/* PIKA - Photo and Image Kooker Application
 * a rebranding of The GNU Image Manipulation Program (created with heckimp)
 * A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
 *
 * Original copyright, applying to most contents (license remains unchanged): 
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * pikadatafactory.h
 * Copyright (C) 2001-2018 Michael Natterer <mitch@gimp.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 3 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 <https://www.gnu.org/licenses/>.
 */

#ifndef __PIKA_DATA_FACTORY_H__
#define __PIKA_DATA_FACTORY_H__


#include "pikaobject.h"


typedef PikaData * (* PikaDataNewFunc)         (PikaContext     *context,
                                                const gchar     *name);
typedef PikaData * (* PikaDataGetStandardFunc) (PikaContext     *context);

typedef void       (* PikaDataForeachFunc)     (PikaDataFactory *factory,
                                                PikaData        *data,
                                                gpointer         user_data);


#define PIKA_TYPE_DATA_FACTORY            (pika_data_factory_get_type ())
#define PIKA_DATA_FACTORY(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_DATA_FACTORY, PikaDataFactory))
#define PIKA_DATA_FACTORY_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_DATA_FACTORY, PikaDataFactoryClass))
#define PIKA_IS_DATA_FACTORY(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_DATA_FACTORY))
#define PIKA_IS_DATA_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_DATA_FACTORY))
#define PIKA_DATA_FACTORY_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_DATA_FACTORY, PikaDataFactoryClass))


typedef struct _PikaDataFactoryPrivate PikaDataFactoryPrivate;
typedef struct _PikaDataFactoryClass   PikaDataFactoryClass;

struct _PikaDataFactory
{
  PikaObject              parent_instance;

  PikaDataFactoryPrivate *priv;
};

struct _PikaDataFactoryClass
{
  PikaObjectClass  parent_class;

  void           (* data_init)      (PikaDataFactory *factory,
                                     PikaContext     *context);
  void           (* data_refresh)   (PikaDataFactory *factory,
                                     PikaContext     *context);
  void           (* data_save)      (PikaDataFactory *factory);

  void           (* data_cancel)    (PikaDataFactory *factory);

  PikaData     * (* data_duplicate) (PikaDataFactory  *factory,
                                     PikaData         *data);
  gboolean       (* data_delete)    (PikaDataFactory  *factory,
                                     PikaData         *data,
                                     gboolean          delete_from_disk,
                                     GError          **error);
};


GType           pika_data_factory_get_type          (void) G_GNUC_CONST;

void            pika_data_factory_data_init         (PikaDataFactory  *factory,
                                                     PikaContext      *context,
                                                     gboolean          no_data);
void            pika_data_factory_data_clean        (PikaDataFactory  *factory);
void            pika_data_factory_data_refresh      (PikaDataFactory  *factory,
                                                     PikaContext      *context);
void            pika_data_factory_data_save         (PikaDataFactory  *factory);
void            pika_data_factory_data_free         (PikaDataFactory  *factory);

PikaAsyncSet  * pika_data_factory_get_async_set     (PikaDataFactory  *factory);
gboolean        pika_data_factory_data_wait         (PikaDataFactory  *factory);
void            pika_data_factory_data_cancel       (PikaDataFactory  *factory);

gboolean        pika_data_factory_has_data_new_func (PikaDataFactory  *factory);
PikaData      * pika_data_factory_data_new          (PikaDataFactory  *factory,
                                                     PikaContext      *context,
                                                     const gchar      *name);
PikaData      * pika_data_factory_data_get_standard (PikaDataFactory  *factory,
                                                     PikaContext      *context);

PikaData      * pika_data_factory_data_duplicate    (PikaDataFactory  *factory,
                                                     PikaData         *data);
gboolean        pika_data_factory_data_delete       (PikaDataFactory  *factory,
                                                     PikaData         *data,
                                                     gboolean          delete_from_disk,
                                                     GError          **error);

gboolean        pika_data_factory_data_save_single  (PikaDataFactory  *factory,
                                                     PikaData         *data,
                                                     GError          **error);

void            pika_data_factory_data_foreach      (PikaDataFactory  *factory,
                                                     gboolean          skip_internal,
                                                     PikaDataForeachFunc  callback,
                                                     gpointer          user_data);

Pika          * pika_data_factory_get_pika          (PikaDataFactory  *factory);
GType           pika_data_factory_get_data_type     (PikaDataFactory  *factory);
PikaContainer * pika_data_factory_get_container     (PikaDataFactory  *factory);
PikaContainer * pika_data_factory_get_container_obsolete
                                                    (PikaDataFactory  *factory);
GList         * pika_data_factory_get_data_path     (PikaDataFactory  *factory);
GList         * pika_data_factory_get_data_path_writable
                                                    (PikaDataFactory  *factory);
const GList   * pika_data_factory_get_data_path_ext (PikaDataFactory  *factory);



#endif  /*  __PIKA_DATA_FACTORY_H__  */