/* SPDX-FileCopyrightText: 2004-2022 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

/** \file
 * \ingroup freestyle
 */

#include "BPy_NonTVertex.h"

#include "../../BPy_Convert.h"
#include "../BPy_SVertex.h"

using namespace Freestyle;

///////////////////////////////////////////////////////////////////////////////////////////

/*----------------------NonTVertex methods ----------------------------*/

PyDoc_STRVAR(
    /* Wrap. */
    NonTVertex_doc,
    "Class hierarchy: :class:`Interface0D` > :class:`ViewVertex` > :class:`NonTVertex`\n"
    "\n"
    "View vertex for corners, cusps, etc. associated to a single SVertex.\n"
    "Can be associated to 2 or more view edges.\n"
    "\n"
    ".. method:: __init__(*args)\n"
    "\n"
    "   Accepted call signatures:\n"
    "\n"
    "   - ``__init__()``\n"
    "   - ``__init__(svertex)``\n"
    "\n"
    "   Builds a :class:`NonTVertex` using the default constructor or a :class:`SVertex`.\n"
    "\n"
    "   :param svertex: An SVertex object.\n"
    "   :type svertex: :class:`SVertex`\n");

/* NOTE: No copy constructor in Python because the C++ copy constructor is 'protected'. */

static int NonTVertex_init(BPy_NonTVertex *self, PyObject *args, PyObject *kwds)
{
  static const char *kwlist[] = {"svertex", nullptr};
  PyObject *obj = nullptr;

  if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O!", (char **)kwlist, &SVertex_Type, &obj)) {
    return -1;
  }
  if (!obj) {
    self->ntv = new NonTVertex();
  }
  else {
    self->ntv = new NonTVertex(((BPy_SVertex *)obj)->sv);
  }
  self->py_vv.vv = self->ntv;
  self->py_vv.py_if0D.if0D = self->ntv;
  self->py_vv.py_if0D.borrowed = false;
  return 0;
}

/*----------------------NonTVertex get/setters ----------------------------*/

PyDoc_STRVAR(
    /* Wrap. */
    NonTVertex_svertex_doc,
    "The SVertex on top of which this NonTVertex is built.\n"
    "\n"
    ":type: :class:`SVertex`\n");
static PyObject *NonTVertex_svertex_get(BPy_NonTVertex *self, void * /*closure*/)
{
  SVertex *v = self->ntv->svertex();
  if (v) {
    return BPy_SVertex_from_SVertex(*v);
  }
  Py_RETURN_NONE;
}

static int NonTVertex_svertex_set(BPy_NonTVertex *self, PyObject *value, void * /*closure*/)
{
  if (!BPy_SVertex_Check(value)) {
    PyErr_SetString(PyExc_TypeError, "value must be an SVertex");
    return -1;
  }
  self->ntv->setSVertex(((BPy_SVertex *)value)->sv);
  return 0;
}

static PyGetSetDef BPy_NonTVertex_getseters[] = {
    {"svertex",
     (getter)NonTVertex_svertex_get,
     (setter)NonTVertex_svertex_set,
     NonTVertex_svertex_doc,
     nullptr},
    {nullptr, nullptr, nullptr, nullptr, nullptr} /* Sentinel */
};

/*-----------------------BPy_NonTVertex type definition ------------------------------*/

PyTypeObject NonTVertex_Type = {
    /*ob_base*/ PyVarObject_HEAD_INIT(nullptr, 0)
    /*tp_name*/ "NonTVertex",
    /*tp_basicsize*/ sizeof(BPy_NonTVertex),
    /*tp_itemsize*/ 0,
    /*tp_dealloc*/ nullptr,
    /*tp_vectorcall_offset*/ 0,
    /*tp_getattr*/ nullptr,
    /*tp_setattr*/ nullptr,
    /*tp_as_async*/ nullptr,
    /*tp_repr*/ nullptr,
    /*tp_as_number*/ nullptr,
    /*tp_as_sequence*/ nullptr,
    /*tp_as_mapping*/ nullptr,
    /*tp_hash*/ nullptr,
    /*tp_call*/ nullptr,
    /*tp_str*/ nullptr,
    /*tp_getattro*/ nullptr,
    /*tp_setattro*/ nullptr,
    /*tp_as_buffer*/ nullptr,
    /*tp_flags*/ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
    /*tp_doc*/ NonTVertex_doc,
    /*tp_traverse*/ nullptr,
    /*tp_clear*/ nullptr,
    /*tp_richcompare*/ nullptr,
    /*tp_weaklistoffset*/ 0,
    /*tp_iter*/ nullptr,
    /*tp_iternext*/ nullptr,
    /*tp_methods*/ nullptr,
    /*tp_members*/ nullptr,
    /*tp_getset*/ BPy_NonTVertex_getseters,
    /*tp_base*/ &ViewVertex_Type,
    /*tp_dict*/ nullptr,
    /*tp_descr_get*/ nullptr,
    /*tp_descr_set*/ nullptr,
    /*tp_dictoffset*/ 0,
    /*tp_init*/ (initproc)NonTVertex_init,
    /*tp_alloc*/ nullptr,
    /*tp_new*/ nullptr,
};

///////////////////////////////////////////////////////////////////////////////////////////
