/*
 * Copyright (c) 2022, NVIDIA CORPORATION.  All rights reserved.
 *
 * 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.
 *
 * SPDX-FileCopyrightText: Copyright (c) 2014-2022 NVIDIA CORPORATION
 * SPDX-License-Identifier: Apache-2.0
 */

#pragma once
#include <string>
#include "nvh/gltfscene.hpp"


namespace nvvkhl {

class Scene
{
public:
  // Loading .gltf or .glb, `request` attribute and `force` to create if not present
  void load(const std::string& filename,
            nvh::GltfAttributes requested = nvh::GltfAttributes::Normal | nvh::GltfAttributes::Texcoord_0 | nvh::GltfAttributes::Tangent,
            nvh::GltfAttributes forced = nvh::GltfAttributes::Normal | nvh::GltfAttributes::Texcoord_0 | nvh::GltfAttributes::Tangent);

  // Getters
  const nvh::GltfScene&  scene() const { return m_scene; }
  const tinygltf::Model& model() const { return m_model; }
  nvh::GltfScene&        scene() { return m_scene; }
  tinygltf::Model&       model() { return m_model; }
  bool                   valid() const { return !m_scene.m_nodes.empty(); }
  const std::string&     filename() const { return m_filename; }

  // Clearing loaded model
  void clearModel() { m_model = {}; }

  void destroy();

private:
  nvh::GltfScene  m_scene;
  tinygltf::Model m_model;
  std::string     m_filename;
};

}  // namespace nvvkhl