using UnityEngine;
using TMPro;
using System.Collections;

public class CrateEscapeTimer : MonoBehaviour
{
    [Header("UI")]
    public TMP_Text timerText;      // Assign a TextMeshProUGUI on your world canvas

    [Header("Timer")]
    public int startSeconds = 120;  // 2 minutes
    public bool autoStart = true;

    private int _remaining;
    private Coroutine _routine;

    void Awake()
    {
        if (!timerText)
            timerText = GetComponent<TMP_Text>();
    }

    void OnEnable()
    {
        if (autoStart) StartTimer();
    }

    public void StartTimer(int? overrideSeconds = null)
    {
        if (_routine != null) StopCoroutine(_routine);
        _remaining = overrideSeconds ?? startSeconds;
        UpdateLabel(_remaining);
        _routine = StartCoroutine(Tick());
    }

    IEnumerator Tick()
    {
        while (_remaining > 0)
        {
            yield return new WaitForSeconds(1f);
            _remaining--;
            UpdateLabel(_remaining);
        }

        // Time's up!
        UpdateLabel(0);
        if (CrateEscapeGameManager.Instance != null)
            CrateEscapeGameManager.Instance.GameOver();
    }

    private void UpdateLabel(int seconds)
    {
        int m = seconds / 60;
        int s = seconds % 60;
        if (timerText) timerText.text = $"{m:00}:{s:00}";
    }
}