using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace TKS.OutGame
{
    /// <summary>
    /// 연무장(로비 출정 우측 · 기획 S13 · 목업 img09 · PD #1093 C) — 첫 페이지 = 모드 카드 4(규칙 · 보상 · 입장) → 카드 탭 = 모드 페이지:
    /// ① 천하제일 탑(다음 층 · 적 템플릿 · 배율 · 보상 · 입장권 + 광고) ② 일일 던전 3(요일 · 남은 입장 · 보상) ③ 투기장(메달 · 주간 순위 · 샘플 상대 10 · 메달 상점)
    /// ④ 적장 토벌(이번 주 보스 · 누적 피해 · 하루 1). 도전 = OutGameRoot.StartMode → BattleManager.StartMode(적 편성 · 배율 · 제한 턴) → 결과 패널 → 탭 = 이 페이지로.
    /// </summary>
    public class ArenaScreen : OutGameScreen
    {
        public static readonly string[] ModeNames = { "천하제일 탑", "일일 던전 3", "투기장", "적장 토벌" };
        static readonly string[] Ribbons = { "ribbon_blue", "ribbon_purple", "ribbon_red", "ribbon_orange" }; // 카드 리본(설계서 §3⑧ · 테마 스킨 id)

        int page;
        RectTransform root;

        /// <summary>0 = 카드 · 1 탑 · 2 던전 · 3 투기장 · 4 적장 토벌.</summary>
        public int Page
        {
            get { return page; }
        }

        public override void Build()
        {
            if (UISkin.On) UiKit.Paint(UiKit.Fill("ListBg", Rt), UiKit.Col("list_bg", UiKit.Bg), false); // 목록형 바탕(Fable §5-3)
            Header("연무장", "탑 · 일일 던전 · 투기장 · 적장 토벌", true);
            root = Body();
        }

        public void SetPage(int p)
        {
            page = Mathf.Clamp(p, 0, 4);
            Refresh();
        }

        public override void OnShow()
        {
            S.Do(() =>
            {
                ArenaRules.RollDaily(S.Db, S.Save, S.Now);
                ArenaRules.EnsureSeason(S.Db, S.Save, S.Now, S.Rng);
                ArenaRules.RaidBoss(S.Db, S.Save, S.Now);
                return null;
            });
        }

        public override bool OnBack()
        {
            if (page == 0) return false;
            SetPage(0);
            return true;
        }

        public override void Refresh()
        {
            UiKit.Clear(root);
            switch (page)
            {
                case 0: BuildCards(); break;
                case 1: BuildTower(); break;
                case 2: BuildDungeons(); break;
                case 3: BuildArena(); break;
                case 4: BuildRaid(); break;
            }
        }

        // ---------- 카드 4 ----------

        void BuildCards()
        {
            var db = S.Db;
            var d = S.Save;
            var e = db.Economy;
            var now = S.Now;
            string boss = db.Heroes.Get(ArenaRules.RaidBoss(db, d, now)) != null ? db.Heroes.Get(ArenaRules.RaidBoss(db, d, now)).nameKo : "";
            string[,] text =
            {
                { "100층 · 층마다 고정 편성 적 · 10층마다 보스", "보옥 · 도면 · 10층마다 보물 금 상자", "입장권 하루 " + e.TowerTicketsDaily + "(광고 +" + e.TowerAdTickets + ") · 진행 저장", "다음 " + ArenaRules.TowerNext(db, d) + "층 · 입장권 " + d.arena.towerTickets },
                { "군량고(골드) · 대장간(승급 장비·운철) · 사당(스킬서·영웅 조각) — 요일 순환", "던전별 재화", "각 하루 " + (db.Dungeons.dungeons.Count > 0 ? db.Dungeons.dungeons[0].entriesPerDay : 0) + "(패스 +1 준비 중)", "오늘 열림 " + OpenCount(now) + "곳" },
                { "비동기 5v5 · 상대 편성은 AI 가 조작(적 AI 재사용) · 주간 랭킹", "투기장 메달 → 영웅 조각 상점", "하루 " + db.Arena.EntriesPerDay, "메달 " + d.arena.medals + " · " + ArenaRules.Rank(d) + "위 · 남은 " + ArenaRules.ArenaLeft(db, d, now) },
                { "주간 보스(여포·조조 …) · 누적 피해", "보물 명장 상자", "하루 " + e.RaidDaily, "이번 주 " + boss + " · 누적 " + d.arena.raidDamage.ToString("N0") },
            };
            float w = 508f, h = 700f;
            if (UISkin.Has("card4_bg") && UISkin.Has("btn_l_yellow"))
            {
                CardsKit(text, w, h);
                return;
            }
            for (int i = 0; i < 4; i++)
            {
                int k = i;
                float x = 24f + (i % 2) * (w + 16f);
                float y = -18f - (i / 2) * (h + 20f);
                var card = UiKit.Btn("Card" + i, root, "", 30, UiKit.Paper, UiKit.Ink, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(x, y), new Vector2(w, h), () => SetPage(k + 1));
                if (UISkin.Has("card4_bg") && UISkin.Has(Ribbons[i]))
                {
                    // 카드(설계서 §3⑧) = 팩 CardFrame04 카드색 + 빛 + 테두리 · 글자 판 · 리본 제목
                    var ci = card.GetComponent<Image>();
                    UISkin.Apply(ci, "card4_bg");
                    ci.color = UiKit.Col("arena_" + i, UiKit.Paper);
                    UiKit.Layer(card.transform, "Glow", "card4_glow", UiKit.Col("arena_glow", UiKit.White), 0f, 0f, 0f, h * 0.5f);
                    UiKit.Layer(card.transform, "Inner", "panel12", UiKit.Col("arena_inner", UiKit.Paper), 14f, 112f, 14f, 100f);
                    UiKit.Layer(card.transform, "Border", "card4_border", UiKit.Col("card_border", UiKit.Line));
                    var rib = UiKit.Skin(UiKit.Rect("Ribbon", card.transform, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, 4f), new Vector2(w - 40f, 96f)), Ribbons[i], UiKit.White);
                    var rt = UiKit.Title(UiKit.FillLabel(rib.transform, ModeNames[i] + (i == 3 ? " <size=24>(이벤트)</size>" : ""), 42, UiKit.White, TextAnchor.MiddleCenter, true, 40f), true);
                    rt.rectTransform.offsetMin = new Vector2(rt.rectTransform.offsetMin.x, 16f);
                }
                else
                {
                    UiKit.Border(card.GetComponent<Image>(), UiKit.Line, 3f);
                    var head = UiKit.TopBand("Head", card.transform, 0f, 110f);
                    UiKit.Paint(head, UiKit.Red);
                    UiKit.FillLabel(head, ModeNames[i] + (i == 3 ? "\n<size=26>(이벤트)</size>" : ""), 44, UiKit.White);
                }
                string[] tags = { "규칙", "보상", "입장" };
                for (int t = 0; t < 3; t++)
                {
                    float ty = -128f - t * 160f;
                    var tag = UiKit.Box("Tag" + t, card.transform, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(20f, ty), new Vector2(96f, 44f), UiKit.Dark);
                    tag.raycastTarget = false;
                    UiKit.FillLabel(tag.transform, tags[t], 24, UiKit.White);
                    UiKit.Label(card.transform, text[i, t], 28, UiKit.Ink, TextAnchor.UpperLeft, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(20f, ty - 52f), new Vector2(w - 40f, 104f), false);
                }
                var st = UiKit.Box("Status", card.transform, new Vector2(0.5f, 0f), new Vector2(0.5f, 0f), new Vector2(0f, 16f), new Vector2(w - 32f, 70f), UiKit.Dark);
                st.raycastTarget = false;
                UiKit.FillLabel(st.transform, text[i, 3], 26, UiKit.Red);
            }
        }

        // 카드 그림 · 요약 · 보상 아이콘(테마 id · Fable §4-6 · 일러 N4 전까지 픽토그램 임시)
        static readonly string[] Arts = { "arena_art_0", "arena_art_1", "arena_art_2", "arena_art_3" };
        static readonly string[] Briefs = { "층마다 고정 편성 · 10층마다 보스", "요일 순환 재화 던전", "비동기 5v5 · 주간 랭킹", "주간 보스 · 누적 피해" };
        static readonly string[][] RewardIcons =
        {
            new[] { "cur_gem", "cur_blueprint", "chest_gold" },
            new[] { "cur_gold", "cur_iron", "cur_skillbook" },
            new[] { "gear_flag", "cur_shard" },
            new[] { "chest_general" },
        };
        static readonly string[] EntryIcons = { "cur_ticket", "lobby_event", "sword", "fire" };

        /// <summary>
        /// 모드 카드(Fable 제안서 §4-6 · #1104) = CardFrame04 카드색 + 리본 제목(유지) · 위 일러 자리(픽토그램 220 흰 25 %) + 요약 한 줄 ·
        /// 아래 어두운 판에 칩 2줄(입장 = 아이콘 + 값 · 보상 = 아이템 칸 72) · 상태 칩 · 규칙 문장 → ⓘ 팝업 · 이벤트 = 오른쪽 위 뱃지.
        /// </summary>
        void CardsKit(string[,] text, float w, float h)
        {
            var d = S.Save;
            var db = S.Db;
            var now = S.Now;
            string[] entry =
            {
                "입장권 " + d.arena.towerTickets + " / " + db.Economy.TowerTicketsDaily,
                "오늘 " + OpenCount(now) + "곳 · 각 " + (db.Dungeons.dungeons.Count > 0 ? db.Dungeons.dungeons[0].entriesPerDay : 0) + "회",
                "남은 " + ArenaRules.ArenaLeft(db, d, now) + " / " + db.Arena.EntriesPerDay,
                "하루 " + db.Economy.RaidDaily + "회",
            };
            var soft = UiKit.Col("text_soft", UiKit.InkSoft);
            for (int i = 0; i < 4; i++)
            {
                int k = i;
                float x = 24f + (i % 2) * (w + 16f);
                float y = 18f + (i / 2) * (h + 20f);
                var ci = UiKit.Skin(UiKit.At(root, "Card" + i, x, y, w, h), "card4_bg", UiKit.Col("arena_" + i, UiKit.Paper), true);
                var card = ci.transform;
                card.gameObject.AddComponent<Button>().onClick.AddListener(() => SetPage(k + 1));
                UiKit.Layer(card, "Glow", "card4_glow", UiKit.Col("arena_glow", UiKit.White), 0f, 0f, 0f, h * 0.5f);
                // 일러 자리 = 픽토그램(흰 25 %)
                var art = UiKit.Icon(card, Arts[i], new Vector2(0.5f, 1f), new Vector2(0.5f, 0.5f), new Vector2(0f, -232f), 220f);
                if (art != null) art.color = UiKit.Col("arena_art", new Color(1f, 1f, 1f, 0.25f));
                var brief = UiKit.Title(UiKit.Label(card, Briefs[i], 28, UiKit.White, TextAnchor.MiddleCenter, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -356f), new Vector2(w - 40f, 44f)), true);
                brief.horizontalOverflow = HorizontalWrapMode.Overflow;
                // 칩 2줄 판
                var board = UiKit.Skin(UiKit.At(card, "Inner", 14f, 414f, w - 28f, 182f), "panel12", UiKit.Col("arena_inner", UiKit.Paper)).transform;
                UiKit.Label(board, "입장", 26, soft, TextAnchor.MiddleLeft, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(20f, -14f), new Vector2(80f, 56f));
                UiKit.InfoChip(board, "Entry", 96f, 16f, w - 28f - 96f - 18f, 52f, EntryIcons[i], entry[i], 26);
                UiKit.Label(board, "보상", 26, soft, TextAnchor.MiddleLeft, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(20f, -98f), new Vector2(80f, 72f));
                for (int r = 0; r < RewardIcons[i].Length; r++)
                    UiKit.RewardTile(board, "Rw" + r, 96f + r * 86f, 92f, 76f, "gear_white_", RewardIcons[i][r], null, false);
                // 상태 칩
                var st = UiKit.Skin(UiKit.At(card, "Status", 16f, h - 86f, w - 32f, 66f), "chip", UiKit.Col("chip_dark", UiKit.Dark));
                var stt = UiKit.Title(UiKit.FillLabel(st.transform, text[i, 3], 26, UiKit.Col("lv_fill", UiKit.Coin), TextAnchor.MiddleCenter, true, 16f), true);
                stt.horizontalOverflow = HorizontalWrapMode.Overflow;
                // 리본 제목(맨 위) · 이벤트 뱃지 · ⓘ
                var rib = UiKit.Skin(UiKit.Rect("Ribbon", card, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, 4f), new Vector2(w - 40f, 96f)), Ribbons[i], UiKit.White);
                var rt = UiKit.Title(UiKit.FillLabel(rib.transform, ModeNames[i], 42, UiKit.White, TextAnchor.MiddleCenter, true, 40f), true);
                rt.rectTransform.offsetMin = new Vector2(rt.rectTransform.offsetMin.x, 16f);
                if (i == 3)
                {
                    // 「이벤트」 = 카드 안 오른쪽 위 꼬리 칩(카드 밖 돌출 0 · 검수2 결함 7)
                    var ev = UiKit.Skin(UiKit.Rect("Event", card, new Vector2(1f, 1f), new Vector2(1f, 1f), new Vector2(-20f, -102f), new Vector2(120f, 44f)), "tail", UiKit.Col("tail_red", UiKit.Red));
                    UiKit.Title(UiKit.FillLabel(ev.transform, "이벤트", 22, UiKit.White), true);
                }
                var info = UiKit.Rect("Info", card, new Vector2(0f, 1f), new Vector2(0.5f, 0.5f), new Vector2(46f, -122f), new Vector2(60f, 60f));
                UiKit.Skin(info, "badge_circle", UiKit.Col("chip_dark", UiKit.Dark), true);
                if (UiKit.Icon(info, "info", new Vector2(0.5f, 0.5f), new Vector2(0.5f, 0.5f), Vector2.zero, 32f) == null) UiKit.Title(UiKit.FillLabel(info, "i", 30, UiKit.White), true);
                string rules = "<b>규칙</b>  " + text[i, 0] + "\n\n<b>보상</b>  " + text[i, 1] + "\n\n<b>입장</b>  " + text[i, 2];
                info.gameObject.AddComponent<Button>().onClick.AddListener(() => Root.Modal(ModeNames[k], rules, new OutGameRoot.ModalButton("확인", UiKit.Dark, null)));
            }
        }

        int OpenCount(System.DateTime now)
        {
            int n = 0;
            foreach (var dg in S.Db.Dungeons.dungeons)
                if (ArenaRules.OpenToday(dg, now)) n++;
            return n;
        }

        RectTransform Panel(string name, float top, float h)
        {
            var band = UiKit.TopBand(name, root, top, h, 24f, 24f);
            var img = UiKit.Paint(band, UiKit.Paper);
            UiKit.Border(img, UiKit.Line, 3f);
            return band;
        }

        void Title(string t)
        {
            var band = UiKit.TopBand("Title", root, 12f, 96f, 24f, 24f);
            UiKit.Paint(band, UiKit.Red);
            UiKit.FillLabel(band, t, 48, UiKit.White);
        }

        // ---------- ① 천하제일 탑 ----------

        void BuildTower()
        {
            var db = S.Db;
            var d = S.Save;
            Title("천하제일 탑");
            int next = ArenaRules.TowerNext(db, d);
            var f = db.Tower.Get(next);
            var stage = ArenaRules.TowerStage(db, Root.Battle.Config, next);
            var info = Panel("Floor", 124f, 520f);
            UiKit.Label(info, next + "층", 110, UiKit.Ink, TextAnchor.MiddleCenter, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -20f), new Vector2(600f, 140f));
            var sb = new System.Text.StringBuilder();
            sb.Append("클리어 최고 ").Append(d.arena.towerFloor).Append("층 / ").Append(db.Tower.Top).Append("층\n");
            if (f != null)
            {
                sb.Append("적 편성 = ").Append(f.templateStage).Append(stage != null ? " 「" + stage.subtitle + "」 · " + stage.enemies.Count + "기" : " (템플릿 없음)").Append("\n");
                sb.Append("적 HP ×").Append(f.hpMult.ToString("0.00")).Append(" · 공격 ×").Append(f.atkMult.ToString("0.00")).Append("\n");
                sb.Append("보상  보옥 ").Append(f.rewardGem).Append(" · 도면 ").Append(f.rewardBlueprint);
                if (f.chest.Length > 0) sb.Append(" · ").Append(db.Chests.Get(f.chest).nameKo);
            }
            UiKit.Label(info, sb.ToString(), 34, UiKit.Ink, TextAnchor.UpperCenter, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -180f), new Vector2(980f, 320f), false).lineSpacing = 1.2f;

            var tk = Panel("Tickets", 664f, 150f);
            UiKit.Label(tk, "입장권 " + d.arena.towerTickets + "  <size=28>(매일 " + db.Economy.TowerTicketsDaily + "장까지 채움 · 입장 = 1장)</size>", 40, UiKit.Ink, TextAnchor.MiddleLeft, new Vector2(0f, 0.5f), new Vector2(0f, 0.5f), new Vector2(24f, 0f), new Vector2(720f, 80f));
            var ad = UiKit.Btn("Ad", tk, "광고 +" + db.Economy.TowerAdTickets + "\n<size=24>(시험 · " + d.dailyC.towerAd + "/1)</size>", 32, UiKit.Grain, UiKit.White, new Vector2(1f, 0.5f), new Vector2(1f, 0.5f), new Vector2(-16f, 0f), new Vector2(240f, 110f), () =>
                Root.Toast(S.Do(() => ArenaRules.TowerAd(S.Db, S.Save, S.Now)) ?? "입장권 +" + S.Db.Economy.TowerAdTickets + " (광고 SDK 미연동 · 시험 지급)"));
            ad.interactable = d.dailyC.towerAd < 1;

            var why = ArenaRules.CanTower(db, d, S.Now);
            if (stage == null && why == null) why = "템플릿 스테이지 없음";
            var go = UiKit.Btn("Go", root, why == null ? "도전 — " + next + "층" : why, 48, why == null ? UiKit.Red : UiKit.Disabled, UiKit.White, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -840f), new Vector2(1032f, 150f), () =>
            {
                var w = S.Do(() => ArenaRules.EnterTower(S.Db, S.Save, S.Now));
                if (w != null)
                {
                    Root.Toast(w);
                    return;
                }
                Root.StartMode(ArenaRules.Tower, "", next, ArenaRules.TowerStage(S.Db, Root.Battle.Config, next), 0, 1);
            });
            go.interactable = why == null;
            UiKit.Label(root, "진행 저장 · 패배해도 층 유지(입장권만 소모)", 28, UiKit.InkSoft, TextAnchor.MiddleCenter, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -1010f), new Vector2(1000f, 50f), false);
        }

        // ---------- ② 일일 던전 ----------

        void BuildDungeons()
        {
            var db = S.Db;
            var d = S.Save;
            var now = S.Now;
            Title("일일 던전");
            var today = DungeonDb.Weekdays[(int)now.ToLocalTime().DayOfWeek];
            UiKit.Label(root, "오늘 = " + DayKo(today) + "요일 · 요일 순환 · 승리 시 입장 1회 소모", 30, UiKit.InkSoft, TextAnchor.MiddleCenter, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -116f), new Vector2(1000f, 50f), false);
            for (int i = 0; i < db.Dungeons.dungeons.Count; i++)
            {
                var dg = db.Dungeons.dungeons[i];
                bool open = ArenaRules.OpenToday(dg, now);
                int left = ArenaRules.DungeonLeft(db, d, dg, now);
                var box = Panel("Dungeon_" + dg.id, 180f + i * 330f, 310f);
                box.GetComponent<Image>().color = open ? UiKit.Paper : UiKit.Slot;
                UiKit.Label(box, dg.nameKo, 52, UiKit.Ink, TextAnchor.MiddleLeft, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(28f, -16f), new Vector2(400f, 76f));
                var days = new List<string>();
                foreach (var w in dg.weekdays) days.Add(w == today ? "<color=#b0301e>" + DayKo(w) + "</color>" : DayKo(w));
                UiKit.Label(box, "요일 " + string.Join(" · ", days.ToArray()), 30, UiKit.Ink, TextAnchor.MiddleLeft, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(28f, -100f), new Vector2(600f, 50f), false);
                var rw = new List<string>();
                foreach (var k in dg.rewardKinds) rw.Add(RewardKo(k) + " " + dg.Amount(k));
                UiKit.Label(box, "보상 " + string.Join(" · ", rw.ToArray()), 30, UiKit.Ink, TextAnchor.MiddleLeft, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(28f, -152f), new Vector2(640f, 50f), false);
                UiKit.Label(box, "적 = " + dg.templateStage + " 편성 · HP ×" + dg.hpMult.ToString("0.0#"), 28, UiKit.InkSoft, TextAnchor.MiddleLeft, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(28f, -204f), new Vector2(640f, 50f), false);
                string id = dg.id;
                var why = ArenaRules.CanDungeon(db, d, id, now);
                var b = UiKit.Btn("Go", box, open ? "입장\n<size=26>남은 " + left + "/" + dg.entriesPerDay + "</size>" : "닫힘", 40, why == null ? UiKit.Red : UiKit.Disabled, UiKit.White, new Vector2(1f, 0.5f), new Vector2(1f, 0.5f), new Vector2(-24f, 0f), new Vector2(300f, 170f), () =>
                {
                    var w = ArenaRules.CanDungeon(S.Db, S.Save, id, S.Now);
                    if (w != null)
                    {
                        Root.Toast(w);
                        return;
                    }
                    Root.StartMode(ArenaRules.Dungeon, id, 0, ArenaRules.DungeonStage(S.Db, Root.Battle.Config, id), 0, 2);
                });
                b.interactable = why == null;
            }
        }

        static string DayKo(string w)
        {
            switch (w)
            {
                case "sun": return "일";
                case "mon": return "월";
                case "tue": return "화";
                case "wed": return "수";
                case "thu": return "목";
                case "fri": return "금";
                case "sat": return "토";
            }
            return w;
        }

        static string RewardKo(string k)
        {
            switch (k)
            {
                case "gold": return "골드";
                case "gear": return "승급 장비";
                case "iron": return "운철";
                case "skill_book": return "스킬서";
                case "shards": return "영웅 조각";
            }
            return k;
        }

        // ---------- ③ 투기장 ----------

        void BuildArena()
        {
            var db = S.Db;
            var d = S.Save;
            var now = S.Now;
            Title("투기장");
            var me = Panel("Me", 124f, 200f);
            int left = ArenaRules.ArenaLeft(db, d, now);
            UiKit.Label(me, "메달 " + d.arena.medals + " · 주간 점수 " + d.arena.seasonScore + " · " + ArenaRules.Rank(d) + "위 / " + (d.arena.samples.Count + 1), 36, UiKit.Ink, TextAnchor.MiddleLeft, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(24f, -14f), new Vector2(980f, 56f));
            var start = SaveStore.ParseIso(d.arena.seasonStart, now);
            int daysLeft = Mathf.Max(0, db.Arena.SeasonDays - (int)(now - start).TotalDays);
            UiKit.Label(me, "전적 " + d.arena.wins + "승 " + d.arena.losses + "패 · 오늘 남은 도전 " + left + "/" + db.Arena.EntriesPerDay + " · 시즌 " + daysLeft + "일 남음 · 승 +" + db.Arena.MedalWin + " / 패 +" + db.Arena.MedalLose + "\n" +
                           "<size=26>순위 보상 1~10위 보옥 " + db.Arena.RewardTop10Gem + " · 그 밖 " + db.Arena.RewardTop100Gem + (d.arena.lastSeason.Length > 0 ? " · " + d.arena.lastSeason : "") + "</size>",
                30, UiKit.InkSoft, TextAnchor.UpperLeft, new Vector2(0f, 1f), new Vector2(0f, 1f), new Vector2(24f, -76f), new Vector2(980f, 110f), false);
            UiKit.Btn("Shop", me, "메달 상점", 30, UiKit.Jade, UiKit.White, new Vector2(1f, 1f), new Vector2(1f, 1f), new Vector2(-16f, -12f), new Vector2(200f, 60f), MedalShop);

            ScrollRect sr;
            var list = UiKit.ScrollGrid("Opponents", root, 24f, 24f, 344f, 16f, new Vector2(1032f, 130f), new Vector2(0f, 12f), 1, out sr);
            for (int i = 0; i < d.arena.samples.Count; i++)
            {
                var s = d.arena.samples[i];
                int k = i;
                var cell = UiKit.Cell(list, "Opp" + i, UiKit.Paper, null);
                UiKit.Border(cell, UiKit.Line, 2f);
                int power = 0;
                for (int j = 0; j < s.heroes.Count; j++)
                {
                    var h = db.Heroes.Get(s.heroes[j]);
                    if (h == null) continue;
                    power += HeroRules.Compute(db, Root.Battle.Config, h, new HeroState { id = h.id, lv = s.lv, grade = db.Promotion.FirstGrade, star = Mathf.Clamp(h.rarity, 1, db.Evolve.MaxStar) }).power;
                    UiKit.Portrait("H" + j, cell.transform, h, new Vector2(0f, 0.5f), new Vector2(0f, 0.5f), new Vector2(16f + j * 92f, 0f), new Vector2(84f, 104f), false, 1.8f, new Color(0.9f, 0.86f, 0.8f));
                }
                UiKit.Label(cell.transform, s.name + "\n<size=26>전투력 " + power.ToString("N0") + " · 점수 " + s.score + "</size>", 30, UiKit.Ink, TextAnchor.MiddleLeft, new Vector2(0f, 0.5f), new Vector2(0f, 0.5f), new Vector2(490f, 0f), new Vector2(330f, 110f));
                var why = ArenaRules.CanArena(db, d, k, now);
                var b = UiKit.Btn("Go", cell.transform, "도전", 34, why == null ? UiKit.Red : UiKit.Disabled, UiKit.White, new Vector2(1f, 0.5f), new Vector2(1f, 0.5f), new Vector2(-16f, 0f), new Vector2(180f, 96f), () =>
                {
                    var w = ArenaRules.CanArena(S.Db, S.Save, k, S.Now);
                    if (w != null)
                    {
                        Root.Toast(w);
                        return;
                    }
                    Root.StartMode(ArenaRules.Arena, "", k, ArenaRules.ArenaStage(S.Db, Root.Battle.Config, S.Save.arena.samples[k]), 0, 3);
                });
                b.interactable = why == null;
            }
        }

        public void MedalShop()
        {
            var db = S.Db;
            var d = S.Save;
            var content = Root.ModalCustom("메달 상점 — 영웅 조각", 1500f, new OutGameRoot.ModalButton("닫기", UiKit.Dark, null));
            UiKit.Label(content, "메달 " + d.arena.medals + " · " + db.Arena.ShopPrice + "메달 = 조각 " + db.Arena.ShopShards + " · 오늘 " + d.dailyC.arenaShop + "/" + db.Arena.ShopDaily, 30, UiKit.Ink, TextAnchor.MiddleCenter,
                new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), Vector2.zero, new Vector2(860f, 50f));
            ScrollRect sr;
            var grid = UiKit.ScrollGrid("Heroes", content, 0f, 0f, 60f, 0f, new Vector2(200f, 260f), new Vector2(12f, 12f), 4, out sr);
            foreach (var hs in d.heroes)
            {
                var h = db.Heroes.Get(hs.id);
                if (h == null) continue;
                string id = h.id;
                var cell = UiKit.Cell(grid, "Buy_" + id, UiKit.Paper, () =>
                {
                    var w = S.Do(() => ArenaRules.BuyShards(S.Db, S.Save, id, S.Now));
                    Root.Toast(w ?? h.nameKo + " 조각 +" + S.Db.Arena.ShopShards);
                    if (w == null) MedalShop();
                });
                UiKit.Portrait("Face", cell.transform, h, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -8f), new Vector2(150f, 150f), false, 1.8f, new Color(0.9f, 0.86f, 0.8f));
                UiKit.Label(cell.transform, h.nameKo + "\n<size=22>조각 " + hs.shards + " · ★" + hs.star + "</size>", 26, UiKit.Ink, TextAnchor.MiddleCenter, new Vector2(0.5f, 0f), new Vector2(0.5f, 0f), new Vector2(0f, 8f), new Vector2(190f, 90f));
            }
        }

        // ---------- ④ 적장 토벌 ----------

        void BuildRaid()
        {
            var db = S.Db;
            var d = S.Save;
            var now = S.Now;
            var e = db.Economy;
            Title("적장 토벌 (이벤트)");
            string bossId = ArenaRules.RaidBoss(db, d, now);
            var h = db.Heroes.Get(bossId);
            var stage = ArenaRules.RaidStage(db, Root.Battle.Config, bossId);
            var box = Panel("Boss", 124f, 640f);
            UiKit.Portrait("Boss", box, h, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -20f), new Vector2(320f, 320f), false, 1f, new Color(0.85f, 0.8f, 0.75f));
            var sb = new System.Text.StringBuilder();
            sb.Append("<size=52><b>이번 주 보스 — ").Append(h != null ? h.nameKo : bossId).Append("</b></size>\n");
            sb.Append("보스 HP ×").Append(e.RaidHpMult.ToString("0.#")).Append(" · ").Append(e.RaidTurns).Append("턴 동안 피해를 누적").Append(stage != null ? " · 적 " + stage.enemies.Count + "기" : "").Append("\n");
            sb.Append("이번 주 누적 피해 ").Append(d.arena.raidDamage.ToString("N0")).Append(" (").Append(d.arena.raidWeek).Append(" 주)\n");
            sb.Append("보상 ").Append(db.Chests.Get(e.RaidChest).nameKo).Append(" · 천기 보물 확률 ").Append((e.RaidArcanaPct * 100f).ToString("0.#")).Append("%");
            UiKit.Label(box, sb.ToString(), 32, UiKit.Ink, TextAnchor.UpperCenter, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -360f), new Vector2(980f, 270f), false).lineSpacing = 1.15f;
            var why = ArenaRules.CanRaid(db, d, now);
            if (stage == null && why == null) why = "보스 편성 없음";
            var go = UiKit.Btn("Go", root, why == null ? "토벌 — 남은 " + ArenaRules.RaidLeft(db, d, now) + "/" + e.RaidDaily : why, 48, why == null ? UiKit.Red : UiKit.Disabled, UiKit.White,
                new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -790f), new Vector2(1032f, 150f), () =>
                {
                    var w = ArenaRules.CanRaid(S.Db, S.Save, S.Now);
                    if (w != null)
                    {
                        Root.Toast(w);
                        return;
                    }
                    Root.StartMode(ArenaRules.Raid, bossId, 0, ArenaRules.RaidStage(S.Db, Root.Battle.Config, bossId), S.Db.Economy.RaidTurns, 4);
                });
            go.interactable = why == null;
            UiKit.Label(root, "주간 보스 = 여포·조조 순환 · 주가 바뀌면 누적 초기화 · 천기 = 적장 토벌 전용", 28, UiKit.InkSoft, TextAnchor.MiddleCenter, new Vector2(0.5f, 1f), new Vector2(0.5f, 1f), new Vector2(0f, -960f), new Vector2(1000f, 50f), false);
        }
    }
}