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"
)

func checkGateUserPicInfoParam(req *pb_v1.GateUserPicInfoRequest) 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")
	}
	return nil
}

func GateUserPicCheck(originStatus int32, id int64) (int32, error) {
	up := dbmodel.TUserPic{}
	gp := dbmodel.TGatePic{}
	where := [][2]interface{}{}
	where = dbmodel.WhereAdd(where, "record_id", id)
	where = dbmodel.WhereAdd(where, "status !=", gate_utils.WhiteAddStatusAllSuc)
	count, err := gp.Count(database.DB(), where, nil)
	if err != nil {
		return 0, errors.DataBaseError
	}
	// 全部成功
	if count == 0 {
		where := [][2]interface{}{}
		where = dbmodel.WhereAdd(where, "id", id)
		values := map[string]interface{}{"down_status": 2}
		err = up.Update(database.DB(), where, values)
		if err != nil {
			return 0, errors.DataBaseError
		}
		return 2, nil
	}

	if originStatus == 1 {
		// 查看是否有下发失败的
		where = [][2]interface{}{}
		where = dbmodel.WhereAdd(where, "record_id", id)
		where = dbmodel.WhereAdd(where, "status >", gate_utils.WhiteAddStatusAllSuc)
		count, err = gp.Count(database.DB(), where, nil)
		if err != nil {
			return 0, errors.DataBaseError
		}

		if count > 0 {
			where := [][2]interface{}{}
			where = dbmodel.WhereAdd(where, "id", id)
			values := map[string]interface{}{"down_status": 3}
			err = up.Update(database.DB(), where, values)
			if err != nil {
				return 3, errors.DataBaseError
			}
			return 3, nil
		}
	}

	return 1, nil
}

func GateUserPicInfo(ctx context.Context, req *pb_v1.GateUserPicInfoRequest) (reply *pb_v1.GateUserPicInfoReply, err error) {

	reply = &pb_v1.GateUserPicInfoReply{}

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

	up := dbmodel.TUserPic{}
	where := [][2]interface{}{}
	where = dbmodel.WhereAdd(where, "garden_id", req.GardenId)
	where = dbmodel.WhereAdd(where, "uid", fmt.Sprintf("%d", req.Uid))
	err = up.Find(database.DB(), where)
	if err != nil && err != gorm.ErrRecordNotFound {
		return nil, errors.DataBaseError
	}
	reply.PicUrl = up.PicUrl
	reply.ApproveStatus = up.ApproveStatus
	reply.Feedback = up.Feedback
	reply.DownStatus = up.DownStatus
	if up.DownStatus == 2 || up.ApproveStatus != 2 {
		return reply, nil
	}
	//等待状态需再次检查
	status, err := GateUserPicCheck(up.DownStatus, up.ID)
	if err != nil {
		return nil, err
	}
	if status > 1 {
		reply.DownStatus = status
	}

	return reply, nil
}