package edu.gyc.controller;

import edu.gyc.model.Car;
import edu.gyc.model.User;
import edu.gyc.service.CarService;
import edu.gyc.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Controller
public class ComputerController {

    @Autowired
    private CarService carService;

    @Autowired
    private UserService userService;


    //得到全部数据
    @ResponseBody
    @RequestMapping("getCars")
    public Object  getCars() {
        List<Car> lists = carService.getAllCar();
        Map map = new HashMap();
        map.put("code", 0);
        map.put("data", lists);
        map.put("msg","success!");
        return  map;
    }

    //方法的重载
//    @ResponseBody
//    @RequestMapping("getCar")
//    public Object  getCars(int page ,int limit,String queryKey,String keyType) {
//
//        ResponseData responseData = carService.queryCars(page,limit,queryKey,keyType);
//
//        return  responseData;
//    }



//    //表格展示
//    @RequestMapping("mylist")
//    public String mylist() {
//        return "list";
//    }


   //增加行
    @RequestMapping("add")
    @ResponseBody
    public Object  add(@RequestBody Car car) {   //返回的是json数据
        System.out.println(car);
        int n= carService.addCar(car);
        Map map = new HashMap();
        if (n == 1) {
            map.put("returnCode", 200);

            map.put("msg","success!");
        }


        return map;
    }

    //单行删除
    @RequestMapping("del")
    @ResponseBody
    public Object  dels(Integer id) {
        System.out.println("Hi del:"+id);
        int n=0;
        String msg =  "删除数据id:" + id + "失败！";
        n= carService.delCar(id);
        if (n== 1) {
            msg = "删除数据id:" + id + "成功！";
        }
        Map map = new HashMap();
        map.put("returnCode", 200);
        map.put("msg", msg);
        return map;
    }


    //批量删除
    @RequestMapping("dels") //批量删除
    @ResponseBody
    public Object  dels(@RequestParam(value = "ids") List<Integer> ids) {   //接受ajax提交的数组，需要使用RequestParam指明value名称
        System.out.println("Hello dels:"+ids);
        int n=0;
        String msg = "多条数据删除成功！";
        for (int i : ids) {
            int r = carService.delCar(i);
            if (r == 1) {
                n++;
            }
        }
        if (n!= ids.size()) {
            msg = "删除数据有误，仅仅删除" + n + "条。";
        }
        Map map = new HashMap();
        map.put("returnCode", 200);
        map.put("msg", msg);
        return map;
    }









    //更新数据
    @RequestMapping("update")
    @ResponseBody
    public Object  update(@RequestBody Car car) {
        System.out.println(car);
        int n= carService.updateCar(car);
        Map map = new HashMap();
        if (n == 1) {
            map.put("returnCode", 200);

            map.put("msg","修改 success!");
        }


        return map;
    }



    //登录  注册功能
    //表单提交过来的路径
    //登录功能



    @RequestMapping("/checkLogin")

    public String checkLogin(User user, Model model){
        //调用service方法
        user = userService.checkLogin(user.getUsername(), user.getPassword());

        //若有user则添加到model里并且跳转到成功页面
        if(user != null){
            model.addAttribute("user",user);
            return "list";
        }
        return "fail";
//        logger.info("name:"+user.getUsername());
    }


    //正常访问login页面
    @RequestMapping("/login")
    public String login(){
        return "login";
    }


    //注册功能
    @RequestMapping("/regist")
    public String regist(){
        return "regist";
    }


    @RequestMapping("/doRegist")
    public String doRegist(User user,Model model){
        System.out.println(user.getUsername());
        userService.Regist(user);
        return "success";
    }

}