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// Handwriting module connecting to the cloud server.

#ifndef MOZC_HANDWRITING_CLOUD_HANDWRITING_H_
#define MOZC_HANDWRITING_CLOUD_HANDWRITING_H_

#include "handwriting/handwriting_manager.h"

namespace mozc {
namespace handwriting {

class CloudHandwriting : public HandwritingInterface {
 public:
  CloudHandwriting() {}
  virtual ~CloudHandwriting() {}

  HandwritingStatus Recognize(const Strokes &strokes,
                              std::vector<string> *candidates) const;

  HandwritingStatus Commit(const Strokes &strokes, const string &result);

  // Parses the server response and fills to |candidates|
  static bool ParseResponse(const string &json,
                            std::vector<string> *candidates);

  // Converts the |strokes| into the request format and returns it as a string.
  static string CreateRequest(const Strokes &strokes);

  // Creates a feedback data from |strokes| and |result| and returns
  // it as a string.
  static string CreateFeedback(const Strokes &strokes, const string &result);

 private:
  DISALLOW_COPY_AND_ASSIGN(CloudHandwriting);
};

}  // namespace handwriting
}  // namespace mozc

#endif  // MOZC_HANDWRITING_CLOUD_HANDWRITING_H_