//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
/// \file wrapVariantSpec.cpp

#include "pxr/pxr.h"
#include "pxr/usd/sdf/variantSpec.h"
#include "pxr/usd/sdf/primSpec.h"
#include "pxr/usd/sdf/pySpec.h"
#include "pxr/usd/sdf/variantSetSpec.h"
#include "pxr/usd/sdf/pyChildrenProxy.h"
#include <boost/python.hpp>

using namespace boost::python;

PXR_NAMESPACE_USING_DIRECTIVE

namespace {

typedef SdfPyChildrenProxy<SdfVariantSetView> VariantSetProxy;

static
VariantSetProxy
_WrapGetVariantSetsProxy(const SdfVariantSpec& owner)
{
    return VariantSetProxy(owner.GetVariantSets());
}

} // anonymous namespace 

void wrapVariantSpec()
{
    def("CreateVariantInLayer", SdfCreateVariantInLayer);

    typedef SdfVariantSpec This;

    class_<This, SdfHandle<This>, bases<SdfSpec>, boost::noncopyable>
        ("VariantSpec", no_init)
        .def(SdfPySpec())
        .def(SdfMakePySpecConstructor(&This::New))

        .add_property("primSpec", &This::GetPrimSpec,
            "The root prim of this variant.")
        .add_property("owner", &This::GetOwner,
            "The variant set that this variant belongs to.")
        .add_property("name",
            make_function(&This::GetName,
                          return_value_policy<return_by_value>()),
            "The variant's name.")
        .add_property("variantSets",
            &_WrapGetVariantSetsProxy)
        .def("GetVariantNames", &This::GetVariantNames)
        ;
}