using System;
using System.Collections.Generic;

namespace SpellBoundAR.Items
{
    public static class ItemsManager
    {        
        public static event Action OnActiveItemsChanged;

        public static readonly List<IItem> ActiveItems = new ();
        public static readonly List<IItemTypeData> Types = new ();
        public static readonly List<IItemInstanceData> Instances = new ();

        public static void RegisterActiveItem(Item item)
        {
            if (!item || ActiveItems.Contains(item)) return;
            ActiveItems.Add(item);
            OnActiveItemsChanged?.Invoke();
        }

        public static void UnregisterActiveItem(Item item)
        {
            if (!item || !ActiveItems.Contains(item)) return;
            ActiveItems.Remove(item);
            OnActiveItemsChanged?.Invoke();
        }
    }
}