// Copyright (c) 2020 Gitpod GmbH. All rights reserved.
// Licensed under the GNU Affero General Public License (AGPL).
// See License-AGPL.txt in the project root for license information.

package content

import (
	"github.com/gitpod-io/gitpod/common-go/util"
	"github.com/gitpod-io/gitpod/content-service/pkg/storage"
	"github.com/gitpod-io/gitpod/ws-daemon/pkg/quota"
)

// Config configures the workspace content service
type Config struct {
	// WorkingArea is the location on-disk where we create workspaces
	WorkingArea string `json:"workingArea"`

	// WorkingAreaNode is the location on-disk where we create workspaces,
	// as seen from the root/node mount namespace. This is the same path as WorkingArea,
	// except not from within the container, but on the node (the "other side" of the hostPath volume
	// of the ws-daemon pod).
	WorkingAreaNode string `json:"workingAreaNode"`

	// TmpDir is the temp working diretory for creating tar files during upload
	TmpDir string `json:"tempDir"`

	// Limit limits the size of a sandbox
	WorkspaceSizeLimit quota.Size `json:"workspaceSizeLimit"`

	// Storage is some form of permanent file store to which we back up workspaces
	Storage storage.Config `json:"storage"`

	// Backup configures the behaviour of ws-daemon during backup
	Backup struct {
		// Timeout configures the maximum time the remote storage upload can take
		// per attempt. Defaults to 10 minutes.
		Timeout util.Duration `json:"timeout,omitempty"`

		// Attempts configures how many backup attempts we will make.
		// Detaults to 3
		Attempts int `json:"backupAttempts"`

		// Period is the time between regular workspace backups
		Period util.Duration `json:"period"`
	} `json:"backup,omitempty"`

	// FullWorkspaceBackup configures the FWB behaviour
	FullWorkspaceBackup struct {
		Enabled bool `json:"enabled"`

		// WorkDir is a directory located on the same disk as the upperdir of containers
		WorkDir string `json:"workdir"`
	} `json:"fullWorkspaceBackup,omitempty"`

	// Initializer configures the isolated content initializer runtime
	Initializer struct {
		// Command is the path to content-initializer executable
		Command string `json:"command"`

		// Args are additional arguments to pass to the CI runtime
		Args []string `json:"args"`
	} `json:"initializer"`
}