using System.Collections;
using UnityEngine;
using UnityEngine.Events;
public class TimeCounterManager : MonoBehaviour
{
    public int countDown;
    int time = 0;
    string time_FormatStr = "00:00:00";
    Coroutine timeCounterCoroutine;
    public void Init()
    {
        ClearTimeCounter();
    }
    public void StartTimeCounter(UnityAction<string> callBack=null)
    {
        if (timeCounterCoroutine == null)
        {
            timeCounterCoroutine = StartCoroutine(TimeCounter(callBack));
        }
    }
    public void StopTimeCounter()
    {
        if (timeCounterCoroutine != null)
        {
            StopCoroutine(timeCounterCoroutine);
            timeCounterCoroutine = null;
        }
    }
    public void ClearTimeCounter()
    {
        time = countDown;
        time_FormatStr = string.Format("{0:d2}:{1:d2}:{2:d2}", time / 3600, time % 3600 / 60, time % 3600 % 60);
    }
    public string GetTimeStr()
    {
        return time_FormatStr;
    }
    public int GetTimeInt()
    {
        return time;
    }
    public string GetRemainTime()
    {
        return string.Format("{0:d2}:{1:d2}:{2:d2}", (countDown - time) / 3600, (countDown - time) % 3600 / 60, (countDown - time) % 3600 % 60); ;
    }
    IEnumerator TimeCounter(UnityAction<string> callBack)
    {
        while (true)
        {
            yield return new WaitForSeconds(1f);
            if (countDown == 0)
            {
                time++;
            }
            else
            {
                time--;
            }
            time_FormatStr = string.Format("{0:d2}:{1:d2}:{2:d2}", time / 3600, time % 3600 / 60, time % 3600 % 60);
            callBack?.Invoke(string.Format("{0:d2}:{1:d2}:{2:d2}", time / 3600, time % 3600 / 60, time % 3600 % 60));
            if(time <= 0)
            {
                yield break;
            }
        }
    }
}