using System.Collections;
using DG.Tweening;
using UnityEngine;
using AibisDream.FixSystem;
using AibisDream.MiniGame.Language;
using System.Collections.Generic;
using UnityEngine.Localization;

namespace AibisDream
{
    /// <summary>
    /// 表达系统顶层管理器（原 ExpressionManager，现改为语言粒子系统）
    /// </summary>
    public class ExpressionManager : MonoBehaviour
    {
        [Header("系统组件")]
        [SerializeField] private LanguageParticleManager particleManager;
        [SerializeField] private GameObject expressionView;
        [SerializeField] private LogReleasePresentationController logReleasePresentation;
        [SerializeField] private ExpressionScreenPresentationController screenPresentation;
        [SerializeField] private ExpressionContentCatalog contentCatalog;
        [SerializeField] private ExpressionParticleLanguageProfile particleLanguageProfile;

        [Header("Sprite 淡入淡出")]
        [SerializeField] private SpriteRenderer screenOverlayRenderer;
        [SerializeField] private SpriteRenderer volcanoOverlayRenderer;
        [SerializeField, Range(0f, 1f)] private float spriteOverlayFadeInAlpha = 1f;
        // 屏幕的发光归材质管（M_HuoshanScreenGlitch 的 _Emissive），这里只锁纯白不再叠亮度倍率。
        // 曾经有过 screenBloomBrightness 字段，和 _Emissive 叠乘会让屏幕过曝——发光只能有一个真相源。

        [Header("Glitch 噪波效果")]
        [Tooltip("记忆/对白阶段的透明噪波叠层（glitch_transition）。expression_screen_glitch 已改走屏幕 Shader。")]
        [SerializeField] private SpriteNoiseGlitchController glitchController;

        [Header("屏幕 Glitch Shader")]
        [Tooltip("仅在屏幕淡入 / expression_screen_glitch 时套用；小游戏阶段保持默认 Sprite 材质，避免进 VolFx 盖住粒子")]
        [SerializeField] private Material screenGlitchMaterial;
        // 观感全部在材质 M_HuoshanScreenGlitch 上调（只有 6 个宏观旋钮：Scale / ColorDamage /
        // Warp / Chaos / Grit / SurgeRate）。代码这边只驱动 _GlitchIntensity 档位。
        // 不要再把观感参数搬回 Inspector——两处都能改就等于没有真相源，上一版 40 个属性
        // 分散在材质和组件两边，结果谁也调不动。
        //
        // 档位 = 底压 + 脉冲：底压（AddScreenStress）只升不降，是"积蓄的情绪"；
        // 脉冲（PulseScreenGlitch）瞬间打上去自动衰回底压，是"一句狠话"。
        // SetScreenGlitchLevel 保留为绝对档位（会清掉脉冲），兼容旧 Yarn 脚本。

        [Tooltip("蓄压底压的软上限；expression_screen_stress 只能加到这里，顶格瞬间留给 pulse 冲出去")]
        [SerializeField, Range(0.3f, 1f)] private float screenStressCap = 0.85f;

        public LogReleasePresentationController LogReleasePresentation => logReleasePresentation;
        public ExpressionContentCatalog ContentCatalog => contentCatalog;
        public ExpressionParticleLanguageProfile ParticleLanguageProfile =>
            particleLanguageProfile;
        public Locale ActiveExpressionLocale { get; private set; }

        public Locale GetExpressionLocale(Locale fallback)
        {
            return ActiveExpressionLocale != null ? ActiveExpressionLocale : fallback;
        }

        public void SetActiveExpressionLocale(Locale locale)
        {
            ActiveExpressionLocale = locale;
        }

        /// <summary>当前屏幕 Glitch 档位（0–1），由 expression_screen_glitch 持续保持。</summary>
        public float ScreenGlitchLevel => screenGlitchIntensity;

        private static readonly int ScreenGlitchIntensityId = Shader.PropertyToID("_GlitchIntensity");
        private static readonly int ScreenRageId = Shader.PropertyToID("_Rage");

        private Material screenDefaultMaterial;
        private Material screenFallbackMaterial;
        private Material screenGlitchMaterialInstance;
        private Coroutine screenGlitchRampRoutine;   // 底压过渡 / 泄压
        private Coroutine screenGlitchPulseRoutine;  // 脉冲衰减
        private Coroutine screenRageRoutine;         // 荧光转红
        private float screenStressFloor;             // 蓄压底压（当前值）
        private float screenPulse;                   // 脉冲瞬时值
        private float screenGlitchIntensity;         // 实际写进材质的合成值
        private float screenRage;                    // 荧光转红程度（0 青绿 / 1 愤怒红）
        private bool screenGlitchMaterialActive;

        void Start()
        {
            // 注册到系统字典
            FixSystemCenter.SystemDic.Register(this);
            
            // 查找并初始化表达视图
            if (expressionView == null)
            {
                expressionView = transform.Find("Expression View")?.gameObject;
            }
            
            if (expressionView != null)
            {
                expressionView.SetActive(false);
            }

            // 查找粒子管理器
            if (particleManager == null)
            {
                particleManager = GetComponentInChildren<LanguageParticleManager>(true);
            }

            if (glitchController == null)
            {
                glitchController = GetComponentInChildren<SpriteNoiseGlitchController>(true);
            }

            // glitch_transition 用的 noise：必须停在 Default，绝不能进 HuoshanScreen（否则会叠进 VolFx 盖住粒子）。
            PrepareNoiseOverlayForGlitchTransition(false);

            CacheScreenDefaultMaterial();
            // 小游戏阶段绝不能提前套 Glitch 材质：其 SRPDefaultUnlit 会进 VolFx huoshan 合成并盖住粒子。
            RestoreScreenDefaultMaterial();

            if (logReleasePresentation == null)
            {
                logReleasePresentation = GetComponent<LogReleasePresentationController>();
            }

            if (screenPresentation == null)
            {
                screenPresentation = GetComponent<ExpressionScreenPresentationController>();
            }

            if (particleManager != null)
            {
                particleManager.SetPresentationController(logReleasePresentation);
                particleManager.SetScreenPresentationController(screenPresentation);
            }
        }

        /// <summary>
        /// 打开表达视图（只显示美术背景，不启动粒子系统）
        /// 先设置所有初始状态，再打开视图
        /// </summary>
        public void OpenView()
        {
            screenPresentation?.ResetImmediate();
            // 先设置所有初始状态再打开
            if (particleManager != null)
            {
                particleManager.SetInitialStatesBeforeOpen();
            }

            if (expressionView != null)
            {
                expressionView.SetActive(true);
            }
        }

        /// <summary>
        /// 启动粒子系统（在打开视图后调用，通常通过 Yarn 对话控制）
        /// </summary>
        /// <param name="snapshot">当前 Locale 已完成粒子单位解析的轮次快照</param>
        /// <param name="completionNodeName">完成时触发的对话节点名称（可选）</param>
        /// <param name="baseNonTargetParticleCount">轮次配置中的基础非目标粒子数</param>
        public void StartSystem(
            ExpressionRoundTextSnapshot snapshot,
            string completionNodeName = null,
            int baseNonTargetParticleCount = -1)
        {
            HideSpriteOverlaysForMinigame();

            if (particleManager != null)
            {
                particleManager.SetPresentationController(logReleasePresentation);
                if (snapshot == null ||
                    snapshot.TargetUnits == null ||
                    snapshot.TargetUnits.Count == 0 ||
                    snapshot.DefaultPoolUnits == null ||
                    snapshot.DefaultPoolUnits.Count == 0 ||
                    snapshot.InterferencePoolUnits == null ||
                    snapshot.InterferencePoolUnits.Count == 0)
                {
                    Debug.LogError(
                        "[ExpressionManager] 轮次粒子单位快照无效；系统未启动。");
                    return;
                }

                particleManager.InitializeSystem(
                    snapshot,
                    completionNodeName,
                    baseNonTargetParticleCount);
            }
        }

        private void HideSpriteOverlaysForMinigame()
        {
            ResetScreenGlitchState();
            // 粒子玩法必须回到默认 Sprite 材质，否则屏幕会进 VolFx 层把字盖掉。
            RestoreScreenDefaultMaterial();

            List<SpriteRenderer> renderers = CollectSpriteOverlayRenderers();
            for (int i = 0; i < renderers.Count; i++)
            {
                SpriteRenderer sr = renderers[i];
                if (sr == null) continue;

                DOTween.Kill(sr);
                if (IsScreenOverlayRenderer(sr))
                {
                    LockScreenOverlayRgb(sr, 0f);
                }
                else
                {
                    Color color = sr.color;
                    color.a = 0f;
                    sr.color = color;
                }

                sr.enabled = false;
                sr.gameObject.SetActive(false);
            }
        }

        /// <summary>
        /// 若火山释放 log 界面已淡出，则先淡入再返回（start_expression 时调用）
        /// </summary>
        /// <param name="duration">淡入时长（秒）</param>
        public IEnumerator EnsureReleaseLogFadedIn(float duration = 1f)
        {
            if (particleManager == null) yield break;
            yield return particleManager.FadeInReleaseLogIfNeeded(duration);
        }

        /// <summary>
        /// 再次 <c>start_expression</c> 前淡出上一轮粒子与连线（若尚未初始化则立即结束）。
        /// duration≤0 时使用 LanguageParticleManager 上的默认时长。
        /// </summary>
        public IEnumerator FadeOutParticlesBeforeNewRound(float duration = 0f)
        {
            if (particleManager == null) yield break;
            yield return StartCoroutine(particleManager.FadeOutBeforeNewExpressionRound(duration));
        }

        public IEnumerator PreparePresentationForNextRound()
        {
            if (logReleasePresentation == null) yield break;
            yield return logReleasePresentation.PrepareForNextRound();
        }

        /// <summary>
        /// 等待表达流程就绪（粒子字入场完成即可；panel 动效可并行）
        /// </summary>
        public IEnumerator WaitUntilExpressionFlowReady()
        {
            if (particleManager == null) yield break;
            yield return particleManager.WaitUntilExpressionFlowReady();
        }

        internal IEnumerator PlayScreenDeepAndWait()
        {
            if (screenPresentation == null)
                yield break;

            yield return screenPresentation.PlayDeepAndWait();
        }

        internal bool HasScreenPresentation => screenPresentation != null;

        /// <summary>
        /// 从聚焦保持态触发稳定化（概率递增 → 文字锁定 → 排列）
        /// </summary>
        public void ResolveFocusSequence()
        {
            if (particleManager != null)
            {
                particleManager.ResolveFocusSequence();
            }
        }

        /// <summary>
        /// 触发聚焦稳定化并等待全流程完成
        /// </summary>
        public IEnumerator ResolveFocusAndWait()
        {
            if (particleManager == null) yield break;
            particleManager.ResolveFocusSequence();
            yield return particleManager.WaitUntilFocusFinished();
        }

        /// <summary>
        /// 关闭表达系统
        /// </summary>
        public void CloseView()
        {
            ActiveExpressionLocale = null;
            screenPresentation?.ResetImmediate();
            ResetScreenGlitchState();
            ApplyScreenGlitchProperties();

            if (logReleasePresentation != null)
            {
                logReleasePresentation.ForceCleanupImmediate(true);
            }

            if (expressionView != null)
            {
                expressionView.SetActive(false);
            }

            if (particleManager != null)
            {
                particleManager.StopSystem();
            }
        }

        /// <summary>
        /// 重置系统（保持当前配置）
        /// </summary>
        public void ResetSystem(bool playEntranceEffect = true)
        {
            if (logReleasePresentation != null)
            {
                logReleasePresentation.ForceCleanupImmediate(true);
            }

            if (particleManager != null)
            {
                particleManager.ResetGame(playEntranceEffect);
            }
        }

        /// <summary>
        /// 淡入 Sprite 图片（屏幕、火山同步）
        /// </summary>
        /// <param name="duration">淡入时长（秒）</param>
        public IEnumerator FadeInSpriteOverlay(float duration = 1f)
        {
            List<SpriteRenderer> renderers = CollectSpriteOverlayRenderers();
            if (renderers.Count == 0) yield break;

            float fadeDuration = Mathf.Max(0.01f, duration);
            float targetAlpha = Mathf.Clamp01(spriteOverlayFadeInAlpha);
            Sequence sequence = DOTween.Sequence().SetTarget(this);
            for (int i = 0; i < renderers.Count; i++)
            {
                SpriteRenderer sr = renderers[i];
                DOTween.Kill(sr);
                PrepareOverlayRendererForFade(sr, 0f);
                sr.enabled = true;
                sr.gameObject.SetActive(true);
                sequence.Join(sr.DOFade(targetAlpha, fadeDuration).SetEase(Ease.OutQuad));
            }
            // 淡入演出屏幕时才启用 Glitch 材质；强度保持 0，外观与普通屏幕一致。
            ActivateScreenGlitchMaterial();
            ApplyScreenGlitchProperties();

            yield return sequence.WaitForCompletion();

            for (int i = 0; i < renderers.Count; i++)
                LockScreenOverlayRgb(renderers[i], renderers[i] != null ? renderers[i].color.a : 0f);
        }

        /// <summary>
        /// 淡出 Sprite 图片（屏幕、火山同步）
        /// </summary>
        /// <param name="duration">淡出时长（秒）</param>
        public IEnumerator FadeOutSpriteOverlay(float duration = 1f)
        {
            List<SpriteRenderer> renderers = CollectSpriteOverlayRenderers();
            if (renderers.Count == 0) yield break;

            float fadeDuration = Mathf.Max(0.01f, duration);
            // 底压是保持型的：屏幕淡出时一并泄掉，免得下一段淡入时带着上一段积蓄的情绪。
            ReleaseScreenStress(fadeDuration);

            Sequence sequence = DOTween.Sequence().SetTarget(this);
            for (int i = 0; i < renderers.Count; i++)
            {
                SpriteRenderer sr = renderers[i];
                DOTween.Kill(sr);
                LockScreenOverlayRgb(sr, sr.color.a);
                sr.enabled = true;
                sr.gameObject.SetActive(true);
                sequence.Join(sr.DOFade(0f, fadeDuration).SetEase(Ease.InQuad));
            }

            yield return sequence.WaitForCompletion();

            for (int i = 0; i < renderers.Count; i++)
            {
                SpriteRenderer sr = renderers[i];
                if (sr == null) continue;
                LockScreenOverlayRgb(sr, 0f);
                sr.enabled = false;
                sr.gameObject.SetActive(false);
            }
        }

        private List<SpriteRenderer> CollectSpriteOverlayRenderers()
        {
            var result = new List<SpriteRenderer>();
            if (screenOverlayRenderer != null)
                result.Add(screenOverlayRenderer);
            if (volcanoOverlayRenderer != null && volcanoOverlayRenderer != screenOverlayRenderer)
                result.Add(volcanoOverlayRenderer);
            return result;
        }

        private bool IsScreenOverlayRenderer(SpriteRenderer sr)
        {
            return sr != null && sr == screenOverlayRenderer;
        }

        private void PrepareOverlayRendererForFade(SpriteRenderer sr, float alpha)
        {
            if (sr == null) return;
            if (IsScreenOverlayRenderer(sr))
            {
                LockScreenOverlayRgb(sr, alpha);
                return;
            }

            Color color = sr.color;
            color.a = alpha;
            sr.color = color;
        }

        private void LockScreenOverlayRgb(SpriteRenderer sr, float alpha)
        {
            if (!IsScreenOverlayRenderer(sr)) return;
            Color locked = Color.white;
            locked.a = Mathf.Clamp01(alpha);
            sr.color = locked;
        }

        private void CacheScreenDefaultMaterial()
        {
            if (screenOverlayRenderer == null || screenDefaultMaterial != null)
                return;

            var current = screenOverlayRenderer.sharedMaterial;
            // 若场景里误挂了 Glitch 材质，仍回退到 URP 默认 Sprite，保证小游戏可见。
            if (current != null && current.shader != null &&
                current.shader.name == "AibisDream/HuoshanScreenGlitch")
            {
                screenDefaultMaterial = null;
                return;
            }

            screenDefaultMaterial = current;
        }

        private void RestoreScreenDefaultMaterial()
        {
            if (screenOverlayRenderer == null)
                return;

            CacheScreenDefaultMaterial();
            screenGlitchMaterialActive = false;
            screenStressFloor = 0f;
            screenPulse = 0f;
            screenGlitchIntensity = 0f;
            screenRage = 0f;

            if (screenDefaultMaterial != null)
            {
                screenOverlayRenderer.sharedMaterial = screenDefaultMaterial;
                return;
            }

            if (screenOverlayRenderer.sharedMaterial != null &&
                screenOverlayRenderer.sharedMaterial.shader != null &&
                screenOverlayRenderer.sharedMaterial.shader.name == "AibisDream/HuoshanScreenGlitch")
            {
                // 场景直接挂了 Glitch 材质时要换掉，否则它的 SRPDefaultUnlit 会进 VolFx 合成盖住粒子。
                // 绝不能置 null——SpriteRenderer 的 material 为 null 会渲染成品红方块，
                // 表现为 switch_fix_system_to Expression 后闪一下粉色。
                screenOverlayRenderer.sharedMaterial = GetScreenFallbackMaterial();
            }
        }

        /// <summary>
        /// 场景没有提供干净的屏幕材质时的兜底：标准 Sprite 材质。
        /// </summary>
        private Material GetScreenFallbackMaterial()
        {
            if (screenFallbackMaterial != null)
                return screenFallbackMaterial;

            Shader spriteShader = Shader.Find("Sprites/Default");
            if (spriteShader == null)
            {
                Debug.LogError("[ExpressionManager] 找不到 Sprites/Default；屏幕材质无法回退。", this);
                return null;
            }

            screenFallbackMaterial = new Material(spriteShader) { name = "Screen Sprite Fallback" };
            return screenFallbackMaterial;
        }

        private void ActivateScreenGlitchMaterial()
        {
            if (screenOverlayRenderer == null)
                return;

            CacheScreenDefaultMaterial();

            if (screenGlitchMaterial == null)
            {
                Debug.LogError(
                    "[ExpressionManager] 未找到屏幕 Glitch 材质；请把 M_HuoshanScreenGlitch 赋给 screenGlitchMaterial。",
                    this);
                return;
            }

            if (screenGlitchMaterialInstance == null)
            {
                screenGlitchMaterialInstance = new Material(screenGlitchMaterial)
                {
                    name = screenGlitchMaterial.name + " (Screen Instance)"
                };
            }

            screenOverlayRenderer.sharedMaterial = screenGlitchMaterialInstance;
            screenGlitchMaterialActive = true;
            ApplyScreenGlitchProperties();
        }

        private void ApplyScreenGlitchProperties()
        {
            if (!screenGlitchMaterialActive || screenGlitchMaterialInstance == null)
                return;

            // 只驱动强度档位与愤怒红；其余观感是材质的事。
            screenGlitchMaterialInstance.SetFloat(ScreenGlitchIntensityId, screenGlitchIntensity);
            screenGlitchMaterialInstance.SetFloat(ScreenRageId, screenRage);
        }

        private void SetScreenGlitchIntensity(float value)
        {
            screenGlitchIntensity = Mathf.Clamp01(value);
            if (screenGlitchIntensity > 0f && !screenGlitchMaterialActive)
                ActivateScreenGlitchMaterial();
            ApplyScreenGlitchProperties();
        }

        /// <summary>
        /// 恢复 glitch_transition 用的 noise 叠层到原始层级关系：
        /// Default 层 + sortingOrder 10 + OpaqueBackground。
        /// 不要对齐/改到 HuoshanScreen，否则会进 VolFx 合成叠在粒子上面。
        /// </summary>
        private void PrepareNoiseOverlayForGlitchTransition(bool activateForUse)
        {
            if (glitchController == null)
                return;

            const int defaultLayer = 0;
            glitchController.gameObject.layer = defaultLayer;

            var noiseRenderer = glitchController.GetComponent<SpriteRenderer>();
            if (noiseRenderer != null)
            {
                noiseRenderer.sortingLayerID = 0;
                noiseRenderer.sortingOrder = 10;
                if (activateForUse)
                    noiseRenderer.enabled = true;
            }

            // 与场景原始配置一致：不透明黑底噪波（强度 0 时几乎全黑底，由上层 HuoshanScreen 内容盖住中心）。
            glitchController.SetCompositeMode(SpriteNoiseGlitchController.CompositeMode.OpaqueBackground);

            if (activateForUse && !glitchController.gameObject.activeSelf)
                glitchController.gameObject.SetActive(true);
        }

        /// <summary>
        /// Glitch 噪波过渡：驱动 ExpressView/noise（SpriteNoiseGlitch），非屏幕 Shader。
        /// </summary>
        public void TransitionGlitch(float to, float duration = 0f)
        {
            if (glitchController == null) return;
            PrepareNoiseOverlayForGlitchTransition(true);
            glitchController.TransitionTo(to, duration);
        }

        /// <summary>
        /// 把「屏幕」Sprite 的故障档位推到 <paramref name="level"/> 并保持住（非阻塞）。
        /// 绝对档位语义：直接设定底压并清掉脉冲，兼容旧 Yarn 脚本。
        /// 逐句积蓄情绪请改用 AddScreenStress / PulseScreenGlitch / ReleaseScreenStress。
        /// </summary>
        public void SetScreenGlitchLevel(float level, float duration)
        {
            float target = Mathf.Clamp01(level);
            if (!PrepareScreenGlitch(target))
                return;

            StopScreenGlitchRoutines();
            screenPulse = 0f;

            float ramp = Mathf.Max(0f, duration);
            if (ramp <= 0.02f || !isActiveAndEnabled)
            {
                screenStressFloor = target;
                ApplyCombinedScreenGlitch();
                return;
            }

            screenGlitchRampRoutine = StartCoroutine(RampScreenStressFloor(target, ramp));
        }

        /// <summary>
        /// 蓄压（非阻塞）：往底压罐里加 <paramref name="amount"/> 并一直保持，只升不降。
        /// 上限 screenStressCap——顶格情绪不靠底压堆满，留给 PulseScreenGlitch 冲出去。
        /// </summary>
        public void AddScreenStress(float amount, float duration = 0.8f)
        {
            if (amount <= 0f || !PrepareScreenGlitch(1f))
                return;

            if (screenGlitchRampRoutine != null)
            {
                StopCoroutine(screenGlitchRampRoutine);
                screenGlitchRampRoutine = null;
            }

            float target = Mathf.Max(screenStressFloor,
                Mathf.Min(screenStressCap, screenStressFloor + amount));

            float ramp = Mathf.Max(0f, duration);
            if (ramp <= 0.02f || !isActiveAndEnabled)
            {
                screenStressFloor = target;
                ApplyCombinedScreenGlitch();
                return;
            }

            screenGlitchRampRoutine = StartCoroutine(RampScreenStressFloor(target, ramp));
        }

        /// <summary>
        /// 冲击（非阻塞）：瞬间顶到 底压+<paramref name="strength"/>（合成值上限 1），
        /// 随后在 <paramref name="decayDuration"/> 内自动落回底压。
        /// 连续冲击取 max，只会顶高不会互相打断。开场底压很低时也能打出响的。
        /// </summary>
        public void PulseScreenGlitch(float strength, float decayDuration = 1.6f)
        {
            if (strength <= 0f || !PrepareScreenGlitch(1f))
                return;

            screenPulse = Mathf.Max(screenPulse, Mathf.Clamp01(strength));
            ApplyCombinedScreenGlitch();

            if (screenGlitchPulseRoutine != null)
            {
                StopCoroutine(screenGlitchPulseRoutine);
                screenGlitchPulseRoutine = null;
            }

            if (!isActiveAndEnabled)
            {
                screenPulse = 0f;
                ApplyCombinedScreenGlitch();
                return;
            }

            screenGlitchPulseRoutine = StartCoroutine(
                DecayScreenPulse(Mathf.Max(0.05f, decayDuration)));
        }

        /// <summary>
        /// 泄压（非阻塞）：底压和脉冲一起在 <paramref name="duration"/> 内放掉归零。
        /// </summary>
        public void ReleaseScreenStress(float duration = 1.2f)
        {
            if (screenOverlayRenderer == null)
                return;

            if (!screenGlitchMaterialActive)
            {
                ResetScreenGlitchState();
                return;
            }

            StopScreenGlitchRoutines();

            float ramp = Mathf.Max(0f, duration);
            if (ramp <= 0.02f || !isActiveAndEnabled)
            {
                screenStressFloor = 0f;
                screenPulse = 0f;
                ApplyCombinedScreenGlitch();
                return;
            }

            screenGlitchRampRoutine = StartCoroutine(ReleaseScreenStressRoutine(ramp));
        }

        /// <summary>
        /// 激活材质并确保屏幕可见；目标为 0 且材质未激活时直接清零返回 false。
        /// </summary>
        private bool PrepareScreenGlitch(float targetLevel)
        {
            if (screenOverlayRenderer == null)
                return false;

            if (targetLevel > 0f)
            {
                ActivateScreenGlitchMaterial();
                if (!screenGlitchMaterialActive)
                    return false;

                // 确保屏幕可见（否则材质在动但物体是关的）。
                screenOverlayRenderer.enabled = true;
                screenOverlayRenderer.gameObject.SetActive(true);
                return true;
            }

            if (!screenGlitchMaterialActive)
            {
                screenStressFloor = 0f;
                screenPulse = 0f;
                screenGlitchIntensity = 0f;
                screenRage = 0f;
                return false;
            }

            return true;
        }

        /// <summary>
        /// 攻击词的屏幕 punch：仅在红屏武装（screenRage &gt; 0）时生效，
        /// 力度跟着这个词的 impact 走，衰减很短所以读作"闪一下"而不是"又坏了一档"。
        /// 由 expression_truth_attack 自动调用——不要在 Yarn 里逐条手写 pulse，
        /// 攻击列表会重调，两边手写必然脱节。
        /// </summary>
        public void PunchScreenForAttack(float impact)
        {
            if (screenRage <= 0.01f || !screenGlitchMaterialActive)
                return;

            PulseScreenGlitch(Mathf.Clamp(0.18f + impact * 0.34f, 0f, 0.6f) * screenRage, 0.28f);
        }

        /// <summary>
        /// 把屏幕荧光从青绿推向愤怒红（非阻塞）。LOG3 攻击段用；<paramref name="level"/> 0 收回。
        /// 只换颜色，不影响故障强度——强度仍归 stress/pulse 管。
        /// 红屏武装期间，expression_truth_attack 会自动 punch 屏幕。
        /// </summary>
        public void SetScreenRage(float level, float duration = 0.5f)
        {
            if (screenOverlayRenderer == null)
                return;

            float target = Mathf.Clamp01(level);

            if (target > 0f && !PrepareScreenGlitch(1f))
                return;

            if (screenRageRoutine != null)
            {
                StopCoroutine(screenRageRoutine);
                screenRageRoutine = null;
            }

            float ramp = Mathf.Max(0f, duration);
            if (ramp <= 0.02f || !isActiveAndEnabled)
            {
                screenRage = target;
                ApplyScreenGlitchProperties();
                return;
            }

            screenRageRoutine = StartCoroutine(RampScreenRage(target, ramp));
        }

        private IEnumerator RampScreenRage(float target, float duration)
        {
            float start = screenRage;
            float elapsed = 0f;
            while (elapsed < duration)
            {
                elapsed += Time.deltaTime;
                float t = Mathf.SmoothStep(0f, 1f, elapsed / duration);
                screenRage = Mathf.Lerp(start, target, t);
                ApplyScreenGlitchProperties();
                yield return null;
            }

            screenRage = target;
            ApplyScreenGlitchProperties();
            screenRageRoutine = null;
        }

        private void StopScreenGlitchRoutines()
        {
            if (screenGlitchRampRoutine != null)
            {
                StopCoroutine(screenGlitchRampRoutine);
                screenGlitchRampRoutine = null;
            }

            if (screenGlitchPulseRoutine != null)
            {
                StopCoroutine(screenGlitchPulseRoutine);
                screenGlitchPulseRoutine = null;
            }

            if (screenRageRoutine != null)
            {
                StopCoroutine(screenRageRoutine);
                screenRageRoutine = null;
            }
        }

        private void ResetScreenGlitchState()
        {
            StopScreenGlitchRoutines();
            screenStressFloor = 0f;
            screenPulse = 0f;
            screenGlitchIntensity = 0f;
            screenRage = 0f;
        }

        private void ApplyCombinedScreenGlitch()
        {
            SetScreenGlitchIntensity(screenStressFloor + screenPulse);
        }

        private IEnumerator RampScreenStressFloor(float target, float duration)
        {
            float start = screenStressFloor;
            float elapsed = 0f;
            while (elapsed < duration)
            {
                elapsed += Time.deltaTime;
                float t = Mathf.SmoothStep(0f, 1f, elapsed / duration);
                screenStressFloor = Mathf.Lerp(start, target, t);
                ApplyCombinedScreenGlitch();
                yield return null;
            }

            screenStressFloor = target;
            ApplyCombinedScreenGlitch();
            screenGlitchRampRoutine = null;
        }

        private IEnumerator DecayScreenPulse(float duration)
        {
            float start = screenPulse;
            float elapsed = 0f;
            while (elapsed < duration)
            {
                elapsed += Time.deltaTime;
                float t = Mathf.SmoothStep(0f, 1f, elapsed / duration);
                screenPulse = Mathf.Lerp(start, 0f, t);
                ApplyCombinedScreenGlitch();
                yield return null;
            }

            screenPulse = 0f;
            ApplyCombinedScreenGlitch();
            screenGlitchPulseRoutine = null;
        }

        private IEnumerator ReleaseScreenStressRoutine(float duration)
        {
            float startFloor = screenStressFloor;
            float startPulse = screenPulse;
            float elapsed = 0f;
            while (elapsed < duration)
            {
                elapsed += Time.deltaTime;
                float t = Mathf.SmoothStep(0f, 1f, elapsed / duration);
                screenStressFloor = Mathf.Lerp(startFloor, 0f, t);
                screenPulse = Mathf.Lerp(startPulse, 0f, t);
                ApplyCombinedScreenGlitch();
                yield return null;
            }

            screenStressFloor = 0f;
            screenPulse = 0f;
            ApplyCombinedScreenGlitch();
            screenGlitchRampRoutine = null;
        }

        /// <summary>
        /// Glitch 噪波过渡并等待完成：从当前强度平滑过渡到 to。
        /// </summary>
        public IEnumerator TransitionGlitchAndWait(float to, float duration = 0f)
        {
            if (glitchController == null) yield break;
            PrepareNoiseOverlayForGlitchTransition(true);
            yield return glitchController.StartCoroutine(glitchController.TransitionToAndWait(to, duration));
        }

        /// <summary>
        /// Glitch 噪波过渡并等待完成：从当前强度平滑过渡到 to（from 忽略，保持丝滑连续）。
        /// </summary>
        public IEnumerator TransitionGlitchAndWait(float from, float to, float duration)
        {
            if (glitchController == null) yield break;
            PrepareNoiseOverlayForGlitchTransition(true);
            yield return glitchController.StartCoroutine(glitchController.TransitionToAndWait(to, duration));
        }

        public IEnumerator BeginExpressionMemory(
            string memoryKey,
            float fadeDuration = -1f,
            float pushSpeed = -1f,
            float horizontalSpeed = -1f,
            bool preserveGlitch = false,
            float targetOpacity = 1f)
        {
            if (logReleasePresentation == null)
            {
                Debug.LogError("[ExpressionManager] LogReleasePresentationController 未配置；记忆命令安全结束。");
                yield break;
            }
            yield return logReleasePresentation.BeginMemory(
                memoryKey,
                fadeDuration,
                pushSpeed,
                horizontalSpeed,
                preserveGlitch,
                targetOpacity);
        }

        public IEnumerator EndExpressionMemory()
        {
            if (logReleasePresentation == null) yield break;
            yield return logReleasePresentation.EndMemory();
        }

        public void ImpactExpressionTruth()
        {
            logReleasePresentation?.TruthImpact();
        }

        private void OnDisable()
        {
            ActiveExpressionLocale = null;
            ResetScreenGlitchState();
            ApplyScreenGlitchProperties();

            if (logReleasePresentation != null)
                logReleasePresentation.ForceCleanupImmediate(true);
        }

        private void OnDestroy()
        {
            if (screenGlitchMaterialInstance != null)
            {
                if (Application.isPlaying)
                    Destroy(screenGlitchMaterialInstance);
                else
                    DestroyImmediate(screenGlitchMaterialInstance);
                screenGlitchMaterialInstance = null;
            }

            if (screenFallbackMaterial != null)
            {
                if (Application.isPlaying)
                    Destroy(screenFallbackMaterial);
                else
                    DestroyImmediate(screenFallbackMaterial);
                screenFallbackMaterial = null;
            }
        }

    }
}