using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;

public class BodyLinkHandler : MonoBehaviour, IPointerClickHandler, IPointerExitHandler
{
    private TextMeshProUGUI tmp;

    void Awake()
    {
        tmp = GetComponent<TextMeshProUGUI>();
    }

    void Update()
    {
        Camera eventCam = null;

        // Try to get the event camera from the canvas (better than Camera.main)
        if (tmp.canvas.renderMode == RenderMode.WorldSpace)
        {
            eventCam = tmp.canvas.worldCamera;
        }

        int linkIndex = TMP_TextUtilities.FindIntersectingLink(tmp, Input.mousePosition, eventCam);
        if (linkIndex != -1)
        {
            CursorManager.Instance?.SetLinkCursor();
        }
        else
        {
            CursorManager.Instance?.SetDefaultCursor();
        }
    }


    public void OnPointerClick(PointerEventData eventData)
    {
        int linkIndex = TMP_TextUtilities.FindIntersectingLink(tmp, Input.mousePosition, eventData.pressEventCamera);
        if (linkIndex != -1)
        {
            string linkID = tmp.textInfo.linkInfo[linkIndex].GetLinkID();
            Debug.Log("🔗 Clicked link: " + linkID);
            EmailPopupManager.Instance?.ShowPopup(linkID);
        }
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        CursorManager.Instance?.SetDefaultCursor();
    }
}