/*
 * Copyright 2019 HIMSA II K/S - www.himsa.dk.
 * Represented by EHIMA - www.ehima.com
 *
 * 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 <hardware/bluetooth.h>
#include "hardware/bt_le_audio.h"

#include "raw_address.h"

namespace bluetooth {
namespace tbs {

enum class AudioState {
  DISCONNECTED = 10,
  CONNECTING,
  CONNECTED
};

class TbsCallbacks {
 public:
  virtual ~TbsCallbacks() = default;

  /** Callback for profile audio state change */
  virtual void OnAudioState(bluetooth::tbs::AudioState fromState,
                            bluetooth::tbs::AudioState toState,
                                 const RawAddress& address) = 0;

  /** Callback for profile connection state change */
  virtual void OnConnectionState(bluetooth::le_audio::ConnectionState state,
                                 const RawAddress& address) = 0;
};

class TbsInterface {
 public:
  virtual ~TbsInterface() = default;

  /* Register the Tbs callbacks */
  virtual void Initialize(TbsCallbacks* callbacks) = 0;

  /* Cleanup the Tbs */
  virtual void Cleanup(void) = 0;

  /** Call Start */
  virtual void CallStart(int) = 0;

  /** Call Stop */
  virtual void CallStop(int) = 0;
};

} /* namespace tbs */
} /* namespace bluetooth */

typedef struct {
  size_t size;

  bt_status_t (*init)(bluetooth::tbs::TbsCallbacks* callbacks);

  void (*cleanup)(void);

  void (*call_start)(int);

  void (*call_stop)(int);
} blecg_interface_t;