using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using Valve.VR;
using Valve.VR.Extras;
using Valve.VR.InteractionSystem;

public class UIInteraction : MonoBehaviour
{

    public static GameObject curentObject;
    public Hand TargetSource;
    public SteamVR_Action_Boolean ClickAction;
    public EventSystem system;
    int currID;
    private SteamVR_LaserPointer pointer;
    // Start is called before the first frame update
    void Start()
    {
        curentObject = null;
        currID = 0;

        pointer = GetComponent<SteamVR_LaserPointer>();
    }

    // Update is called once per frame
    void Update()
    {
        if (TargetSource.currentAttachedObject != null)
        {
            pointer.holder.SetActive(false);
        }
        else
        {
            pointer.holder.SetActive(true);
        }

        if (ClickAction.GetStateDown(TargetSource.handType) && pointer.active)
        {
            RaycastHit[] hits;
            hits = Physics.RaycastAll(transform.position, transform.forward, 0.25f);

            for (int i = 0; i < hits.Length; i++)
            {
                RaycastHit hit = hits[i];
                int id = hit.collider.gameObject.GetInstanceID();

                if (currID != id)
                {
                    //currID = id;
                    curentObject = hit.collider.gameObject;

                    ExecuteEvents.Execute(curentObject, new BaseEventData(system), ExecuteEvents.submitHandler);
                    Debug.Log("pressed stuff");
                }
            }
        }

    }
}