using TMPro;
using UnityEngine;

public class ShopSlot : ItemStorageSlot {
    public TextMeshProUGUI nameText;
    public TextMeshProUGUI costText;

    private Shop _shop;
    private Inventory _inventory;
    private PlayerController _playerController;

    private void Start() {
        _shop = Shop.instance;
        _inventory = Inventory.instance;
        _playerController = PlayerController.instance;
    }

    /**
     * Clears the Shop Slot
     */
    public override void ClearSlot() {
        nameText.text = "";
        costText.text = "";
        amountText.text = "";
        // _shop.RemoveItem(Item, 1);
        base.ClearSlot();
    }

    /**
     * Gets called when the Shop Slot is clicked
     */
    public override void UseItem() {
        if(Item) {
            if(_playerController.Money >= Item.price) {
                if(Item) {
                    _playerController.ChangeMoney(-Item.price);
                    _shop.itemWasBought = true;
                    
                    Debug.Log("Buying Item: " + Item.displayName);
                }
                _inventory.AddItem(Item, 1);
                _shop.RemoveItem(Item, 1);
            } else {
                Debug.Log("Not enough money to buy item.");
            }

            _shop.onItemChangedCallback?.Invoke();
            _inventory.onItemChangedCallback?.Invoke();
        }
    }
}