/*
 * Copyright (C) 2016 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.
 */

#ifndef WIFI_MODE_CONTROLLER_H_
#define WIFI_MODE_CONTROLLER_H_

#include <wifi_hal/driver_tool.h>

#include <android/hardware/wifi/1.0/IWifi.h>

namespace android {
namespace hardware {
namespace wifi {
namespace V1_0 {
namespace implementation {
namespace mode_controller {
/**
 * Class that encapsulates all firmware mode configuration.
 * This class will perform the necessary firmware reloads to put the chip in the
 * required state (essentially a wrapper over DriverTool).
 */
class WifiModeController {
 public:
  WifiModeController();

  // Checks if a firmware mode change is necessary to support the specified
  // iface type operations.
  bool isFirmwareModeChangeNeeded(IfaceType type);
  // Change the firmware mode to support the specified iface type operations.
  bool changeFirmwareMode(IfaceType type);
  // Unload the driver. This should be invoked whenever |IWifi.stop()| is
  // invoked.
  bool deinitialize();

 private:
  std::unique_ptr<wifi_hal::DriverTool> driver_tool_;
};

}  // namespace mode_controller
}  // namespace implementation
}  // namespace V1_0
}  // namespace wifi
}  // namespace hardware
}  // namespace android

#endif  // WIFI_MODE_CONTROLLER_H_