using UnityEngine;

public class UIManager : IManager
{
    private ExpBar _expBar;

    // Todo: 다른 UI 요소들 (조이스틱, 버튼, 체력바, 스킬바 등)도 여기에 추가
    public void Init()
    {
        Canvas canvas = GameObject.Find("@Canvas").GetComponent<Canvas>();
        GameObject expBarObj = Manager.Resource.Instantiate("Prefabs/UI/ExpBar", canvas.transform);
        _expBar = expBarObj.GetComponent<ExpBar>();
        SubscribeToPlayerEvents();
    }
    
    private void SubscribeToPlayerEvents()
    {
        PlayerController player = GameObject.FindObjectOfType<PlayerController>();
        if (player != null)
        {
            player.OnExpChanged -= UpdateExpBar;
            player.OnExpChanged += UpdateExpBar;
        }
    }

    private void UpdateExpBar(float currentExp, float maxExp)
    {
        _expBar.UpdateValue(currentExp, maxExp);
    }
}