#include "IPC.h"
#include <iostream>

IPC::IPC()
{
    DLOG(INFO) << "IPC ready.. queue size at init: " << messageQueue.size();
}

IPC::~IPC()
{
    while (!messageQueue.empty())
    {
        messageQueue.pop();
    }
}

void IPC::registerHandler(std::shared_ptr<IPlugin> handler)
{
    handlers.push_back(handler);
}

void IPC::sendMessage(const Command &cmd)
{
    std::lock_guard lock(queueMutex);
    std::string val;
    tser::Serialize(cmd, val);
    messageQueue.push(std::move(val));
    queueCondVar.notify_one();
}

std::optional<Command> IPC::receiveMessage()
{
    std::unique_lock<std::mutex> lock(queueMutex);
    queueCondVar.wait(lock, [this]
                      { return !messageQueue.empty(); });

    if (!messageQueue.empty())
    {
        std::string a = std::move(messageQueue.front());
        messageQueue.pop();

        Command c;
        tser::DeSerialize(a, c);
        return c;
    }
    return std::nullopt;
}