#pragma once

#include <chrono>
#include <functional>
#include <sigc++/signal.h>
#include <thread>
#include <atomic>
#include <mutex>
#include <condition_variable>

class Timer {
public:
    Timer();
    ~Timer();

    // Start timer
    void start();
    
    // Stop timer
    void stop();
    
    // Reset timer
    void reset();
    
    // Get elapsed time in milliseconds
    int getElapsedTime() const;
    
    // Signal emitted on timer tick
    sigc::signal<void(int)> timerSignal;

private:
    std::chrono::time_point<std::chrono::steady_clock> m_startTime;
    std::atomic<bool> m_running;
    
    // Thread handling
    std::thread m_timerThread;
    std::mutex m_mutex;
    std::condition_variable m_condition;
    
    // Timer thread function
    void timerThread();
};