// GNU Lesser General Public License v3.0
// Copyright (c) 2025 Bart Beumer <bart@4beumer.nl>
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License v3.0 as published by
// the Free Software Foundation.
//
#pragma once
#include <boost/asio/io_context.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <boost/beast.hpp>
#include <functional>

namespace bmrshared::web
{

class response_promise final
{
  public:
    using response_sender = std::function<void(boost::beast::tcp_stream& stream)>;
    using callback_on_response = std::function<void(const response_sender& fnSendResponse)>;

    response_promise() = delete;
    explicit response_promise(callback_on_response cbOnResponse);
    ~response_promise();

    template<typename Body, typename Fields>
    void SendResponse(boost::beast::http::response<Body, Fields> response)
    {
        response_sender responder = [r = std::move(response)](boost::beast::tcp_stream& stream)
        {
            boost::beast::http::write(stream, r);
        };

        m_call_on_response(std::move(responder));
    }

  private:
    callback_on_response m_call_on_response;
};
} // namespace bmrshared::web