// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SRC_CONNECTIVITY_BLUETOOTH_EXAMPLES_BT_LE_HEART_RATE_PERIPHERAL_APP_H_
#define SRC_CONNECTIVITY_BLUETOOTH_EXAMPLES_BT_LE_HEART_RATE_PERIPHERAL_APP_H_

#include <fuchsia/bluetooth/gatt/cpp/fidl.h>
#include <fuchsia/bluetooth/le/cpp/fidl.h>
#include <lib/fidl/cpp/string.h>
#include <lib/sys/cpp/component_context.h>

#include <memory>

#include "service.h"

namespace bt_le_heart_rate {

class App final {
 public:
  explicit App(std::unique_ptr<HeartModel> heart_model);
  ~App() = default;

  void StartAdvertising();

  Service* service() { return &service_; }

 private:
  static constexpr char kDeviceName[] = "FX BLE Heart Rate";

  void OnPeerConnected(fuchsia::bluetooth::le::Peer,
                       fidl::InterfaceHandle<fuchsia::bluetooth::le::Connection>);

  // Application
  std::unique_ptr<sys::ComponentContext> context_;

  // Our local Heart Rate GATT service implementation.
  Service service_;

  // Proxy to the gatt.Server service.
  fuchsia::bluetooth::gatt::ServerPtr gatt_server_;

  // Proxy to the le.Peripheral service which we use for advertising to solicit connections.
  fuchsia::bluetooth::le::PeripheralPtr peripheral_;
  fidl::InterfacePtr<fuchsia::bluetooth::le::AdvertisingHandle> adv_handle_;

  // Connection from a peer that connected to our advertisement.
  fidl::InterfacePtr<fuchsia::bluetooth::le::Connection> connection_;
};

}  // namespace bt_le_heart_rate

#endif  // SRC_CONNECTIVITY_BLUETOOTH_EXAMPLES_BT_LE_HEART_RATE_PERIPHERAL_APP_H_