/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
 *
 * Copyright (C) 2013 Colin Walters <walters@verbum.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#pragma once

#include "ostree-repo.h"
#include "ostree-deployment.h"

G_BEGIN_DECLS

#define OSTREE_TYPE_SYSROOT ostree_sysroot_get_type()
#define OSTREE_SYSROOT(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST ((obj), OSTREE_TYPE_SYSROOT, OstreeSysroot))
#define OSTREE_IS_SYSROOT(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), OSTREE_TYPE_SYSROOT))

_OSTREE_PUBLIC
GType ostree_sysroot_get_type (void);

_OSTREE_PUBLIC
OstreeSysroot* ostree_sysroot_new (GFile *path);

_OSTREE_PUBLIC
OstreeSysroot* ostree_sysroot_new_default (void);

_OSTREE_PUBLIC
GFile *ostree_sysroot_get_path (OstreeSysroot *self);

_OSTREE_PUBLIC
int ostree_sysroot_get_fd (OstreeSysroot *self);

_OSTREE_PUBLIC
gboolean ostree_sysroot_load (OstreeSysroot  *self,
                              GCancellable   *cancellable,
                              GError        **error);

_OSTREE_PUBLIC
gboolean ostree_sysroot_load_if_changed (OstreeSysroot  *self,
                                         gboolean       *out_changed,
                                         GCancellable   *cancellable,
                                         GError        **error);

_OSTREE_PUBLIC
void ostree_sysroot_unload (OstreeSysroot  *self);

_OSTREE_PUBLIC
gboolean ostree_sysroot_ensure_initialized (OstreeSysroot  *self,
                                            GCancellable   *cancellable,
                                            GError        **error);

_OSTREE_PUBLIC
int ostree_sysroot_get_bootversion (OstreeSysroot   *self);
_OSTREE_PUBLIC
int ostree_sysroot_get_subbootversion (OstreeSysroot   *self);
_OSTREE_PUBLIC
GPtrArray *ostree_sysroot_get_deployments (OstreeSysroot  *self);
_OSTREE_PUBLIC
OstreeDeployment *ostree_sysroot_get_booted_deployment (OstreeSysroot *self);

_OSTREE_PUBLIC
GFile *ostree_sysroot_get_deployment_directory (OstreeSysroot    *self,
                                                OstreeDeployment *deployment);

_OSTREE_PUBLIC
char *ostree_sysroot_get_deployment_dirpath (OstreeSysroot    *self,
                                             OstreeDeployment *deployment);

_OSTREE_PUBLIC
GFile * ostree_sysroot_get_deployment_origin_path (GFile   *deployment_path);

_OSTREE_PUBLIC
gboolean ostree_sysroot_lock (OstreeSysroot  *self, GError **error);
_OSTREE_PUBLIC
gboolean ostree_sysroot_try_lock (OstreeSysroot         *self,
                                  gboolean              *out_acquired,
                                  GError               **error);
_OSTREE_PUBLIC
void     ostree_sysroot_lock_async (OstreeSysroot         *self,
                                    GCancellable          *cancellable,
                                    GAsyncReadyCallback    callback,
                                    gpointer               user_data);
_OSTREE_PUBLIC
gboolean ostree_sysroot_lock_finish (OstreeSysroot         *self,
                                     GAsyncResult          *result,
                                     GError               **error);
_OSTREE_PUBLIC
void ostree_sysroot_unlock (OstreeSysroot  *self);

_OSTREE_PUBLIC
gboolean ostree_sysroot_init_osname (OstreeSysroot       *self,
                                     const char          *osname,
                                     GCancellable        *cancellable,
                                     GError             **error);

_OSTREE_PUBLIC
gboolean ostree_sysroot_cleanup (OstreeSysroot       *self,
                                 GCancellable        *cancellable,
                                 GError             **error);

_OSTREE_PUBLIC
gboolean ostree_sysroot_prepare_cleanup (OstreeSysroot  *self,
                                         GCancellable   *cancellable,
                                         GError        **error);

_OSTREE_PUBLIC
gboolean ostree_sysroot_write_origin_file (OstreeSysroot         *sysroot,
                                           OstreeDeployment      *deployment,
                                           GKeyFile              *new_origin,
                                           GCancellable          *cancellable,
                                           GError               **error);

_OSTREE_PUBLIC
gboolean ostree_sysroot_get_repo (OstreeSysroot         *self,
                                  OstreeRepo           **out_repo,
                                  GCancellable          *cancellable,
                                  GError               **error);

_OSTREE_PUBLIC
gboolean ostree_sysroot_deployment_set_kargs (OstreeSysroot     *self,
                                              OstreeDeployment  *deployment,
                                              char             **new_kargs,
                                              GCancellable      *cancellable,
                                              GError           **error);

_OSTREE_PUBLIC
gboolean ostree_sysroot_write_deployments (OstreeSysroot     *self,
                                           GPtrArray         *new_deployments,
                                           GCancellable      *cancellable,
                                           GError           **error);

_OSTREE_PUBLIC
gboolean ostree_sysroot_deploy_tree (OstreeSysroot     *self,
                                     const char        *osname,
                                     const char        *revision,
                                     GKeyFile          *origin,
                                     OstreeDeployment  *provided_merge_deployment,
                                     char             **override_kernel_argv,
                                     OstreeDeployment **out_new_deployment,
                                     GCancellable      *cancellable,
                                     GError           **error);

_OSTREE_PUBLIC
gboolean ostree_sysroot_deployment_set_mutable (OstreeSysroot     *self,
                                                OstreeDeployment  *deployment,
                                                gboolean           is_mutable,
                                                GCancellable      *cancellable,
                                                GError           **error);

_OSTREE_PUBLIC
gboolean ostree_sysroot_deployment_unlock (OstreeSysroot     *self,
                                           OstreeDeployment  *deployment,
                                           OstreeDeploymentUnlockedState unlocked_state,
                                           GCancellable      *cancellable,
                                           GError           **error);

_OSTREE_PUBLIC
OstreeDeployment *ostree_sysroot_get_merge_deployment (OstreeSysroot     *self,
                                                       const char        *osname);


_OSTREE_PUBLIC
GKeyFile *ostree_sysroot_origin_new_from_refspec (OstreeSysroot      *self,
                                                  const char         *refspec);

typedef enum {
  OSTREE_SYSROOT_SIMPLE_WRITE_DEPLOYMENT_FLAGS_NONE = 0,
  OSTREE_SYSROOT_SIMPLE_WRITE_DEPLOYMENT_FLAGS_RETAIN = (1 << 0),
  OSTREE_SYSROOT_SIMPLE_WRITE_DEPLOYMENT_FLAGS_NOT_DEFAULT = (1 << 1)
} OstreeSysrootSimpleWriteDeploymentFlags;

_OSTREE_PUBLIC
gboolean ostree_sysroot_simple_write_deployment (OstreeSysroot      *sysroot,
                                                 const char         *osname,
                                                 OstreeDeployment   *new_deployment,
                                                 OstreeDeployment   *merge_deployment,
                                                 OstreeSysrootSimpleWriteDeploymentFlags flags,
                                                 GCancellable       *cancellable,
                                                 GError            **error);

G_END_DECLS
