/*
  ios.c

  Copyright (c) 2021-2022
  https://tuxpaint.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 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, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  (See COPYING.txt)

  Last updated: December 11, 2022
*/

#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <libgen.h>
#include <limits.h>
#include "ios.h"

#define IOS_FONTS_PATH              "../Library/Fonts"
#define IOS_PREFERENCES_PATH        "../Library/Application Support/TuxPaint"
#define IOS_PICTURES_PATH           "../Documents"


/* Recursively mkdir */
static int _mkdir_r(const char *path)
{
    const char parent[PATH_MAX];

    if(!dirname_r(path, parent)) return 1;   /* parent = dirname(path)   */
    if(strcmp(parent, ".") == 0) return 0;   /* if(parent == ".") return */

    _mkdir_r(parent);                        /* mkdir_r(parent) */
    return mkdir(path, 0777);                /* mkdir(path)     */
}


void apple_init(void)
{
    /* this function intentionally left blank */
}


const char *apple_locale(void)
{
    return ""
}


const char *apple_fontsPath(void)
{
    return IOS_FONTS_PATH;
}


const char *apple_preferencesPath(void)
{
    static int init = 0;

    /* Ensure the preferences path exists */
    if(!init) {
        _mkdir_r(IOS_PREFERENCES_PATH);

        init = 1;
    }

    return IOS_PREFERENCES_PATH;
}


const char *apple_globalPreferencesPath(void)
{
    return apple_preferencesPath();
}


const char *apple_picturesPath(void)
{
    return IOS_PICTURES_PATH;
}


int apple_trash(const char *path)
{
    return unlink(path);
}