using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class CursorManager : MonoBehaviour
{
    public static CursorManager Instance;

    [Header("Cursor Textures")]
    public Texture2D defaultCursor;
    public Texture2D linkCursor;

    [Header("Cursor Hotspot")]
    public Vector2 hotspot = Vector2.zero;
    public GraphicRaycaster raycaster;
    public EventSystem eventSystem;


    private void Awake()
    {
        Instance = this;
        SetDefaultCursor();
    }
    void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            PointerEventData pointerData = new PointerEventData(eventSystem)
            {
                position = Input.mousePosition
            };

            List<RaycastResult> results = new List<RaycastResult>();
            raycaster.Raycast(pointerData, results);

            foreach (RaycastResult result in results)
            {
                Debug.Log("Clicked UI: " + result.gameObject.name,result.gameObject);
            }
        }
    }

    public void SetDefaultCursor()
    {
        Cursor.SetCursor(defaultCursor, hotspot, CursorMode.Auto);
    }

    public void SetLinkCursor()
    {
        Cursor.SetCursor(linkCursor, hotspot, CursorMode.Auto);
    }
}