using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;

namespace GameFramework
{
    /// <summary>
    /// 全局 UI 按钮音效处理器。
    /// 挂到 Canvas 上，自动监听所有按钮的点击/悬停事件并播放音效。
    /// 无需在每个按钮上单独添加组件。
    /// </summary>
    public class UIClickSoundHandler : MonoBehaviour, IPointerEnterHandler, IPointerDownHandler
    {
        [Header("音效资源路径（相对于 Resources 文件夹）")]
        [SerializeField] private string selectSFXPath = "SFX/UI_Click";
        [SerializeField] private string clickSFXPath = "SFX/UI_Click";

        [Header("音量")]
        [SerializeField] private float selectVolume = 0.5f;
        [SerializeField] private float clickVolume = 0.6f;

        private void PlaySFX(string path, float volume)
        {
            if (AudioManager.Instance != null)
                AudioManager.Instance.PlaySFXFromResources(path, volume);
        }

        public void OnPointerEnter(PointerEventData eventData)
        {
            // 只对按钮播放悬停音效
            if (eventData.pointerEnter != null && eventData.pointerEnter.GetComponent<Button>() != null)
            {
                PlaySFX(selectSFXPath, selectVolume);
            }
        }

        public void OnPointerDown(PointerEventData eventData)
        {
            // 只对按钮播放点击音效
            if (eventData.pointerPress != null && eventData.pointerPress.GetComponent<Button>() != null)
            {
                PlaySFX(clickSFXPath, clickVolume);
            }
        }
    }
}