using UnityEngine;
using UnityEngine.UI;

namespace MedievalShopkeeper
{
    [RequireComponent(typeof(Button))]
    public class StockBuyButton : MonoBehaviour
    {
        [Tooltip("The item to buy when this button is clicked.")]
        public ItemData itemData;
        
        [Tooltip("How many of the item to buy per click.")]
        public int amountToBuy = 5;

        private void Start()
        {
            Button btn = GetComponent<Button>();
            btn.onClick.AddListener(OnClick);
        }

        private void OnClick()
        {
            if (itemData != null && ShopInventory.Instance != null)
            {
                bool success = ShopInventory.Instance.BuyStock(itemData, amountToBuy);
                
                if (success)
                {
                    if (AudioManager.Instance != null)
                    {
                        AudioManager.Instance.PlayBuyStock();
                    }
                    
                    // Withdraw it immediately to the player's hands
                    PlayerController player = FindAnyObjectByType<PlayerController>();
                    if (player != null)
                    {
                        ShopInventory.Instance.WithdrawToPlayer(itemData, amountToBuy, player);
                        if (UIManager.Instance != null) UIManager.Instance.CloseAllMenus();
                    }
                }
            }
        }
    }
}