/*
  get_fname.c
*/

#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);
}