src/controller/scene_controller.h

/*
 * Copyright 2022 The Android Open Source Project
 *
 * 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.
 */

#pragma once

#include "model.pb.h"

namespace netsim {
namespace controller {

class SceneController {
 public:
  SceneController(const SceneController &) = delete;
  SceneController &operator=(const SceneController &) = delete;
  SceneController(SceneController &&) = delete;
  SceneController &operator=(SceneController &&) = delete;

  static SceneController &Singleton();

  void Add(netsim::model::Device &device);
  const netsim::model::Scene Copy();
  bool SetPosition(const std::string &device_serial,
                   const netsim::model::Position &position);

  bool SetRadio(const std::string &device_serial, netsim::model::Radio radio,
                netsim::model::RadioState state);

  void UpdateRadio(const std::string &device_serial, netsim::model::Radio radio,
                   netsim::model::RadioState state);

  std::optional<float> GetDistance(const std::string &device_serial_a,
                                   const std::string &device_serial_b);

 private:
  SceneController() = default;  // Disallow instantiation outside of the class.
  netsim::model::Scene scene_;
  std::mutex mutex_;
};

}  // namespace controller
}  // namespace netsim