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

TimerSet::TimerSet()
    : /* timersInUse(), */ previousTime(time(NULL))
// 3.1 bonus: removed init
{}

void TimerSet::addATimer(Timer *t) {
    // timers[timersInUse++] = t; 3.1 bonus: uses vector
    timers.push_back(t);
}

void TimerSet::pollAllTimers() {
    std::time_t timeNow;
    if (time(&timeNow) > previousTime) {
        previousTime = timeNow;
        // for(int i=0; i < timersInUse; ++i)
        //{
        //  timers[i]->tick();
        //} Bonus 3.1: use iterator for the vector
        for (auto it = timers.begin(); it != timers.end(); it++) {
            (*it)->tick();
        }
    }
}

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