/*
 * Copyright 2022 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.
 */

#define LOG_TAG "bt_property"

#include "test/headless/property.h"

#include <map>

#include "include/hardware/bluetooth.h"
#include "test/headless/log.h"

using namespace bluetooth::test;

namespace {

// Map the bluetooth property names to the corresponding headless property
// structure factor
std::map<::bt_property_type_t,
         std::function<headless::bt_property_t*(const uint8_t* data, const size_t len)>>
        property_map = {
                {BT_PROPERTY_BDNAME,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::name_t(data, len);
                 }},
                {BT_PROPERTY_BDADDR,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::bdaddr_t(data, len);
                 }},
                {BT_PROPERTY_UUIDS,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::uuid_t(data, len);
                 }},
                {BT_PROPERTY_CLASS_OF_DEVICE,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::class_of_device_t(data, len);
                 }},
                {BT_PROPERTY_TYPE_OF_DEVICE,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::type_of_device_t(data, len);
                 }},
                {BT_PROPERTY_SERVICE_RECORD,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::void_t(data, len, BT_PROPERTY_SERVICE_RECORD);
                 }},
                {BT_PROPERTY_ADAPTER_BONDED_DEVICES,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::void_t(data, len,
                                                         BT_PROPERTY_ADAPTER_BONDED_DEVICES);
                 }},
                {BT_PROPERTY_ADAPTER_DISCOVERABLE_TIMEOUT,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::void_t(data, len,
                                                         BT_PROPERTY_ADAPTER_DISCOVERABLE_TIMEOUT);
                 }},
                {BT_PROPERTY_REMOTE_FRIENDLY_NAME,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::void_t(data, len,
                                                         BT_PROPERTY_REMOTE_FRIENDLY_NAME);
                 }},
                {BT_PROPERTY_REMOTE_RSSI,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::void_t(data, len, BT_PROPERTY_REMOTE_RSSI);
                 }},
                {BT_PROPERTY_REMOTE_VERSION_INFO,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::void_t(data, len,
                                                         BT_PROPERTY_REMOTE_VERSION_INFO);
                 }},
                {BT_PROPERTY_LOCAL_LE_FEATURES,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::void_t(data, len, BT_PROPERTY_LOCAL_LE_FEATURES);
                 }},
                {BT_PROPERTY_DYNAMIC_AUDIO_BUFFER,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::void_t(data, len,
                                                         BT_PROPERTY_DYNAMIC_AUDIO_BUFFER);
                 }},
                {BT_PROPERTY_REMOTE_IS_COORDINATED_SET_MEMBER,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::void_t(
                           data, len, BT_PROPERTY_REMOTE_IS_COORDINATED_SET_MEMBER);
                 }},
                {BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP,
                 [](const uint8_t* data, const size_t len) -> headless::bt_property_t* {
                   return new headless::property::void_t(data, len,
                                                         BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP);
                 }},
};

}  // namespace

// Caller owns the memory
headless::bt_property_t* bluetooth::test::headless::property_factory(
        const ::bt_property_t& bt_property) {
  const uint8_t* data = static_cast<uint8_t*>(bt_property.val);
  const size_t size = static_cast<size_t>(bt_property.len);

  if (size > 0) {
    log::assert_that(data != nullptr, "Property value pointer is null");
  }

  const auto factory = property_map.find(bt_property.type);
  if (factory != property_map.end()) {
    return factory->second(data, size);
  }
  return new headless::property::void_t(data, size, bt_property.type);
}