#include <stdio.h>
#include <stdlib.h>
#include "wc.h"

int
main(int argc, char **argv)
{
  Str s = Strnew();
  wc_ces old, from, to;
  FILE *f;

  if (argc < 3) {
    fprintf(stderr, "wctest <form> <to> [<file>]\n");
    exit(1);
  }

  from = wc_guess_charset_short(argv[1], 0);
  to = wc_guess_charset_short(argv[2], 0);
  if (argc > 3)
    f = fopen(argv[3], "r");
  else
    f = stdin;
  if (f == NULL) exit(2);
  
  fprintf(stderr, "%s -> %s\n", wc_ces_to_charset(from), wc_ces_to_charset(to));
  while (1) {
    s = Strfgets(f);
    if (!s->length)
      break;
    old = from;
    s = wc_Str_conv_with_detect(s, &from, from, to);
    if (from != old)
      fprintf(stderr, "%s ->\n", wc_ces_to_charset(from));
    printf("%s", s->ptr);
  }
  return 0;
}