/*
 * Copyright 2018 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.
 */

#include "car_kit.h"

#include "model/setup/device_boutique.h"
#include "os/log.h"

using std::vector;

namespace rootcanal {

bool CarKit::registered_ = DeviceBoutique::Register("car_kit", &CarKit::Create);
const std::string kCarKitPropertiesFile =
    "/etc/bluetooth/car_kit_controller_properties.json";

CarKit::CarKit() : Device(kCarKitPropertiesFile) {
  advertising_interval_ms_ = std::chrono::milliseconds(0);

  page_scan_delay_ms_ = std::chrono::milliseconds(600);

  // Stub in packet handling for now
  link_layer_controller_.RegisterAclChannel(
      [](std::shared_ptr<bluetooth::hci::AclBuilder>) {});
  link_layer_controller_.RegisterEventChannel(
      [](std::shared_ptr<bluetooth::hci::EventBuilder>) {});
  link_layer_controller_.RegisterScoChannel(
      [](std::shared_ptr<bluetooth::hci::ScoBuilder>) {});
  link_layer_controller_.RegisterRemoteChannel(
      [this](std::shared_ptr<model::packets::LinkLayerPacketBuilder> packet,
             Phy::Type phy_type) {
        CarKit::SendLinkLayerPacket(packet, phy_type);
      });

  properties_.SetPageScanRepetitionMode(0);
  properties_.SetClassOfDevice(0x600420);
  properties_.SetExtendedFeatures(0x8779ff9bfe8defff, 0);
  properties_.SetExtendedInquiryData({
      16,  // length
      9,   // Type: Device Name
      'g',  'D', 'e', 'v', 'i', 'c', 'e', '-',
      'c',  'a', 'r', '_', 'k', 'i', 't',
      7,     // length
      3,     // Type: 16-bit UUIDs
      0x0e,  // AVRC
      0x11,
      0x0B,  // Audio Sink
      0x11,
      0x00,  // PnP Information
      0x12,
  });
  properties_.SetName({
      'g',
      'D',
      'e',
      'v',
      'i',
      'c',
      'e',
      '-',
      'C',
      'a',
      'r',
      '_',
      'K',
      'i',
      't',
  });
}

CarKit::CarKit(const vector<std::string>& args) : CarKit() {
  if (args.size() >= 2) {
    Address addr{};
    if (Address::FromString(args[1], addr)) properties_.SetAddress(addr);
    LOG_INFO("%s SetAddress %s", ToString().c_str(), addr.ToString().c_str());
  }

  if (args.size() >= 3) {
    properties_.SetClockOffset(std::stoi(args[2]));
  }
}

void CarKit::TimerTick() { link_layer_controller_.TimerTick(); }

void CarKit::IncomingPacket(model::packets::LinkLayerPacketView packet) {
  LOG_WARN("Incoming Packet");
  link_layer_controller_.IncomingPacket(packet);
}

}  // namespace rootcanal