#include "dirent.h"
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <sys/dir.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>

DIR * opendir(char const* name) {
	DIR_ITER* di;
	DIR * newd;

	// Try to open the dir itself
   if ( (di = diropen(name)) == NULL ) { 
    iprintf("Can't open directory: %s \n",name); 
   return NULL; 
  } 
	// Ok, got it. Alloc a struct to return.
	newd = malloc(sizeof(DIR));
	if (!newd) {
		errno = ENOMEM;
		return NULL;
	}

	newd->fd = di;
	memset(&newd->d_ent, 0, sizeof(struct dirent));

	return newd;
}

struct dirent * readdir(DIR * dir) {
	int d;
	char filename[256]; 
	struct stat st;

	if (!dir) {
		errno = EBADF;
		return NULL;
	}
	d = dirnext(dir->fd,filename,&st);

	if (!d)
		return NULL;

	dir->d_ent.d_ino = 0;
	dir->d_ent.d_off = 0;
	dir->d_ent.d_reclen = 0;

	if(st.st_mode & S_IFDIR == 0)
		dir->d_ent.d_type = 4;	// DT_DIR
    else
		dir->d_ent.d_type = 8;	// DT_REG

	strncpy(dir->d_ent.d_name, filename, 255);

	return &dir->d_ent;
}

int closedir(DIR * d) {

	if (!d) {
		errno = EBADF;
		return -1;
	}

	dirclose(d->fd);
	free(d);

	return 0;
}