/* -*- Mode: C; c-basic-offset: 4 -*-
 * vim: tabstop=4 shiftwidth=4 expandtab
 *
 * Copyright (C) 2009 Simon van der Linden <svdlinden@src.gnome.org>
 *
 *   pygi-type.c: helpers to lookup Python wrappers from GType and GIBaseInfo.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 * USA
 */

#include "pygi-private.h"


PyObject *
_pygi_type_import_by_gi_info (GIBaseInfo *info)
{
    const gchar *namespace_;
    const gchar *name;
    gchar *module_name;
    PyObject *py_module;
    PyObject *py_object;

    namespace_ = g_base_info_get_namespace(info);
    name = g_base_info_get_name(info);

    module_name = g_strconcat("gi.repository.", namespace_, NULL);

    py_module = PyImport_ImportModule(module_name);

    g_free(module_name);
        
    if (py_module == NULL) {
        return NULL;
    }

    py_object = PyObject_GetAttrString(py_module, name);

    Py_DECREF(py_module);

    return py_object;
}

PyObject *
pygi_type_import_by_g_type (GType g_type)
{
    GIRepository *repository;
    GIBaseInfo *info;
    PyObject *type;

    repository = g_irepository_get_default();

    info = g_irepository_find_by_gtype(repository, g_type);
    if (info == NULL) {
        return NULL;
    }

    type = _pygi_type_import_by_gi_info(info);
    g_base_info_unref(info);

    return type;
}

PyObject *
_pygi_type_get_from_g_type(GType g_type)
{
    PyObject *py_g_type;
    PyObject *py_type;

    py_g_type = pyg_type_wrapper_new(g_type);
    if (py_g_type == NULL) {
        return NULL;
    }

    py_type = PyObject_GetAttrString(py_g_type, "pytype");
    if (py_type == Py_None) {
        py_type = pygi_type_import_by_g_type(g_type);
    }

    Py_DECREF(py_g_type);

    return py_type;
}