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#include "engine/chromeos_engine_factory.h"

#include "base/logging.h"
#include "base/port.h"
#include "data_manager/chromeos/chromeos_data_manager_factory.h"
#include "engine/engine.h"
#include "prediction/predictor.h"

namespace mozc {

namespace {

class ScopedDataManager {
 public:
  explicit ScopedDataManager(const DataManagerInterface *data_manager)
      : data_manager_(data_manager) {}

  ~ScopedDataManager() {
    chromeos::DeleteDataManager(data_manager_);
  }

  const DataManagerInterface *Get() const {
    return data_manager_;
  }

 private:
  const DataManagerInterface *data_manager_;
  DISALLOW_COPY_AND_ASSIGN(ScopedDataManager);
};

}  // namespace

EngineInterface *ChromeOsEngineFactory::Create() {
  Engine *engine = new Engine;
  DCHECK(engine);
  ScopedDataManager data_manager(chromeos::CreateDataManager());
  engine->Init(data_manager.Get(), DefaultPredictor::CreateDefaultPredictor,
               false);
  return engine;
}

}  // namespace mozc