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

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		response.setContentType("text/html; charset=UTF-8");
		
//		System.out.println(request.getParameter("title"));
//		System.out.println(request.getParameter("author"));
//		System.out.println(request.getParameter("type"));
//		System.out.println(request.getParameter("pic"));
//		System.out.println(request.getParameter("content"));
		
		String update = (String)request.getSession().getAttribute("update");
		//得到时间
		Date date = new Date();
		SimpleDateFormat dateFormat = new SimpleDateFormat("YYYY-MM-dd hh:mm:ss");
		String time = dateFormat.format(date);
		if(update == null)
		{	
			ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml");
			NewsService newsService = (NewsService) ac.getBean("NewsService");
	
			News news  = new News();
			news.setAuthor(request.getParameter("author"));
			news.setClick("0");
			news.setContent(request.getParameter("content"));
			news.setImg("\""+request.getParameter("pic")+"\"");
			news.setPudate(time);
			news.setTitle(request.getParameter("title"));
			news.setType(request.getParameter("type"));
			news.setDiscuss("");
			//发布新闻
			newsService.addNews(news);
		}else
		{
			ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml");
			NewsService newsService = (NewsService) ac.getBean("NewsService");
			
			News oldNews = newsService.getNews(Integer.parseInt(update));
			News news  = new News();
			news.setId(Integer.parseInt(update));
			news.setAuthor(request.getParameter("author"));
			news.setClick(oldNews.getClick());
			news.setContent(request.getParameter("content"));
			if(request.getParameter("pic")!=null)
			{
				news.setImg("'"+request.getParameter("pic")+"'");
			}else
			{
				news.setImg("\""+oldNews.getImg()+"\"");
			}
			news.setPudate(time);
			news.setTitle(request.getParameter("title"));
			news.setType(request.getParameter("type"));
			news.setDiscuss(oldNews.getDiscuss());
			
			newsService.updateNews(news);
			request.getSession().setAttribute("update",null);
		}
		
		response.sendRedirect("/jspNews/admin.jsp");
	}

}