Danro/Assets/Scripts/UI/LoseBannerController.cs

using System;
using System.Collections;
using RR.Common.Managers;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

using RR.Common.UI;
using RR.Game2D.Core.Managers;
using UnityEngine.EventSystems;

namespace RR.Common.UI
{
    public class LoseBannerController : MonoBehaviour
    {
        [SerializeField] private GameEndUIController bannersController;

        [Header("Кнопки")]
        [SerializeField] private TextMeshProUGUI loseText;
        [SerializeField] private TextMeshProUGUI creditText;
        [SerializeField] private Button continueButton;
        [SerializeField] private TextMeshProUGUI continueButtonText;
        [SerializeField] private float continueButtonCountdown = 30f;

        [Header("Тексты")]
        [SerializeField] private string creditTextFormat = "У вас осталось: {0}";

        private PaymentManager _paymentManager;
        private Coroutine _continueCountdownCoroutine;

        public event Action ContinueClicked;

        private void OnEnable()
        {
            bannersController.LoseBannerShown += OnLoseBannerShown;

            _paymentManager = GameManager.Instance.Payment;

            if (_paymentManager != null)
            {
                int credits = _paymentManager.CreditsCount;
                creditText.text = string.Format(creditTextFormat, credits);
                _paymentManager.OnCreditAdded.AddListener(UnlockContinueButton);
            }
        }

        private void OnDisable()
        {
            bannersController.LoseBannerShown -= OnLoseBannerShown;
            // Остановим корутину, если объект деактивируется
            if (_continueCountdownCoroutine != null)
            {
                StopCoroutine(_continueCountdownCoroutine);
                _continueCountdownCoroutine = null;
            }

            if (_paymentManager != null)
            {
                _paymentManager.OnCreditAdded.RemoveListener(UnlockContinueButton);
            }
        }

        private void Awake()
        {
            if (continueButton) continueButton.onClick.AddListener(OnContinueClicked);

            // Инициализируем видимость/интерактивность кнопок в безопасное состояние
            if (continueButton) continueButton.gameObject.SetActive(false);
            if (continueButton && continueButtonText) continueButtonText.text = string.Empty;
        }

        private void OnLoseBannerShown(float gameTime)
        {
            // EventSystem.current.firstSelectedGameObject = continueButton.gameObject;
            EventSystem.current.SetSelectedGameObject(continueButton.gameObject);

            loseText.text = $"Время игры: {GameEndUIController.FormatTime(gameTime)}";
            creditText.text = string.Format(creditTextFormat, _paymentManager.CreditsCount);

            if (continueButtonCountdown <= 0f)
            {
                ContinueClicked?.Invoke();
                GameManager.Instance.SetPause(false);
                GameManager.Instance.LoadScene("MainMenu", false);
            }

            if (continueButton)
            {
                continueButton.gameObject.SetActive(true);
                continueButton.interactable = _paymentManager.CreditsCount > 0;
            }

            // Остановим предыдущую корутину, если есть
            if (_continueCountdownCoroutine != null)
            {
                StopCoroutine(_continueCountdownCoroutine);
                _continueCountdownCoroutine = null;
            }

            _continueCountdownCoroutine = StartCoroutine(ContinueCountdownCoroutine(continueButtonCountdown));
        }

        private IEnumerator ContinueCountdownCoroutine(float duration)
        {

            float elapsed = 0f;
            // Обновляем сразу первоначальный текст
            int initialSeconds = Mathf.RoundToInt(duration);
            UpdateContinueText(initialSeconds);

            while (elapsed < duration)
            {
                // Using yield return null and manual timing with unscaled time for more reliable updates
                float startTime = Time.unscaledTime;
                yield return null;

                // Wait for approximately 1 second using unscaled time
                while (Time.unscaledTime - startTime < 1.0f)
                {
                    yield return null;
                }

                elapsed += 1f;
                int remaining = Mathf.Max(0, Mathf.RoundToInt(duration - elapsed));
                UpdateContinueText(remaining);
            }

            if (continueButton)
            {
                ContinueClicked?.Invoke();
                GameManager.Instance.SetPause(false);
                GameManager.Instance.LoadScene("MainMenu", false);
            }

            _continueCountdownCoroutine = null;
        }

        private void UpdateContinueText(int secondsRemaining)
        {
            if (continueButtonText)
                continueButtonText.text = $"Продолжить? ({secondsRemaining})";
        }

        private void UnlockContinueButton(int newCredits)
        {
            if (_paymentManager.IsFreePlayEnabled() || SettingsManager.Instance.GetCurrentGameSettings().isFreeGame)
            {
                if (continueButton)
                {
                    continueButton.interactable = true;
                }
                return;
            }

            if (continueButton)
            {
                continueButton.interactable = _paymentManager.CreditsCount > 0;
            }
        }

        private void OnContinueClicked()
        {
            // При клике на "Продолжить" — остановим таймер и продолжим игру
            if (_continueCountdownCoroutine != null)
            {
                StopCoroutine(_continueCountdownCoroutine);
                _continueCountdownCoroutine = null;
            }

            ContinueClicked?.Invoke();
            GameManager.Instance.SetPause(false);
            GameManager.Instance.ContinueGame();
        }
    }
}