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

TimerSet::TimerSet() : previousTime(time(NULL)), pollingThread([this]{poll10Hz();}) {
    pollingThread.detach();
}

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() {
    // Meyer's Singleton implementation
    static TimerSet pInstance;
    return pInstance;
}

void TimerSet::poll10Hz() {
    using namespace std::chrono_literals;
    while (true) {
        auto const pause = 100ms;
        pollAllTimers();
        std::this_thread::sleep_for(pause);
    }
}