// 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 installer

import (
	compiler "github.com/mudler/luet/pkg/compiler"
	pkg "github.com/mudler/luet/pkg/package"
	"github.com/mudler/luet/pkg/tree"
	//"github.com/mudler/luet/pkg/solver"
)

type Installer interface {
	Install([]pkg.Package, *System) error
	Uninstall(pkg.Package, *System) error
	Upgrade(s *System) error
	Repositories([]Repository)
	SyncRepositories(bool) (Repositories, error)
}

type Client interface {
	DownloadArtifact(compiler.Artifact) (compiler.Artifact, error)
	DownloadFile(string) (string, error)
}

type Repositories []Repository

type Repository interface {
	GetName() string
	GetDescription() string
	GetUrls() []string
	SetUrls([]string)
	AddUrl(string)
	GetPriority() int
	GetIndex() compiler.ArtifactIndex
	GetTree() tree.Builder
	SetTree(tree.Builder)
	Write(path string, resetRevision bool) error
	Sync(bool) (Repository, error)
	GetTreePath() string
	SetTreePath(string)
	GetType() string
	SetType(string)
	GetRevision() int
	IncrementRevision()
	GetLastUpdate() string
	SetLastUpdate(string)
	Client() Client

	GetTreeChecksums() compiler.Checksums
	GetTreeCompressionType() compiler.CompressionImplementation
	SetTreeCompressionType(c compiler.CompressionImplementation)
	SetTreeChecksums(c compiler.Checksums)
}