#include <stdio.h>
#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include "jrb.h"

main()
{
  struct stat buf;
  JRB t1, t2, tmp, tmp2;
  struct dirent *de;
  DIR *d;

  d = opendir(".");
  if (d == NULL) { perror("opendir .");  exit(1); }

  t1 = make_jrb();

  for (de = readdir(d); de != NULL; de = readdir(d)) {
    if (de->d_name[0] != '.') {
      if (stat(de->d_name, &buf) != 0) {
        perror(de->d_name);
        exit(1);
      }
      tmp = jrb_find_int(t1, buf.st_mtime);
      if (tmp == NULL) {
        tmp = jrb_insert_int(t1, buf.st_mtime, new_jval_v((void *) make_jrb()));
      }
      t2 = (JRB) tmp->val.v;
      jrb_insert_str(t2, strdup(de->d_name), JNULL);
    }
  }

  jrb_rtraverse(tmp, t1) {
    t2 = (JRB) tmp->val.v;
    jrb_traverse(tmp2, t2) {
      printf("%s\n", tmp2->key.s);
    }
  }
}