/******************************************************************************
 *
 *  Copyright 2014 Google, Inc.
 *
 *  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 <base/callback.h>
#include <base/location.h>

#include "hci/include/hci_layer_legacy.h"
#include "osi/include/future.h"
#include "osi/include/osi.h"  // INVALID_FD
#include "stack/include/bt_hdr.h"
#include "stack/include/bt_types.h"

typedef struct packet_fragmenter_t packet_fragmenter_t;
typedef uint16_t command_opcode_t;

typedef void (*command_complete_cb)(BT_HDR* response, void* context);
typedef void (*command_status_cb)(uint8_t status, BT_HDR* command,
                                  void* context);

typedef struct hci_t {
  // Set the callback that the HCI layer uses to send data upwards
  void (*set_data_cb)(
      base::Callback<void(const base::Location&, BT_HDR*)> send_data_cb);

  // Send a command through the HCI layer
  void (*transmit_command)(const BT_HDR* command,
                           command_complete_cb complete_callback,
                           command_status_cb status_cb, void* context);

  future_t* (*transmit_command_futured)(const BT_HDR* command);

  // Send some data downward through the HCI layer
  void (*transmit_downward)(uint16_t type, void* data);
} hci_t;

const hci_t* hci_layer_get_interface();

bool hci_is_root_inflammation_event_received();