// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
//
// 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 2 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 <http://www.gnu.org/licenses/>.

package compiler

import pkg "github.com/mudler/luet/pkg/package"

type Compiler interface {
	Compile(CompilationSpec) (*Artifact, error)
	FromPackage(pkg.Package) (CompilationSpec, error)

	SetBackend(CompilerBackend)
	GetBackend() CompilerBackend
}

type CompilerBackend interface {
	Tree() pkg.Tree
	WithTree(pkg.Tree)
}

// CompilationSpec represent a compilation specification derived from a package
type CompilationSpec interface {
	ToDocker() (string, error)
}