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

public class TapGesture : MonoBehaviour
{
    private bool isClick = false;
    private float lastClick = 0;
    private int clickCount = 0;
    private float timeCount = 0.12f;
    public UnityAction onOneClick;
    public UnityAction onDoubleClick;
    public LayerMask lm;
    private void Start()
    {
        
    }
    public virtual void Update()
    {
        if (EventSystem.current.IsPointerOverGameObject()) return;
        if (Input.GetMouseButtonDown(0))
        {
            timeCount = 0.12f;
            if (Time.realtimeSinceStartup - lastClick < 0.18f)
            {
                clickCount = 2;
            }
            else
            {
                clickCount = 1;
            }
        }
        if (Input.GetMouseButtonUp(0))
        {
            isClick = false;
            lastClick = Time.realtimeSinceStartup;
        }
        if (!isClick)
        {
            timeCount -= Time.deltaTime;
            if (timeCount <= 0)
            {
                if (clickCount == 2)
                {
                    onDoubleClick?.Invoke();
                }
                else if (clickCount == 1)
                {
                    onOneClick?.Invoke();
                }
                isClick = true;
                clickCount = 0;
            }
        }
    }

    public void SetLayerMask(LayerMask _lm)
    {
        lm = _lm;
    }

    public void OnRay(ref GameObject _target)
    {
        Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
        if (Physics.Raycast(ray, out var hitInfo, 300, lm))
        {
            _target = hitInfo.collider.gameObject;
            //Debug.Log(_target.name);
        }
        else
        {
            //Debug.Log("Physics");
        }
        Debug.DrawLine(ray.origin, hitInfo.point, Color.red, 1);
    }
}