//FadeSystem v1.1_2
using UnityEngine;
using DG.Tweening;
using UnityEngine.UI;
using Sirenix.OdinInspector;
using HGR.Core.Singletons;

public delegate void Callback();

[HideMonoScript]
public class FadeSystem : Singleton<FadeSystem>
{
    //===================================================
    // FIELDS
    //===================================================
    [Title("FADE SYSTEM", titleAlignment: TitleAlignments.Centered)]
    [SerializeField] Image Panel = null;
    [Range(0.2f, 1.0f)]
    [SerializeField] float FadeSpeed = 1.0f;

    //===================================================
    // METHODS
    //===================================================
    internal override void Init()
    {
        base.Init();

        if(InstanceNotSelf)
            return;

        if(!Panel)
            Panel = GetComponentInChildren<Image>();
        Panel.color = new Color(Panel.color.r, Panel.color.g, Panel.color.b, 0f);
        // GameLog.InitMessage<FadeSystem>();
    }//Awake() end

    public void Splash()
    {
        Panel.color = new Color(Panel.color.r, Panel.color.g, Panel.color.b, 1f);
        // Panel.DOFade(0.0f, FadeSpeed).SetDelay(0.25f).OnComplete(()=>Panel.raycastTarget = false);
    }//Splash() end

    public void Fade(GameObject TurnOff = null, GameObject TurnOn = null)
    {
        Panel.raycastTarget = true;
        Panel.DOFade(1.0f, FadeSpeed).OnComplete(()=>
            {
                TurnOff?.SetActive(false);
                TurnOn?.SetActive(true);
                Panel.DOFade(0.0f, FadeSpeed).OnComplete(()=>Panel.raycastTarget = false);
            }
        );//Tween end
    }//Fade() end

    public void Fade(Callback Action = null, float interval = 0.5f)
    {
        Panel.raycastTarget = true;
        Sequence mySequence = DOTween.Sequence();
        mySequence.Append(Panel.DOFade(1.0f, FadeSpeed).OnComplete(()=>Action?.Invoke()));
        mySequence.AppendInterval(interval);
        mySequence.Append(Panel.DOFade(0.0f, FadeSpeed).OnComplete(()=>Panel.raycastTarget = false));
        DOTween.Kill(mySequence);
    }//Fade() end

    public void FadeIn(Callback Action)
    {
        Panel.raycastTarget = true;
        Panel.DOFade(1.0f, FadeSpeed).OnComplete(()=>Action?.Invoke());
    }//FadeIn() end

    public void FadeOut(Callback Action = null)
    {
        Panel.DOFade(0.0f, FadeSpeed).OnComplete(()=>
            {
                Action?.Invoke();
                Panel.raycastTarget = false;
            }//Callbacks
        );
    }//FadeOut() end

}//class end