using System;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.EventSystems;

namespace ZXL.Scripts.UI
{
    /// <summary>
    /// 弃用
    /// </summary>
    public class DragItem : MonoBehaviour, IDragHandler, IPointerUpHandler, IPointerDownHandler
    {
        RectTransform rectTransform;
        // public GameObject go;

        private void Awake()
        {
            rectTransform = GetComponent<RectTransform>();
            var boxCollider2D = gameObject.AddComponent<BoxCollider2D>();
            boxCollider2D.isTrigger = true;
            boxCollider2D.size = new Vector2(rectTransform.rect.width, rectTransform.rect.height);
        }

        private void Start()
        {
            ZMouse.Instance.MouseUp0 += MouseUp;
        }

        private void MouseUp(object arg1, object arg2)
        {
            if (arg1 != null && arg2 != null && (GameObject)arg2 == this.gameObject)
            {
                var o = (GameObject)arg1;
                o.transform.SetParent(transform);
                o.transform.SetLocalPositionAndRotation(Vector3.zero, Quaternion.identity);
            }
        }

        public void OnDrag(PointerEventData eventData)
        {
            // rectTransform.anchoredPosition += eventData.delta;
        }

        public void OnPointerUp(PointerEventData eventData)
        {
            // if (go != null)
            // {
            //     go.GetComponent<AssetItem>();
            //     transform.SetParent(go.transform);
            //     transform.SetLocalPositionAndRotation(Vector3.zero, Quaternion.identity);
            // }
        }

        public void OnPointerDown(PointerEventData eventData)
        {
        }
    }
}