/*
 * 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.
 */

#include <gtest/gtest.h>

#include "model/controller/link_layer_controller.h"

namespace rootcanal {

using namespace bluetooth::hci;

class LeSetExtendedScanEnableTest : public ::testing::Test {
public:
  LeSetExtendedScanEnableTest() = default;
  ~LeSetExtendedScanEnableTest() override = default;

protected:
  Address address_{0};
  ControllerProperties properties_{};
  LinkLayerController controller_{address_, properties_};
};

static ScanningPhyParameters MakeScanningPhyParameters(LeScanType scan_type, uint16_t scan_interval,
                                                       uint16_t scan_window) {
  ScanningPhyParameters parameters;
  parameters.le_scan_type_ = scan_type;
  parameters.le_scan_interval_ = scan_interval;
  parameters.le_scan_window_ = scan_window;
  return parameters;
}

TEST_F(LeSetExtendedScanEnableTest, EnableUsingPublicAddress) {
  ASSERT_EQ(controller_.LeSetExtendedScanParameters(
                    OwnAddressType::PUBLIC_DEVICE_ADDRESS, LeScanningFilterPolicy::ACCEPT_ALL, 0x1,
                    {MakeScanningPhyParameters(LeScanType::PASSIVE, 0x2000, 0x200)}),
            ErrorCode::SUCCESS);
  ASSERT_EQ(controller_.LeSetExtendedScanEnable(true, FilterDuplicates::DISABLED, 0, 0),
            ErrorCode::SUCCESS);
}

TEST_F(LeSetExtendedScanEnableTest, EnableUsingRandomAddress) {
  ASSERT_EQ(controller_.LeSetExtendedScanParameters(
                    OwnAddressType::RANDOM_DEVICE_ADDRESS, LeScanningFilterPolicy::ACCEPT_ALL, 0x1,
                    {MakeScanningPhyParameters(LeScanType::PASSIVE, 0x2000, 0x200)}),
            ErrorCode::SUCCESS);
  ASSERT_EQ(controller_.LeSetRandomAddress(Address{1}), ErrorCode::SUCCESS);
  ASSERT_EQ(controller_.LeSetExtendedScanEnable(true, FilterDuplicates::DISABLED, 0, 0),
            ErrorCode::SUCCESS);
}

TEST_F(LeSetExtendedScanEnableTest, EnableUsingResolvableAddress) {
  ASSERT_EQ(
          controller_.LeSetExtendedScanParameters(
                  OwnAddressType::RESOLVABLE_OR_RANDOM_ADDRESS, LeScanningFilterPolicy::ACCEPT_ALL,
                  0x1, {MakeScanningPhyParameters(LeScanType::PASSIVE, 0x2000, 0x200)}),
          ErrorCode::SUCCESS);
  ASSERT_EQ(controller_.LeSetRandomAddress(Address{1}), ErrorCode::SUCCESS);
  ASSERT_EQ(controller_.LeSetExtendedScanEnable(true, FilterDuplicates::DISABLED, 0, 0),
            ErrorCode::SUCCESS);
}

TEST_F(LeSetExtendedScanEnableTest, ResetEachPeriod) {
  ASSERT_EQ(controller_.LeSetExtendedScanParameters(
                    OwnAddressType::PUBLIC_DEVICE_ADDRESS, LeScanningFilterPolicy::ACCEPT_ALL, 0x1,
                    {MakeScanningPhyParameters(LeScanType::PASSIVE, 0x2000, 0x200)}),
            ErrorCode::SUCCESS);
  ASSERT_EQ(
          controller_.LeSetExtendedScanEnable(true, FilterDuplicates::RESET_EACH_PERIOD, 100, 1000),
          ErrorCode::SUCCESS);
}

TEST_F(LeSetExtendedScanEnableTest, Disable) {
  ASSERT_EQ(controller_.LeSetExtendedScanEnable(false, FilterDuplicates::DISABLED, 0, 0),
            ErrorCode::SUCCESS);
}

TEST_F(LeSetExtendedScanEnableTest, ValidDuration) {
  ASSERT_EQ(controller_.LeSetExtendedScanParameters(
                    OwnAddressType::PUBLIC_DEVICE_ADDRESS, LeScanningFilterPolicy::ACCEPT_ALL, 0x1,
                    {MakeScanningPhyParameters(LeScanType::PASSIVE, 0x2000, 0x200)}),
            ErrorCode::SUCCESS);

  ASSERT_EQ(controller_.LeSetExtendedScanEnable(true, FilterDuplicates::DISABLED, 127, 1),
            ErrorCode::SUCCESS);
}

TEST_F(LeSetExtendedScanEnableTest, InvalidDuration) {
  ASSERT_EQ(controller_.LeSetExtendedScanParameters(
                    OwnAddressType::PUBLIC_DEVICE_ADDRESS, LeScanningFilterPolicy::ACCEPT_ALL, 0x1,
                    {MakeScanningPhyParameters(LeScanType::PASSIVE, 0x2000, 0x200)}),
            ErrorCode::SUCCESS);

  ASSERT_EQ(controller_.LeSetExtendedScanEnable(true, FilterDuplicates::RESET_EACH_PERIOD, 0, 0),
            ErrorCode::INVALID_HCI_COMMAND_PARAMETERS);
  ASSERT_EQ(controller_.LeSetExtendedScanEnable(true, FilterDuplicates::DISABLED, 128, 1),
            ErrorCode::INVALID_HCI_COMMAND_PARAMETERS);
}

TEST_F(LeSetExtendedScanEnableTest, NoRandomAddress) {
  ASSERT_EQ(controller_.LeSetExtendedScanParameters(
                    OwnAddressType::RANDOM_DEVICE_ADDRESS, LeScanningFilterPolicy::ACCEPT_ALL, 0x1,
                    {MakeScanningPhyParameters(LeScanType::PASSIVE, 0x2000, 0x200)}),
            ErrorCode::SUCCESS);
  ASSERT_EQ(controller_.LeSetExtendedScanEnable(true, FilterDuplicates::DISABLED, 0, 0),
            ErrorCode::INVALID_HCI_COMMAND_PARAMETERS);

  ASSERT_EQ(
          controller_.LeSetExtendedScanParameters(
                  OwnAddressType::RESOLVABLE_OR_RANDOM_ADDRESS, LeScanningFilterPolicy::ACCEPT_ALL,
                  0x1, {MakeScanningPhyParameters(LeScanType::PASSIVE, 0x2000, 0x200)}),
          ErrorCode::SUCCESS);
  ASSERT_EQ(controller_.LeSetExtendedScanEnable(true, FilterDuplicates::DISABLED, 0, 0),
            ErrorCode::INVALID_HCI_COMMAND_PARAMETERS);
}

}  // namespace rootcanal