package etcd

import (
	commonConfig "common/config"
	"fmt"
	clientv3 "go.etcd.io/etcd/client/v3"
)

var etcdClient *clientv3.Client

func Init(cfg *commonConfig.EtcdConfig) error {
	client, err := clientv3.New(clientv3.Config{
		Endpoints:   []string{fmt.Sprintf("%v:%v", cfg.Host, cfg.Port)},
		DialTimeout: 0,
	})
	etcdClient = client
	return err
}

func Close() error {
	if etcdClient != nil {
		return etcdClient.Close()
	}
	return nil
}

func Client() *clientv3.Client {
	return etcdClient
}