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/* GNU Mailutils -- a suite of utilities for electronic mail
   Copyright (C) 2003 Free Software Foundation, Inc.

   GNU Mailutils 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, or (at your option)
   any later version.

   GNU Mailutils 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 GNU Mailutils; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301 USA */

/* Functions shared between comp and forw utilities */

#include <mh.h>
#include <sys/types.h>
#include <sys/stat.h>

static char *default_format_str =
"To:\n"
"cc:\n"
"Subject:\n"
"--------\n";

void
mh_comp_draft (char *formfile, char *defformfile, char *draftfile)
{
  char *s = NULL;
  if (formfile)
    {
      s = mh_expand_name (MHLIBDIR, formfile, 0);
      if (mh_file_copy (s, draftfile) == 0)
	exit (1);
    }
  else
    {
      s = mh_expand_name (MHLIBDIR, defformfile, 0);
      if (access (s, R_OK) == 0)
	{
	  if (mh_file_copy (s, draftfile) == 0)
	    exit (1);
	}
      else
	{
	  int rc;
	  stream_t stream;
	  
	  if ((rc = file_stream_create (&stream,
					draftfile,
					MU_STREAM_WRITE|MU_STREAM_CREAT)) != 0
	      || (rc = stream_open (stream)))
	    {
	      mh_error (_("cannot open output file \"%s\": %s"),
			draftfile, mu_strerror (rc));
	      exit (1);
	    }
	  
	  rc = stream_sequential_write (stream, 
					default_format_str,
					strlen (default_format_str));
	  stream_close (stream);
	  stream_destroy (&stream, stream_get_owner (stream));

	  if (rc)
	    {
	      mh_error (_("error writing to \"%s\": %s"),
			draftfile, mu_strerror (rc));
	      exit (1);
	    }
	}
    }
  free (s);
}

int 
check_draft_disposition (struct mh_whatnow_env *wh, int use_draft)
{
  struct stat st;
  int disp = DISP_REPLACE;

  /* First check if the draft exists */
  if (stat (wh->draftfile, &st) == 0)
    {
      if (use_draft)
	disp = DISP_USE;
      else
	{
	  printf (_("Draft \"%s\" exists (%lu bytes).\n"),
		  wh->draftfile, (unsigned long) st.st_size);
	  disp = mh_disposition (wh->draftfile);
	}
    }

  return disp;
}

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