#ifndef QUERY_QUERY_RESULT_READER_HPP
#define QUERY_QUERY_RESULT_READER_HPP

#include "matador/sql/any_type.hpp"
#include "matador/sql/data_type_traits.hpp"

namespace matador::sql {

class query_result_reader
{
public:
  virtual ~query_result_reader() = default;

  [[nodiscard]] virtual size_t column_count() const = 0;
  [[nodiscard]] virtual const char* column(size_t index) const = 0;
  [[nodiscard]] virtual bool fetch() = 0;

  virtual void read_value(const char *id, size_t index, char &value);
  virtual void read_value(const char *id, size_t index, short &value);
  virtual void read_value(const char *id, size_t index, int &value);
  virtual void read_value(const char *id, size_t index, long &value);
  virtual void read_value(const char *id, size_t index, long long &value);
  virtual void read_value(const char *id, size_t index, unsigned char &value);
  virtual void read_value(const char *id, size_t index, unsigned short &value);
  virtual void read_value(const char *id, size_t index, unsigned int &value);
  virtual void read_value(const char *id, size_t index, unsigned long &value);
  virtual void read_value(const char *id, size_t index, unsigned long long &value);
  virtual void read_value(const char *id, size_t index, bool &value);
  virtual void read_value(const char *id, size_t index, float &value);
  virtual void read_value(const char *id, size_t index, double &value);
//  virtual void read_value(const char *id, size_t index, matador::time &value);
//  virtual void read_value(const char *id, size_t index, matador::date &value);
  virtual void read_value(const char *id, size_t index, char *value, size_t s);
  virtual void read_value(const char *id, size_t index, std::string &value);
  virtual void read_value(const char *id, size_t index, std::string &value, size_t s);
  virtual void read_value(const char *id, size_t index, utils::blob &value);
  virtual void read_value(const char *id, size_t index, any_type &value, data_type_t type, size_t size);
};

}
#endif //QUERY_QUERY_RESULT_READER_HPP