package main

type VpnProvider interface {
	ServerList() (error, *map[string]string)
}

func (s *OpenVpnMgt) getServerList(provider string) error {
	var err error
	s.Lock()
	defer s.Unlock()

	if _, ok := s.VpnRemotes[provider]; ok {
		return nil
	}
	switch provider {
	case "dailymotion":
		list := DailymotionVPN{}
		err, s.VpnRemotes[provider] = list.ServerList()
		return err
	case "expressvpn":
		list := ExpressVPN{}
		err, s.VpnRemotes[provider] = list.ServerList()
		return err
	}
	return nil
}