Playvoi/Playvoi.Client/Assets/ShiroginSDK/Runtime/Services/Implementations/UI/PopupService.cs

using System.Collections;
using System.Collections.Generic;
using DG.Tweening;
using ShiroginSDK.Runtime.Core.SDK;
using ShiroginSDK.Runtime.Core.Utils;
using ShiroginSDK.Runtime.Modules.Events;
using ShiroginSDK.Runtime.Modules.UI.Popup.Enums;
using ShiroginSDK.Runtime.Modules.UI.Popup.Scripts.SO;
using ShiroginSDK.Runtime.Modules.UI.Popup.Scripts.UI.Base;
using ShiroginSDK.Runtime.Services.Base;
using ShiroginSDK.Runtime.Services.Interfaces;
using ShiroginSDK.Runtime.Shared.Constants;
using UnityEngine;
using UnityEngine.UI;

namespace ShiroginSDK.Runtime.Services.Implementations.UI
{
    /// <summary>
    ///     Manages all queued popups with background dimming and smooth animations.
    ///     Integrated with EventService to automatically respond to common SDK events.
    /// </summary>
    public class PopupService : ServiceBase, IPopupService
    {
        private readonly Queue<(PopupType, object)> _popupQueue = new();
        private CanvasGroup _dimBackground;
        private bool _isShowing;
        private PopupRepository _repository;
        private Canvas _rootCanvas;

        // ----------------------------------------------------
        // Initialization
        // ----------------------------------------------------
        public void Initialize(Canvas canvas, PopupRepository repository)
        {
            _rootCanvas = canvas;
            _repository = repository;
            InitializeDim();
        }

        // ----------------------------------------------------
        // Public API
        // ----------------------------------------------------
        public void Show(PopupType type, object data = null)
        {
            Enqueue(type, data);
        }

        public void SetRepository(PopupRepository repo)
        {
            _repository = repo;
        }

        public void SetCanvas(Canvas canvas)
        {
            _rootCanvas = canvas;
        }

        // ----------------------------------------------------
        // Lifecycle
        // ----------------------------------------------------
        protected override void OnInitialize()
        {
            // Load repository from SDKConfig
            var config = ShiroginConfig.Load();
            if (config == null)
            {
                Debug.LogError("[PopupService] ❌ SDKConfig not found! Cannot load PopupRepository.");
                return;
            }

            _repository = config.popupRepository;
            if (_repository == null) Debug.LogWarning("[PopupService] ⚠️ PopupRepository is null in SDKConfig.");

            // Try to find root canvas automatically if none assigned
            if (_rootCanvas == null)
                _rootCanvas = Object.FindFirstObjectByType<Canvas>();

            InitializeDim();
            SubscribeToEvents();

            Debug.Log("[PopupService] ✅ Initialized and bound to SDKConfig.");
        }

        protected override void OnDispose()
        {
            _popupQueue.Clear();
            _isShowing = false;
        }

        // ----------------------------------------------------
        // Event Wiring
        // ----------------------------------------------------
        private void SubscribeToEvents()
        {
            var eventService = ServiceLocator.Get<IEventService>();
            if (eventService == null)
            {
                Debug.LogError("[PopupService] ❌ EventService not found.");
                return;
            }

            eventService.Subscribe<ShiroginEvents.Rewards.RewardClaimedEvent>(e => Enqueue(PopupType.RewardClaimed, e));
            eventService.Subscribe<ShiroginEvents.IAP.PurchaseCompletedEvent>(e => Enqueue(PopupType.PurchaseSuccess, e));
            eventService.Subscribe<ShiroginEvents.Connection.NoConnectionEvent>(e => Enqueue(PopupType.NoConnection, e));
            eventService.Subscribe<ShiroginEvents.IAP.PurchaseFailedEvent>(e => Enqueue(PopupType.PurchaseFailed, e));
            eventService.Subscribe<ShiroginEvents.Ads.AdWatchedEvent>(e =>
            {
                if (!e.Success)
                    Enqueue(PopupType.NoAdsAvailable, e);
            });
            eventService.Subscribe<ShiroginEvents.Ads.RewardedAdUnavailableEvent>(e =>
            {
                Enqueue(PopupType.RewardedAdUnavailable, e);
            });

            eventService.Subscribe<ShiroginEvents.Shop.Shop_UIStoreItem_Rewarded>(e =>
                Enqueue(PopupType.Shop_UIStoreItem_Rewarded, e));
        }

        private void InitializeDim()
        {
            if (_dimBackground != null) return;

            var dimObj = new GameObject("PopupDimmer", typeof(RectTransform), typeof(CanvasGroup), typeof(Image));
            dimObj.transform.SetParent(_rootCanvas ? _rootCanvas.transform : null, false);

            var img = dimObj.GetComponent<Image>();
            img.color = new Color(0, 0, 0, 0.6f);

            _dimBackground = dimObj.GetComponent<CanvasGroup>();
            _dimBackground.alpha = 0;
            _dimBackground.blocksRaycasts = false;
            dimObj.transform.SetAsFirstSibling();
        }

        private void Enqueue(PopupType type, object data)
        {
            _popupQueue.Enqueue((type, data));

            if (!_isShowing)
                CoroutineRunner.Start(ProcessQueue());
        }

        private IEnumerator ProcessQueue()
        {
            _isShowing = true;

            while (_popupQueue.Count > 0)
            {
                var (type, data) = _popupQueue.Dequeue();
                yield return ShowPopup(type, data);
            }

            _isShowing = false;
            yield return FadeDim(false);
        }

        private IEnumerator ShowPopup(PopupType type, object data)
        {
            if (_repository == null)
            {
                Debug.LogError("[PopupService] ❌ PopupRepository not assigned or missing in SDKConfig!");
                yield break;
            }

            var prefab = _repository.GetPrefab(type);
            if (prefab == null)
            {
                Debug.LogWarning($"[PopupService] ⚠️ No popup prefab for type: {type}");
                yield break;
            }

            yield return FadeDim(true);

            var instance = Object.Instantiate(prefab.gameObject, _rootCanvas ? _rootCanvas.transform : null);
            var popup = instance.GetComponent<PopupBase>();
            popup.Initialize(data);

            yield return popup.AnimateIn();
            yield return new WaitUntil(() => popup.IsClosed);
            yield return popup.AnimateOut();

            Object.Destroy(instance);
        }

        // ----------------------------------------------------
        // Dimmer Control
        // ----------------------------------------------------
        private IEnumerator FadeDim(bool fadeIn)
        {
            if (_dimBackground == null) yield break;

            _dimBackground.blocksRaycasts = fadeIn;

            DOTween.To(() => _dimBackground.alpha,
                x => _dimBackground.alpha = x,
                fadeIn ? 1f : 0f,
                0.3f);

            yield return new WaitForSeconds(UIConstants.FadeDuration);
        }
    }
}