("customer", customer);
			getServletContext().getRequestDispatcher
				("/listBookStore.jsp").forward(request, response);
		} catch (CustomerServiceException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			request.getSession().setAttribute("message", e.getMessage());
			response.sendRedirect(request.getContextPath() + "/login.jsp");
		}
		
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}