/*******************************************************************************
 * Copyright 2013-2021 Aerospike, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

#include <Python.h>
#include <structmember.h>
#include <stdbool.h>

#include "nullobject.h"

static PyObject *AerospikeNullObject_Type_New(PyTypeObject *parent,
                                              PyObject *args, PyObject *kwds);

static void AerospikeNullObject_Type_Dealloc(AerospikeNullObject *self)
{
    PyObject_Del(self);
}

/*******************************************************************************
 * PYTHON TYPE DESCRIPTOR
 ******************************************************************************/

static PyTypeObject AerospikeNullObject_Type = {
    PyVarObject_HEAD_INIT(NULL, 0) FULLY_QUALIFIED_TYPE_NAME("null"), // tp_name
    sizeof(AerospikeNullObject), // tp_basicsize
    0,                           // tp_itemsize
    (destructor)AerospikeNullObject_Type_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
    "The nullobject when used with put() works as a removebin()\n",
    // tp_doc
    0,                            // tp_traverse
    0,                            // tp_clear
    0,                            // tp_richcompare
    0,                            // tp_weaklistoffset
    0,                            // tp_iter
    0,                            // tp_iternext
    0,                            // tp_methods
    0,                            // tp_members
    0,                            // 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
    AerospikeNullObject_Type_New, // tp_new
    0,                            // tp_free
    0,                            // tp_is_gc
    0                             // tp_bases
};

static PyObject *AerospikeNullObject_Type_New(PyTypeObject *parent,
                                              PyObject *args, PyObject *kwds)
{
    return (PyObject *)PyObject_New(AerospikeNullObject, parent);
}

PyObject *AerospikeNullObject_New()
{
    return AerospikeNullObject_Type_New(&AerospikeNullObject_Type, Py_None,
                                        Py_None);
}

PyTypeObject *AerospikeNullObject_Ready()
{
    return PyType_Ready(&AerospikeNullObject_Type) == 0
               ? &AerospikeNullObject_Type
               : NULL;
}
