package com.hongcong.controller;

import java.io.UnsupportedEncodingException;

import java.net.URLDecoder;

import java.net.URLEncoder;

import java.util.ArrayList;

import java.util.List;

import javax.servlet.http.Cookie;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestBody;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.ResponseBody;

import org.springframework.web.servlet.ModelAndView;

import com.hongcong.model.UserModel;

@Controller

@RequestMapping("/user")

public class LoginController {

    @RequestMapping("/list")

    public ModelAndView list(){

        ModelAndView modelAndView = new ModelAndView();

        modelAndView.setViewName("/login/list");

        return modelAndView;

    }

    @RequestMapping("/login")
    //方法的参数可以直接获取HttpServletRequest和HttpServletResponse

    public String login(HttpServletRequest request,HttpServletResponse response)throws Exception{

        String userName = request.getParameter("userName");

        String passWord = request.getParameter("passWord");

        //cookie中放入中文时需要进行特殊处理

        String cookieStr = userName + "-" + passWord;

        String encode = URLEncoder.encode(cookieStr, "UTF-8");

        Cookie cookie = new Cookie("user",encode);

        cookie.setMaxAge(60*30);

        response.addCookie(cookie);

        HttpSession session = request.getSession();

        session.setAttribute("userModel", new UserModel(userName,passWord));

        return "redirect:/user/list.do";

    }

    @RequestMapping("/Ajax") 
　　 //实体类转换为json格式的注解，springMVC.xml需要配置

    @ResponseBody

    public  List<UserModel> JsonTest(){

        List<UserModel> list = new ArrayList<UserModel>();

        list.add(new UserModel("小夏","1234"));

        list.add(new UserModel("小红","111111"));

        return list;

    }

}