// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// Mobius Forensic Toolkit
// Copyright (C) 2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019 Eduardo Aguiar
//
// 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, 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, see <http://www.gnu.org/licenses/>.
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief C++ API module wrapper
//! \author Eduardo Aguiar
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#include "entry.h"
#include "stream.h"
#include "api_datetime.h"
#include "io/reader.h"

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief tp_new (default constructor)
//! \param type type object
//! \param args argument list
//! \param kwds keywords dict
//! \return new api.entry object
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_new (PyTypeObject *type, PyObject *, PyObject *)
{
  filesystem_entry_o *self = (filesystem_entry_o *) type->tp_alloc (type, 0);

  if (self)
    self->obj = new mobius::filesystem::entry ();

  return (PyObject *) self;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief tp_dealloc
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static void
tp_dealloc (filesystem_entry_o *self)
{
  delete self->obj;
  self->ob_type->tp_free ((PyObject*) self);
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief size getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_size (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyLong_FromUnsignedLongLong (self->obj->get_size ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief type getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_type (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyInt_FromLong (int (self->obj->get_type ()));
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief inode getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_inode (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyLong_FromUnsignedLongLong (self->obj->get_inode ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief mode getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_mode (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyInt_FromLong (self->obj->get_mode ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief uid getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_uid (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyInt_FromLong (self->obj->get_uid ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief gid getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_gid (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyInt_FromLong (self->obj->get_gid ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief path getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_path (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyString_FromString (self->obj->get_path ().c_str ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief path setter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static int
tp_setter_path (filesystem_entry_o *self, PyObject *value, void *)
{
  if (value == nullptr)
    {
      PyErr_SetString (PyExc_TypeError, "cannot delete 'path' attribute");
      return -1;
    }

  if (!PyString_Check (value))
    {
      PyErr_SetString (PyExc_TypeError, "invalid type for 'path' attribute");
      return -1;
    }

  // set path
  const char *arg_path = PyString_AsString (value);

  try
    {
      self->obj->set_path (arg_path);
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
      return -1;
    }

  return 0;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief name getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_name (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyString_FromString (self->obj->get_name ().c_str ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief short_name getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_short_name (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyString_FromString (self->obj->get_short_name ().c_str ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief creation_time getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_creation_time (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyDateTime_from_datetime (self->obj->get_creation_time ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief last_modification_time getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_last_modification_time (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyDateTime_from_datetime (self->obj->get_last_modification_time ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief last_access_time getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_last_access_time (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyDateTime_from_datetime (self->obj->get_last_access_time ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief last_metadata_time getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_last_metadata_time (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyDateTime_from_datetime (self->obj->get_last_metadata_time ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief delection_time getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_deletion_time (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyDateTime_from_datetime (self->obj->get_deletion_time ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief is_deleted getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_is_deleted (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyBool_FromLong (self->obj->is_deleted ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief is_reallocated getter
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_is_reallocated (filesystem_entry_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyBool_FromLong (self->obj->is_reallocated ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief getters and setters structure
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyGetSetDef tp_getset[] =
{
  {
    (char *) "size",
    (getter) tp_getter_size,
    (setter) 0,
    (char *) "size in bytes", NULL
  },
  {
    (char *) "type",
    (getter) tp_getter_type,
    (setter) 0,
    (char *) "type", NULL
  },
  {
    (char *) "inode",
    (getter) tp_getter_inode,
    (setter) 0,
    (char *) "i-node", NULL
  },
  {
    (char *) "mode",
    (getter) tp_getter_mode,
    (setter) 0,
    (char *) "access mode flags", NULL
  },
  {
    (char *) "uid",
    (getter) tp_getter_uid,
    (setter) 0,
    (char *) "owner user id", NULL
  },
  {
    (char *) "gid",
    (getter) tp_getter_gid,
    (setter) 0,
    (char *) "owner group id", NULL
  },
  {
    (char *) "path",
    (getter) tp_getter_path,
    (setter) tp_setter_path,
    (char *) "path", NULL
  },
  {
    (char *) "name",
    (getter) tp_getter_name,
    (setter) 0,
    (char *) "name", NULL
  },
  {
    (char *) "short_name",
    (getter) tp_getter_short_name,
    (setter) 0,
    (char *) "short name", NULL
  },
  {
    (char *) "creation_time",
    (getter) tp_getter_creation_time,
    (setter) 0,
    (char *) "creation date/time", NULL
  },
  {
    (char *) "last_modification_time",
    (getter) tp_getter_last_modification_time,
    (setter) 0,
    (char *) "last modification date/time", NULL
  },
  {
    (char *) "last_access_time",
    (getter) tp_getter_last_access_time,
    (setter) 0,
    (char *) "last access date/time", NULL
  },
  {
    (char *) "last_metadata_time",
    (getter) tp_getter_last_metadata_time,
    (setter) 0,
    (char *) "last metadata modification date/time", NULL
  },
  {
    (char *) "deletion_time",
    (getter) tp_getter_deletion_time,
    (setter) 0,
    (char *) "deletion date/time", NULL
  },
  {
    (char *) "is_deleted",
    (getter) tp_getter_is_deleted,
    (setter) 0,
    (char *) "deleted flag", NULL
  },
  {
    (char *) "is_reallocated",
    (getter) tp_getter_is_reallocated,
    (setter) 0,
    (char *) "reallocated flag", NULL
  },
  {NULL, NULL, NULL, NULL, NULL} // sentinel
};

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief get_children
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_get_children (filesystem_entry_o *self, PyObject *)
{
  PyObject *ret = PyList_New (0);
  if (!ret)
    return nullptr;

  // populate list
  try
    {
      for (auto child : self->obj->get_children ())
        {
          filesystem_entry_o *item = (filesystem_entry_o *) _PyObject_New (&filesystem_entry_t);

          if (!item)
            {
              Py_CLEAR (ret);
              return nullptr;
            }

          item->obj = new mobius::filesystem::entry (child);
          PyList_Append (ret, (PyObject *) item);
          Py_DECREF (item);
        }
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
      Py_CLEAR (ret);
      ret = nullptr;
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief get_parent
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_get_parent (filesystem_entry_o *self, PyObject *)
{
  // execute C++ code
  PyObject *ret = nullptr;
  auto parent = self->obj->get_parent ();

  // if parent is found, create object, otherwise returns None
  if (parent)
    {
      ret = _PyObject_New (&filesystem_entry_t);

      if (ret)
        ((filesystem_entry_o *) ret)->obj = new mobius::filesystem::entry (parent);
    }

  else
    {
      Py_INCREF (Py_None);
      ret = Py_None;
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief get_child_by_name
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_get_child_by_name (filesystem_entry_o *self, PyObject *args)
{
  // parse arguments
  const char *arg_name = nullptr;
  int arg_case_sensitive = 1;

  if (!PyArg_ParseTuple (args, "s|i", &arg_name, &arg_case_sensitive))
    return nullptr;

  // execute C++ code
  PyObject *ret = nullptr;

  try
    {
      auto child = self->obj->get_child_by_name (arg_name, bool (arg_case_sensitive));

      // if child is found, create object, otherwise returns None
      if (child)
        {
          ret = _PyObject_New (&filesystem_entry_t);

          if (ret)
            ((filesystem_entry_o *) ret)->obj = new mobius::filesystem::entry (child);
        }

      else
        {
          Py_INCREF (Py_None);
          ret = Py_None;
        }
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
      Py_CLEAR (ret);
      ret = nullptr;
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief get_child_by_path
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_get_child_by_path (filesystem_entry_o *self, PyObject *args)
{
  // parse arguments
  const char *arg_path = nullptr;
  int arg_case_sensitive = 1;

  if (!PyArg_ParseTuple (args, "s|i", &arg_path, &arg_case_sensitive))
    return nullptr;

  // execute C++ code
  PyObject *ret = nullptr;

  try
    {
      auto child = self->obj->get_child_by_path (arg_path, bool (arg_case_sensitive));

      // if child is found, create object, otherwise returns None
      if (child)
        {
          ret = _PyObject_New (&filesystem_entry_t);

          if (ret)
            ((filesystem_entry_o *) ret)->obj = new mobius::filesystem::entry (child);
        }

      else
        {
          Py_INCREF (Py_None);
          ret = Py_None;
        }
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
      Py_CLEAR (ret);
      ret = nullptr;
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief get_streams
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_get_streams (filesystem_entry_o *self, PyObject *)
{
  PyObject *ret = PyList_New (0);
  if (!ret)
    return nullptr;

  try
    {
      for (auto stream : self->obj->get_streams ())
        {
          filesystem_stream_o *item = (filesystem_stream_o *) _PyObject_New (&filesystem_stream_t);

          if (!item)
            {
              Py_CLEAR (ret);
              return nullptr;
            }

          item->obj = new mobius::filesystem::stream (stream);
          PyList_Append (ret, (PyObject *) item);
          Py_DECREF (item);
        }
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
      Py_CLEAR (ret);
      ret = nullptr;
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief new_reader
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_new_reader (filesystem_entry_o *self, PyObject *)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyMobius_IO_Reader_from_cpp (self->obj->new_reader ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief is_folder
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_is_folder (filesystem_entry_o *self, PyObject *)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyBool_FromLong (self->obj->is_folder ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief is_file
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_is_file (filesystem_entry_o *self, PyObject *)
{
  PyObject *ret = nullptr;

  try
    {
      ret = PyBool_FromLong (self->obj->is_file ());
    }
  catch (const std::exception& e)
    {
      PyErr_SetString (PyExc_Exception, e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief methods structure
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyMethodDef tp_methods[] =
{
  {
    (char *) "get_children",
    (PyCFunction) tp_f_get_children,
    METH_VARARGS,
    "get children"
  },
  {
    (char *) "get_parent",
    (PyCFunction) tp_f_get_parent,
    METH_VARARGS,
    "get parent"
  },
  {
    (char *) "get_child_by_name",
    (PyCFunction) tp_f_get_child_by_name,
    METH_VARARGS,
    "get child by name"
  },
  {
    (char *) "get_child_by_path",
    (PyCFunction) tp_f_get_child_by_path,
    METH_VARARGS,
    "get child by relative path"
  },
  {
    (char *) "get_streams",
    (PyCFunction) tp_f_get_streams,
    METH_VARARGS,
    "get entry's streams"
  },
  {
    (char *) "new_reader",
    (PyCFunction) tp_f_new_reader,
    METH_VARARGS,
    "create new reader"
  },
  {
    (char *) "is_folder",
    (PyCFunction) tp_f_is_folder,
    METH_VARARGS,
    "check whether entry is a folder"
  },
  {
    (char *) "is_file",
    (PyCFunction) tp_f_is_file,
    METH_VARARGS,
    "check whether entry is a file"
  },
  {NULL, NULL, 0, NULL} // sentinel
};

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief mobius.filesystem.type structure
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
PyTypeObject filesystem_entry_t =
{
  PyVarObject_HEAD_INIT (NULL, 0)
  "mobius.filesystem.entry",               		// tp_name
  sizeof (filesystem_entry_o),             		// tp_basicsize
  0,                                       		// tp_itemsize
  (destructor) tp_dealloc,                 		// tp_dealloc
  0,                                       		// tp_print
  0,                                       		// tp_getattr
  0,                                       		// tp_setattr
  0,                                       		// tp_compare
  0,                                       		// tp_repr
  0,                                       		// tp_as_number
  0,                                       		// tp_as_sequence
  0,                                       		// tp_as_mapping
  0,                                       		// tp_hash
  0,                                       		// tp_call
  0,                                       		// tp_str
  0,                                       		// tp_getattro
  0,                                       		// tp_setattro
  0,                                       		// tp_as_buffer
  Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,		// tp_flags
  "entry class",                           		// tp_doc
  0,                                       		// tp_traverse
  0,                                       		// tp_clear
  0,                                       		// tp_richcompare
  0,                                       		// tp_weaklistoffset
  0,                                       		// tp_iter
  0,                                       		// tp_iternext
  tp_methods,                              		// tp_methods
  0,                                       		// tp_members
  tp_getset,                               		// tp_getset
  0,                                       		// tp_base
  0,                                       		// tp_dict
  0,                                       		// tp_descr_get
  0,                                       		// tp_descr_set
  0,                                       		// tp_dictoffset
  0,                                       		// tp_init
  0,                                       		// tp_alloc
  tp_new,                                  		// tp_new
  0,                                       		// tp_free
  0,                                       		// tp_is_gc
  0,                                       		// tp_bases
  0,                                       		// tp_mro
  0,                                       		// tp_cache
  0,                                       		// tp_subclasses
  0,                                       		// tp_weaklist
  0,                                       		// tp_del
  0,                                       		// tp_version_tag
};
