AppleHillsProduction/Assets/Scripts/CardSystem/Data/CardSystemManager.cs

using System;
using System.Collections.Generic;
using System.Linq;
using AppleHills.Data.CardSystem;
using Core;
using Core.Lifecycle;
using UnityEngine;

namespace Data.CardSystem
{
    /// <summary>
    /// Manages the player's card collection, booster packs, and related operations.
    /// Manages the card collection system for the game.
    /// Handles unlocking cards, tracking collections, and integrating with the save/load system.
    /// </summary>
    public class CardSystemManager : ManagedBehaviour
    {
        private static CardSystemManager _instance;
        public static CardSystemManager Instance => _instance;
        
        // Save system configuration
        public override bool AutoRegisterForSave => true;
        public override string SaveId => "CardSystemManager";

        
        [Header("Card Collection")]
        [SerializeField] private List<CardDefinition> availableCards = new List<CardDefinition>();

        // Runtime data - will be serialized for save/load
        [SerializeField] private CardInventory playerInventory = new CardInventory();
        
        // Album system - cards waiting to be placed in album
        private List<CardData> _pendingRevealCards = new List<CardData>();
        private HashSet<string> _placedInAlbumCardIds = new HashSet<string>();

        // Dictionary to quickly look up card definitions by ID
        private Dictionary<string, CardDefinition> _definitionLookup;
        private bool _lookupInitialized = false;

        // Event callbacks using System.Action
        public event Action<List<CardData>> OnBoosterOpened;
        public event Action<CardData> OnCardCollected;
        public event Action<int> OnBoosterCountChanged;
        public event Action<CardData> OnPendingCardAdded;
        public event Action<CardData> OnPendingCardRemoved;
        public event Action<CardData> OnCardPlacedInAlbum;
        
        internal override void OnManagedAwake()
        {
            // Set instance immediately (early initialization)
            _instance = this;
            
            // Load card definitions from Addressables, then register with save system
            LoadCardDefinitionsFromAddressables();
        }
        
        internal override void OnManagedStart()
        {
            Logging.Debug("[CardSystemManager] Initialized");
        }

        /// <summary>
        /// Loads all card definitions from Addressables using the "BlokkemonCard" label
        /// </summary>
        private async void LoadCardDefinitionsFromAddressables()
        {
            availableCards = new List<CardDefinition>();
            // Load by label instead of group name for better flexibility
            var handle = UnityEngine.AddressableAssets.Addressables.LoadResourceLocationsAsync(new string[] { "BlokkemonCard" }, UnityEngine.AddressableAssets.Addressables.MergeMode.Union);
            await handle.Task;
            if (handle.Status == UnityEngine.ResourceManagement.AsyncOperations.AsyncOperationStatus.Succeeded)
            {
                var locations = handle.Result;
                var loadedIds = new HashSet<string>();
                foreach (var loc in locations)
                {
                    var cardHandle = UnityEngine.AddressableAssets.Addressables.LoadAssetAsync<CardDefinition>(loc);
                    await cardHandle.Task;
                    if (cardHandle.Status == UnityEngine.ResourceManagement.AsyncOperations.AsyncOperationStatus.Succeeded)
                    {
                        var cardDef = cardHandle.Result;
                        if (cardDef != null && !string.IsNullOrEmpty(cardDef.Id) && !loadedIds.Contains(cardDef.Id))
                        {
                            availableCards.Add(cardDef);
                            loadedIds.Add(cardDef.Id);
                        }
                    }
                }

                // Build lookup now that cards are loaded
                BuildDefinitionLookup();
                
                Logging.Debug($"[CardSystemManager] Loaded {availableCards.Count} card definitions from Addressables");
            }
            else
            {
                Logging.Warning("[CardSystemManager] Failed to load card definitions from Addressables");
            }
        }


        /// <summary>
        /// Builds a lookup dictionary for quick access to card definitions by ID
        /// </summary>
        private void BuildDefinitionLookup()
        {
            if (_definitionLookup == null)
            {
                _definitionLookup = new Dictionary<string, CardDefinition>();
            }
            
            _definitionLookup.Clear();
            
            foreach (var cardDef in availableCards)
            {
                if (cardDef != null && !string.IsNullOrEmpty(cardDef.Id))
                {
                    _definitionLookup[cardDef.Id] = cardDef;
                }
            }
            
            // Link existing card data to their definitions
            foreach (var cardData in playerInventory.CollectedCards.Values)
            {
                if (!string.IsNullOrEmpty(cardData.DefinitionId) && 
                    _definitionLookup.TryGetValue(cardData.DefinitionId, out CardDefinition def))
                {
                    cardData.SetDefinition(def);
                }
            }
            
            _lookupInitialized = true;
        }

        /// <summary>
        /// Adds a booster pack to the player's inventory
        /// </summary>
        public void AddBoosterPack(int count = 1)
        {
            playerInventory.BoosterPackCount += count;
            OnBoosterCountChanged?.Invoke(playerInventory.BoosterPackCount);
            Logging.Debug($"[CardSystemManager] Added {count} booster pack(s). Total: {playerInventory.BoosterPackCount}");
        }

        /// <summary>
        /// Opens a booster pack and returns the newly obtained cards
        /// NOTE: Cards are NOT added to inventory immediately - they're added after the reveal interaction
        /// </summary>
        public List<CardData> OpenBoosterPack()
        {
            if (playerInventory.BoosterPackCount <= 0)
            {
                Logging.Warning("[CardSystemManager] Attempted to open a booster pack, but none are available.");
                return new List<CardData>();
            }

            playerInventory.BoosterPackCount--;
            OnBoosterCountChanged?.Invoke(playerInventory.BoosterPackCount);
            
            // Draw 3 cards based on rarity distribution
            List<CardData> drawnCards = DrawRandomCards(3);
            
            // NOTE: Cards are NOT added to inventory here anymore
            // They will be added after the player interacts with each revealed card
            // This allows us to show new/repeat status before adding to collection
            
            // Notify listeners
            OnBoosterOpened?.Invoke(drawnCards);
            
            Logging.Debug($"[CardSystemManager] Opened a booster pack and obtained {drawnCards.Count} cards. Remaining boosters: {playerInventory.BoosterPackCount}");
            return drawnCards;
        }
        
        /// <summary>
        /// Check if a card is new to the player's collection at the specified rarity
        /// Checks both owned inventory and pending reveal queue
        /// </summary>
        /// <param name="cardData">The card to check</param>
        /// <param name="existingCard">Out parameter - the existing card if found, null otherwise</param>
        /// <returns>True if this is a new card at this rarity, false if already owned or pending</returns>
        public bool IsCardNew(CardData cardData, out CardData existingCard)
        {
            // First check inventory (cards already placed in album)
            if (playerInventory.HasCard(cardData.DefinitionId, cardData.Rarity))
            {
                existingCard = playerInventory.GetCard(cardData.DefinitionId, cardData.Rarity);
                return false;
            }
            
            // Then check pending reveal queue (cards waiting to be placed)
            CardData pendingCard = _pendingRevealCards.FirstOrDefault(c => 
                c.DefinitionId == cardData.DefinitionId && c.Rarity == cardData.Rarity);
            
            if (pendingCard != null)
            {
                // Return the actual pending card with its real CopiesOwned count
                // Pending status is just about placement location, not copy count
                existingCard = pendingCard;
                return false; // Not new - already in pending queue
            }
            
            existingCard = null;
            return true; // Truly new - not in inventory or pending
        }
        
        /// <summary>
        /// Adds a card to the player's inventory after reveal (delayed add)
        /// Public wrapper for AddCardToInventory to support delayed inventory updates
        /// </summary>
        public void AddCardToInventoryDelayed(CardData card)
        {
            AddCardToInventory(card);
        }

        /// <summary>
        /// Adds a card to the player's inventory, handles duplicates
        /// Checks both inventory and pending lists to find existing cards
        /// </summary>
        private void AddCardToInventory(CardData card)
        {
            // Guard: Ensure card has at least 1 copy
            if (card.CopiesOwned <= 0)
            {
                card.CopiesOwned = 1;
                Logging.Warning($"[CardSystemManager] Card '{card.Name}' had {card.CopiesOwned} copies, setting to 1");
            }
            
            // First check inventory (cards already placed in album)
            if (playerInventory.HasCard(card.DefinitionId, card.Rarity))
            {
                CardData existingCard = playerInventory.GetCard(card.DefinitionId, card.Rarity);
                existingCard.CopiesOwned++;
                
                Logging.Debug($"[CardSystemManager] Added duplicate card '{card.Name}' ({card.Rarity}) to INVENTORY. Now have {existingCard.CopiesOwned} copies.");
                return;
            }
            
            // Then check pending reveal queue
            CardData pendingCard = _pendingRevealCards.FirstOrDefault(c => 
                c.DefinitionId == card.DefinitionId && c.Rarity == card.Rarity);
            
            if (pendingCard != null)
            {
                // Card already in pending - increment its copy count
                pendingCard.CopiesOwned++;
                
                Logging.Debug($"[CardSystemManager] Added duplicate card '{card.Name}' ({card.Rarity}) to PENDING. Now have {pendingCard.CopiesOwned} copies pending.");
                return;
            }
            
            // This is a NEW card (never owned at this rarity before)
            // Add to pending reveal list instead of inventory
            _pendingRevealCards.Add(card);
            OnPendingCardAdded?.Invoke(card);
            
            Logging.Debug($"[CardSystemManager] Added new card '{card.Name}' ({card.Rarity}) to pending reveal queue.");
        }

        /// <summary>
        /// Draws random cards based on rarity distribution
        /// </summary>
        private List<CardData> DrawRandomCards(int count)
        {
            List<CardData> result = new List<CardData>();
            
            if (availableCards.Count == 0)
            {
                Debug.LogError("[CardSystemManager] No available cards defined!");
                return result;
            }
            
            // Simple weighted random selection based on rarity
            for (int i = 0; i < count; i++)
            {
                // Determine card rarity first
                CardRarity rarity = DetermineRandomRarity();
                
                // Filter cards by the selected rarity
                List<CardDefinition> cardsOfRarity = availableCards.FindAll(c => c.Rarity == rarity);
                
                if (cardsOfRarity.Count > 0)
                {
                    // Select a random card of this rarity
                    int randomIndex = UnityEngine.Random.Range(0, cardsOfRarity.Count);
                    CardDefinition selectedDef = cardsOfRarity[randomIndex];
                    
                    // Create card data from definition
                    CardData newCard = selectedDef.CreateCardData();
                    result.Add(newCard);
                }
                else
                {
                    // Fallback if no cards of the selected rarity
                    Logging.Warning($"[CardSystemManager] No cards of rarity {rarity} available, selecting a random card instead.");
                    int randomIndex = UnityEngine.Random.Range(0, availableCards.Count);
                    CardDefinition randomDef = availableCards[randomIndex];
                    
                    CardData newCard = randomDef.CreateCardData();
                    result.Add(newCard);
                }
            }
            
            return result;
        }

        /// <summary>
        /// Determines a random card rarity with appropriate weighting
        /// </summary>
        private CardRarity DetermineRandomRarity()
        {
            // Weighted random for 3 rarities
            float rand = UnityEngine.Random.value;

            if (rand < 0.70f) return CardRarity.Normal;      // 70% chance
            if (rand < 0.95f) return CardRarity.Rare;        // 25% chance
            return CardRarity.Legendary;                      // 5% chance
        }
        
        /// <summary>
        /// Returns all cards from the player's collection (both owned and pending)
        /// </summary>
        public List<CardData> GetAllCollectedCards()
        {
            List<CardData> allCards = new List<CardData>(playerInventory.GetAllCards());
            allCards.AddRange(_pendingRevealCards);
            return allCards;
        }
        
        /// <summary>
        /// Returns only owned/collected cards (excludes pending reveal cards)
        /// </summary>
        public List<CardData> GetCollectionOnly()
        {
            return new List<CardData>(playerInventory.GetAllCards());
        }
        
        /// <summary>
        /// Returns cards from a specific zone (both owned and pending)
        /// </summary>
        public List<CardData> GetCardsByZone(CardZone zone)
        {
            List<CardData> zoneCards = new List<CardData>(playerInventory.GetCardsByZone(zone));
            zoneCards.AddRange(_pendingRevealCards.Where(c => c.Zone == zone));
            return zoneCards;
        }
        
        /// <summary>
        /// Returns cards of a specific rarity (both owned and pending)
        /// </summary>
        public List<CardData> GetCardsByRarity(CardRarity rarity)
        {
            List<CardData> rarityCards = new List<CardData>(playerInventory.GetCardsByRarity(rarity));
            rarityCards.AddRange(_pendingRevealCards.Where(c => c.Rarity == rarity));
            return rarityCards;
        }
        
        /// <summary>
        /// Returns the number of booster packs the player has
        /// </summary>
        public int GetBoosterPackCount()
        {
            return playerInventory.BoosterPackCount;
        }
        
        /// <summary>
        /// Returns whether a specific card definition has been collected (at any rarity, in inventory or pending)
        /// </summary>
        public bool IsCardCollected(string definitionId)
        {
            // Check inventory at any rarity
            foreach (CardRarity rarity in System.Enum.GetValues(typeof(CardRarity)))
            {
                if (playerInventory.HasCard(definitionId, rarity))
                    return true;
            }
            
            // Check pending reveal queue
            if (_pendingRevealCards.Any(c => c.DefinitionId == definitionId))
                return true;
            
            return false;
        }
        
        /// <summary>
        /// Gets total unique card count (both owned and pending)
        /// </summary>
        public int GetUniqueCardCount()
        {
            int inventoryCount = playerInventory.GetUniqueCardCount();
            
            // Count unique cards in pending that aren't already in inventory
            int pendingUniqueCount = _pendingRevealCards
                .Select(c => new { c.DefinitionId, c.Rarity })
                .Distinct()
                .Count(pc => !playerInventory.HasCard(pc.DefinitionId, pc.Rarity));
            
            return inventoryCount + pendingUniqueCount;
        }
        
        /// <summary>
        /// Gets completion percentage for a specific zone (0-100)
        /// </summary>
        public float GetZoneCompletionPercentage(CardZone zone)
        {
            // Count available cards in this zone
            int totalInZone = availableCards.FindAll(c => c.Zone == zone).Count;
            if (totalInZone == 0) return 0;
            
            // Count collected cards in this zone
            int collectedInZone = playerInventory.GetCardsByZone(zone).Count;
            
            return (float)collectedInZone / totalInZone * 100f;
        }
        
        /// <summary>
        /// Returns all available card definitions in the system
        /// </summary>
        public List<CardDefinition> GetAllCardDefinitions()
        {
            return new List<CardDefinition>(availableCards);
        }
        
        /// <summary>
        /// Returns direct access to the player's card inventory
        /// For advanced operations and testing
        /// </summary>
        public CardInventory GetCardInventory()
        {
            return playerInventory;
        }
        
        /// <summary>
        /// Returns cards filtered by both zone and rarity
        /// </summary>
        public List<CardData> GetCardsByZoneAndRarity(CardZone zone, CardRarity rarity)
        {
            List<CardData> zoneCards = GetCardsByZone(zone);
            return zoneCards.FindAll(c => c.Rarity == rarity);
        }
        
        /// <summary>
        /// Returns the count of cards by rarity (both owned and pending)
        /// </summary>
        public int GetCardCountByRarity(CardRarity rarity)
        {
            int inventoryCount = playerInventory.GetCardsByRarity(rarity).Count;
            int pendingCount = _pendingRevealCards.Count(c => c.Rarity == rarity);
            return inventoryCount + pendingCount;
        }
        
        /// <summary>
        /// Returns the count of cards by zone (both owned and pending)
        /// </summary>
        public int GetCardCountByZone(CardZone zone)
        {
            int inventoryCount = playerInventory.GetCardsByZone(zone).Count;
            int pendingCount = _pendingRevealCards.Count(c => c.Zone == zone);
            return inventoryCount + pendingCount;
        }
        
        /// <summary>
        /// Gets the total number of card definitions available in the system
        /// </summary>
        public int GetTotalCardDefinitionsCount()
        {
            return availableCards.Count;
        }
        
        /// <summary>
        /// Gets the total collection completion percentage (0-100)
        /// </summary>
        public float GetTotalCompletionPercentage()
        {
            if (availableCards.Count == 0) return 0;
            return (float)GetUniqueCardCount() / availableCards.Count * 100f;
        }
        
        /// <summary>
        /// Gets total completion percentage for a specific rarity (0-100)
        /// </summary>
        public float GetRarityCompletionPercentage(CardRarity rarity)
        {
            // Count available cards of this rarity
            int totalOfRarity = availableCards.FindAll(c => c.Rarity == rarity).Count;
            if (totalOfRarity == 0) return 0;
            
            // Count collected cards of this rarity
            int collectedOfRarity = playerInventory.GetCardsByRarity(rarity).Count;
            
            return (float)collectedOfRarity / totalOfRarity * 100f;
        }
        
        #region Album System
        
        /// <summary>
        /// Returns all pending reveal cards (cards waiting to be placed in album)
        /// </summary>
        public List<CardData> GetPendingRevealCards()
        {
            return _pendingRevealCards;
        }
        
        /// <summary>
        /// Remove a card from the pending reveal list and fire event.
        /// Called when a card starts being dragged to album slot.
        /// </summary>
        public bool RemoveFromPending(CardData card)
        {
            if (card == null) return false;
            
            bool removed = _pendingRevealCards.Remove(card);
            if (removed)
            {
                OnPendingCardRemoved?.Invoke(card);
                Logging.Debug($"[CardSystemManager] Removed '{card.Name}' from pending reveal cards");
            }
            return removed;
        }
        
        /// <summary>
        /// Get a card by definition ID and rarity from either inventory or pending
        /// Returns the actual card reference so changes persist
        /// </summary>
        /// <param name="definitionId">Card definition ID</param>
        /// <param name="rarity">Card rarity</param>
        /// <param name="isFromPending">Out parameter - true if card is from pending, false if from inventory</param>
        /// <returns>The card data if found, null otherwise</returns>
        public CardData GetCard(string definitionId, CardRarity rarity, out bool isFromPending)
        {
            // Check inventory first
            if (playerInventory.HasCard(definitionId, rarity))
            {
                isFromPending = false;
                return playerInventory.GetCard(definitionId, rarity);
            }
            
            // Check pending
            CardData pendingCard = _pendingRevealCards.FirstOrDefault(c => 
                c.DefinitionId == definitionId && c.Rarity == rarity);
            
            if (pendingCard != null)
            {
                isFromPending = true;
                return pendingCard;
            }
            
            isFromPending = false;
            return null;
        }
        
        /// <summary>
        /// Get a card by definition ID and rarity from either inventory or pending (simplified overload)
        /// </summary>
        public CardData GetCard(string definitionId, CardRarity rarity)
        {
            return GetCard(definitionId, rarity, out _);
        }
        
        /// <summary>
        /// Update a card's data in whichever list it's in (inventory or pending)
        /// Useful for incrementing CopiesOwned, upgrading rarity, etc.
        /// </summary>
        /// <param name="definitionId">Card definition ID</param>
        /// <param name="rarity">Card rarity</param>
        /// <param name="updateAction">Action to perform on the card</param>
        /// <returns>True if card was found and updated, false otherwise</returns>
        public bool UpdateCard(string definitionId, CardRarity rarity, System.Action<CardData> updateAction)
        {
            CardData card = GetCard(definitionId, rarity, out bool isFromPending);
            
            if (card != null)
            {
                updateAction?.Invoke(card);
                Logging.Debug($"[CardSystemManager] Updated card '{card.Name}' in {(isFromPending ? "pending" : "inventory")}");
                return true;
            }
            
            Logging.Warning($"[CardSystemManager] Could not find card with ID '{definitionId}' and rarity '{rarity}' to update");
            return false;
        }
        
        /// <summary>
        /// Marks a card as placed in the album
        /// Adds card to owned inventory and tracks as placed
        /// Note: Card may have already been removed from pending list during drag
        /// </summary>
        public void MarkCardAsPlaced(CardData card)
        {
            if (card == null)
            {
                Logging.Warning("[CardSystemManager] Attempted to place null card");
                return;
            }
            
            // Try to remove from pending (may already be removed during drag)
            bool wasInPending = _pendingRevealCards.Remove(card);
            
            // Add to owned inventory (regardless of whether it was in pending)
            playerInventory.AddCard(card);
            
            // Track as placed
            _placedInAlbumCardIds.Add(card.Id);
            
            // Fire events
            OnCardPlacedInAlbum?.Invoke(card);
            OnCardCollected?.Invoke(card);
            
            if (wasInPending)
            {
                Logging.Debug($"[CardSystemManager] Card '{card.Name}' removed from pending and added to inventory");
            }
            else
            {
                Logging.Debug($"[CardSystemManager] Card '{card.Name}' added to inventory (was already removed from pending)");
            }
        }
        
        /// <summary>
        /// Checks if a card has been placed in the album
        /// </summary>
        public bool IsCardPlacedInAlbum(string cardId)
        {
            return _placedInAlbumCardIds.Contains(cardId);
        }
        
        /// <summary>
        /// Gets count of cards waiting to be revealed
        /// </summary>
        public int GetPendingRevealCount()
        {
            return _pendingRevealCards.Count;
        }
        
        /// <summary>
        /// Gets a random card definition of the specified rarity.
        /// Used by minigames to spawn cards without affecting player's collection.
        /// </summary>
        public CardDefinition GetRandomCardDefinitionByRarity(CardRarity targetRarity)
        {
            // Filter available cards by rarity
            var matchingCards = availableCards.Where(c => c.Rarity == targetRarity).ToList();
            
            if (matchingCards.Count == 0)
            {
                Debug.LogWarning($"[CardSystemManager] No card definitions found for rarity {targetRarity}");
                return null;
            }
            
            // Return random card from matching rarity
            return matchingCards[UnityEngine.Random.Range(0, matchingCards.Count)];
        }
        
        #endregion
        
        /// <summary>
        /// Export current card collection to a serializable snapshot
        /// </summary>
        public CardCollectionState ExportCardCollectionState()
        {
            var state = new CardCollectionState
            {
                boosterPackCount = playerInventory.BoosterPackCount,
                cards = new List<SavedCardEntry>(),
                pendingRevealCards = new List<SavedCardEntry>(),
                placedInAlbumCardIds = new List<string>(_placedInAlbumCardIds)
            };

            foreach (var card in playerInventory.CollectedCards.Values)
            {
                if (string.IsNullOrEmpty(card.DefinitionId)) continue;
                state.cards.Add(new SavedCardEntry
                {
                    definitionId = card.DefinitionId,
                    rarity = card.Rarity,
                    copiesOwned = card.CopiesOwned
                });
            }
            
            foreach (var card in _pendingRevealCards)
            {
                if (string.IsNullOrEmpty(card.DefinitionId)) continue;
                state.pendingRevealCards.Add(new SavedCardEntry
                {
                    definitionId = card.DefinitionId,
                    rarity = card.Rarity,
                    copiesOwned = card.CopiesOwned
                });
            }
            
            return state;
        }

        /// <summary>
        /// Apply a previously saved snapshot to the runtime inventory
        /// </summary>
        public async void ApplyCardCollectionState(CardCollectionState state)
        {
            if (state == null) return;

            // Wait for lookup to be initialized before loading
            while (!_lookupInitialized)
            {
                await System.Threading.Tasks.Task.Yield();
            }

            playerInventory.ClearAllCards();
            _pendingRevealCards.Clear();
            _placedInAlbumCardIds.Clear();
            
            playerInventory.BoosterPackCount = state.boosterPackCount;
            OnBoosterCountChanged?.Invoke(playerInventory.BoosterPackCount);

            foreach (var entry in state.cards)
            {
                if (string.IsNullOrEmpty(entry.definitionId)) continue;
                if (_definitionLookup.TryGetValue(entry.definitionId, out var def))
                {
                    // Create from definition to ensure links, then overwrite runtime fields
                    var cd = def.CreateCardData();
                    cd.Rarity = entry.rarity;
                    cd.CopiesOwned = entry.copiesOwned;
                    playerInventory.AddCard(cd);
                }
                else
                {
                    Logging.Warning($"[CardSystemManager] Saved card definition not found: {entry.definitionId}");
                }
            }
            
            // Restore pending reveal cards
            if (state.pendingRevealCards != null)
            {
                foreach (var entry in state.pendingRevealCards)
                {
                    if (string.IsNullOrEmpty(entry.definitionId)) continue;
                    if (_definitionLookup.TryGetValue(entry.definitionId, out var def))
                    {
                        var cd = def.CreateCardData();
                        cd.Rarity = entry.rarity;
                        cd.CopiesOwned = entry.copiesOwned;
                        _pendingRevealCards.Add(cd);
                    }
                }
            }
            
            // Restore placed in album tracking
            if (state.placedInAlbumCardIds != null)
            {
                foreach (var cardId in state.placedInAlbumCardIds)
                {
                    _placedInAlbumCardIds.Add(cardId);
                }
            }
        }

        /// <summary>
        /// Clears all card collection data - inventory, pending cards, boosters, and placement tracking
        /// Used for dev reset functionality
        /// </summary>
        public void ClearAllCollectionData()
        {
            playerInventory.ClearAllCards();
            playerInventory.BoosterPackCount = 0;
            _pendingRevealCards.Clear();
            _placedInAlbumCardIds.Clear();
            
            OnBoosterCountChanged?.Invoke(0);
            
            Logging.Debug("[CardSystemManager] Cleared all collection data (inventory, boosters, pending, placement tracking)");
        }

        #region Save/Load Lifecycle Hooks

        internal override string OnGlobalSaveRequested()
        {
            var state = ExportCardCollectionState();
            return JsonUtility.ToJson(state);
        }

        internal override void OnGlobalRestoreRequested(string serializedData)
        {
            if (string.IsNullOrEmpty(serializedData))
            {
                Logging.Debug("[CardSystemManager] No saved state to restore, using defaults");
                return;
            }

            try
            {
                var state = JsonUtility.FromJson<CardCollectionState>(serializedData);
                if (state != null)
                {
                    ApplyCardCollectionState(state);
                    Logging.Debug("[CardSystemManager] Successfully restored card collection state");
                }
                else
                {
                    Logging.Warning("[CardSystemManager] Failed to deserialize card collection state");
                }
            }
            catch (Exception ex)
            {
                Logging.Warning($"[CardSystemManager] Exception while restoring card collection state: {ex}");
            }
        }

        #endregion
    }
}