// WL760_Seq.cs — PD 지시 #760 2-A 런타임 검증 시퀀스 (PM 도구 · 코루틴 1회 · 서버 쓰기 없음 · Assets 무수정)
//   unity command run_script --file AgentScripts/WL760_Seq.cs --entry WL760_Seq.Run    --args '[10101, "10101"]'
//   unity command run_script --file AgentScripts/WL760_Seq.cs --entry WL760_Seq.Report --args '["10101"]'
//   unity command run_script --file AgentScripts/WL760_Seq.cs --entry WL760_Seq.Driver
//   unity command run_script --file AgentScripts/WL760_Seq.cs --entry WL760_Seq.Pet    --args '[0]'   (0 = 펫 비활성, 1 = 복구)
//   unity command run_script --file AgentScripts/WL760_Seq.cs --entry WL760_Seq.SetSuppress --args '[0, 1]'
// Run: 클래스 전환(0 = 유지) → 가장 가까운 몹 1.5 m 앞으로 Warp → Play_Attack(0) → 3.8 s 동안 매 프레임
//      클립 전이 · 반경 6 m 몹 전원의 HP 변화(몹 이름 · PC m_Target 표기) · SlashCrescentMask 이미터 상태 · BladeTrail 상태를 기록,
//      각 Attack 클립 시작 +0.22 s 에 게임뷰 캡처. 결과는 Screenshots_WL/combat2/seq_<tag>.txt (Assets 밖).
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using UnityEngine;
using UnityEngine.AI;

public static class WL760_Seq
{
    const string OutDir = "Screenshots_WL/combat2";
    const BindingFlags BF = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance;

    public static object Run(int classId, string tag) { return RunAt(classId, tag, 1.5f, 1); }

    /// <summary>dist = 몹 앞 거리(m), noPet = 1 이면 런 동안 펫을 꺼 둔다(데미지 귀속 = PC).</summary>
    public static object RunAt(int classId, string tag, float dist, int noPet)
    {
        if (!Application.isPlaying) return "not playing";
        var me = UnityEngine.Object.FindObjectsByType<MyActor>(FindObjectsInactive.Exclude, FindObjectsSortMode.None).FirstOrDefault();
        if (me == null) return "MyActor none";
        var old = GameObject.Find("__wl760seq");
        if (old != null) return "sequence already running";
        var host = new GameObject("__wl760seq").AddComponent<SeqHost>();
        host.StartCoroutine(host.Co(me, classId, tag, dist, noPet != 0));
        return "started " + tag + " dist=" + dist + " noPet=" + noPet;
    }

    public static object Report(string tag)
    {
        var p = System.IO.Path.Combine(OutDir, "seq_" + tag + ".txt");
        return System.IO.File.Exists(p) ? System.IO.File.ReadAllText(p) : "(no report yet) " + p;
    }

    /// <summary>펫(PetActor) 을 잠시 끄거나 켠다 — 데미지 귀속을 PC 로 한정하기 위한 검증용 토글(메모리만).</summary>
    public static object Pet(int active)
    {
        if (!Application.isPlaying) return "not playing";
        var pets = UnityEngine.Object.FindObjectsByType<PetActor>(FindObjectsInactive.Include, FindObjectsSortMode.None);
        var sb = new StringBuilder("pets=" + pets.Length);
        foreach (var p in pets) { p.gameObject.SetActive(active != 0); sb.Append(" [" + p.name + " active=" + p.gameObject.activeSelf + "]"); }
        return sb.ToString();
    }

    /// <summary>PC 의 WeaponTrailDriver 슬롯 상태(트레일 오브젝트 생존 여부 포함)를 덤프한다 — 판정 ⓓ 원인 추적.</summary>
    public static object Driver()
    {
        if (!Application.isPlaying) return "not playing";
        var drivers = UnityEngine.Object.FindObjectsByType<WL.Combat.WeaponTrailDriver>(FindObjectsInactive.Include, FindObjectsSortMode.None);
        var sb = new StringBuilder("drivers=" + drivers.Length + "\n");
        foreach (var d in drivers)
        {
            var tp = d.GetType();
            sb.AppendLine(" on " + d.gameObject.name + " scene=" + d.gameObject.scene.name);
            var fSlots = tp.GetField("_slots", BF);
            var slots = fSlots != null ? fSlots.GetValue(d) as IList : null;
            sb.AppendLine("  _slotsResolved=" + tp.GetField("_slotsResolved", BF)?.GetValue(d) + " slots=" + (slots != null ? slots.Count : -1)
                          + " swingActive=" + tp.GetField("_swingActive", BF)?.GetValue(d) + " classId=" + tp.GetField("_resolvedClassId", BF)?.GetValue(d));
            if (slots != null)
                foreach (var s in slots)
                {
                    var st = s.GetType();
                    var trail = st.GetField("trail", BF)?.GetValue(s) as UnityEngine.Object;
                    var blade = st.GetField("bladeRoot", BF)?.GetValue(s) as Transform;
                    var alive = st.GetProperty("IsAlive", BF)?.GetValue(s);
                    sb.AppendLine("  slot socket=" + st.GetField("socketIndex", BF)?.GetValue(s) + " IsAlive=" + alive
                                  + " blade=" + (blade != null ? blade.name : "(null)")
                                  + " len=" + st.GetField("bladeLength", BF)?.GetValue(s)
                                  + " trail=" + (trail == null ? "NULL/DESTROYED" : ((Component)trail).gameObject.name + " active=" + ((Component)trail).gameObject.activeInHierarchy + " scene=" + ((Component)trail).gameObject.scene.name));
                }
        }
        var trails = UnityEngine.Object.FindObjectsByType<WL.Combat.BladeTrail>(FindObjectsInactive.Include, FindObjectsSortMode.None);
        sb.AppendLine("BladeTrail objects in memory=" + trails.Length);
        return sb.ToString();
    }

    /// <summary>판정 ⓕ 롤백 확인용 — 런타임 SlashTrailSettings.Instance 의 suppressMode / enableWeaponTrail 을 바꾼다
    /// (메모리만 · 디스크 저장 없음 · 검증 후 반드시 원복: mode 2, enable 1).</summary>
    public static object SetSuppress(int mode, int enableTrail)
    {
        if (!Application.isPlaying) return "not playing";
        var st = WL.Combat.SlashTrailSettings.Instance;
        if (st == null) return "SlashTrailSettings.Instance null";
        var tp = st.GetType();
        var fMode = tp.GetField("suppressMode", BF); var fEn = tp.GetField("enableWeaponTrail", BF);
        if (fMode == null || fEn == null) return "fields not found (suppressMode/enableWeaponTrail)";
        string before = "suppressMode=" + fMode.GetValue(st) + " enableWeaponTrail=" + fEn.GetValue(st);
        fMode.SetValue(st, Enum.ToObject(fMode.FieldType, mode));
        fEn.SetValue(st, enableTrail != 0);
        return before + "  ->  suppressMode=" + fMode.GetValue(st) + " enableWeaponTrail=" + fEn.GetValue(st) + " (asset=" + st.name + ", memory only)";
    }

    class SeqHost : MonoBehaviour
    {
        static double HP(Actor a)
        {
            var mi = typeof(Actor).GetMethod("Get_HP", BF);
            if (mi == null || a == null) return double.NaN;
            try { return Convert.ToDouble(mi.Invoke(a, null)); } catch { return double.NaN; }
        }
        static string TargetName(Actor a)
        {
            Actor t = null;
            var f = typeof(Actor).GetField("m_Target", BF);
            if (f != null) t = f.GetValue(a) as Actor;
            else { var p = typeof(Actor).GetProperty("m_Target", BF); if (p != null) t = p.GetValue(a) as Actor; }
            return t != null ? t.name : "(none)";
        }
        // 펫이 있으면 같은 몹을 때려 데미지 귀속이 오염된다 → 런 동안 매 프레임 꺼 두고 끝나면 켠다(게임이 도중에 다시 켤 수 있음).
        // #806(2026-09-07) 수정: 복원(suppress=false) 때 "이 도구가 끈 펫"만 되살린다.
        //   이전 버전은 씬의 비활성 PetActor 를 전부 켜서, 게임이 의도적으로 꺼 둔 펫(PCInfo.Make_Pet 의 Off() 잔여 · 펫 메뉴 미리보기 모델)까지
        //   되살렸다 → #792 검증 중 "펫 재등장" 의 유력 원인【추정】. 게임 코드 게이트(WLGameplaySettings.spawnPlayerPet)와 무관한 도구 결함.
        static readonly System.Collections.Generic.HashSet<int> s_suppressed = new System.Collections.Generic.HashSet<int>();
        static void SuppressPets(bool suppress)
        {
            if (suppress)
            {
                foreach (var p in UnityEngine.Object.FindObjectsByType<PetActor>(FindObjectsInactive.Include, FindObjectsSortMode.None))
                    if (p.gameObject.activeSelf) { p.gameObject.SetActive(false); s_suppressed.Add(p.GetInstanceID()); }
            }
            else
            {
                foreach (var p in UnityEngine.Object.FindObjectsByType<PetActor>(FindObjectsInactive.Include, FindObjectsSortMode.None))
                    if (s_suppressed.Contains(p.GetInstanceID()) && !p.gameObject.activeSelf) p.gameObject.SetActive(true);
                s_suppressed.Clear();
            }
        }

        public IEnumerator Co(MyActor me, int classId, string tag, float dist, bool noPet)
        {
            var sb = new StringBuilder();
            System.IO.Directory.CreateDirectory(OutDir);
            if (noPet) SuppressPets(true);
            var pc = me as PCActor;
            if (classId > 0 && pc != null)
            {
                var data = table_classconfig.Ins.Get_Data_orNull(classId);
                if (data == null) { sb.AppendLine("class data null " + classId); Done(tag, sb); yield break; }
                pc.Change_Class(data, true);
                yield return new WaitForSeconds(1.5f);
            }
            var anim = me.GetComponentInChildren<Animator>();
            sb.AppendLine("class=" + classId + " ctrl=" + (anim != null && anim.runtimeAnimatorController != null ? anim.runtimeAnimatorController.name : "(null)") + " scene=" + UnityEngine.SceneManagement.SceneManager.GetActiveScene().name
                          + " pets_active=" + UnityEngine.Object.FindObjectsByType<PetActor>(FindObjectsInactive.Exclude, FindObjectsSortMode.None).Length);

            var mobs = UnityEngine.Object.FindObjectsByType<MobActor>(FindObjectsInactive.Exclude, FindObjectsSortMode.None)
                          .Where(m => HP(m) > 0).OrderBy(m => Vector3.Distance(m.transform.position, me.transform.position)).ToArray();
            if (mobs.Length == 0) { sb.AppendLine("no live MobActor"); Done(tag, sb); yield break; }
            var t = mobs[0];
            var dir = t.transform.position - me.transform.position; dir.y = 0f;
            if (Mathf.Abs(dir.magnitude - dist) > 0.1f)
            {
                var pos = t.transform.position - dir.normalized * dist;
                var na = me.GetComponent<NavMeshAgent>();
                if (na != null && na.enabled) na.Warp(pos); else me.transform.position = pos;
            }
            me.transform.LookAt(new Vector3(t.transform.position.x, me.transform.position.y, t.transform.position.z));
            var setT = typeof(Actor).GetMethod("Change_Target", BF);
            if (setT != null) { try { setT.Invoke(me, new object[] { false, (Actor)t, false }); } catch (Exception e) { sb.AppendLine("Change_Target ex " + e.GetType().Name); } }
            yield return null;

            // 반경 6 m 몹 전원 추적(펫이 꺼져 있으면 모든 HP 변화 = PC 귀속)
            var watch = UnityEngine.Object.FindObjectsByType<MobActor>(FindObjectsInactive.Exclude, FindObjectsSortMode.None)
                          .Where(m => HP(m) > 0 && Vector3.Distance(m.transform.position, me.transform.position) < 6f).ToList();
            var lastHpAll = watch.ToDictionary(m => m, m => HP(m));
            double hp0 = HP(t);
            sb.AppendLine("target=" + t.name + " hp0=" + hp0.ToString("F0") + " d=" + Vector3.Distance(me.transform.position, t.transform.position).ToString("F2")
                          + " pcTarget=" + TargetName(me) + " watched=" + watch.Count);
            double aspd = 1.0;
            try
            {
                var fi = typeof(Actor).GetField("m_Stat", BF);
                var stat = fi != null ? fi.GetValue(me) : null;
                var gm = stat != null ? stat.GetType().GetMethod("Get_Stat", new[] { typeof(eStat) }) : null;
                if (gm != null) aspd = Convert.ToDouble(gm.Invoke(stat, new object[] { eStat.FinalAttackSpeed }));
            }
            catch { }
            me.Play_Attack(0, (float)aspd);
            sb.AppendLine("Play_Attack(0," + aspd.ToString("F2") + ")");

            float t0 = Time.time; string lastClip = ""; int caps = 0;
            var seenMasks = new HashSet<int>();
            var clipLog = new List<string>(); var hpLog = new List<string>(); var maskLog = new List<string>(); var trailLog = new List<string>();
            float nextCapAt = -1f; string capClip = ""; string lastTrail = "";
            while (Time.time - t0 < 3.8f)
            {
                if (noPet) SuppressPets(true);
                float el = Time.time - t0;
                string clip = "(none)"; float nt = 0f;
                if (anim != null && anim.layerCount > 0)
                {
                    var ci = anim.GetCurrentAnimatorClipInfo(0);
                    if (ci.Length > 0) { clip = ci[0].clip.name; nt = anim.GetCurrentAnimatorStateInfo(0).normalizedTime; }
                }
                if (clip != lastClip)
                {
                    clipLog.Add(el.ToString("F2") + "s " + clip);
                    lastClip = clip;
                    if (clip.IndexOf("Attack", StringComparison.OrdinalIgnoreCase) >= 0) { nextCapAt = el + 0.22f; capClip = clip; }
                }
                foreach (var m in watch)
                {
                    if (m == null) continue;
                    double hp = HP(m); double prev = lastHpAll[m];
                    if (Math.Abs(hp - prev) > 0.01)
                    {
                        hpLog.Add(el.ToString("F2") + "s " + m.name + " " + prev.ToString("F0") + " -> " + hp.ToString("F0") + "  (" + clip + " n=" + nt.ToString("F2") + " pcTarget=" + TargetName(me) + ")");
                        lastHpAll[m] = hp;
                    }
                }
                foreach (var m in UnityEngine.Object.FindObjectsByType<WL.Combat.SlashCrescentMask>(FindObjectsInactive.Exclude, FindObjectsSortMode.None))
                {
                    int id = m.GetInstanceID();
                    if (seenMasks.Add(id)) maskLog.Add(el.ToString("F2") + "s " + m.gameObject.name + " :: " + m.DumpState());
                }
                var ts = TrailState();
                if (ts != lastTrail && trailLog.Count < 60) { trailLog.Add(el.ToString("F2") + "s " + ts); lastTrail = ts; }
                if (nextCapAt > 0f && el >= nextCapAt)
                {
                    nextCapAt = -1f;
                    yield return new WaitForEndOfFrame();
                    Texture2D tex = null;
                    try { tex = ScreenCapture.CaptureScreenshotAsTexture(); } catch (Exception e) { trailLog.Add("cap ex " + e.GetType().Name); }
                    if (tex != null)
                    {
                        string safe = capClip.Replace("&", "n").Replace("/", "_");
                        var path = System.IO.Path.Combine(OutDir, "seq_" + tag + "_" + (++caps) + "_" + safe + ".png");
                        System.IO.File.WriteAllBytes(path, tex.EncodeToPNG());
                        UnityEngine.Object.Destroy(tex);
                        trailLog.Add(el.ToString("F2") + "s CAP " + path);
                    }
                    continue;
                }
                yield return null;
            }
            sb.AppendLine("== clips =="); foreach (var s in clipLog) sb.AppendLine("  " + s);
            sb.AppendLine("== hp changes (" + hpLog.Count + ") =="); foreach (var s in hpLog) sb.AppendLine("  " + s);
            sb.AppendLine("== slash masks (" + maskLog.Count + ") == lastMaskPrefab=" + (WL.Combat.WeaponTrailDriver.LastMaskPrefab ?? "(none)"));
            foreach (var s in maskLog) sb.AppendLine("  " + s);
            sb.AppendLine("== trail =="); foreach (var s in trailLog) sb.AppendLine("  " + s);
            sb.AppendLine("final target hp=" + HP(t).ToString("F0") + " dmgTotal=" + (hp0 - HP(t)).ToString("F0") + " hits(all watched)=" + hpLog.Count
                          + " pcPos=" + me.transform.position.ToString("F2") + " dNow=" + (t != null ? Vector3.Distance(me.transform.position, t.transform.position).ToString("F2") : "?"));
            if (noPet) SuppressPets(false);
            Done(tag, sb);
        }

        // BladeTrail 오브젝트는 HideFlags.DontSave 라 FindObjectsByType 에 잡히지 않는다(실측) → 드라이버의 공개 GetTrail(i) 로 읽는다.
        static string TrailState()
        {
            var drivers = UnityEngine.Object.FindObjectsByType<WL.Combat.WeaponTrailDriver>(FindObjectsInactive.Exclude, FindObjectsSortMode.None);
            var sb = new StringBuilder("drv=" + drivers.Length);
            foreach (var d in drivers)
            {
                sb.Append(" swing=" + d.IsSwinging + " slots=" + d.ActiveSlotCount);
                for (int i = 0; i < d.ActiveSlotCount; i++)
                {
                    var tr = d.GetTrail(i);
                    if (tr == null) { sb.Append(" [slot" + i + " trail=NULL]"); continue; }
                    var mr = tr.GetComponent<MeshRenderer>(); var mf = tr.GetComponent<MeshFilter>();
                    sb.Append(" [" + tr.gameObject.name + " on=" + (mr != null && mr.enabled) + " samples=" + tr.SampleCount
                              + " verts=" + (mf != null && mf.sharedMesh != null ? mf.sharedMesh.vertexCount : 0)
                              + " mat=" + (mr != null && mr.sharedMaterial != null ? mr.sharedMaterial.name + "/" + (mr.sharedMaterial.shader != null ? mr.sharedMaterial.shader.name : "?") : "-") + "]");
                }
            }
            return sb.ToString();
        }

        void Done(string tag, StringBuilder sb)
        {
            System.IO.File.WriteAllText(System.IO.Path.Combine(OutDir, "seq_" + tag + ".txt"), sb.ToString());
            Destroy(gameObject);
        }
    }
}