package com.java.zxf.servlet;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.Calendar;

import java.util.Date;

import java.util.GregorianCalendar;

import java.util.List;

import java.util.Timer;

import java.util.TimerTask;

import javax.servlet.ServletContext;

import javax.servlet.http.HttpServlet;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;

import org.springframework.web.context.ServletContextAware;

import com.java.zxf.domain.Backvisit;

import com.java.zxf.domain.Orders;

import com.java.zxf.service.BackvisitService;

import com.java.zxf.service.OrdersService;

import com.java.zxf.util.ShowString;

import com.java.zxf.util.SystemOut;

import com.java.zxf.util.TimeUtil;

/**

 * 默认好评实现了类

 * @author lenovo

 *

 */

@Controller

public class EvaluateServlet extends HttpServlet implements ServletContextAware{

    /**

     *

     */

    private static final long serialVersionUID = 1L;

    @Autowired

    private OrdersService orderService;

    @Autowired

    private BackvisitService backvisitService;

    private SimpleDateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

    private Logger log = Logger.getLogger(EvaluateServlet.class);

    /**

     *

     */

    /**

     * Initialization of the servlet. <br>

     *

     * @throws ServletException if an error occurs

     */

    Timer timer = new Timer();

    private String className = Thread.currentThread().getStackTrace()[1].getClassName();

    private Orders order;

    Calendar calender = new GregorianCalendar();

    TimerTask task = new TimerTask() {

        @Override

        public void run() {

            // TODO Auto-generated method stub

            order = orderService.selecttoevaluate();

            String t = order.getExpiretime();

            long during = 0;

            try {

                during = formater.parse(t).getTime();

            } catch (ParseException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

            calender.setTime(new Date(during));

            //默认订单过期后7天后自动好评

            calender.add(Calendar.DATE, ShowString.defaultEvaluatetime);

            long remain = calender.getTimeInMillis()-during;

            try {

                Thread.currentThread().sleep(remain-10000);

            } catch (InterruptedException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

            Backvisit backvisit = new Backvisit();

            String times = TimeUtil.transtolinesep(new Date(during));

            List<Orders> orderlist = orderService.findorderbyexpiretime(times);

            for (Orders orders : orderlist) {

                backvisit.setOrderId(orders.getOrderId());

                backvisit.setAdvice("默认好评");

                backvisit.setDos(5);

                backvisit.setBackvisitMethod("线上评论");

                backvisit.setCompleteTime(TimeUtil.transtolinesep(new Date()));

                backvisit.setIscomplte("y");

                int iflag = backvisitService.insert(backvisit);

                if (iflag == 1){

                    SystemOut.classSystemOut(className, "好评完成,将执行下一轮任务");

                }

            }

        }

    };

    //在重写该方法后就可以在程序启动时候去调用数据库的数据了。

    @Override

    public void setServletContext(ServletContext servletContext) {

        // TODO Auto-generated method stub

        System.out.println("--------默认好评任务启动成功--------");

        Date time = new Date();

        timer.schedule(task,time,24*60*60*1000L);

    }

}