#pragma once

#include <list>
#include <memory>

#include <curl/curl.h>

#include "settings_storage.hpp"

namespace smtp
{
    struct WriteThis
    {
        int counter;
    };

    class MessageSender
    {
    public:
        MessageSender( SettingsStorage const& settings_storage );
        ~MessageSender() = default;

        bool Send( std::string const& mail_from, std::string const& mail_to, std::list<std::string> const& cc,
                   std::string const& subject, std::string const& text );
    private:
        std::string GetText( std::string const& mail_from, std::string const& mail_to, std::list<std::string> const& cc,
                             std::string const& subject, std::string const& textt ) const;
        void InitSenders( std::string const& mail_from, std::list<std::string> const& mail_to );
        void FillRecipients( CURL* curl, std::string const& mail_to,  std::list<std::string> const& cc, curl_slist* recipients );
        std::string GetHostPortData() const;
        void ProcessSending(const std::string &mail_from, const std::list<std::string> &mail_to, const std::string &subject, const std::string &text);
        timeval GetNowTime() const noexcept;
        bool IsTimeOut( timeval const& start_time ) const noexcept;
        long GetTimeDiff( timeval const& left, timeval const& right ) const noexcept;
        timeval GetTimeout() const;
        int ProcessHandle( timeval& timeout ) const;
        void ClearPtrs();
        static size_t ReadCallBack( void *ptr, size_t size, size_t nmemb, void *userp );

//        CURL *curl;
//        CURLM *mcurl;
        struct WriteThis pooh;
        struct curl_slist* recipients = NULL;
        SettingsStorage const& mSettingsStorage;
    };
}