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#pragma once

#include <queue>

#include "infer_response.h"

namespace triton { namespace backend { namespace python {

class ResponseIterator {
 public:
  ResponseIterator(const std::shared_ptr<InferResponse>& response);
  ~ResponseIterator();

  std::shared_ptr<InferResponse> Next();
  void Iter();
  void EnqueueResponse(std::shared_ptr<InferResponse> infer_response);
  void* Id();
  void Clear();
  std::vector<std::shared_ptr<InferResponse>> GetExistingResponses();

 private:
  std::vector<std::shared_ptr<InferResponse>> responses_;
  std::queue<std::shared_ptr<InferResponse>> response_buffer_;
  std::mutex mu_;
  std::condition_variable cv_;
  void* id_;
  bool is_finished_;
  bool is_cleared_;
  size_t idx_;
};

}}}  // namespace triton::backend::python
