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

public class ArrowJoystick : Joystick
{
	public float moveThreshold { get { return _moveThreshold; } set { _moveThreshold = Mathf.Abs(value); } }

	[SerializeField] private float _moveThreshold = 1;
	[SerializeField] private RectTransform arrowHandle1 = null;
	[SerializeField] private RectTransform arrowHandle2 = null;
	[SerializeField] private RectTransform arrowMask = null;

	private Vector2 _fixedPosition = Vector2.zero;

	protected override void Start()
	{
		base.Start();
		_fixedPosition = background.anchoredPosition;
		handle.gameObject.SetActive(false);
	}

	public override void OnPointerDown(PointerEventData eventData)
	{
		background.anchoredPosition = ScreenPointToAnchoredPosition(eventData.position);
		//background.gameObject.SetActive(true);

		base.OnPointerDown(eventData);
	}

	public override void OnPointerUp(PointerEventData eventData)
	{
		//background.anchoredPosition = _fixedPosition;
		//background.gameObject.SetActive(false);

		base.OnPointerUp(eventData);
	}

	protected override void HandleInput(float magnitude, Vector2 normalised, Vector2 radius, Camera cam)
	{
		//if (magnitude > _moveThreshold)
		//{
		//	Vector2 difference = normalised * (magnitude - _moveThreshold) * radius;
		//	background.anchoredPosition += difference;
		//}

		var s1 = arrowHandle1.sizeDelta;
		s1.x = handle.anchoredPosition.magnitude;
		arrowHandle1.sizeDelta = s1;
		arrowHandle2.sizeDelta = s1;

		base.HandleInput(magnitude, normalised, radius, cam);
	}

	public float chargeProgress
	{
		set
		{
			var sd = arrowHandle1.sizeDelta;
			arrowMask.sizeDelta = new Vector2(sd.x * value, sd.y);
		}
	}

	private float _handleTimer;
	protected override void OnShortTap()
	{
		_handleTimer = 0.1f;
		handle.gameObject.SetActive(true);
		handle.GetComponent<Animator>().Play("handle_click", -1, 0);
	}

	private void LateUpdate()
	{
		if (_handleTimer > 0f)
		{
			_handleTimer -= Time.unscaledDeltaTime;
			if (_handleTimer <= 0f)
			{
				//handle.gameObject.SetActive(false);
			}
		}
	}
}