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"
	"property-device/impl/v1/oss_utils"
	dbmodel "property-device/model"
	"property-device/pb"
	pb_v1 "property-device/pb/v1"
	"property-device/utils/gate_utils"
	"time"
)

func checkGateUserPicAddParam(req *pb_v1.GateUserPicAddRequest) error {
	switch {

	case req.GardenId == 0:
		return status.Error(10003, "小区不能为空")
	case req.Uid == 0:
		return status.Error(10003, "人员不能为空")
	case req.Name == "":
		return status.Error(10003, "姓名不能为空")
	case req.PicUrl == "":
		return status.Error(10003, "照片不能为空")
	}
	return nil
}

const SystemMsgCodeFaceAdd = "8"

func picMsgAdd(gardenId int64) {
	mreq := pb_v1.SystemMsgAddRequest{
		GardenId: gardenId,
		Content:  "有新的人脸申请待审批",
		Code:     SystemMsgCodeFaceAdd,
		Uid:      0,
	}
	pb.Garden.SystemMsgAdd(context.Background(), &mreq)
}

func GateUserPicAdd(ctx context.Context, req *pb_v1.GateUserPicAddRequest) (reply *pb_v1.GateUserPicAddReply, err error) {

	reply = &pb_v1.GateUserPicAddReply{}

	// 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 = checkGateUserPicAddParam(req)
	if err != nil {
		return nil, err
	}
	now := time.Now()

	unitInfo, houseNames, userType, err := gate_utils.GetUserUnitIds(req.GardenId, []int64{req.Uid})
	if err != nil {
		return nil, err
	}
	if len(unitInfo[req.Uid]) == 0 {
		return nil, status.Error(10003, "请先绑定房屋")
	}

	gunit := dbmodel.TGateUnit{}
	where := [][2]interface{}{}
	where = dbmodel.WhereAdd(where, "garden_id", req.GardenId)
	where = dbmodel.WhereAdd(where, "unit_id in", unitInfo[req.Uid])

	// 支持人脸的设备
	protocols := []int32{}
	for k, v := range gate_utils.GateProtocolFuntionMap {
		if v[1] == 1 {
			protocols = append(protocols, k)
		}
	}
	where = dbmodel.WhereAdd(where, "protocol in", protocols)
	count, err := gunit.Count(database.DB(), where, nil)
	if err != nil {
		return nil, errors.DataBaseError
	}
	if count == 0 {
		return nil, status.Error(10003, "当前无可用设备")
	}

	p := &dbmodel.TUserPic{}
	where = [][2]interface{}{}
	where = dbmodel.WhereAdd(where, "garden_id", req.GardenId)
	where = dbmodel.WhereAdd(where, "uid", req.Uid)
	err = p.Find(database.DB(), where)
	if err != nil && err != gorm.ErrRecordNotFound {
		return nil, errors.DataBaseError
	}
	if p.ID > 0 && p.ApproveStatus == 2 {
		return nil, status.Error(10003, "已存在审核通过的记录，不能重复申请，请联系管理人员")
	}
	if p.ID > 0 && p.ApproveStatus == 1 {
		return nil, status.Error(10003, "已存在待审核的记录，不能重复申请，请联系管理人员")
	}
	if p.ID > 0 {
		values := map[string]interface{}{
			"name":           req.Name,
			"id_number":      req.IdNumber,
			"pic_url":        req.PicUrl,
			"approve_status": 1,
			"updated_at":     now,
			"down_status":    1,
			"user_type":      userType,
		}
		db := database.DB().Begin()
		err = p.Update(db, where, values)
		if err != nil {
			db.Rollback()
			return nil, errors.DataBaseError
		}

		if err = oss_utils.OssObjAdd([]string{req.PicUrl}, nil); err != nil {
			db.Rollback()
			return nil, err
		}
		db.Commit()
		picMsgAdd(req.GardenId)
		return reply, nil
	}

	p.PicUrl = req.PicUrl
	p.GardenId = req.GardenId
	p.Name = req.Name
	p.Uid = fmt.Sprintf("%d", req.Uid)
	p.IdNumber = req.IdNumber
	p.ApproveStatus = 1
	p.CreatedAt = now
	p.UpdatedAt = now
	p.DownStatus = 1
	p.Phone = req.Phone
	p.HouseName = houseNames[req.Uid]
	p.UserType = userType

	db := database.DB().Begin()
	err = p.Insert(db)
	if err != nil {
		db.Rollback()
		return nil, err
	}
	if err = oss_utils.OssObjAdd([]string{req.PicUrl}, nil); err != nil {
		db.Rollback()
		return nil, err
	}
	db.Commit()
	picMsgAdd(req.GardenId)
	return reply, nil

}