/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
 *
 * Copyright (C) 2008 Jon McCann <jmccann@redhat.com>
 *
 * 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/>.
 *
 * Authors:
 *	Jon McCann <jmccann@redhat.com>
 */

#pragma once

#include <glib.h>
#include <glib-object.h>

#include "gsm-inhibitor.h"

G_BEGIN_DECLS

#define GSM_TYPE_SYSTEM             (gsm_system_get_type ())
#define GSM_SYSTEM(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSM_TYPE_SYSTEM, GsmSystem))
#define GSM_SYSTEM_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GSM_TYPE_SYSTEM, GsmSystemInterface))
#define GSM_IS_SYSTEM(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSM_TYPE_SYSTEM))
#define GSM_SYSTEM_GET_IFACE(obj)   (G_TYPE_INSTANCE_GET_INTERFACE((obj), GSM_TYPE_SYSTEM, GsmSystemInterface))

typedef struct _GsmSystem          GsmSystem;
typedef struct _GsmSystemInterface GsmSystemInterface;
typedef enum _GsmActionAvailability GsmActionAvailability;

struct _GsmSystemInterface
{
        GTypeInterface base_interface;

        void (* shutdown_prepared)    (GsmSystem *system,
                                       gboolean   success);

        GsmActionAvailability (* can_shutdown) (GsmSystem *system);
        GsmActionAvailability (* can_restart)  (GsmSystem *system);
        GsmActionAvailability (* can_suspend)  (GsmSystem *system);

        void     (* suspend) (GsmSystem *system);
        gboolean (* can_switch_user)  (GsmSystem *system);
        gboolean (* can_restart_to_firmware_setup) (GsmSystem *system);
        void     (* set_restart_to_firmware_setup) (GsmSystem *system,
                                              gboolean   enable);
        void     (* set_session_idle) (GsmSystem *system,
                                       gboolean   is_idle);
        void     (* set_inhibitors)   (GsmSystem        *system,
                                       GsmInhibitorFlag  flags);
        void     (* prepare_shutdown) (GsmSystem   *system,
                                       gboolean     restart);
        void     (* complete_shutdown)(GsmSystem   *system);
};

enum _GsmActionAvailability
{
        GSM_ACTION_UNAVAILABLE,
        GSM_ACTION_BLOCKED,
        GSM_ACTION_CHALLANGE,
        GSM_ACTION_AVAILABLE,
};

GType      gsm_system_get_type         (void);

GsmSystem *gsm_get_system              (void);

GsmActionAvailability gsm_system_can_shutdown (GsmSystem *system);

GsmActionAvailability gsm_system_can_restart (GsmSystem *system);

GsmActionAvailability gsm_system_can_suspend (GsmSystem *system);

void gsm_system_suspend (GsmSystem *system);

gboolean   gsm_system_can_restart_to_firmware_setup (GsmSystem *system);

void       gsm_system_set_restart_to_firmware_setup (GsmSystem *system,
                                                     gboolean   enable);

void       gsm_system_set_session_idle (GsmSystem *system,
                                        gboolean   is_idle);

gboolean   gsm_system_is_active        (GsmSystem *system);

void       gsm_system_set_inhibitors   (GsmSystem        *system,
                                        GsmInhibitorFlag  flags);

void       gsm_system_prepare_shutdown  (GsmSystem  *system,
                                         gboolean    restart);
void       gsm_system_complete_shutdown (GsmSystem  *system);

G_END_DECLS
