using System;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class StoredAbilityUpgradeUI : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler
{
    [SerializeField] private Image icon;
    [SerializeField] private TextMeshProUGUI nameUI;
    [SerializeField] private TextMeshProUGUI countUI;
    public AbilityUpgrade storedUpgrade;
    [HideInInspector] public Transform parentAfterDrag;
    public void SetUpgrade(AbilityUpgrade upgrade, int count)
    {
        //icon.sprite = upgrade.upgradeIcon;
        storedUpgrade = upgrade;
        nameUI.text = upgrade.name;
        countUI.text = $"x{count}";
    }

    public void OnBeginDrag(PointerEventData eventData)
    {
        parentAfterDrag = icon.transform.parent;
        icon.raycastTarget = false;
        icon.transform.SetParent(transform.root);
        icon.transform.SetAsLastSibling();
    }

    public void OnDrag(PointerEventData eventData)
    {
        icon.transform.position = Input.mousePosition;
    }

    public void OnEndDrag(PointerEventData eventData)
    {
        icon.raycastTarget = true;
        icon.transform.SetParent(parentAfterDrag);
    }

    private void OnDestroy()
    {
        Destroy(icon.gameObject);
    }
}