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

public class Button : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
{
    [SerializeField] private float scaleMultiplier = 1.1f;

    [SerializeField] private bool bounceAnimation = false;
    [SerializeField] private AnimationCurve bounceCurve;
    [SerializeField] private float bounceDuration = 0.5f;
    [SerializeField] private float bounceScale = 1f;

    private bool hovering = false;

    public void OnPointerEnter(PointerEventData eventData)
    {
        hovering = true;
        transform.localScale *= scaleMultiplier;
        CameraManager.singleton.ShowHoverTexture();
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        hovering = false;
        transform.localScale = Vector3.one;
        if (!CameraManager.singleton.isPlayingVideo)
            CameraManager.singleton.ShowDefaultTexture();
        else
            Cursor.visible = false;

    }

    public void OnClick()
    {
        GameManager.singleton.soundManager.PlayClickSound();
    }

    public void Update()
    {
        if (bounceAnimation)
        {
            float mult = hovering ? 1 : 1 / scaleMultiplier;
            transform.localPosition = new Vector3(-bounceCurve.Evaluate(Time.time % (bounceDuration * mult)) * bounceScale, transform.localPosition.y, transform.localPosition.z);
        }
    }
}