using UnityEngine;
using TMPro;
using System;

public class RoundTimer : MonoBehaviour
{
    [Header("UI Reference")]
    public TextMeshProUGUI timerText;

    [Header("Settings")]
    public float startTimeSeconds = 45f;
    public bool autoStart = true;

    // NEW: Game Over Panel reference
    [Header("Game Over")]
    public GameOverPanelController gameOverPanel;

    public event Action OnTimerEnded;

    private float timeRemaining;
    private bool running;

    void OnEnable()
    {
        if (ClawScoreManager.Instance != null)
            ClawScoreManager.Instance.OnTimeAdded += AddTime;
    }

    void OnDisable()
    {
        if (ClawScoreManager.Instance != null)
            ClawScoreManager.Instance.OnTimeAdded -= AddTime;
    }

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

    void Update()
    {
        if (!running) return;

        timeRemaining -= Time.deltaTime;
        if (timeRemaining <= 0f)
        {
            timeRemaining = 0f;
            running = false;

            // Fire event (if someone else wants to listen)
            OnTimerEnded?.Invoke();

            // Show Game Over UI right here
            if (gameOverPanel != null)
                gameOverPanel.ShowGameOver(ClawScoreManager.Instance);
        }

        UpdateUI();
    }

    public void StartTimer()
    {
        timeRemaining = startTimeSeconds;
        running = true;
        UpdateUI();

        // Ensure panel is hidden at the start of a round
        if (gameOverPanel != null)
            gameOverPanel.Hide();
    }

    public void StopTimer()
    {
        running = false;
    }

    public void AddTime(float seconds)
    {
        Debug.Log("Time added: " + seconds);
        timeRemaining += seconds;
    }

    private void UpdateUI()
    {
        if (!timerText) return;

        int minutes = Mathf.FloorToInt(timeRemaining / 60f);
        int seconds = Mathf.FloorToInt(timeRemaining % 60f);
        timerText.text = $"{minutes:00}:{seconds:00}";
    }
}