#include "TimerSet.h"
#include "Timer.h"
#include <iostream>


TimerSet::TimerSet()
    : previousTime(time(&previousTime)), pollingThread([this]() { poll10Hz(); }) // Exercise 5.1 start thread
{
    pollingThread.detach(); // let it die on its own, without join
}

// Exercise 5.1 new function
void TimerSet::poll10Hz() {
    std::chrono::duration<int, std::milli> pause(100);
    while (true) {
        std::this_thread::sleep_for(pause);
        pollAllTimers();
    }
}

void TimerSet::addATimer(Timer *t) { timers.push_back(t); }

void TimerSet::pollAllTimers() {
    std::time_t timeNow;
    if (time(&timeNow) > previousTime) {
        previousTime = timeNow;
        for (auto it = timers.begin(); it != timers.end(); it++) {
            (*it)->tick();
        }
    }
}

TimerSet &TimerSet::Instance() {
    static TimerSet pInstance;
    return pInstance;
}