using UdonSharp;
using UnityEngine;
using VRC.SDKBase;
using VRC.Udon;

public class LetterPoint : UdonSharpBehaviour
{
    LetterCard heldCard;

    public void OnCardReleased(LetterCard card)
    {
        if (heldCard != null) return;
        heldCard = card;
        card.transform.position = this.transform.position;
        card.transform.rotation = this.transform.rotation;
    }

    public void OnCardRemoved(LetterCard card)
    {
        if (heldCard == card)
        {
            heldCard = null;
        }
    }

    void OnTriggerEnter(Collider other)
    {
        LetterCard card = other.GetComponent<LetterCard>();
        if (card != null)
        {
            card.currentPoint = this;
        }
    }

    void OnTriggerExit(Collider other)
    {
        LetterCard card = other.GetComponent<LetterCard>();
        if (card != null)
        {
            // If the exiting card was the one we were holding, clear it
            if (card == heldCard)
            {
                heldCard = null;
            }

            // Only clear if we are the one currently registered
            if (card.currentPoint == this)
            {
                card.currentPoint = null;
            }
        }
    }
}