using System.Collections.Generic;
using UnityEngine;

namespace Item
{
    /// <summary>
    ///     Inventory:
    ///     <list type="bullet">Inventory Name: The name of the inventory.</list>
    ///     <list type="bullet">Inventory Size: The amount of size the inventory has.</list>
    ///     <list type="bullet">
    ///         Invetory Items: List of all items in the inventory. No items in the world are "destroyed"
    ///         instead all items in inventory are disabled, but can be looked up by their item name.
    ///     </list>
    /// </summary>
    public class Inventory : MonoBehaviour
    {
        [SerializeField] private string inventoryName;

        [SerializeField] private int inventorySize;

        [SerializeField] private List<string> inventoryItems;

        private int inventoryReserved;

        /// <summary>
        ///     Adds item to inventory. Does not disable.
        /// </summary>
        /// <param name="item"></param>
        /// <returns></returns>
        public bool AddItem(Item.CarryableItem item)
        {
            if (item.ItemSize + inventoryReserved > inventorySize) return false;
            inventoryItems.Add(item.ItemName);
            inventoryReserved += item.ItemSize;
            //item.gameObject.SetActive(false);
            return true;
        }

        private bool FindItemOfName(string name, out Item.CarryableItem item)
        {
            //NOTE: May not work. May need to move instead of disable objects.
            var items = Resources.FindObjectsOfTypeAll<Item.CarryableItem>();

            foreach (var item2 in items)
                if (item2.ItemName == name)
                {
                    item = item2;
                    return true;
                }

            item = null;
            return false;
        }

        public bool RemoveItem(string name)
        {
            Item.CarryableItem itemFound;
            if (FindItemOfName(name, out itemFound))
            {
                itemFound.gameObject.SetActive(true);
                inventoryItems.Remove(itemFound.ItemName);
                inventoryReserved -= itemFound.ItemSize;
                return true;
            }


            return false;
        }
    }
}