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

#include <brillo/flag_helper.h>
#include <brillo/syslog_logging.h>

#include "bluetooth/common/dbus_daemon.h"
#include "bluetooth/common/util.h"
#include "bluetooth/dispatcher/dispatcher.h"
#include "bluetooth/dispatcher/dispatcher_daemon.h"

int main(int argc, char** argv) {
  DEFINE_string(passthrough, "",
                "Pure D-Bus forwarding to/from BlueZ or NewBlue. Valid values "
                "are \"bluez\" and \"newblue\".");

  brillo::FlagHelper::Init(argc, argv,
                           "btdispatch, the Chromium OS Bluetooth service.");

  brillo::InitLog(brillo::kLogToSyslog | brillo::kLogToStderrIfTty);

  // Default passthrough mode depends on whether LE splitter is enabled.
  bluetooth::PassthroughMode passthrough_mode =
      bluetooth::IsBleSplitterEnabled()
          ? bluetooth::PassthroughMode::MULTIPLEX
          : bluetooth::PassthroughMode::BLUEZ_ONLY;

  // Passthrough mode can be overridden by the command line flag.
  if (!FLAGS_passthrough.empty()) {
    if (FLAGS_passthrough == "bluez")
      passthrough_mode = bluetooth::PassthroughMode::BLUEZ_ONLY;
    else if (FLAGS_passthrough == "newblue")
      passthrough_mode = bluetooth::PassthroughMode::NEWBLUE_ONLY;
    else
      CHECK(false) << "--passthrough is invalid";
  }

  bluetooth::DBusDaemon daemon(
      std::make_unique<bluetooth::DispatcherDaemon>(passthrough_mode));
  return daemon.Run();
}