using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Events;
using TMPro;

public class Timers : MonoBehaviour
{
    private bool isRun = false;
    public float limitTime = 0;
    private TextMeshProUGUI guiTimer;
    public UnityAction<string> timeOver;

    public void SetTime(int _time, TextMeshProUGUI timeText, UnityAction<string> timeOverCallback)
    {
        limitTime = _time * 60;
        guiTimer = timeText;
        guiTimer.text = "倒计时:" + StringHelper.GetCountDownStr((int)limitTime);
        timeOver = timeOverCallback;
        RunTimer();
    }

    public string GetCurrentTime()
    {
        EndTimer();
        return limitTime.ToString("0");
    }


    // 运行计时器
    public void RunTimer()
    {
        isRun = true;
    }

    // 暂停或恢复计时器
    public void PauseTimer()
    {
        isRun = false;
    }

    // 结束计时器
    public void EndTimer()
    {
        isRun = false;
    }

    // Update 方法在每一帧运行，用于更新计时器的状态和显示
    private void Update()
    {
        if (isRun)
            Timer();
    }

    /// <summary>
    /// 计时
    /// </summary>
    /// <returns></returns>
    private void Timer()
    {
        guiTimer.text = StringHelper.GetCountDownStr((int)limitTime);
        if (limitTime >= 0)
        {
            limitTime -= Time.deltaTime;
            guiTimer.text = "倒计时：" + StringHelper.GetCountDownStr((int)limitTime);
        }
        else
        {
            //Debug.Log("计时结束");
            limitTime = 0;
            guiTimer.text = "倒计时：" + StringHelper.GetCountDownStr((int)limitTime);
            timeOver?.Invoke(limitTime.ToString());
            isRun = false;
        }

    }
}

public class StringHelper
{
    public const string format = "{0}:{1}:{2}";

    public const char zero = '0';

    public const int hour2Second = 3600;

    public const int minute2Second = 60;

    /// <summary>
    /// 倒计时格式
    /// </summary>
    /// <param name="second">秒数</param>
    /// <returns></returns>
    public static string GetCountDownStr(int second)
    {
        int hours = second / 3600;
        int minutes = (second % 3600) / 60;
        int seconds = second % 60;

        return string.Format("{0:00}:{1:00}:{2:00}", hours, minutes, seconds);
    }
}