/*
 * Copyright 2019 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 <functional>

#include "common/message_loop_thread.h"

namespace bluetooth {
namespace audio {
namespace le_audio {

struct StreamCallbacks {
  std::function<bool(bool start_media_task)> on_resume_;
  std::function<bool(void)> on_suspend_;
  std::function<void(int gamemode)> on_gamemode_;
};

// Check if new bluetooth_audio is enabled
bool is_sink_hal_enabled();
bool is_source_hal_enabled();

//TODO
bool is_leaudio_offload_enabled();

// Initialize BluetoothAudio HAL: openProvider
bool init_sink(StreamCallbacks source_stream_cb,
               bluetooth::common::MessageLoopThread* message_loop);
bool init_source(StreamCallbacks source_stream_cb,
                 bluetooth::common::MessageLoopThread* message_loop);

// Clean up BluetoothAudio HAL
void cleanup_sink();
void cleanup_source();

// Send command to the BluetoothAudio HAL: StartSession, EndSession
void start_sink_session();
void end_sink_session();

void start_source_session();
void end_source_session();

void update_source_conn_param(uint16_t l_cis_conn_hdl,
                              uint16_t r_cis_conn_hdl, uint8_t bn);
void update_sink_conn_param(uint16_t l_cis_conn_hdl,
                            uint16_t r_cis_conn_hdl, uint8_t bn);

void set_sink_remote_delay(uint16_t delay_report_ms);
void set_source_remote_delay(uint16_t delay_report_ms);
void set_sink_pcm_parameters(uint32_t sample_rate, uint8_t bit_rate,
                             uint8_t channel_mode, int gamemode, int data_interval_ms);
void set_sink_offload_parameters(uint8_t codec_type, uint8_t audio_channel_allocation,
                    uint32_t encoded_audio_bitrate, uint8_t le_audio_type, uint32_t bits_per_sample,
                                uint32_t sample_rate, uint16_t data_interval_ms, uint32_t sdu_size);
void set_source_pcm_parameters(uint32_t sample_rate, uint8_t bit_rate,
                               uint8_t channel_mode, int data_interval_ms);
void set_source_offload_parameters(uint8_t codec_type, uint8_t audio_channel_allocation,
                    uint32_t encoded_audio_bitrate, uint8_t le_audio_type, uint32_t bits_per_sample,
                                uint32_t sample_rate, uint16_t data_interval_ms, uint32_t sdu_size);

// Read/write from/to the FMQ of BluetoothAudio HAL
size_t read(uint8_t* p_buf, uint32_t len);
size_t write(const uint8_t* p_buf, uint32_t len);

}  // namespace le_audio
}  // namespace audio
}  // namespace bluetooth