package cn.minbb.iot.controller.rest;

import cn.minbb.iot.data.ResponseResult;
import cn.minbb.iot.model.Device;
import cn.minbb.iot.model.User;
import cn.minbb.iot.service.DeviceService;
import cn.minbb.iot.service.UserService;
import com.alibaba.fastjson.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("device")
public class DeviceController {

    @Autowired
    DeviceService deviceService;

    @Autowired
    UserService userService;

    @PostMapping("search")
    public ResponseResult<Device> search(@RequestBody String params) {
        JSONObject jsonObject = JSONObject.parseObject(params);
        Device device = deviceService.findOneBySerialNumber(jsonObject.getString("serial"));
        if (device == null) {
            return ResponseResult.create().success(false).message("没有查询到设备").dataNone();
        }
        return ResponseResult.create().success(true).message("OK").data(device);
    }

    @PostMapping("bind")
    public ResponseResult<Device> bind(@RequestBody String params) {
        JSONObject jsonObject = JSONObject.parseObject(params);
        Device device = JSONObject.parseObject(jsonObject.getString("device"), Device.class);
        User user = JSONObject.parseObject(jsonObject.getString("user"), User.class);
        Device deviceServer = deviceService.findOneBySerialNumber(device.getSerialNumber());
        User userServer = userService.findUserByUsername(user.getUsername());
        if (userServer != null && deviceServer != null) {
            if (deviceServer.getUserId() != null) {
                return ResponseResult.create().success(false).message("设备已绑定").dataNone();
            } else {
                deviceServer.setUserId(userServer.getId());
                return ResponseResult.create().success(true).message("OK").data(deviceService.save(deviceServer));
            }
        } else {
            return ResponseResult.create().success(false).message("参数缺失").dataNone();
        }
    }

    @PostMapping("all")
    public ResponseResult<Device> all(@RequestBody String params) {
        JSONObject jsonObject = JSONObject.parseObject(params);
        User user = JSONObject.parseObject(jsonObject.getString("user"), User.class);
        if (user == null) {
            return ResponseResult.create().success(false).message("参数缺失").dataNone();
        } else {
            return ResponseResult.create().success(true).message("OK").dataset(deviceService.findAllByUserId(user.getId()));
        }
    }

    @PostMapping("unbind")
    public ResponseResult<Device> unbind(@RequestBody String params) {
        JSONObject jsonObject = JSONObject.parseObject(params);
        Device device = JSONObject.parseObject(jsonObject.getString("device"), Device.class);
        User user = JSONObject.parseObject(jsonObject.getString("user"), User.class);
        Device deviceServer = deviceService.findOneBySerialNumber(device.getSerialNumber());
        User userServer = userService.findUserByUsername(user.getUsername());
        if (userServer != null && deviceServer != null) {
            if (deviceServer.getUserId() != null) {
                deviceServer.setUserId(null);
                deviceService.save(deviceServer);
                return ResponseResult.create().success(true).message("解绑设备" + deviceServer.getSerialNumber() + "成功").dataNone();
            } else {
                return ResponseResult.create().success(false).message("设备未绑定").dataNone();
            }
        } else {
            return ResponseResult.create().success(false).message("参数缺失").dataNone();
        }
    }
}