#include "BPy_FrsCurve.h"

#include "../BPy_Convert.h"
#include "../BPy_Id.h"
#include "../Interface0D/BPy_CurvePoint.h"
#include "../Interface0D/BPy_SVertex.h"

#ifdef __cplusplus
extern "C" {
#endif

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

/*----------------------CurvePoint methods ----------------------------*/

PyDoc_STRVAR(FrsCurve_doc,
"Class hierarchy: :class:`Interface1D` > :class:`Curve`\n"
"\n"
"Base class for curves made of CurvePoints.  :class:`SVertex` is the\n"
"type of the initial curve vertices.  A :class:`Chain` is a\n"
"specialization of a Curve.\n"
"\n"
".. method:: __init__()\n"
"\n"
"   Default Constructor.\n"
"\n"
".. method:: __init__(iBrother)\n"
"\n"
"   Copy Constructor.\n"
"\n"
"   :arg iBrother: A Curve object.\n"
"   :type iBrother: :class:`Curve`\n"
"\n"
".. method:: __init__(iId)\n"
"\n"
"   Builds a Curve from its Id.\n"
"\n"
"   :arg iId: An Id object.\n"
"   :type iId: :class:`Id`");

static int FrsCurve_init(BPy_FrsCurve *self, PyObject *args, PyObject *kwds)
{

	PyObject *obj = 0;

	if (!PyArg_ParseTuple(args, "|O", &obj))
		return -1;

	if (!obj) {
		self->c = new Curve();

	} else if (BPy_FrsCurve_Check(obj)) {
		self->c = new Curve(*( ((BPy_FrsCurve *) obj)->c ));

	} else if (BPy_Id_Check(obj)) {
		self->c = new Curve(*( ((BPy_Id *) obj)->id ));

	} else {
		PyErr_SetString(PyExc_TypeError, "invalid argument");
		return -1;
	}

	self->py_if1D.if1D = self->c;
	self->py_if1D.borrowed = 0;

	return 0;
}

PyDoc_STRVAR(FrsCurve_push_vertex_back_doc,
".. method:: push_vertex_back(iVertex)\n"
"\n"
"   Adds a single vertex at the end of the Curve.\n"
"\n"
"   :arg iVertex: A vertex object.\n"
"   :type iVertex: :class:`SVertex` or :class:`CurvePoint`");

static PyObject * FrsCurve_push_vertex_back( BPy_FrsCurve *self, PyObject *args )
{
	PyObject *obj;

	if (!PyArg_ParseTuple(args, "O", &obj))
		return NULL;

	if (BPy_CurvePoint_Check(obj)) {
		self->c->push_vertex_back(((BPy_CurvePoint *)obj)->cp);
	} else if (BPy_SVertex_Check(obj)) {
		self->c->push_vertex_back(((BPy_SVertex *)obj)->sv);
	} else {
		PyErr_SetString(PyExc_TypeError, "invalid argument");
		return NULL;
	}

	Py_RETURN_NONE;
}

PyDoc_STRVAR(FrsCurve_push_vertex_front_doc,
".. method:: push_vertex_front(iVertex)\n"
"\n"
"   Adds a single vertex at the front of the Curve.\n"
"\n"
"   :arg iVertex: A vertex object.\n"
"   :type iVertex: :class:`SVertex` or :class:`CurvePoint`");

static PyObject * FrsCurve_push_vertex_front( BPy_FrsCurve *self, PyObject *args )
{
	PyObject *obj;

	if (!PyArg_ParseTuple(args, "O", &obj))
		return NULL;

	if (BPy_CurvePoint_Check(obj)) {
		self->c->push_vertex_front(((BPy_CurvePoint *)obj)->cp);
	} else if( BPy_SVertex_Check(obj)) {
		self->c->push_vertex_front(((BPy_SVertex *)obj)->sv);
	} else {
		PyErr_SetString(PyExc_TypeError, "invalid argument");
		return NULL;
	}

	Py_RETURN_NONE;
}

static PyMethodDef BPy_FrsCurve_methods[] = {	
	{"push_vertex_back", (PyCFunction)FrsCurve_push_vertex_back, METH_VARARGS, FrsCurve_push_vertex_back_doc},
	{"push_vertex_front", (PyCFunction)FrsCurve_push_vertex_front, METH_VARARGS, FrsCurve_push_vertex_front_doc},
	{NULL, NULL, 0, NULL}
};

/*----------------------CurvePoint get/setters ----------------------------*/

PyDoc_STRVAR(FrsCurve_is_empty_doc,
"True if the Curve doesn't have any Vertex yet.\n"
"\n"
":type: bool");

static PyObject *FrsCurve_is_empty_get(BPy_FrsCurve *self, void *UNUSED(closure))
{
	return PyBool_from_bool(self->c->empty());
}

PyDoc_STRVAR(FrsCurve_segments_size_doc,
"The number of segments in the polyline constituing the Curve.\n"
"\n"
":type: int");

static PyObject *FrsCurve_segments_size_get(BPy_FrsCurve *self, void *UNUSED(closure))
{
	return PyLong_FromLong(self->c->nSegments());
}

static PyGetSetDef BPy_FrsCurve_getseters[] = {
	{(char *)"is_empty", (getter)FrsCurve_is_empty_get, (setter)NULL, (char *)FrsCurve_is_empty_doc, NULL},
	{(char *)"segments_size", (getter)FrsCurve_segments_size_get, (setter)NULL, (char *)FrsCurve_segments_size_doc, NULL},
	{NULL, NULL, NULL, NULL, NULL}  /* Sentinel */
};

/*-----------------------BPy_FrsCurve type definition ------------------------------*/

PyTypeObject FrsCurve_Type = {
	PyVarObject_HEAD_INIT(NULL, 0)
	"Curve",                        /* tp_name */
	sizeof(BPy_FrsCurve),           /* tp_basicsize */
	0,                              /* tp_itemsize */
	0,                              /* tp_dealloc */
	0,                              /* tp_print */
	0,                              /* tp_getattr */
	0,                              /* tp_setattr */
	0,                              /* tp_reserved */
	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 */
	FrsCurve_doc,                   /* tp_doc */
	0,                              /* tp_traverse */
	0,                              /* tp_clear */
	0,                              /* tp_richcompare */
	0,                              /* tp_weaklistoffset */
	0,                              /* tp_iter */
	0,                              /* tp_iternext */
	BPy_FrsCurve_methods,           /* tp_methods */
	0,                              /* tp_members */
	BPy_FrsCurve_getseters,         /* tp_getset */
	&Interface1D_Type,              /* tp_base */
	0,                              /* tp_dict */
	0,                              /* tp_descr_get */
	0,                              /* tp_descr_set */
	0,                              /* tp_dictoffset */
	(initproc)FrsCurve_init,        /* tp_init */
	0,                              /* tp_alloc */
	0,                              /* tp_new */
};

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

#ifdef __cplusplus
}
#endif