using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace SimpleInventorySystem
{
    public class GroupSlotUI : MonoBehaviour
    {
        public SlotUI slot;
        //public SlotUI[] attachmentsSlots;
       // public GridUI grid;
        private ItemUI item;
        public GameObject[] uiContainerGameObjects;

        // Start is called before the first frame update
        void Start()
        {
                if(slot != null)
            {
                item = slot.GetItemUI();
                slot.groupSlot = this;
            }
        }

        private void ChangeGridSize()
        {
            if(item == null)
            {
                Debug.LogError("GroupSlotUI: ItemUI item cannot be null.");
                return;
            }
            if (item.ContainedItems == null)
            {
                Debug.LogError("GroupSlotUI: ItemUI must be a container. i.e. It has an initialized ContainedItems object.");
                return;
            }

            //grid.ChangeGridLayoutSize(item.containerSize.Height, item.containerSize.Width);
        }

        public ItemUI GetItemUI()
        {
            item = slot.GetItemUI();
            return slot.GetItemUI();
        }

        public void ShowUIContainer()
        {
            foreach(GameObject uiContainerGameObject in uiContainerGameObjects)
            {
                uiContainerGameObject.SetActive(true);
            }
        }

        public void HideUIContainer()
        {
            foreach (GameObject uiContainerGameObject in uiContainerGameObjects)
            {
                uiContainerGameObject.SetActive(false);
            }
        }

        // Update is called once per frame
        void Update()
        {
        
        }

        internal void OnItemDropped()
        {
            item = slot.GetItemUI();
            //ChangeGridSize();
            ShowUIContainer();
        }

        internal void OnItemRemoved()
        {
            item = null;
            HideUIContainer();
        }
    }
}