using Ichni.RhythmGame.Beatmap;
using SLSUtilities.Rendering.PostProcessing; // 直接调取你的新版 Volume
using UnityEngine;

namespace Ichni.RhythmGame
{
    public class RadialBlurEffect : EffectBase
    {
        #region [效果参数] Effect Parameters
public int sampleLevel;
        public float position;     // 注：虽然新版可能未用此值或代表意义不同，为了兼容旧读写表保持传入
        public float fadeRange;    // 注：同上，保留以使 ConvertToBM 存取数据兼容
        public float peakIntensity;
        public AnimationCurve intensityCurve;

        private RadialBlur _radialBlurVolume;
        #endregion

        #region [初始化] Initialization
        public RadialBlurEffect(float effectTime, int sampleLevel, float position, float fadeRange, float peakIntensity, AnimationCurve intensityCurve)
            : base(effectTime) // 【修改】对接 EffectBase 含时控制
        {
            this.effectTime = effectTime;
            this.sampleLevel = sampleLevel;
            this.position = position;
            this.fadeRange = fadeRange;
            this.peakIntensity = peakIntensity;
            this.intensityCurve = intensityCurve;
        }

        private void PrepareHandle()
        {
            if (_radialBlurVolume == null && PostProcessingManager.GlobalVolume != null)
            {
                // 用管家提取我们在全局体积域中注册的 RadialBlur 面板副本
                PostProcessingManager.GlobalVolume.profile.TryGet(out _radialBlurVolume);
            }
        }
        #endregion

        #region [效果逻辑覆盖] Effect Pattern Overrides
        public override void PreExecute()
        {
            PrepareHandle();
            if (_radialBlurVolume != null)
            {
                // 直接把数值映射为你的 Quality Level 枚举 (限制在 0-3 之间防越界)
                _radialBlurVolume.qualityLevel.value = RadialBlurQuality.RadialBlur_8Tap_Balance;
                //(RadialBlurQuality)Mathf.Clamp(sampleLevel, 0, 3);
                
                // 将径向中心点归位于正中（未来你可以在这里利用传入的 position 或改造一个 Vector2 支持屏幕任意位置暴气）
                _radialBlurVolume.radialCenterX.value = 0.5f;
                _radialBlurVolume.radialCenterY.value = 0.5f;
            }
        }

        public override void Execute()
        {
            if (_radialBlurVolume != null)
            {
                // 完美跟随时间推移变换强度
                float intensity = Mathf.Lerp(0, peakIntensity, intensityCurve.Evaluate(effectProgressPercent));
                _radialBlurVolume.blurRadius.value = intensity;
            }
        }

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

        private void ResetEffect()
        {
            if (_radialBlurVolume != null)
            {
                // 新版里只要 radius = 0，IsActive就为 false，自动关闭！极其优雅。
                _radialBlurVolume.blurRadius.value = 0f;
            }
        }
        #endregion

    }

}