/*-----------------------------------------------
  GetUid & GetGid

  fs.getuid(username);
  * Returns the UID for a user given their name.
  * Wrapper for: getpwnam / pwd.h

  fs.getgid(groupname);
  * Returns the UID for a user given their name.
  * Wrapper for: getgrgid / grp.h

-----------------------------------------------*/
typedef struct eio_req_getid eio_req_getid;
struct eio_req_getid {
  void *
};

static char getbuf[1024];


static int After_GetId (eio_req *req) {
  HandleScope scope;

}

/*-----------------------------------------------
  fs.getuid(username);
-----------------------------------------------*/
static Handle<Value> GetUid(const Arguments& args) {
  HandleScope scope;

  if ( args.Length() < 1) {
    return THROW_BAD_ARGS;
  }

  if (args[1]->IsFunction()) {
    // Handle with EIO_CUSTOM
  } else {
    Local<Value> uid;
    if (args[0]->IsInt32()) {
      uid = Integer::New(args[0]->Int32Value());
    } else {
      String::Utf8Value pwnam(args[0]->ToString());
      struct passwd pwd, *pwdp = NULL;
      int err;

      if ((err = getpwnam_r(*pwnam, &pwd, getbuf, sizeof(getbuf), &pwdp)) ||
          pwdp == NULL) {
        return ThrowException(ErrnoException(errno, "getpwnam_r"));
      }

      uid = Integer::New(pwdp->pw_uid);
    }
    return scope.Close(uid);
  }
}

/*-----------------------------------------------
  fs.getgid(groupname);
-----------------------------------------------*/
static Handle<Value> GetGid(const Arguments& args) {
  HandleScope scope;

  if ( args.Length() < 1) {
    return THROW_BAD_ARGS;
  }

  if (args[1]->IsFunction()) {
    // Handle with EIO_CUSTOM
  } else {
    Local<Value> gid;
    if (args[0]->IsInt32()) {
      gid = Integer::New(args[0]->Int32Value());
    } else {
      String::Utf8Value grpnam(args[0]->ToString());
      struct group grp, *grpp = NULL;
      int err;

      if ((err = getgrnam_r(*grpnam, &grp, getbuf, sizeof(getbuf), &grpp)) ||
          grpp == NULL) {
        return ThrowException(ErrnoException(errno, "getgrnam_r"));
      }

      gid = Integer::New(grpp->gr_gid);
    }
    return scope.Close(gid);
  }
}