/* cksfv (Check SFV) - This program is can create sfv (checksum) listings and
   test already created sfv files.
   
   Copyright (C) 2000 Bryan Call <bc@fodder.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., 675 Mass Ave, Cambridge, MA 02139, USA. */

#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include "cksfv.h"

/* config variables for other modules */
int use_basename = 0;
int be_quiet = 0;
int be_caseinsensitive = 0;
int be_backslashinsensitive = 0;
int recurse = 0;
FILE *progress_file;


int main(int argc, char *argv[])
{
    int ch, rval;
    int rsfvflag = 0;
    char dir[PATH_MAX] = ".";
    char sfvfile[PATH_MAX];
    int follow = 0;
    int i;
    int dir_set = 0;

    progress_file = stderr;

    while ((ch = getopt(argc, argv, "icC:f:g:qvbrLs")) != -1)
	switch (ch) {
	case 'i':
	    be_caseinsensitive = 1;
	    break;
	case 's':
	    be_backslashinsensitive = 1;
	    break;
	case 'c':
	    progress_file = stdout;
	    break;
	case 'C':
	    strncpy(dir, optarg, sizeof(dir));
	    dir[sizeof(dir) - 1] = 0;
	    dir_set = 1;
	    break;
	case 'f':
	    strncpy(sfvfile, optarg, sizeof(sfvfile));
	    sfvfile[sizeof(sfvfile) - 1] = 0;
	    rsfvflag = 1;
	    break;
	case 'g':
	    strncpy(sfvfile, optarg, sizeof(sfvfile));
	    sfvfile[sizeof(sfvfile) - 1] = 0;
	    rsfvflag = 2;
	    break;
	case 'L':
#ifndef WIN32
	    follow = 1;
#else
	    fprintf(stderr, "cksfv: ignoring -L in Windows\n");
#endif
	    break;
	case 'q':
	    be_quiet++;
	    break;
	case 'v':
	    be_quiet = 0;
	    break;
	case 'b':
	    use_basename = 1;
	    break;
	case 'r':
	    recurse = 1;
	    break;
	case '?':
	default:
	    pusage();
	}
    argc -= optind;
    argv += optind;

    if (recurse && rsfvflag) {
	fprintf(stderr, "cksfv: you may not specify both -r and -f/-g\n");
	exit(1);
    }

    if (dir_set && rsfvflag == 2) {
	fprintf(stderr, "cksfv: you may not specify both -C and -g\n");
	exit(1);
    }

    if (recurse) {
	rval = recursivereadsfv(dir, follow, argc, argv);

    } else if (rsfvflag) {

	if (rsfvflag == 1) {
	    rval = readsfv(sfvfile, dir, argc, argv);

	} else if (rsfvflag == 2) {

	    char *newdir;

	    /* Get directory name of sfv file */
	    strcpy(dir, sfvfile);
	    newdir = strrchr(dir, '/');
	    if (newdir)
		*newdir = 0;
	    else
		strcpy(dir, ".");

	    rval = readsfv(sfvfile, dir, argc, argv);
	} else {
	    fprintf(stderr, "rsfvflag > 2. Please report this bug!\n");
	    exit(1);
	}

    } else {
	if (argc < 1)
	    pusage();

	rval = newsfv(argv);
    }

    if (!TOTALLY_QUIET && recurse && sfv_broken) {
	fprintf(stderr,
		"\nList of sfv files with broken files (or broken sfv files):\n");
	for (i = 0; i < sfv_broken; i++)
	    fprintf(stderr, "%s\n", sfv_broken_list[i]);
    }
    exit(rval);
}