#include "NngClient.h"
#include "Core/Logger.h"
#include "Nng/SocketAisoWrapper.h"
#include <boost/json/object.hpp>
#include <boost/json/serialize.hpp>
#include <sstream>

NngClient::NngClient(boost::asio::io_context &ioContex) {
    m_socket = std::make_shared<Nng::Asio::Socket>(ioContex, Nng::Request);
}

void NngClient::asyncRead() {
    m_socket->asyncReceive([ptr{weak_from_this()}](const boost::system::error_code &error, const Nng::Buffer &buffer) {
        if (error) {
            LOG(error) << error.message();
            return;
        }
        if (ptr.expired()) return;
        auto self = ptr.lock();
        // LOG(info) << "nng received: " << buffer.data<char>();
        self->asyncRead();
    });
}

void NngClient::start(const std::string &server, uint16_t port) {
    std::ostringstream oss;
    oss << "tcp://" << server << ":" << port;
    std::error_code error;
    m_socket->dial(oss.str(), error);
    asyncRead();
}

void NngClient::requestZeroCheck() {
    boost::json::object request;
    request["command"] = "ZeroCheck";
    auto json = boost::json::serialize(request);
    m_socket->send(json.data(), json.size() + 1);
}

void NngClient::requestZoom(bool in) {
    boost::json::object request;
    request["command"] = "Zoom";
    request["direction"] = in ? "In" : "Out";
    auto json = boost::json::serialize(request);
    m_socket->send(json.data(), json.size() + 1);
}

void NngClient::requestFocus(bool far) {
    boost::json::object request;
    request["command"] = "Focus";
    request["direction"] = far ? "Far" : "Near";
    auto json = boost::json::serialize(request);
    m_socket->send(json.data(), json.size() + 1);
}