package com.chen.news.control;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

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.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.chen.news.model.News;
import com.chen.news.service.NewsService;

/**
 * Servlet implementation class DiscussServlet
 */
@WebServlet("/DiscussServlet")
public class DiscussServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public DiscussServlet() {
		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
		doPost(request, response);
	}

	/**
	 * @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");
		response.setContentType("text/html; charset=UTF-8");
		ApplicationContext ac = new ClassPathXmlApplicationContext(
				"applicationContext.xml");
		NewsService newsService = (NewsService) ac.getBean("NewsService");

		// 得到评论时间
		Date date = new Date();
		SimpleDateFormat dateFormat = new SimpleDateFormat(
				"YYYY-MM-dd hh:mm:ss");
		String time = dateFormat.format(date);

		String discuss = request.getParameter("discuss");
		String name = request.getParameter("name");

		String str = name + "%" + time + "%" + discuss + "~";
		// System.out.println(str);
		// String[] s = str.split("~");
		// for(String e: s)
		// {
		// System.out.println(e);
		// }
		String id = (String) request.getSession().getAttribute("newsId");
		News oldNews = newsService.getNews(Integer.parseInt(id));
		News news = new News();
		news.setId(Integer.parseInt(id));
		news.setDiscuss(str + oldNews.getDiscuss());

		newsService.updateNews(news);
		response.sendRedirect("/jspNews/NewsContent.jsp");
	}

}