package gate

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"
	"property-device/errors"
	dbmodel "property-device/model"
	"property-device/pb"
	pb_v1 "property-device/pb/v1"
	"property-device/utils/gate_utils"
)

func checkGateListParam(req *pb_v1.GateListRequest) error {
	if req.Page == 0 {
		req.Page = 1
	}
	if req.PageSize == 0 {
		req.PageSize = 10
	}
	return nil
}

func getGardenName(list []dbmodel.TGate) (map[int64]string, error) {
	gardenM := map[int64]string{}
	gardenIds := []int64{}
	for _, v := range list {
		if v.GardenId == 0 {
			continue
		}
		if _, ok := gardenM[v.GardenId]; ok {
			continue
		}
		gardenM[v.GardenId] = ""
		gardenIds = append(gardenIds, v.GardenId)
	}
	if len(gardenIds) > 0 {
		mreq := pb_v1.GardenInfosRequest{Ids: gardenIds}
		mreply, err := pb.System.GardenInfos(context.Background(), &mreq)
		if err != nil {
			return nil, err
		}
		for _, v := range mreply.List {
			gardenM[v.Id] = v.GardenName
		}
	}
	return gardenM, nil
}

func GateList(ctx context.Context, req *pb_v1.GateListRequest) (reply *pb_v1.GateListReply, err error) {

	reply = &pb_v1.GateListReply{}

	// 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 = checkGateListParam(req)
	if err != nil {
		return nil, err
	}

	p := &dbmodel.TGate{}
	where := [][2]interface{}{}

	if len(req.UnitIds) > 0 {
		if req.GardenId == 0 {
			return nil, status.Error(10003, "小区不能为空")
		}
		w := dbmodel.TGateUnit{}
		filter := [][2]interface{}{}
		filter = dbmodel.WhereAdd(filter, "garden_id", req.GardenId)
		filter = dbmodel.WhereAdd(filter, "unit_id in", req.UnitIds)

		list, err := w.List(database.DB(), filter, nil, -1, -1)
		if err != nil {
			return nil, errors.DataBaseError
		}
		ids := []int64{}
		for _, v := range list {
			ids = append(ids, v.DeviceId)
		}
		if len(ids) == 0 {
			return reply, nil
		}
		where = dbmodel.WhereAdd(where, "id in", ids)
	}

	if req.GardenId > 0 {
		where = dbmodel.WhereAdd(where, "garden_id", req.GardenId)
	}

	if req.Sn != "" {
		where = dbmodel.WhereAdd(where, "sn like", "%"+req.Sn+"%")
	}
	if req.DeviceId != 0 {
		where = dbmodel.WhereAdd(where, "id", req.DeviceId)
	}
	if req.Out == 1 {
		where = dbmodel.WhereAdd(where, "garden_id >", 0)
	}
	if req.Out == 2 {
		where = dbmodel.WhereAdd(where, "garden_id", 0)
	}
	if req.Manufactor != "" {
		where = dbmodel.WhereAdd(where, "manufactor like", "%"+req.Manufactor+"%")
	}
	if req.DeviceName != "" {
		where = dbmodel.WhereAdd(where, "device_name like", "%"+req.DeviceName+"%")
	}
	if req.QcodeSupport > 0 {
		where = dbmodel.WhereAdd(where, "qcode_support", req.QcodeSupport)
	}
	if req.PicSupport > 0 {
		where = dbmodel.WhereAdd(where, "pic_support", req.PicSupport)
	}
	if req.CardSupport > 0 {
		where = dbmodel.WhereAdd(where, "card_support", req.CardSupport)
	}
	count, err := p.Count(database.DB(), where, nil)
	if err != nil {
		return nil, errors.DataBaseError
	}
	reply.Total = count
	reply.Page = req.Page
	if count == 0 {
		return reply, nil
	}
	list, err := p.List(database.DB(), where, nil, int(req.Page), int(req.PageSize))
	if err != nil {
		return nil, errors.DataBaseError
	}

	gardenM, err := getGardenName(list)
	if err != nil {
		return nil, err
	}

	reply.List = make([]*pb_v1.GateItem, len(list))
	for i, v := range list {
		reply.List[i] = &pb_v1.GateItem{
			// 设备id
			DeviceId: v.ID,
			// 设备名
			DeviceName: v.DeviceName,
			// 序列号
			Sn: v.Sn,
			// 厂商
			Manufactor: v.Manufactor,
			// 授权key
			AuthKey: v.AuthKey,
			// 协议
			Protocol: v.Protocol,
			// 小区id
			GardenId: v.GardenId,
			// 小区名
			GardenName: gardenM[v.GardenId],
			// 出库人
			OutUser: v.OutUser,
			// 出库时间
			OutTime: v.OutTime,
			// 1 在线 2 离线
			Status: v.Status,
			Enable: false,
			// 1 进场 2 出场 3 进出场
			Direction:    v.Direction,
			Location:     v.Location,
			QcodeSupport: v.QcodeSupport,
			PicSupport:   v.PicSupport,
			CardSupport:  v.CardSupport,
			Ip:           v.Ip,
			Mac:          v.Mac,
			UserName:     v.UserName,
			Password:     v.Password,
			ProtocolDesc: gate_utils.GateProtocolNameMap[v.Protocol],
			Port:         v.Port,
		}
		if v.Enable == 1 {
			reply.List[i].Enable = true
		}

	}

	return reply, nil
}