package gate_card

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"
	"time"
)

func checkGateCardSyncParam(req *pb_v1.GateCardSyncRequest) 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 getNeedUpdateDevice(recordId int64) ([]dbmodel.TGateCard, error) {
	gcard := dbmodel.TGateCard{}
	where := [][2]interface{}{}
	where = dbmodel.WhereAdd(where, "record_id", recordId)
	where = dbmodel.WhereAdd(where, "status !=", gate_utils.WhiteAddStatusAllSuc)
	glist, err := gcard.List(database.DB(), where, nil, -1, -1)
	if err != nil {
		return nil, errors.DataBaseError
	}
	return glist, nil
}

func GateCardSync(ctx context.Context, req *pb_v1.GateCardSyncRequest) (reply *pb_v1.GateCardSyncReply, err error) {

	reply = &pb_v1.GateCardSyncReply{}

	// 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 = checkGateCardSyncParam(req)
	if err != nil {
		return nil, err
	}
	up := dbmodel.TUserCard{}
	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 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")
	}
	gcards, err := getNeedUpdateDevice(up.ID)
	if err != nil {
		return nil, err
	}
	if len(gcards) == 0 {
		return reply, nil
	}
	deviceIds := make([]int64, len(gcards))
	for i, v := range gcards {
		deviceIds[i] = v.DeviceId
	}
	devices, err := GetDevicesByIds(deviceIds)
	if err != nil {
		return nil, err
	}
	deviceM := map[int64]dbmodel.TGate{}
	for _, v := range devices {
		deviceM[v.ID] = v
	}
	for _, v := range gcards {
		gcard := v
		device := deviceM[v.DeviceId]
		if device.ID == 0 {
			continue
		}
		whiter := NewCardWhiter(&up, &device, &gcard)
		if whiter == nil {
			continue
		}
		whiter.PersonAdd()
		if whiter.Command() {
			gate_utils.CommandCacheIncrease(device.Sn, device.Protocol)
		}
	}

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

	return reply, nil
}