ClientInterface.hpp

#ifndef ZEP_CLIENT_INTERFACE_HPP_
#define ZEP_CLIENT_INTERFACE_HPP_

#include <cstdint>
#include <future>
#include <memory>
#include <string>

#include "audio/FactoryInterface.hpp"
#include "control/FactoryInterface.hpp"
#include "serial/FactoryInterface.hpp"
#include "video/FactoryInterface.hpp"

namespace spdlog { class logger; }

namespace zep {

class TimestampInterface;
class ClientCallbackInterface;

class ClientInterface {
 public:
  virtual void SetLinkPath(const std::string& link_path) = 0;

  virtual const std::string& GetLinkPath() const noexcept = 0;

  virtual void StartLink() = 0;

  virtual void StopLink() = 0;

  virtual bool IsLinked() const noexcept = 0;

  virtual std::shared_future<std::string> GetLinkStatus() const = 0;

  virtual bool IsConnectedToCloud() const noexcept = 0;

  virtual std::shared_future<void /*TODO*/> GetCloudConnectionStatus()
      const = 0;

  virtual std::unique_ptr<video::FactoryInterface> CreateVideoFactory() = 0;

  virtual std::unique_ptr<audio::FactoryInterface> CreateAudioFactory() = 0;

  virtual std::unique_ptr<serial::FactoryInterface> CreateSerialFactory() = 0;

  virtual std::unique_ptr<control::FactoryInterface> CreateControlFactory() = 0;

  virtual std::shared_ptr<TimestampInterface> CreateTimestamp(
      std::intmax_t numerator, std::intmax_t denominator) = 0;

  template <class Ratio>
  std::shared_ptr<TimestampInterface> CreateTimestamp() {
    return CreateTimestamp(Ratio::num, Ratio::den);
  }

  virtual void RegisterCallback(
      const std::shared_ptr<ClientCallbackInterface>& listener,
      bool use_weak_ptr = false) = 0;

  virtual void RegisterCallback(
      std::unique_ptr<ClientCallbackInterface>&& listener) = 0;

  virtual ~ClientInterface() noexcept = default;
};

class ClientCallbackInterface {
 public:
  virtual void OnLink() {}

  virtual void OnUnlink(bool stopped) {}

  virtual void OnConnectCloud(/*TODO*/) {}

  virtual void OnDisconnectCloud() {}

  virtual ~ClientCallbackInterface() noexcept = default;
};

}  // namespace zep

#endif  // ZEP_CLIENT_INTERFACE_HPP_