#ifndef QUERY_QUERY_RESULT_READER_HPP
#define QUERY_QUERY_RESULT_READER_HPP

#include "matador/sql/internal/object_result_binder.hpp"

#include "matador/utils/attribute_reader.hpp"
#include "matador/utils/error.hpp"
#include "matador/utils/result.hpp"

namespace matador::sql {

class query_result_reader : public utils::attribute_reader
{
public:
  [[nodiscard]] virtual size_t column_count() const = 0;
  [[nodiscard]] virtual const char* column(size_t index) const = 0;
  [[nodiscard]] virtual utils::result<bool, utils::error> fetch() = 0;
  [[nodiscard]] virtual size_t start_column_index() const = 0;
  virtual void unshift() = 0;

  template<class Type>
  void bind(Type &obj) {
    object_binder_.reset();
    object_binder_.bind(obj, result_binder());
  }

protected:
  virtual attribute_reader& result_binder() = 0;

private:
  // detail::empty_binder empty_result_binder_;
  object_result_binder object_binder_;
};

}
#endif //QUERY_QUERY_RESULT_READER_HPP