#pragma once
#include <chrono>
#include <mutex>
#include <string>

namespace Server
{
    class Configuration {
    private:
        std::string logDirectory;
        std::string serverDomain;
        std::string lastExternalIp;
        std::chrono::time_point<std::chrono::steady_clock> lastIpCheckTimePoint;
        std::mutex externalIpRefreshMutex;

        Configuration();
        Configuration(Configuration & other) = delete;
        Configuration(Configuration && other) = delete;
        Configuration & operator=(Configuration & other) = delete;
        Configuration & operator=(Configuration && other) = delete;

        void RefreshExternalIp();
        bool ExternalIpRequiresRefresh() const;

    public:
        void Setup(std::string & electricityLogDirectory, std::string const & serverDomain);

        std::string const & GetLogDirectory() const;
        std::string const & GetExternalServerIp();

        static Configuration & Get();
    };
}