#ifndef NAME_H
#define NAME_H

#include <memory>
#include <sstream>
#include <string>
#include <vector>


namespace Network {
namespace Dns {

class NameImpl;

class Name
{
public:
	Name();

	template<typename ...Args>
	Name(const Args& ...args) :
		Name(toStringVector(args...))
	{
	}

	Name(const std::vector<std::string>& labels);

	std::string GetFirstLabel() const;
	std::string GetName() const;
	bool empty() const;
	bool endsWith(const Name& suffix) const;

	void append(const std::string& label);
	void prepend(const std::string& label);

	void swap(Name& x) noexcept;

	bool operator==(const Name& name) const;
	bool operator!=(const Name& name) const;
	bool operator<(const Name& name) const;

private:
	Name(std::shared_ptr<NameImpl> pNameImpl);
	NameImpl* PImpl() const;

private:
	template <class T>
	std::string toString(T&& t)
	{
		std::stringstream s;
		s << std::forward<T>(t);
		return s.str();
	}

	template <class... T>
	std::vector<std::string> toStringVector(T&&... args)
	{
		std::vector<std::string> res { toString(std::forward<T>(args))... };
		return res;
	}

private:
	friend class Query;
	friend class ResourceRecord;

private:
	std::shared_ptr<NameImpl> m_pNameImpl;
};

} // namespace Dns
} // namespace Network

#endif // NAME_H