package lib

import (
	"github.com/spf13/viper"
)

var singleClient *Client

func GetClient() (*Client, error) {
	if singleClient != nil {
		return singleClient, nil
	}

	hostname := viper.GetString("hostname")
	username := viper.GetString("username")
	password := viper.GetString("password")

	var err error

	singleClient, err = ConnectImap(hostname, username, password)
	if err != nil {
		return nil, err
	}

	return singleClient, nil
}