package gate_pic

import (
	"context"
	"encoding/json"
	"fmt"
	"git.getensh.com/common/gopkgs/database"
	"git.getensh.com/common/gopkgs/logger"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
	"gorm.io/gorm"
	"property-device/errors"
	dbmodel "property-device/model"
	pb_v1 "property-device/pb/v1"
	"property-device/utils/gate_utils"
	"strconv"
	"time"
)

func checkGateUserPicSyncParam(req *pb_v1.GateUserPicSyncRequest) error {
	switch {

	case req.GardenId == 0:
		return status.Error(10003, "小区不能为空")
	case req.Id == 0:
		return status.Error(10003, "记录id不能为空")
	}
	return nil
}

func GateUserPicSync(ctx context.Context, req *pb_v1.GateUserPicSyncRequest) (reply *pb_v1.GateUserPicSyncReply, err error) {

	reply = &pb_v1.GateUserPicSyncReply{}

	// 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 = checkGateUserPicSyncParam(req)
	if err != nil {
		return nil, err
	}
	up := dbmodel.TUserPic{}
	where := [][2]interface{}{}
	where = dbmodel.WhereAdd(where, "id", req.Id)
	err = up.Find(database.DB(), where)
	if err != nil && err != gorm.ErrRecordNotFound {
		return nil, errors.DataBaseError
	}
	if up.ID == 0 {
		return nil, errors.ErrRecordNotFound
	}
	if up.ApproveStatus != 2 {
		return nil, status.Error(10003, "当前状态不能同步")
	}
	if time.Now().Unix()-up.UpdatedAt.Unix() < 60 {
		return nil, status.Error(10003, "下发操作间隔时间不能小于1分钟")
	}

	uid, _ := strconv.ParseInt(up.Uid, 10, 64)
	unitInfo, _, _, err := gate_utils.GetUserUnitIds(req.GardenId, []int64{uid})
	if err != nil {
		return nil, err
	}
	if len(unitInfo[uid]) == 0 {
		return reply, nil
	}

	devices, err := getAllPicDevices(unitInfo[uid], up.GardenId)
	if err != nil {
		return nil, errors.DataBaseError
	}
	//if !checkOnlineStatus(devices) {
	//	return nil, status.Error(10003, "当前有设备未在线，无法完成下发，请检查设备后审批")
	//}
	gps, err := GetGatePicsByRecordId(up.ID, false)
	if err != nil {
		return nil, errors.DataBaseError
	}
	needAdds, needUpdates := whichDeviceNeedAdd(devices, gps)

	db := database.DB().Begin()

	if err := WhitePicAddToDb(up, needAdds, db); err != nil {
		db.Rollback()
		return nil, err
	}
	db.Commit()
	WhitePicAddToDevice(up, needAdds)

	WhitePicUpdate(up, needUpdates, gps)

	values := map[string]interface{}{
		"updated_at": time.Now(),
	}
	_ = up.Update(database.DB(), where, values)

	return reply, nil
}