// Copyright 2020 The Cobalt Authors. All Rights Reserved.
//
// 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 "cobalt/h5vcc/h5vcc_updater.h"

namespace {

const uint16 kInvalidInstallationIndex = 1000;

}  // namespace

namespace cobalt {
namespace h5vcc {

std::string H5vccUpdater::GetUpdaterChannel() const {
  if (!updater_module_) {
    return "";
  }

  return updater_module_->GetUpdaterChannel();
}

void H5vccUpdater::SetUpdaterChannel(const std::string& channel) {
  if (!updater_module_) {
    return;
  }

  if (updater_module_->GetUpdaterChannel().compare(channel) != 0) {
    updater_module_->SetUpdaterChannel(channel);
    updater_module_->CompareAndSwapChannelChanged(0, 1);
    updater_module_->RunUpdateCheck();
  }
}

std::string H5vccUpdater::GetUpdateStatus() const {
  if (!updater_module_) {
    return "";
  }

  return updater_module_->GetUpdaterStatus();
}

void H5vccUpdater::ResetInstallations() {
  if (updater_module_) {
    updater_module_->ResetInstallations();
  }
}

uint16 H5vccUpdater::GetInstallationIndex() const {
  if (!updater_module_) {
    return kInvalidInstallationIndex;
  }
  int index = updater_module_->GetInstallationIndex();

  return index == -1 ? kInvalidInstallationIndex : static_cast<uint16>(index);
}

}  // namespace h5vcc
}  // namespace cobalt