/*
 * GDSII-Converter Python Plugin
 * Copyright (C) 2019  Mario Hüttel <mario.huettel@gmx.net>
 *
 * This file is part of GDSII-Converter.
 *
 * GDSII-Converter is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * GDSII-Converter 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 GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * @file gds-render-module.c
 * @brief Gds-render python module implementation
 * @author Mario Hüttel <mario.huettel@gmx.net>
 */

#include <python-renderer/gds-render-module.h>
#include <gds-render/gds-utils/gds-types.h>

typedef struct {
	PyObject_HEAD
	/* TODO: Fill in type specific fields */
} GdsPointObject;

static PyTypeObject GdsPointType = {
	PyVarObject_HEAD_INIT(NULL, 0)
	.tp_name = GDS_RENDER_MOD_NAME ".GdsPoint",
	.tp_doc = "2D Gds Database Point",
	.tp_basicsize = sizeof(GdsPointObject),
	.tp_itemsize = 0,
	.tp_flags = Py_TPFLAGS_DEFAULT,
	.tp_new = PyType_GenericNew,
};

static PyObject *test(PyObject *self, PyObject *args)
{
	long int i;

	if(!PyArg_ParseTuple(args, "l:get_number", &i))
		return NULL;

	i *= i;

	return PyLong_FromLong(i);
}

static PyMethodDef gds_render_methods[] = {
	{"get_number", test, METH_VARARGS, "Return the number of arguments received by the process."},
	{NULL, NULL, 0, NULL}
};

static PyModuleDef gds_render_module_def = {
	PyModuleDef_HEAD_INIT,
	.m_name = GDS_RENDER_MOD_NAME,
	.m_doc = "GDS Render Base App Module",
	.m_size = -1,
	.m_methods = gds_render_methods,
	NULL, NULL, NULL, NULL
};

static int gds_render_module_check_types_ready()
{
	if (PyType_Ready(&GdsPointType) < 0)
		return -1;

	return 0;
}

static int gds_render_module_add_types(PyObject *module)
{
	int err;

	Py_INCREF(&GdsPointType);
	err = PyModule_AddObject(module, "GdsPoint", (PyObject *)&GdsPointType);
	if (err < 0) {
		goto decref_gds_point;
	}

	return 0;

decref_gds_point:
	Py_DECREF(&GdsPointType);
	return -1;
}

PyObject *init_gds_render_module(void)
{
	int err;
	PyObject *gds_render_module;

	if (gds_render_module_check_types_ready())
		return NULL;

	gds_render_module = PyModule_Create(&gds_render_module_def);

	err = gds_render_module_add_types(gds_render_module);
	if (err) {
		Py_DECREF(gds_render_module);
		gds_render_module = NULL;
		goto return_module;
	}

return_module:
	return gds_render_module;
}