using System;
using System.Collections.Generic;
using System.Globalization;
using TKS.OutGame;
using UnityEngine;
using UnityEngine.UI;

namespace TKS
{
    /// <summary>
    /// 스킬 테스트 씬(<c>Assets/Scenes/SkillTest.unity</c> · 메뉴 TKS/Skill Test/Build Scene · 2026-11-09 PD
    /// 「유닛마다 액티브 스킬을 구현하기 쉽도록 목록에서 유닛을 선택 · 선택된 유닛으로 기본 스킬 사용 방식 및 슬링샷 조작이 가능한 공간」).
    /// WL #947 스킬 테스트 씬과 같은 역할 — 전투 코드(BattleManager · SlingshotInput · ActionResolver · SkillSystem · BattleHUD)는 그대로 쓰고
    /// 월드맵·아웃게임·세이브 없이 「고른 영웅 1 + 더미」 만 세운다.
    /// 더미 = 죽지 않음 · 기본 행동 안 함(토글) · 배치 = 표 <c>Resources/Skills/skill_test.csv</c>(영웅 출발 자리 기준 상대 좌표).
    /// 왼쪽 위 「유닛」 = 영웅 목록(heroes.csv · 병사 제외) · 「이펙트」 = 팩 이펙트 미리보기(에디터 전용 · <c>Assets/VFX</c> 프리팹 검색 → 고른 영웅에 띄움 · 경로 복사).
    /// 스킬 이펙트 값 = <c>Resources/Skills/skill_vfx.csv</c>(SkillVfx) · 「다시 배치」 = 표 다시 읽기 + 처음 자리.
    /// </summary>
    public class SkillTestBootstrap : MonoBehaviour
    {
        public const string DummyTablePath = "Skills/skill_test";
        const string PrefKey = "TKS_SKILLTEST_HERO";
        public const string VfxRoot = "Assets/VFX";
        /// <summary>「기운 시험」 스위치가 켜는 이펙트 표 키(skill_vfx.csv test_aura 행).</summary>
        public const string AuraTestKey = "test_aura";

        public BalanceConfig Config;

        public static SkillTestBootstrap Instance { get; private set; }
        public BattleManager Battle { get; private set; }
        public BattleHUD Hud { get; private set; }
        public SlingshotInput Sling { get; private set; }
        public CameraController CameraCtrl { get; private set; }
        public HeroDb.Hero Current { get; private set; }
        public IReadOnlyList<HeroDb.Hero> Heroes
        {
            get { return heroes; }
        }

        public bool NoCooldown = true;
        public bool EnemyActs;
        public bool HeroInvincible = true;

        readonly List<HeroDb.Hero> heroes = new List<HeroDb.Hero>();
        readonly List<RectTransform> blockers = new List<RectTransform>();
        Camera cam;
        Text infoText;
        Text cdLabel, enemyLabel, invLabel, auraLabel;
        RectTransform heroPanel, fxPanel;

        void Awake()
        {
            Instance = this;
            if (Config == null) Config = Resources.Load<BalanceConfig>("BalanceConfig");
            if (Config == null)
            {
                Debug.LogError("[TKS] BalanceConfig 자산이 없습니다. 메뉴 TKS/Setup Project 를 실행하세요.");
                return;
            }

            cam = Camera.main;
            if (cam == null)
            {
                var cgo = new GameObject("Main Camera");
                cgo.tag = "MainCamera";
                cam = cgo.AddComponent<Camera>();
            }
            cam.orthographic = true;
            cam.clearFlags = CameraClearFlags.SolidColor;
            cam.backgroundColor = new Color(0.07f, 0.09f, 0.11f);
            cam.transform.position = new Vector3(0f, 0f, -10f);
            cam.nearClipPlane = 0.1f;
            cam.farClipPlane = 100f;
            cam.transparencySortMode = TransparencySortMode.CustomAxis;
            cam.transparencySortAxis = Vector3.up;
            cam.depthTextureMode |= DepthTextureMode.Depth; // 이펙트 셰이더 소프트 파티클(GameBootstrap 과 같음)

            var board = new GameObject("Board").AddComponent<Board>();
            board.Build(Config.boardSize, Config.boardArt);

            CameraCtrl = cam.GetComponent<CameraController>();
            if (CameraCtrl == null) CameraCtrl = cam.gameObject.AddComponent<CameraController>();
            CameraCtrl.Init(board, Config.cameraViewHeight, Config.cameraMinViewHeight, Config.cameraMaxViewHeight);

            Battle = new GameObject("BattleManager").AddComponent<BattleManager>();
            Battle.Configure(Config, board);
            Battle.LineupProvider = Lineup;
            Battle.EnemyHold = !EnemyActs;

            Hud = new GameObject("HUD").AddComponent<BattleHUD>();
            Hud.Build(Battle, cam, CameraCtrl);
            Battle.Hud = Hud;

            Sling = new GameObject("SlingshotInput").AddComponent<SlingshotInput>();
            Sling.Init(Battle, cam, Hud, CameraCtrl);
            Sling.BlockPress = OverPanel;
            Battle.Sling = Sling;

            var cc = CameraCtrl;
            Battle.UnitActing += u => cc.Follow(u.transform);
            Battle.PhaseChanged += OnPhase;
            Battle.StageStarted += () => cc.SnapTo(Focus());

            var db = OutGameData.Default;
            if (db != null && db.Heroes != null)
                foreach (var h in db.Heroes.heroes)
                    if (h != null && !h.isSoldier && !string.IsNullOrEmpty(h.id)) heroes.Add(h);
            if (heroes.Count == 0)
            {
                Debug.LogError("[TKS] 스킬 테스트: 영웅 표가 비었습니다(메뉴 TKS/Import OutGame Data).");
                return;
            }
            // 진영(촉 · 위 · 오 · 군) 순으로 묶되 진영 안은 표 순서 그대로(안정 정렬)
            var order = new List<string>();
            foreach (var h in heroes)
                if (!order.Contains(h.faction)) order.Add(h.faction);
            var sorted = new List<HeroDb.Hero>();
            foreach (var f in order)
                foreach (var h in heroes)
                    if (h.faction == f) sorted.Add(h);
            heroes.Clear();
            heroes.AddRange(sorted);

            BuildUi();
            string last = PlayerPrefs.GetString(PrefKey, "");
            var first = heroes.Find(h => h.id == last) ?? heroes[0];
            SelectHero(first);
        }

        void OnDestroy()
        {
            if (Instance == this) Instance = null;
            SkillVfx.TestTravelKey = ""; // 시험 키가 다른 씬(실제 전투)으로 새지 않게
        }

        // ---------- 전투 구성 ----------

        List<LineupEntry> Lineup()
        {
            var list = new List<LineupEntry>();
            var h = Current;
            if (h == null) return list;
            list.Add(new LineupEntry
            {
                slot = heroSlot, id = h.id, name = h.nameKo, type = h.type, art = h.art,
                hpMult = h.hpMult, atkMult = h.atkMult, defMult = h.defMult,
                skillActive = h.skillActive ?? "", skillPassive = h.skillPassive ?? "", activeLv = 1, passiveLv = 1, passiveMult = 1f, general = true,
            });
            return list;
        }

        public void SelectHero(HeroDb.Hero h)
        {
            if (h == null) return;
            Current = h;
            PlayerPrefs.SetString(PrefKey, h.id);
            if (heroPanel != null) heroPanel.gameObject.SetActive(false);
            Restart();
        }

        /// <summary>처음 자리로 다시 배치(표 skill_vfx.csv · skill_test.csv 다시 읽음).</summary>
        public void Restart()
        {
            if (Battle == null || Current == null) return;
            Battle.EnemyHold = !EnemyActs;
            var stage = MakeStage(); // 영웅 자리(heroSlot)도 이 표에서 → Lineup 보다 먼저
            var mode = new BattleMode { kind = "skilltest", stage = stage, maxTurns = 0, onExit = Restart };
            Battle.StartMode(mode);
            ApplyFlags();
            RefreshInfo();
        }

        /// <summary>영웅 출발 자리 = BalanceConfig.playerSpawnPoints[heroSlot](표 skill_test.csv 의 e_type = hero 행 n_slot).</summary>
        int heroSlot;

        Vector2 HeroSpawn
        {
            get
            {
                var sp = Config.playerSpawnPoints;
                return sp != null && sp.Length > 0 ? sp[Mathf.Clamp(heroSlot, 0, sp.Length - 1)] : Vector2.zero;
            }
        }

        BalanceConfig.StageDef MakeStage()
        {
            var st = new BalanceConfig.StageDef { title = "스킬 테스트", subtitle = "", aiAccuracy = 1f, aiAggroRange = 999f };
            var ta = Resources.Load<TextAsset>(DummyTablePath);
            heroSlot = 0;
            if (ta == null) return st;
            var rows = new List<string[]>();
            string[] head = null;
            foreach (var raw in ta.text.Replace("\r", "").Split('\n'))
            {
                var line = raw.TrimStart('');
                if (line.Trim().Length == 0 || line.TrimStart().StartsWith("#")) continue;
                var c = SkillVfx.SplitCsv(line);
                if (head == null) head = c;
                else rows.Add(c);
            }
            if (head == null) return st;
            int iType = Array.IndexOf(head, "e_type"), iSlot = Array.IndexOf(head, "n_slot");
            foreach (var c in rows) // 영웅 자리 먼저(더미 좌표 = 영웅 자리 기준)
            {
                if (iType < 0 || iType >= c.Length || c[iType].Trim().ToLowerInvariant() != "hero") continue;
                if (iSlot >= 0 && iSlot < c.Length) int.TryParse(c[iSlot].Trim(), out heroSlot);
            }
            head = null;
            foreach (var raw in ta.text.Replace("\r", "").Split('\n'))
            {
                var line = raw.TrimStart('');
                if (line.Trim().Length == 0 || line.TrimStart().StartsWith("#")) continue;
                var c = SkillVfx.SplitCsv(line);
                if (head == null)
                {
                    head = c;
                    continue;
                }
                UnitType type = UnitType.Infantry;
                float dx = 0f, dy = 0f, hp = 1f;
                string name = "";
                bool skip = false;
                for (int i = 0; i < head.Length && i < c.Length; i++)
                {
                    string k = head[i].Trim(), v = c[i].Trim();
                    if (v.Length == 0) continue;
                    if (k == "e_type")
                    {
                        if (v.ToLowerInvariant() == "hero" || !Enum.TryParse(v, true, out type)) skip = true;
                    }
                    else if (k == "f_dx") dx = F(v);
                    else if (k == "f_dy") dy = F(v);
                    else if (k == "f_hp") hp = F(v);
                    else if (k == "s_name") name = v;
                }
                if (skip) continue;
                st.enemies.Add(new BalanceConfig.EnemySpawn
                {
                    name = name.Length > 0 ? name : "더미 " + UnitTypeInfo.Korean(type),
                    type = type,
                    position = HeroSpawn + new Vector2(dx, dy),
                    hpMult = hp > 0f ? hp : 1f,
                    art = DummyArt(type),
                });
            }
            return st;
        }

        static float F(string v)
        {
            float f;
            return float.TryParse(v, NumberStyles.Float, CultureInfo.InvariantCulture, out f) ? f : 0f;
        }

        /// <summary>더미 그림 = 스테이지 표의 첫 번째 같은 병종 병사 그림(장수 제외 · 없으면 도형).</summary>
        string DummyArt(UnitType t)
        {
            if (Config.stages == null) return "";
            foreach (var s in Config.stages)
            {
                if (s == null || s.enemies == null) continue;
                foreach (var e in s.enemies)
                    if (e != null && e.type == t && !e.isBoss && !e.isGeneral && !string.IsNullOrEmpty(e.art)) return e.art;
            }
            return "";
        }

        void ApplyFlags()
        {
            if (Battle == null) return;
            foreach (var u in Battle.Units)
            {
                if (u == null) continue;
                u.Invincible = u.Faction == Faction.Enemy || HeroInvincible;
            }
        }

        void OnPhase(BattlePhase p)
        {
            if (p != BattlePhase.PlayerTurn) return;
            ApplyFlags();
            foreach (var u in Battle.Units)
            {
                if (u == null || !u.IsAlive) continue;
                if (u.Faction == Faction.Enemy && u.Hp < u.MaxHp)
                {
                    u.Hp = u.MaxHp; // 더미 체력 회복(다음 시험을 같은 조건으로)
                    if (u.View != null) u.View.Refresh();
                }
                if (NoCooldown && u.Faction == Faction.Player && Battle.Skills != null)
                {
                    var s = Battle.Skills.Of(u);
                    if (s != null) s.ReadyTurn = Battle.TurnNumber;
                    if (u.View != null) u.View.Refresh();
                }
            }
            if (CameraCtrl != null) CameraCtrl.FocusOn(Focus());
            Battle.NotifyChanged();
        }

        Vector2 Focus()
        {
            var ps = Battle.AliveUnits(Faction.Player);
            Vector2 p = ps.Count > 0 ? ps[0].Position : HeroSpawn;
            return p + new Vector2(0f, Config.cameraViewHeight * 0.2f);
        }

        // ---------- UI ----------

        static readonly Color PanelColor = new Color(0.08f, 0.09f, 0.12f, 0.92f);
        static readonly Color BtnColor = new Color(0.22f, 0.26f, 0.34f, 0.95f);
        static readonly Color BtnOnColor = new Color(0.25f, 0.5f, 0.32f, 0.95f);
        static readonly Color TextColor = new Color(0.95f, 0.93f, 0.86f);

        bool OverPanel(Vector2 screen)
        {
            foreach (var rt in blockers)
                if (rt != null && rt.gameObject.activeInHierarchy && RectTransformUtility.RectangleContainsScreenPoint(rt, screen, null)) return true;
            return false;
        }

        void BuildUi()
        {
            var cgo = new GameObject("SkillTestUI");
            var canvas = cgo.AddComponent<Canvas>();
            canvas.renderMode = RenderMode.ScreenSpaceOverlay;
            canvas.sortingOrder = 200;
            var scaler = cgo.AddComponent<CanvasScaler>();
            scaler.uiScaleMode = CanvasScaler.ScaleMode.ScaleWithScreenSize;
            scaler.referenceResolution = new Vector2(1080f, 1920f);
            scaler.matchWidthOrHeight = 0.5f;
            cgo.AddComponent<GraphicRaycaster>();
            var root = cgo.transform;

            // 왼쪽 위: 유닛 · 이펙트 열기 + 고른 영웅 정보
            var top = Panel("Top", root, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(16f, -290f), new Vector2(640f, 300f), PanelColor);
            blockers.Add(top);
            Btn(top, "▤ 유닛 선택", new Vector2(10f, -10f), new Vector2(300f, 76f), () => Toggle(heroPanel));
            Btn(top, "✦ 이펙트 보기", new Vector2(320f, -10f), new Vector2(310f, 76f), () => Toggle(fxPanel));
            infoText = Label(top, "", 27, TextAnchor.UpperLeft);
            SetRect(infoText.rectTransform, Vector2.zero, Vector2.one, new Vector2(0.5f, 0.5f), Vector2.zero, Vector2.zero);
            infoText.rectTransform.offsetMin = new Vector2(14f, 6f);
            infoText.rectTransform.offsetMax = new Vector2(-14f, -94f);

            // 왼쪽 아래: 시험 토글
            var tools = Panel("Tools", root, Vector2.zero, Vector2.zero, Vector2.zero, new Vector2(16f, 40f), new Vector2(560f, 260f), PanelColor);
            blockers.Add(tools);
            Btn(tools, "다시 배치", new Vector2(10f, -10f), new Vector2(265f, 74f), Restart);
            cdLabel = Btn(tools, "", new Vector2(285f, -10f), new Vector2(265f, 74f), () =>
            {
                NoCooldown = !NoCooldown;
                OnPhase(Battle.Phase);
                RefreshInfo();
            });
            enemyLabel = Btn(tools, "", new Vector2(10f, -94f), new Vector2(265f, 74f), () =>
            {
                EnemyActs = !EnemyActs;
                Battle.EnemyHold = !EnemyActs;
                RefreshInfo();
            });
            invLabel = Btn(tools, "", new Vector2(285f, -94f), new Vector2(265f, 74f), () =>
            {
                HeroInvincible = !HeroInvincible;
                ApplyFlags();
                RefreshInfo();
            });
            Btn(tools, "이펙트 표 다시 읽기", new Vector2(10f, -178f), new Vector2(265f, 70f), () =>
            {
                SkillVfx.Reload();
                HitFeel.Reload();
                Battle.LastMessage = "skill_vfx.csv 다시 읽음 · 행 " + SkillVfx.Rows.Count;
                Battle.NotifyChanged();
                RefreshInfo();
            });
            // 몸 뒤덮는 기운 시험(PD 2026-11-10 「첨부 같은 느낌으로 몸을 뒤덮는 연출 · 스킬용 시험」): 켜면 슬링샷 공격 돌진에 표 test_aura 행을 함께 띄움
            auraLabel = Btn(tools, "", new Vector2(285f, -178f), new Vector2(265f, 70f), () =>
            {
                SkillVfx.TestTravelKey = SkillVfx.TestTravelKey.Length > 0 ? "" : AuraTestKey;
                RefreshInfo();
            });

            heroPanel = BuildHeroList(root);
            blockers.Add(heroPanel);
            fxPanel = BuildFxBrowser(root);
            blockers.Add(fxPanel);
            heroPanel.gameObject.SetActive(false);
            fxPanel.gameObject.SetActive(false);
        }

        void Toggle(RectTransform p)
        {
            if (p == null) return;
            bool on = !p.gameObject.activeSelf;
            heroPanel.gameObject.SetActive(false);
            fxPanel.gameObject.SetActive(false);
            p.gameObject.SetActive(on);
        }

        RectTransform BuildHeroList(Transform root)
        {
            var p = Panel("HeroList", root, new Vector2(0f, 0f), new Vector2(0.78f, 1f), new Vector2(0f, 1f), new Vector2(16f, -550f), Vector2.zero, PanelColor);
            p.offsetMin = new Vector2(16f, 320f);
            p.offsetMax = new Vector2(0f, -550f);
            var content = Scroll(p);
            string lastFaction = null;
            foreach (var h in heroes)
            {
                if (h.faction != lastFaction)
                {
                    lastFaction = h.faction;
                    var hd = Label(content, "— " + UiKit.FactionKo(h.faction) + " —", 30, TextAnchor.MiddleLeft);
                    hd.color = new Color(1f, 0.85f, 0.4f);
                    hd.gameObject.AddComponent<LayoutElement>().preferredHeight = 52f;
                }
                var hero = h;
                var a = SkillCatalog.Get(h.skillActive);
                string text = h.nameKo + " · " + UnitTypeInfo.Korean(h.type) + (a != null ? " · " + a.NameKo + "(" + TriggerKo(a.Trigger) + ")" : " · 액티브 없음");
                var b = ListItem(content, text, () => SelectHero(hero));
                b.gameObject.name = "Hero_" + h.id;
            }
            return p;
        }

        RectTransform BuildFxBrowser(Transform root)
        {
            var p = Panel("FxBrowser", root, new Vector2(0f, 0f), new Vector2(0.86f, 1f), new Vector2(0f, 1f), Vector2.zero, Vector2.zero, PanelColor);
            p.offsetMin = new Vector2(16f, 320f);
            p.offsetMax = new Vector2(0f, -550f);
#if UNITY_EDITOR
            var bar = Rect("Bar", p, new Vector2(0f, 1f), new Vector2(1f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -8f), new Vector2(-16f, 170f));
            var search = SearchField(bar, "검색(예: HCFX_Hit · Slash · Earth)", new Vector2(8f, -4f), new Vector2(520f, 74f));
            var scaleBtn = Btn(bar, "", new Vector2(536f, -4f), new Vector2(160f, 74f), null);
            var tiltBtn = Btn(bar, "", new Vector2(704f, -4f), new Vector2(170f, 74f), null);
            var faceBtn = Btn(bar, "", new Vector2(8f, -86f), new Vector2(250f, 74f), null);
            var copyBtn = Btn(bar, "경로 복사", new Vector2(266f, -86f), new Vector2(200f, 74f), null);
            var countText = Label(bar, "", 26, TextAnchor.MiddleLeft);
            SetRect(countText.rectTransform, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(476f, -86f), new Vector2(400f, 74f));
            var listHost = Rect("ListHost", p, Vector2.zero, Vector2.one, new Vector2(0.5f, 0.5f), Vector2.zero, Vector2.zero);
            listHost.offsetMin = new Vector2(0f, 0f);
            listHost.offsetMax = new Vector2(0f, -180f);
            var content = Scroll(listHost);

            var all = new List<string>();
            foreach (var g in UnityEditor.AssetDatabase.FindAssets("t:Prefab", new[] { VfxRoot }))
                all.Add(UnityEditor.AssetDatabase.GUIDToAssetPath(g));
            all.Sort(StringComparer.OrdinalIgnoreCase);

            float scale = 1f;
            float tilt = 0f;
            bool face = false;
            string lastPath = null;
            Action refreshBar = () =>
            {
                scaleBtn.text = "크기 ×" + scale.ToString("0.##");
                tiltBtn.text = "기울기 " + tilt.ToString("0") + "°";
                faceBtn.text = face ? "방향: 더미 쪽" : "방향: 없음";
            };
            Action<string> play = path =>
            {
                lastPath = path;
                var prefab = UnityEditor.AssetDatabase.LoadAssetAtPath<GameObject>(path);
                var hero = Battle.AliveUnits(Faction.Player);
                if (prefab == null || hero.Count == 0) return;
                var u = hero[0];
                Vector2 dir = Vector2.up;
                var ds = Battle.AliveUnits(Faction.Enemy);
                if (ds.Count > 0) dir = (ds[0].Position - u.Position).normalized;
                var go = SkillVfx.SpawnPrefab(prefab, u.Position + new Vector2(0f, u.ArtHeight * 0.45f), scale * u.ArtHeight, tilt,
                    face ? (Vector2?)dir : null, SkillVfx.SortingBase, 1f, null);
                Destroy(go, SkillVfx.AutoLife(go));
                Battle.LastMessage = "이펙트 " + System.IO.Path.GetFileNameWithoutExtension(path) + " · 크기 ×" + scale.ToString("0.##") + " · 기울기 " + tilt.ToString("0") + "°";
                Battle.NotifyChanged();
            };
            scaleBtn.GetComponentInParent<Button>().onClick.AddListener(() =>
            {
                scale = scale >= 4f ? 0.25f : scale * 2f;
                refreshBar();
                if (lastPath != null) play(lastPath);
            });
            tiltBtn.GetComponentInParent<Button>().onClick.AddListener(() =>
            {
                tilt = tilt > -1f ? -45f : tilt > -46f ? -90f : 0f;
                refreshBar();
                if (lastPath != null) play(lastPath);
            });
            faceBtn.GetComponentInParent<Button>().onClick.AddListener(() =>
            {
                face = !face;
                refreshBar();
                if (lastPath != null) play(lastPath);
            });
            copyBtn.GetComponentInParent<Button>().onClick.AddListener(() =>
            {
                if (lastPath == null) return;
                GUIUtility.systemCopyBuffer = lastPath;
                Battle.LastMessage = "복사: " + lastPath;
                Battle.NotifyChanged();
            });
            const int MaxRows = 120;
            Action<string> fill = q =>
            {
                for (int i = content.childCount - 1; i >= 0; i--) Destroy(content.GetChild(i).gameObject);
                int n = 0, hit = 0;
                string ql = (q ?? "").Trim().ToLowerInvariant();
                foreach (var path in all)
                {
                    if (ql.Length > 0 && path.ToLowerInvariant().IndexOf(ql, StringComparison.Ordinal) < 0) continue;
                    hit++;
                    if (n >= MaxRows) continue;
                    n++;
                    var pth = path;
                    string shortName = pth.Substring(VfxRoot.Length + 1);
                    ListItem(content, shortName, () => play(pth)).GetComponentInChildren<Text>().fontSize = 24;
                }
                countText.text = hit + "개" + (hit > MaxRows ? " (앞 " + MaxRows + ")" : "") + " / 전체 " + all.Count;
            };
            search.onValueChanged.AddListener(v => fill(v));
            refreshBar();
            fill("");
#else
            var t = Label(p, "이펙트 보기는 에디터에서만(Assets/VFX 검색)", 30, TextAnchor.MiddleCenter);
            SetRect(t.rectTransform, Vector2.zero, Vector2.one, new Vector2(0.5f, 0.5f), Vector2.zero, Vector2.zero);
#endif
            return p;
        }

        static string TriggerKo(SkillTrigger t)
        {
            return t == SkillTrigger.NextAction ? "다음 행동" : t == SkillTrigger.Instant ? "즉시" : "상시";
        }

        void RefreshInfo()
        {
            if (cdLabel != null) cdLabel.text = "쿨 무시: " + (NoCooldown ? "켬" : "끔");
            if (enemyLabel != null) enemyLabel.text = "더미 행동: " + (EnemyActs ? "켬" : "끔");
            if (invLabel != null) invLabel.text = "영웅 무적: " + (HeroInvincible ? "켬" : "끔");
            if (auraLabel != null) auraLabel.text = "기운 시험: " + (SkillVfx.TestTravelKey.Length > 0 ? "켬" : "끔");
            if (infoText == null || Current == null) return;
            var h = Current;
            var a = SkillCatalog.Get(h.skillActive);
            var ps = SkillCatalog.Get(h.skillPassive);
            string s = h.nameKo + " · " + UnitTypeInfo.Korean(h.type) + " · " + UiKit.FactionKo(h.faction);
            s += "\n액티브 " + (a != null ? a.NameKo + "(" + TriggerKo(a.Trigger) + " · 쿨 " + a.Cooldown + ")" : "없음");
            s += "\n패시브 " + (ps != null ? ps.NameKo : "없음");
            // 이 영웅에게 걸리는 이펙트 표 행 수(스킬 id 행 + 일반 공격 basic_<병종> 행 · 진영 s_camp 일치)
            string camp = string.IsNullOrEmpty(h.faction) ? "other" : h.faction.ToLowerInvariant();
            string basic = SkillVfx.BasicKey(h.type);
            int c = 0, t = 0, hit = 0, bt = 0, bh = 0;
            foreach (var r in SkillVfx.Rows)
            {
                if (r.camp.Length > 0 && r.camp != camp) continue;
                if (a != null && r.HasKey(a.Id))
                {
                    if (r.evt == SkillVfx.EventCast) c++;
                    else if (r.evt == SkillVfx.EventTravel) t++;
                    else if (r.evt == SkillVfx.EventHit) hit++;
                }
                if (r.HasKey(basic))
                {
                    if (r.evt == SkillVfx.EventTravel) bt++;
                    else if (r.evt == SkillVfx.EventHit) bh++;
                }
            }
            s += "\n이펙트 표: 스킬 발동 " + c + " · 돌진 " + t + " · 명중 " + hit + " / 일반 돌진 " + bt + " · 명중 " + bh;
            infoText.text = s;
        }

        // ---------- UI 부품 ----------

        static RectTransform Rect(string name, Transform parent, Vector2 aMin, Vector2 aMax, Vector2 pivot, Vector2 pos, Vector2 size)
        {
            var go = new GameObject(name, typeof(RectTransform));
            go.transform.SetParent(parent, false);
            var rt = (RectTransform)go.transform;
            SetRect(rt, aMin, aMax, pivot, pos, size);
            return rt;
        }

        static void SetRect(RectTransform rt, Vector2 aMin, Vector2 aMax, Vector2 pivot, Vector2 pos, Vector2 size)
        {
            rt.anchorMin = aMin;
            rt.anchorMax = aMax;
            rt.pivot = pivot;
            rt.anchoredPosition = pos;
            rt.sizeDelta = size;
        }

        static RectTransform Panel(string name, Transform parent, Vector2 aMin, Vector2 aMax, Vector2 pivot, Vector2 pos, Vector2 size, Color c)
        {
            var rt = Rect(name, parent, aMin, aMax, pivot, pos, size);
            var img = rt.gameObject.AddComponent<Image>();
            img.color = c;
            return rt;
        }

        static Text Label(Transform parent, string text, int size, TextAnchor anchor)
        {
            var go = new GameObject("Text", typeof(RectTransform));
            go.transform.SetParent(parent, false);
            var t = go.AddComponent<Text>();
            t.font = TextUtil.Font;
            t.fontSize = size;
            t.alignment = anchor;
            t.color = TextColor;
            t.text = text;
            t.raycastTarget = false;
            t.horizontalOverflow = HorizontalWrapMode.Wrap;
            t.verticalOverflow = VerticalWrapMode.Overflow;
            return t;
        }

        /// <summary>왼쪽 위 기준 버튼 · 반환 = 글자(토글 문구 갱신용).</summary>
        static Text Btn(Transform parent, string text, Vector2 pos, Vector2 size, Action onClick)
        {
            var rt = Panel("Btn", parent, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(0f, 1f), pos, size, BtnColor);
            var b = rt.gameObject.AddComponent<Button>();
            if (onClick != null) b.onClick.AddListener(() => onClick());
            var t = Label(rt, text, 30, TextAnchor.MiddleCenter);
            SetRect(t.rectTransform, Vector2.zero, Vector2.one, new Vector2(0.5f, 0.5f), Vector2.zero, Vector2.zero);
            return t;
        }

        static Button ListItem(Transform content, string text, Action onClick)
        {
            var go = new GameObject("Item", typeof(RectTransform));
            go.transform.SetParent(content, false);
            var img = go.AddComponent<Image>();
            img.color = BtnColor;
            var b = go.AddComponent<Button>();
            b.onClick.AddListener(() => onClick());
            go.AddComponent<LayoutElement>().preferredHeight = 76f;
            var t = Label(go.transform, text, 30, TextAnchor.MiddleLeft);
            SetRect(t.rectTransform, Vector2.zero, Vector2.one, new Vector2(0.5f, 0.5f), Vector2.zero, Vector2.zero);
            t.rectTransform.offsetMin = new Vector2(16f, 0f);
            t.rectTransform.offsetMax = new Vector2(-10f, 0f);
            t.horizontalOverflow = HorizontalWrapMode.Overflow;
            return b;
        }

        static Transform Scroll(RectTransform host)
        {
            var view = Rect("Viewport", host, Vector2.zero, Vector2.one, new Vector2(0.5f, 0.5f), Vector2.zero, Vector2.zero);
            view.offsetMin = new Vector2(8f, 8f);
            view.offsetMax = new Vector2(-8f, -8f);
            view.gameObject.AddComponent<Image>().color = new Color(0f, 0f, 0f, 0.01f);
            view.gameObject.AddComponent<RectMask2D>();
            var content = Rect("Content", view, new Vector2(0f, 1f), new Vector2(1f, 1f), new Vector2(0.5f, 1f), Vector2.zero, Vector2.zero);
            var lay = content.gameObject.AddComponent<VerticalLayoutGroup>();
            lay.spacing = 6f;
            lay.childControlHeight = true;
            lay.childControlWidth = true;
            lay.childForceExpandHeight = false;
            lay.childForceExpandWidth = true;
            content.gameObject.AddComponent<ContentSizeFitter>().verticalFit = ContentSizeFitter.FitMode.PreferredSize;
            var sr = host.gameObject.AddComponent<ScrollRect>();
            sr.viewport = view;
            sr.content = content;
            sr.horizontal = false;
            sr.movementType = ScrollRect.MovementType.Clamped;
            sr.scrollSensitivity = 60f;
            return content;
        }

#if UNITY_EDITOR
        static InputField SearchField(Transform parent, string placeholder, Vector2 pos, Vector2 size)
        {
            var rt = Panel("Search", parent, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(0f, 1f), pos, size, new Color(1f, 1f, 1f, 0.92f));
            var f = rt.gameObject.AddComponent<InputField>();
            var t = Label(rt, "", 30, TextAnchor.MiddleLeft);
            t.color = Color.black;
            t.supportRichText = false;
            SetRect(t.rectTransform, Vector2.zero, Vector2.one, new Vector2(0.5f, 0.5f), Vector2.zero, Vector2.zero);
            t.rectTransform.offsetMin = new Vector2(14f, 0f);
            t.rectTransform.offsetMax = new Vector2(-10f, 0f);
            var ph = Label(rt, placeholder, 26, TextAnchor.MiddleLeft);
            ph.color = new Color(0f, 0f, 0f, 0.4f);
            SetRect(ph.rectTransform, Vector2.zero, Vector2.one, new Vector2(0.5f, 0.5f), Vector2.zero, Vector2.zero);
            ph.rectTransform.offsetMin = new Vector2(14f, 0f);
            f.textComponent = t;
            f.placeholder = ph;
            return f;
        }
#endif
    }
}