#ifndef QUERY_CONNECTION_HPP
#define QUERY_CONNECTION_HPP

#include "matador/sql/connection_info.hpp"
#include "matador/sql/connection_impl.hpp"
#include "matador/sql/dialect.hpp"
#include "matador/sql/query_result.hpp"
#include "matador/sql/record.hpp"

#include <string>

namespace matador::sql {

class connection_impl;

class connection
{
public:
  explicit connection(connection_info info);
  explicit connection(const std::string& dns);
  connection(const connection &x);
  connection& operator=(const connection &x);
  connection(connection &&x) noexcept = default;
  connection& operator=(connection &&x) noexcept = default;
  ~connection();

  void open();
  void close();
  [[nodiscard]] bool is_open() const;
  [[nodiscard]] const connection_info& info() const;

  template<class Type>
  query_result<Type> fetch(const std::string &sql)
  {
     return query_result<Type>(connection_->execute(sql));
  }
  query_result<record> fetch(const std::string &sql);
  std::pair<size_t, std::string> execute(const std::string &sql);

private:
  connection_info connection_info_;
  bool is_open_{false};
  std::unique_ptr<connection_impl> connection_;
};

}
#endif //QUERY_CONNECTION_HPP