using Ichni.RhythmGame.Beatmap;
using UnityEngine;
using UnityEngine.Rendering.Universal;

namespace Ichni.RhythmGame
{
    public class BloomEffect : EffectBase
    {
        #region [效果参数] Effect Parameters
        public float duration;
        public float peak;
        public AnimationCurve intensityCurve;

        private Bloom _bloom;
        #endregion

        #region [初始化] Initialization
        public BloomEffect(float duration, float peak, AnimationCurve intensityCurve) 
            : base(duration) // 激活时间线
        {
            this.duration = duration;
            this.peak = peak;
            this.intensityCurve = intensityCurve;
        }

        private void PrepareEffectHandle()
        {
            if (_bloom == null && PostProcessingManager.GlobalVolume != null)
            {
                PostProcessingManager.GlobalVolume.profile.TryGet(out _bloom);
            }
        }
        #endregion

        #region [效果逻辑覆盖] Effect Pattern Overrides
        public override void PreExecute()
        {
            PrepareEffectHandle();
        }

        public override void Execute()
        {
            if (_bloom != null)
            {
                float currentIntensity = intensityCurve.Evaluate(effectProgressPercent) * peak;
                _bloom.intensity.value = currentIntensity;
            }
        }

        public override void Adjust() { ResetEffect(); }
        public override void Recover() { ResetEffect(); }
        public override void Disrupt() { ResetEffect(); }

        private void ResetEffect()
        {
            if (_bloom != null) _bloom.intensity.value = 0f;
        }
        #endregion

    }

}