// Linsk - A utility to access Linux-native file systems on non-Linux operating systems.
// Copyright (c) 2023 The Linsk Authors.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.

package share

type NewBackendFunc func(uc *UserConfiguration) (Backend, *VMShareOptions, error)

type Backend interface {
	Apply(sharePWD string, vc *VMShareContext) (string, error)
}

var backends = map[string]NewBackendFunc{
	"ftp": NewFTPBackend,
	"smb": NewSMBBackend,
	"afp": NewAFPBackend,
}

// Will return nil if no backend is found.
func GetBackend(id string) NewBackendFunc {
	return backends[id]
}