using TMPro;
using UnityEngine;
using VRShopping.Player;

namespace VRShopping.UI
{
    // 왼쪽 손목 허기 게이지 위에 부착되는 소지금 HUD.
    // PlayerWallet.OnBudgetChanged에 자동 구독.
    public class WalletHud : MonoBehaviour
    {
        [SerializeField] private TMP_Text _text;
        [SerializeField] private PlayerWallet _bound;

        private void Start()
        {
            _bound.OnBudgetChanged += HandleChanged;
            HandleChanged(_bound.Budget);
        }

        private void OnDestroy()
        {
            if (_bound != null)
            {
                _bound.OnBudgetChanged -= HandleChanged;
                _bound = null;
            }
        }

        private void HandleChanged(int current)
        {
            if (_text != null)
                _text.text = $"₩ {current:N0}";
        }
    }
}