/* Copyright  (C) 2010-2019 The RetroArch team
 *
 * ---------------------------------------------------------------------------------------
 * The following license statement only applies to this file (runtime_file.c).
 * ---------------------------------------------------------------------------------------
 *
 * Permission is hereby granted, free of charge,
 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef __MENU_THUMBNAIL_PATH_H
#define __MENU_THUMBNAIL_PATH_H

#include <retro_common_api.h>
#include <libretro.h>

#include <boolean.h>

#include "../playlist.h"

RETRO_BEGIN_DECLS

/* Note: This implementation reflects the current
 * setup of:
 * - menu_driver_set_thumbnail_system()
 * - menu_driver_set_thumbnail_content()
 * - menu_driver_update_thumbnail_path()
 * This is absolutely not the best way to handle things,
 * but I have no interest in rewriting the existing
 * menu code... */

enum menu_thumbnail_id
{
   MENU_THUMBNAIL_RIGHT = 0,
   MENU_THUMBNAIL_LEFT
};

/* Prevent direct access to menu_thumbnail_path_data_t members */
typedef struct menu_thumbnail_path_data menu_thumbnail_path_data_t;

/* Initialisation */

/* Creates new thumbnail path data container.
 * Returns handle to new menu_thumbnail_path_data_t object.
 * on success, otherwise NULL.
 * Note: Returned object must be free()d */
menu_thumbnail_path_data_t *menu_thumbnail_path_init(void);

/* Resets thumbnail path data
 * (blanks all internal string containers) */
void menu_thumbnail_path_reset(menu_thumbnail_path_data_t *path_data);

/* Utility Functions */

/* Returns currently set thumbnail 'type' (Named_Snaps,
 * Named_Titles, Named_Boxarts) for specified thumbnail
 * identifier (right, left) */
const char *menu_thumbnail_get_type(enum menu_thumbnail_id thumbnail_id);

/* Returns true if specified thumbnail is enabled
 * (i.e. if 'type' is not equal to MENU_ENUM_LABEL_VALUE_OFF) */
bool menu_thumbnail_is_enabled(enum menu_thumbnail_id thumbnail_id);

/* Setters */

/* Sets current 'system' (default database name).
 * Returns true if 'system' is valid.
 * > Used as a fallback when individual content lacks an
 *   associated database name */
bool menu_thumbnail_set_system(menu_thumbnail_path_data_t *path_data, const char *system);

/* Sets current thumbnail content according to the specified label.
 * Returns true if content is valid */
bool menu_thumbnail_set_content(menu_thumbnail_path_data_t *path_data, const char *label);

/* Sets current thumbnail content to the specified image.
 * Returns true if content is valid */
bool menu_thumbnail_set_content_image(menu_thumbnail_path_data_t *path_data, const char *img_dir, const char *img_name);

/* Sets current thumbnail content to the specified playlist entry.
 * Returns true if content is valid.
 * > Note: It is always best to use playlists when setting
 *   thumbnail content, since there is no guarantee that the
 *   corresponding menu entry label will contain a useful
 *   identifier (it may be 'tainted', e.g. with the current
 *   core name). 'Real' labels should be extracted from source */
bool menu_thumbnail_set_content_playlist(menu_thumbnail_path_data_t *path_data, playlist_t *playlist, size_t idx);

/* Updaters */

/* Updates path for specified thumbnail identifier (right, left).
 * Must be called after:
 * - menu_thumbnail_set_system()
 * - menu_thumbnail_set_content*()
 * ...and before:
 * - menu_thumbnail_get_path()
 * Returns true if generated path is valid */
bool menu_thumbnail_update_path(menu_thumbnail_path_data_t *path_data, enum menu_thumbnail_id thumbnail_id);

/* Getters */

/* Fetches the current thumbnail file path of the
 * specified thumbnail 'type'.
 * Returns true if path is valid. */
bool menu_thumbnail_get_path(menu_thumbnail_path_data_t *path_data, enum menu_thumbnail_id thumbnail_id, const char **path);

/* Fetches current thumbnail label.
 * Returns true if label is valid. */
bool menu_thumbnail_get_label(menu_thumbnail_path_data_t *path_data, const char **label);

/* Fetches current thumbnail core name.
 * Returns true if core name is valid. */
bool menu_thumbnail_get_core_name(menu_thumbnail_path_data_t *path_data, const char **core_name);

RETRO_END_DECLS

#endif