package service

import (
	"github.com/hashicorp/golang-lru/v2/expirable"
	"strings"
	"time"
)

type UserBaseInfo struct {
	UserId     int
	NickName   string
	SubUserIds []int
}

var userCache *expirable.LRU[string, *UserBaseInfo]

func init() {
	//make cache with 5 minutes TTL and 100 max keys
	userCache = expirable.NewLRU[string, *UserBaseInfo](100, nil, time.Minute*5)
}

func GetUserBaseCache(adminUserId string) *UserBaseInfo {
	userCache, ok := userCache.Get(adminUserId)
	if !ok {
		userService := UserService{}
		userRecord, err := userService.GetUserInfo(adminUserId)
		if err != nil {
			return nil
		}
		subIds, _, err := userService.UUID2CrmUserId(strings.Split(userRecord.SubUserIds, ","))
		subIds = append(subIds, userRecord.ID)
		if err != nil {
			return nil
		}
		baseInfo := &UserBaseInfo{
			UserId:     userRecord.ID,
			NickName:   userRecord.NickName,
			SubUserIds: subIds,
		}
		SetUserBaseCache(adminUserId, baseInfo)
		return baseInfo
	}
	return userCache
}

func SetUserBaseCache(adminUserId string, user *UserBaseInfo) {
	_ = userCache.Add(adminUserId, user)
}