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#ifndef MOZC_ENGINE_ENGINE_STUB_H_
#define MOZC_ENGINE_ENGINE_STUB_H_

#include <string>
#include <vector>

#include "converter/converter_interface.h"
#include "data_manager/data_manager_interface.h"
#include "dictionary/suppression_dictionary.h"
#include "engine/engine_interface.h"
#include "engine/user_data_manager_interface.h"
#include "prediction/predictor_interface.h"
#include "absl/strings/string_view.h"

namespace mozc {

class EngineStub : public EngineInterface {
 public:
  ConverterInterface *GetConverter() const override { return nullptr; }
  prediction::PredictorInterface *GetPredictor() const override {
    return nullptr;
  }
  dictionary::SuppressionDictionary *GetSuppressionDictionary() override {
    return nullptr;
  }
  bool Reload() override { return true; }
  bool ReloadAndWait() override { return true; }
  UserDataManagerInterface *GetUserDataManager() override { return nullptr; }
  absl::string_view GetDataVersion() const override {
    return absl::string_view();
  }
  const DataManagerInterface *GetDataManager() const override {
    return nullptr;
  }
  std::vector<std::string> GetPosList() const override { return {}; }
};

}  // namespace mozc

#endif  // MOZC_ENGINE_ENGINE_STUB_H_
