using System.Collections;
using UnityEngine;
using UnityEngine.UI;

[RequireComponent(typeof(Graphic))]
public class ButtonTester : MonoBehaviour
{
    public bool active = false;

    public ButtonPinMapping button;
    public float fadeTime = 0.1f;

    Vector4 normalColor = new Vector4(1, 1, 1, 0.2f);
    Vector4 pressedColor = new Vector4(1, 1, 1, 1);

    Vector4 targetColor;

    Graphic graphic;

    Coroutine coroutine;

    /*    private void Update()
        {
            if (button == ButtonPinMapping)
        }*/


    private void OnEnable()
    {
        graphic = GetComponent<Graphic>();
        graphic.color = normalColor;
        targetColor = normalColor;
        coroutine = StartCoroutine(ButtonAnimation());
    }
    private void OnDisable()
    {
        if (coroutine != null) StopCoroutine(coroutine);
        coroutine = null;
    }

    public void EmulatePress()
    {
        graphic.color = pressedColor;
    }

    IEnumerator ButtonAnimation()
    {
        while (true)
        {
            Vector4 oldColor = targetColor;
            if (active)
            {
                targetColor = In.GetButton(button) ? pressedColor : normalColor;
            }
            
            if (oldColor != targetColor && targetColor == pressedColor)
            {
                SoundManager.instance.playSwitch();
            }

            
            Vector4 color = graphic.color;
            color = Vector4.MoveTowards(color, targetColor, Time.deltaTime / fadeTime);
            graphic.color = color;

            yield return null;
        }
    }


}