/*
  get_fname.c

  Copyright (c) 2009
  http://www.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)

  $Id: get_fname.c,v 1.4 2009/06/03 20:46:07 wkendrick Exp $
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "get_fname.h"
#include "debug.h"

char *savedir;
char *datadir;


/* The filename for the current image: */

char *get_fname(const char *const name, int kind)
{
  char f[512];
  char * dir;


  /* DIR_SAVE: Where is the user's saved directory?
     This is where their saved files are stored
     and where the "current_id.txt" file is saved.
     
     Windows predefines "savedir" as:
     "C:\Documents and Settings\%USERNAME%\Application Data\TuxPaint"
     though it may get overridden with "--savedir" option

     BeOS similarly predefines "savedir" as "./userdata"...

     Macintosh: It's under ~/Library/Application Support/TuxPaint

     Linux & Unix: It's under ~/.tuxpaint

     DIR_DATA: Where is the user's data directory?
     This is where local fonts, brushes and stamps can be found. */

  if (kind == DIR_SAVE)
    dir = savedir;
  else if (kind == DIR_DATA)
    dir = datadir;
  else
    return NULL;


#ifdef WIN32
  snprintf(f, sizeof(f), "%s/%s", dir, name);
#elif __BEOS__
  if (*name == '\0')
    strcpy(f, dir);
  else
    snprintf(f, sizeof(f), "%s/%s", dir, name);
#endif


  /* Put together home directory path + settings directory + filename... */

  if (dir == NULL)
  {
    fprintf(stderr, "Warning: get_fname() has a NULL dir...!?\n");
    return strdup(name);;
  }

  if (*name != '\0')
  {
    /* (Some mkdir()'s don't like trailing slashes) */

    snprintf(f, sizeof(f), "%s/%s", dir, name);
  }
  else
  {
    snprintf(f, sizeof(f), "%s", dir);
  }

  return strdup(f);
}