#pragma once

#include <dmf-node/node.hpp>

#include <functional>
#include <string>
#include <unordered_map>
#include <vector>

struct lws;

namespace dmf_node {

using CommandHandler = std::function<void(const nlohmann::json& payload)>;
using StatusCallback = std::function<void(const nlohmann::json& event)>;

class ControlServer {
public:
    ControlServer(uint16_t port, StatusCallback on_event);
    ~ControlServer();

    ControlServer(const ControlServer&) = delete;
    ControlServer& operator=(const ControlServer&) = delete;

    void register_command(const std::string& cmd, CommandHandler handler);
    void send_event(const nlohmann::json& event);

    void poll(int timeout_ms);

private:
    struct Impl;
    std::unique_ptr<Impl> impl_;
};

} // namespace dmf_node