package face

import (
	"context"
	"encoding/json"
	"fmt"
	"git.getensh.com/common/gopkgs/logger"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
	"property-mqtt/mqtt_utils"
	pb_v1 "property-mqtt/pb/v1"
)

func checkNewMqttDeviceParam(req *pb_v1.NewMqttDeviceRequest) error {
	if req.Sn == "" {
		return status.Error(10003, "设备sn不能为空")
	}

	return nil
}

func NewMqttDevice(ctx context.Context, req *pb_v1.NewMqttDeviceRequest) (reply *pb_v1.NewMqttDeviceReply, err error) {

	reply = &pb_v1.NewMqttDeviceReply{}

	// 捕获各个task中的异常并返回给调用者
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("%+v", r)
			e := &status.Status{}
			if er := json.Unmarshal([]byte(err.Error()), e); er != nil {
				logger.Error("err",
					zap.String("system_err", err.Error()),
					zap.Stack("stacktrace"))
			}
		}
	}()
	err = checkNewMqttDeviceParam(req)
	if err != nil {
		return nil, err
	}
	err = mqtt_utils.SubOne(req.Sn)
	if err != nil {
		return nil, status.Error(10003, "mqtt订阅失败")
	}
	return reply, nil

}