using AibisDream.Framework;
using AibisDream.UI;
using UnityEngine;
using TMPro;

namespace AibisDream
{
    public class DemoTimer : MonoBehaviour
    {
        public float totalTimeInSeconds = 1200f;
        private TMP_Text _timerText;
        private float _currentTime;
        private bool _isRunning;

        private void Awake()
        {
            _timerText = GetComponent<TMP_Text>();
            // 注册事件
            EnumEventSystem.Global.Register(GameLoopEnum.GameStart, TimerStart);
            EnumEventSystem.Global.Register(GameLoopEnum.GameQuit, TimerStop);
        }

        private void TimerStart()
        {
            _currentTime = totalTimeInSeconds;
            _isRunning = true;
            _timerText.enabled = true;
        }

        private void TimerStop()
        {
            _currentTime = 0;
            _isRunning = false;
            _timerText.enabled = false;
        }
        
        private void TimerPause()
        {
            _isRunning = false;
        }
        
        private void Update()
        {
            if (_isRunning)
            {
                _currentTime -= Time.deltaTime;
                if (_currentTime <= 0)
                {
                    TimerPause();
                    ForceReturnToMainMenu();
                }
                else
                {
                    UpdateTimerDisplay();
                }
            }
        }

        private void UpdateTimerDisplay()
        {
            int hours = Mathf.FloorToInt(_currentTime / 3600);
            int minutes = Mathf.FloorToInt(_currentTime % 3600 / 60);
            int seconds = Mathf.FloorToInt(_currentTime % 60);

            _timerText.text = $"{hours:D2}:{minutes:D2}:{seconds:D2}";
        }

        private void ForceReturnToMainMenu()
        {
            // 打开EndPanel
            UIManager.Instance.ShowPanel<EndPanel>();
        }
    }
}