using Framework.Timer;
using Unity.Mathematics;
using UnityEngine;
using UnityEngine.Rendering;
using UnityEngine.Rendering.Universal;

public class VolumeEffectUtils : MonoBehaviour
{
    public VolumeProfile volumeProfile;

    #region ChromaticAberration Utils

    private TimeHandler _aberrationHandler;
    private float       _aberrationBaseIntensity;
    private float       _aberrationTargetIntensity;
    public void SetAberration(float intensity , float time)
    {
        this._aberrationHandler?.Kill();
        this._aberrationTargetIntensity = intensity;
        if (this.volumeProfile.TryGet(out ChromaticAberration aberration))
        {
            this._aberrationBaseIntensity = aberration.intensity.value;
            aberration.active             = this._aberrationBaseIntensity != 0 || this._aberrationTargetIntensity != 0;
            this._aberrationHandler = GameUpdateMgr.Instance.CreateTimer(time , UpdateAberration , f =>
            {
                aberration.intensity.value = math.lerp(this._aberrationBaseIntensity , this._aberrationTargetIntensity , f);
            });
        }
    }
    private void UpdateAberration()
    {
        if (this.volumeProfile.TryGet(out ChromaticAberration aberration))
        {
            aberration.intensity.value = this._aberrationTargetIntensity;
            aberration.active          = aberration.intensity.value != 0;
        }
    }

    #endregion

}