refactor: 重构大厅组件以优化状态管理与数据加载

- 在 HallDrawPanel 组件中引入 useHallDrawLive 自定义 Hook，简化状态管理与数据获取逻辑 - 移除不必要的状态与副作用，提升组件性能 - 在 HallScreen 组件中替换 Card 组件为 HallBettingGrid，优化下注表格展示 - 在 HallWalletStrip 组件中添加事件监听以支持钱包刷新功能
2026-05-11 11:52:58 +08:00
parent ea75120269
commit 09ef46e171
13 changed files with 1145 additions and 128 deletions
--- a/src/api/ticket.ts
+++ b/src/api/ticket.ts
@@ -0,0 +1,26 @@
+import { lotteryRequest } from "@/lib/lottery-http";
+import { API_V1_PREFIX } from "@/api/paths";
+import type {
+  TicketPlaceData,
+  TicketPlacePayload,
+  TicketPreviewData,
+  TicketPreviewPayload,
+} from "@/types/api/ticket";
+
+/** `POST /api/v1/ticket/preview` — 不落库，用于确认弹窗（产品文档 §10.1.2） */
+export function postTicketPreview(
+  body: TicketPreviewPayload,
+): Promise<TicketPreviewData> {
+  return lotteryRequest.post<TicketPreviewData>(
+    `${API_V1_PREFIX}/ticket/preview`,
+    body,
+  );
+}
+
+/** `POST /api/v1/ticket/place` — 真实下注 */
+export function postTicketPlace(body: TicketPlacePayload): Promise<TicketPlaceData> {
+  return lotteryRequest.post<TicketPlaceData>(
+    `${API_V1_PREFIX}/ticket/place`,
+    body,
+  );
+}
--- a/src/features/hall/hall-bet-amount-input.tsx
+++ b/src/features/hall/hall-bet-amount-input.tsx
@@ -0,0 +1,56 @@
+"use client";
+
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { formatMinorAsCurrency } from "@/lib/money";
+import { cn } from "@/lib/utils";
+
+type HallBetAmountInputProps = {
+  id: string;
+  label: string;
+  value: string;
+  onChange: (v: string) => void;
+  currencyCode: string;
+  minBetMinor: number;
+  maxBetMinor: number;
+  disabled?: boolean;
+  hint?: string;
+};
+
+/**
+ * 金额输入：展示限额（产品文档：最小/最大下注额），解析为最小货币单位由上层校验。
+ */
+export function HallBetAmountInput({
+  id,
+  label,
+  value,
+  onChange,
+  currencyCode,
+  minBetMinor,
+  maxBetMinor,
+  disabled,
+  hint,
+}: HallBetAmountInputProps) {
+  return (
+    <div className="space-y-2">
+      <div className="flex flex-wrap items-end justify-between gap-2">
+        <Label htmlFor={id}>{label}</Label>
+        <p className="text-xs text-muted-foreground">
+          限额 {formatMinorAsCurrency(minBetMinor, currencyCode)} —{" "}
+          {formatMinorAsCurrency(maxBetMinor, currencyCode)}
+        </p>
+      </div>
+      <Input
+        id={id}
+        inputMode="decimal"
+        autoComplete="off"
+        disabled={disabled}
+        value={value}
+        onChange={(e) => onChange(e.target.value)}
+        className={cn("tabular-nums")}
+        placeholder="例如 100.00"
+      />
+      {hint ? <p className="text-xs text-muted-foreground">{hint}</p> : null}
+    </div>
+  );
+}
--- a/src/features/hall/hall-bet-errors.ts
+++ b/src/features/hall/hall-bet-errors.ts
@@ -0,0 +1,30 @@
+/**
+ * 下注业务码与玩家可见说明（对齐 Laravel `ErrorCode` 与产品文档 §6.3 / §6.4）。
+ */
+export function mapTicketBetError(code: number, fallbackMsg: string): string {
+  switch (code) {
+    case 4001:
+      return "该号码本期赔付池不足，已售罄。请更换号码、金额或玩法后重试。";
+    case 2003:
+    case 1001:
+      return "余额不足，请先转入后再下注。";
+    case 2001:
+      return "本期已封盘，无法继续下注。";
+    case 2002:
+      return "该玩法已关闭，请选择其他玩法。";
+    case 2004:
+      return "号码格式或长度不符合该玩法要求。";
+    case 2005:
+      return "玩法参数不完整（如单双大小需选择位数与维度）。";
+    case 2006:
+      return "当前期号不可下注。";
+    case 2007:
+      return "该玩法暂不支持或缺少赔率配置。";
+    case 2008:
+      return "赔率或玩法配置已更新，请关闭预览后重新操作。";
+    case 1003:
+      return "下注金额超出该玩法允许范围。";
+    default:
+      return fallbackMsg || "下注失败，请稍后重试。";
+  }
+}
--- a/src/features/hall/hall-bet-number-input.tsx
+++ b/src/features/hall/hall-bet-number-input.tsx
@@ -0,0 +1,65 @@
+"use client";
+
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { cn } from "@/lib/utils";
+import type { TicketNumberSpec } from "@/features/hall/hall-bet-rules";
+
+type HallBetNumberInputProps = {
+  id: string;
+  label: string;
+  value: string;
+  onChange: (v: string) => void;
+  spec: TicketNumberSpec;
+  disabled?: boolean;
+  helper?: string | null;
+};
+
+function sanitizeRoll(raw: string, maxChars: number): string {
+  const u = raw.toUpperCase().replace(/[^0-9R]/g, "");
+  return u.slice(0, maxChars);
+}
+
+function sanitizeDigits(raw: string, maxChars: number): string {
+  return raw.replace(/\D/g, "").slice(0, maxChars);
+}
+
+/**
+ * 号码输入：长度与字符集随玩法变化（产品文档 §5 各玩法号码定义）。
+ */
+export function HallBetNumberInput({
+  id,
+  label,
+  value,
+  onChange,
+  spec,
+  disabled,
+  helper,
+}: HallBetNumberInputProps) {
+  const handle = (raw: string) => {
+    if (spec.mode === "roll") {
+      onChange(sanitizeRoll(raw, spec.maxChars));
+    } else {
+      onChange(sanitizeDigits(raw, spec.maxChars));
+    }
+  };
+
+  return (
+    <div className="space-y-2">
+      <Label htmlFor={id}>{label}</Label>
+      <Input
+        id={id}
+        inputMode={spec.mode === "roll" ? "text" : "numeric"}
+        autoComplete="off"
+        spellCheck={false}
+        disabled={disabled}
+        value={value}
+        onChange={(e) => handle(e.target.value)}
+        className={cn("font-mono text-base tracking-widest")}
+        placeholder={spec.mode === "roll" ? "如 12R4" : "0-9"}
+        maxLength={spec.maxChars}
+      />
+      {helper ? <p className="text-xs text-muted-foreground">{helper}</p> : null}
+    </div>
+  );
+}
--- a/src/features/hall/hall-bet-preview-dialog.tsx
+++ b/src/features/hall/hall-bet-preview-dialog.tsx
@@ -0,0 +1,170 @@
+"use client";
+
+import { AlertTriangleIcon } from "lucide-react";
+
+import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert";
+import { Button } from "@/components/ui/button";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { Separator } from "@/components/ui/separator";
+import { formatMinorAsCurrency } from "@/lib/money";
+import type { TicketPreviewData, TicketPreviewWarning } from "@/types/api/ticket";
+
+type HallBetPreviewDialogProps = {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  currencyCode: string;
+  data: TicketPreviewData | null;
+  placing: boolean;
+  onConfirmPlace: () => void;
+};
+
+function WarningsBlock({ warnings }: { warnings: TicketPreviewWarning[] }) {
+  if (warnings.length === 0) return null;
+  return (
+    <Alert className="border-amber-500/40 bg-amber-500/5 text-amber-950 dark:text-amber-100">
+      <AlertTriangleIcon />
+      <AlertTitle>赔付池预警</AlertTitle>
+      <AlertDescription className="space-y-1">
+        <p className="text-xs leading-relaxed">
+          产品文档 §6.4：以下号码本期赔付池占用较高，仍允许下注；若实际占用不足将售罄拒单。
+        </p>
+        <ul className="list-inside list-disc text-xs">
+          {warnings.map((w, i) => (
+            <li key={`${w.number_4d}-${i}`}>
+              <span className="font-mono">{w.number_4d}</span> — {w.message}
+            </li>
+          ))}
+        </ul>
+      </AlertDescription>
+    </Alert>
+  );
+}
+
+/**
+ * 预览弹窗 + 提交确认（产品文档 §10.1.2：预览不下单，确认后 place）。
+ */
+export function HallBetPreviewDialog({
+  open,
+  onOpenChange,
+  currencyCode,
+  data,
+  placing,
+  onConfirmPlace,
+}: HallBetPreviewDialogProps) {
+  const summary = data?.summary;
+  const lines = data?.lines ?? [];
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-h-[min(90vh,560px)] gap-0 overflow-hidden p-0 sm:max-w-md">
+        <div className="p-4 pb-2">
+          <DialogHeader>
+            <DialogTitle>确认下注</DialogTitle>
+            <DialogDescription>
+              请核对号码、玩法与实扣金额；确认后将扣减彩票钱包且不可撤单（产品文档 §6.3）。
+            </DialogDescription>
+          </DialogHeader>
+        </div>
+
+        <ScrollArea className="max-h-[min(52vh,360px)] border-y px-4">
+          <div className="space-y-4 py-3 pr-3">
+            {!data ? (
+              <p className="text-sm text-muted-foreground">暂无预览数据</p>
+            ) : (
+              <>
+                <div className="rounded-lg border bg-muted/30 p-3 text-xs">
+                  <p>
+                    期号{" "}
+                    <span className="font-mono font-semibold">{data.draw.draw_id}</span> · 状态{" "}
+                    <span className="font-medium">{data.draw.status}</span>
+                  </p>
+                  {summary ? (
+                    <ul className="mt-2 space-y-1 tabular-nums">
+                      <li>
+                        总下注{" "}
+                        <span className="font-medium">
+                          {formatMinorAsCurrency(summary.total_bet_amount, currencyCode)}
+                        </span>
+                      </li>
+                      <li>
+                        回水抵扣{" "}
+                        <span className="font-medium">
+                          {formatMinorAsCurrency(summary.total_rebate_amount, currencyCode)}
+                        </span>
+                      </li>
+                      <li>
+                        实扣金额{" "}
+                        <span className="font-semibold text-primary">
+                          {formatMinorAsCurrency(summary.total_actual_deduct, currencyCode)}
+                        </span>
+                      </li>
+                      <li>
+                        预估最高赔付{" "}
+                        <span className="font-medium">
+                          {formatMinorAsCurrency(summary.total_estimated_payout, currencyCode)}
+                        </span>
+                      </li>
+                    </ul>
+                  ) : null}
+                </div>
+
+                <WarningsBlock warnings={data.warnings} />
+
+                <div className="space-y-2">
+                  <p className="text-xs font-medium text-muted-foreground">注项明细</p>
+                  <ul className="space-y-2 text-sm">
+                    {lines.map((ln) => (
+                      <li
+                        key={ln.client_line_no}
+                        className="rounded-md border border-border/80 bg-card px-2 py-2"
+                      >
+                        <div className="flex flex-wrap items-baseline justify-between gap-2">
+                          <span className="font-mono text-xs text-muted-foreground">
+                            #{ln.client_line_no}
+                          </span>
+                          <span className="font-mono font-medium">{ln.play_code}</span>
+                        </div>
+                        <p className="mt-1 font-mono text-base">{ln.number}</p>
+                        <Separator className="my-2" />
+                        <div className="grid grid-cols-2 gap-x-2 gap-y-1 text-xs tabular-nums">
+                          <span className="text-muted-foreground">归一号码</span>
+                          <span className="text-right font-mono">{ln.normalized_number}</span>
+                          <span className="text-muted-foreground">组合数</span>
+                          <span className="text-right">{ln.combination_count}</span>
+                          <span className="text-muted-foreground">实扣</span>
+                          <span className="text-right">
+                            {formatMinorAsCurrency(ln.actual_deduct_amount, currencyCode)}
+                          </span>
+                          <span className="text-muted-foreground">预估最高赔</span>
+                          <span className="text-right">
+                            {formatMinorAsCurrency(ln.estimated_max_payout, currencyCode)}
+                          </span>
+                        </div>
+                      </li>
+                    ))}
+                  </ul>
+                </div>
+              </>
+            )}
+          </div>
+        </ScrollArea>
+
+        <div className="flex flex-col-reverse gap-2 border-t bg-muted/30 p-4 sm:flex-row sm:justify-between">
+          <Button type="button" variant="outline" onClick={() => onOpenChange(false)} disabled={placing}>
+            返回修改
+          </Button>
+          <Button type="button" onClick={onConfirmPlace} disabled={!data || placing}>
+            {placing ? "提交中…" : "确认提交"}
+          </Button>
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+}
--- a/src/features/hall/hall-bet-rules.ts
+++ b/src/features/hall/hall-bet-rules.ts
@@ -0,0 +1,58 @@
+/**
+ * 与后端 {@link App\Services\Ticket\NumberNormalizer} 对齐的输入长度与金额语义提示。
+ */
+
+export type TicketNumberSpec = {
+  maxChars: number;
+  mode: "digits" | "roll";
+};
+
+const PLAY_3D = new Set(["pos_3a", "pos_3b", "pos_3c", "pos_3abc"]);
+const PLAY_2D = new Set(["pos_2a", "pos_2b", "pos_2c", "pos_2abc"]);
+
+export function ticketNumberSpec(playCode: string): TicketNumberSpec {
+  if (playCode === "roll") {
+    return { maxChars: 4, mode: "roll" };
+  }
+  if (PLAY_3D.has(playCode)) {
+    return { maxChars: 3, mode: "digits" };
+  }
+  if (PLAY_2D.has(playCode)) {
+    return { maxChars: 2, mode: "digits" };
+  }
+  if (
+    playCode === "head" ||
+    playCode === "tail" ||
+    playCode === "odd" ||
+    playCode === "even" ||
+    playCode === "digit_big" ||
+    playCode === "digit_small"
+  ) {
+    return { maxChars: 1, mode: "digits" };
+  }
+  return { maxChars: 4, mode: "digits" };
+}
+
+export function playNeedsDimension(playCode: string): boolean {
+  return (
+    playCode === "odd" ||
+    playCode === "even" ||
+    playCode === "digit_big" ||
+    playCode === "digit_small"
+  );
+}
+
+export function playNeedsDigitSlot(playCode: string): boolean {
+  return playCode === "digit_big" || playCode === "digit_small";
+}
+
+/** 产品文档：iBox/Roll 单注金额；mBox 总金额摊分 */
+export function ticketAmountHint(playCode: string): string {
+  if (playCode === "ibox" || playCode === "roll") {
+    return "本玩法金额为「单注金额」，系统按展开组合数计算总下注与实扣。";
+  }
+  if (playCode === "mbox") {
+    return "本玩法金额为「总输入金额」，将均摊到各排列组合（向下取整到最小单位）。";
+  }
+  return "金额为该笔注单的下注额（最小货币单位整数，与钱包一致）。";
+}
--- a/src/features/hall/hall-betting-grid.tsx
+++ b/src/features/hall/hall-betting-grid.tsx
@@ -0,0 +1,463 @@
+"use client";
+
+import { useCallback, useEffect, useMemo, useState } from "react";
+import { toast } from "sonner";
+
+import { getPlayEffective } from "@/api/play";
+import { postTicketPlace, postTicketPreview } from "@/api/ticket";
+import { Button } from "@/components/ui/button";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card";
+import { Label } from "@/components/ui/label";
+import { mapTicketBetError } from "@/features/hall/hall-bet-errors";
+import { HallBetAmountInput } from "@/features/hall/hall-bet-amount-input";
+import { HallBetPreviewDialog } from "@/features/hall/hall-bet-preview-dialog";
+import { HallBetNumberInput } from "@/features/hall/hall-bet-number-input";
+import {
+  playNeedsDigitSlot,
+  playNeedsDimension,
+  ticketAmountHint,
+  ticketNumberSpec,
+} from "@/features/hall/hall-bet-rules";
+import { HallPlaySwitcher, type PlayChip } from "@/features/hall/hall-play-switcher";
+import { useHallDrawLive } from "@/features/hall/use-hall-draw-live";
+import { getLotteryRequestLocale } from "@/lib/lottery-locale";
+import { formatMinorAsCurrency, parseDecimalInputToMinor } from "@/lib/money";
+import { cn } from "@/lib/utils";
+import { LotteryApiBizError } from "@/types/api/errors";
+import type { PlayEffectivePayload, PlayEffectivePlayRow } from "@/types/api/play-effective";
+import type { TicketLineInput, TicketPreviewData } from "@/types/api/ticket";
+
+const DEFAULT_POLL_MS = 120_000;
+
+function isPlayOpenForPlayer(row: PlayEffectivePlayRow): boolean {
+  if (!row.master_enabled || row.config === null) {
+    return false;
+  }
+  return row.config.is_enabled;
+}
+
+function pickDisplayName(row: PlayEffectivePlayRow): string {
+  const loc = getLotteryRequestLocale();
+  if (loc === "zh") {
+    return row.display_name_zh ?? row.display_name_en ?? row.play_code;
+  }
+  if (loc === "ne") {
+    return row.display_name_ne ?? row.display_name_en ?? row.play_code;
+  }
+  return row.display_name_en ?? row.display_name_zh ?? row.play_code;
+}
+
+function digitSlotOptions(dimension: "D2" | "D3" | "D4"): { value: number; label: string }[] {
+  if (dimension === "D2") {
+    return [
+      { value: 2, label: "十位" },
+      { value: 3, label: "个位" },
+    ];
+  }
+  if (dimension === "D3") {
+    return [
+      { value: 1, label: "百位" },
+      { value: 2, label: "十位" },
+      { value: 3, label: "个位" },
+    ];
+  }
+  return [
+    { value: 0, label: "千位" },
+    { value: 1, label: "百位" },
+    { value: 2, label: "十位" },
+    { value: 3, label: "个位" },
+  ];
+}
+
+function numberHelper(playCode: string, spec: ReturnType<typeof ticketNumberSpec>): string | null {
+  if (spec.mode === "roll") {
+    return "Roll：共 4 位，须包含字母 R 表示滚动位，其余为数字（0-9）。";
+  }
+  if (playCode.startsWith("pos_")) {
+    return "位置玩法：请输入对应位数（2D / 3D），系统按后 2/3 位展开为全部 4D 组合。";
+  }
+  if (playCode === "head") {
+    return "Head：请输入 1 个数字（0-9），用于生成千位为 5-9 的全部组合。";
+  }
+  if (playCode === "tail") {
+    return "Tail：请输入 1 个数字（0-9），用于生成千位为 0-4 的全部组合。";
+  }
+  if (playCode === "odd" || playCode === "even") {
+    return "单双：请选择维度（2D/3D/4D）后输入 1 个数字（0-9）。";
+  }
+  if (playCode === "digit_big" || playCode === "digit_small") {
+    return "大小：请选择维度与具体位数后输入 1 个数字（0-9）。";
+  }
+  return null;
+}
+
+function rollInputValid(v: string): boolean {
+  return v.length === 4 && v.includes("R") && /^[0-9R]+$/i.test(v);
+}
+
+/**
+ * 下注大厅表格：号码 / 金额 / 玩法切换、预览与确认、结果提示（实施计划 §13.3，产品文档 §4.2 / §6.3）。
+ */
+export function HallBettingGrid() {
+  const { display, isBettable, reload: reloadDraw } = useHallDrawLive();
+
+  const currencyParam = useMemo(() => {
+    const fromEnv = process.env.NEXT_PUBLIC_LOTTERY_PLAY_CURRENCY?.trim();
+    return fromEnv !== undefined && fromEnv !== "" ? fromEnv : undefined;
+  }, []);
+
+  const [catalogState, setCatalogState] = useState<
+    | { kind: "loading" }
+    | { kind: "ok"; data: PlayEffectivePayload }
+    | { kind: "error"; message: string }
+  >({ kind: "loading" });
+
+  const loadCatalog = useCallback(async () => {
+    setCatalogState((s) => (s.kind === "ok" ? s : { kind: "loading" }));
+    try {
+      const data = await getPlayEffective(
+        currencyParam !== undefined ? { currency: currencyParam } : undefined,
+      );
+      setCatalogState({ kind: "ok", data });
+    } catch (e) {
+      const msg =
+        e instanceof LotteryApiBizError ? e.message : "加载玩法失败，请稍后重试。";
+      setCatalogState({ kind: "error", message: msg });
+    }
+  }, [currencyParam]);
+
+  useEffect(() => {
+    queueMicrotask(() => {
+      void loadCatalog();
+    });
+  }, [loadCatalog]);
+
+  useEffect(() => {
+    const id = window.setInterval(() => {
+      void loadCatalog();
+    }, DEFAULT_POLL_MS);
+    return () => window.clearInterval(id);
+  }, [loadCatalog]);
+
+  const openPlays = useMemo(() => {
+    if (catalogState.kind !== "ok") return [];
+    return [...catalogState.data.plays]
+      .filter(isPlayOpenForPlayer)
+      .filter((p) => p.play_code !== "half_box")
+      .sort((a, b) => a.sort_order - b.sort_order || a.play_code.localeCompare(b.play_code));
+  }, [catalogState]);
+
+  const [playCode, setPlayCode] = useState("");
+  const [number, setNumber] = useState("");
+  const [amountStr, setAmountStr] = useState("");
+  const [dimension, setDimension] = useState<"D2" | "D3" | "D4">("D4");
+  const [digitSlot, setDigitSlot] = useState(3);
+
+  /** 目录刷新后若原玩法关闭，自动回落到列表首个开放玩法（不依赖 effect 写 state） */
+  const activePlayCode = useMemo(() => {
+    if (openPlays.length === 0) return "";
+    if (playCode && openPlays.some((p) => p.play_code === playCode)) {
+      return playCode;
+    }
+    return openPlays[0].play_code;
+  }, [openPlays, playCode]);
+
+  const slotOpts = useMemo(() => digitSlotOptions(dimension), [dimension]);
+  const activeDigitSlot = useMemo(() => {
+    if (slotOpts.some((o) => o.value === digitSlot)) {
+      return digitSlot;
+    }
+    return slotOpts[0].value;
+  }, [digitSlot, slotOpts]);
+
+  const spec = useMemo(() => ticketNumberSpec(activePlayCode), [activePlayCode]);
+
+  const selectedRow = useMemo(
+    () => openPlays.find((p) => p.play_code === activePlayCode),
+    [openPlays, activePlayCode],
+  );
+
+  const chips: PlayChip[] = useMemo(
+    () => openPlays.map((p) => ({ play_code: p.play_code, label: pickDisplayName(p) })),
+    [openPlays],
+  );
+
+  const currencyCode =
+    catalogState.kind === "ok" ? catalogState.data.currency_code : "NPR";
+
+  const minBet = selectedRow?.config?.min_bet_amount ?? 1;
+  const maxBet = selectedRow?.config?.max_bet_amount ?? 999_999_999;
+
+  const tableDisabled = !isBettable || catalogState.kind !== "ok";
+
+  const [previewOpen, setPreviewOpen] = useState(false);
+  const [previewData, setPreviewData] = useState<TicketPreviewData | null>(null);
+  const [previewLoading, setPreviewLoading] = useState(false);
+  const [placeLoading, setPlaceLoading] = useState(false);
+
+  const buildLine = useCallback((): TicketLineInput | null => {
+    if (!activePlayCode) return null;
+    const minor = parseDecimalInputToMinor(amountStr);
+    if (minor === null || minor < minBet || minor > maxBet) {
+      return null;
+    }
+    if (spec.mode === "roll") {
+      if (!rollInputValid(number)) return null;
+    } else if (number.length !== spec.maxChars) {
+      return null;
+    }
+    const line: TicketLineInput = {
+      number,
+      play_code: activePlayCode,
+      amount: minor,
+    };
+    if (playNeedsDimension(activePlayCode)) {
+      line.dimension = dimension;
+    }
+    if (playNeedsDigitSlot(activePlayCode)) {
+      line.digit_slot = activeDigitSlot;
+    }
+    return line;
+  }, [
+    activeDigitSlot,
+    activePlayCode,
+    amountStr,
+    dimension,
+    maxBet,
+    minBet,
+    number,
+    spec.maxChars,
+    spec.mode,
+  ]);
+
+  const handlePreview = async () => {
+    if (!display) {
+      toast.error("暂无当期期号，无法预览。");
+      return;
+    }
+    if (!isBettable) {
+      toast.error("当前已封盘或不可下注，无法预览。");
+      return;
+    }
+    const line = buildLine();
+    if (!line) {
+      toast.error("请检查号码长度与金额是否在玩法限额内。");
+      return;
+    }
+    setPreviewLoading(true);
+    try {
+      const data = await postTicketPreview({
+        draw_id: display.draw_no,
+        currency_code: currencyCode,
+        client_trace_id: `pv-${typeof crypto !== "undefined" && crypto.randomUUID ? crypto.randomUUID() : String(Date.now())}`,
+        lines: [line],
+      });
+      setPreviewData(data);
+      setPreviewOpen(true);
+    } catch (e) {
+      const code = e instanceof LotteryApiBizError ? e.code : 0;
+      const msg = e instanceof LotteryApiBizError ? e.message : "预览失败";
+      toast.error(mapTicketBetError(code, msg));
+    } finally {
+      setPreviewLoading(false);
+    }
+  };
+
+  const handlePlace = async () => {
+    if (!display || !previewData) return;
+    const line = buildLine();
+    if (!line) {
+      toast.error("提交前数据已变化，请关闭预览后重试。");
+      return;
+    }
+    setPlaceLoading(true);
+    try {
+      const data = await postTicketPlace({
+        draw_id: display.draw_no,
+        currency_code: currencyCode,
+        client_trace_id:
+          typeof crypto !== "undefined" && crypto.randomUUID
+            ? crypto.randomUUID()
+            : `pl-${Date.now()}`,
+        lines: [line],
+        expected_config_versions: previewData.config_versions,
+      });
+      toast.success(
+        `下注成功，订单号 ${data.order_no}，实扣 ${formatMinorAsCurrency(data.summary.total_actual_deduct, currencyCode)}。`,
+      );
+      setPreviewOpen(false);
+      setPreviewData(null);
+      setAmountStr("");
+      setNumber("");
+      window.dispatchEvent(new Event("lottery-wallet-refresh"));
+      void reloadDraw();
+    } catch (e) {
+      const code = e instanceof LotteryApiBizError ? e.code : 0;
+      const msg = e instanceof LotteryApiBizError ? e.message : "提交失败";
+      toast.error(mapTicketBetError(code, msg));
+    } finally {
+      setPlaceLoading(false);
+    }
+  };
+
+  const body = (() => {
+    if (catalogState.kind === "loading") {
+      return <p className="text-sm text-muted-foreground">加载可下注玩法…</p>;
+    }
+    if (catalogState.kind === "error") {
+      return (
+        <div className="space-y-2">
+          <p className="text-sm text-destructive">{catalogState.message}</p>
+          <Button type="button" size="sm" variant="secondary" onClick={() => void loadCatalog()}>
+            重试
+          </Button>
+        </div>
+      );
+    }
+    if (openPlays.length === 0) {
+      return <p className="text-sm text-muted-foreground">当前没有开放玩法，请稍后再试。</p>;
+    }
+
+    return (
+      <div
+        className={cn(
+          "space-y-5 transition-opacity",
+          tableDisabled && "pointer-events-none opacity-50",
+        )}
+      >
+        {!isBettable && display ? (
+          <p className="rounded-lg border border-rose-500/30 bg-rose-500/10 px-3 py-2 text-sm text-rose-800 dark:text-rose-200">
+            已封盘：本期状态为「{display.status}」，不可下注。按钮已锁定为「已封盘」（产品文档 §6.3、界面 §4.2）。
+          </p>
+        ) : null}
+
+        <HallPlaySwitcher
+          plays={chips}
+          value={activePlayCode}
+          onChange={(code) => {
+            setPlayCode(code);
+            setNumber("");
+          }}
+          disabled={tableDisabled}
+        />
+
+        {playNeedsDimension(activePlayCode) ? (
+          <div className="grid gap-4 sm:grid-cols-2">
+            <div className="space-y-2">
+              <Label htmlFor="bet-dimension">维度</Label>
+              <select
+                id="bet-dimension"
+                disabled={tableDisabled}
+                value={dimension}
+                onChange={(e) => {
+                  const d = e.target.value as "D2" | "D3" | "D4";
+                  setDimension(d);
+                  setDigitSlot(digitSlotOptions(d)[0].value);
+                }}
+                className="h-8 w-full rounded-lg border border-input bg-background px-2 text-sm outline-none focus-visible:ring-2 focus-visible:ring-ring"
+              >
+                <option value="D4">4D（千位—个位）</option>
+                <option value="D3">3D（百位—个位）</option>
+                <option value="D2">2D（十位、个位）</option>
+              </select>
+            </div>
+            {playNeedsDigitSlot(activePlayCode) ? (
+              <div className="space-y-2">
+                <Label htmlFor="bet-digit-slot">位数</Label>
+                <select
+                  id="bet-digit-slot"
+                  disabled={tableDisabled}
+                  value={String(activeDigitSlot)}
+                  onChange={(e) => setDigitSlot(Number(e.target.value))}
+                  className="h-8 w-full rounded-lg border border-input bg-background px-2 text-sm outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                >
+                  {slotOpts.map((o) => (
+                    <option key={o.value} value={String(o.value)}>
+                      {o.label}（slot {o.value}）
+                    </option>
+                  ))}
+                </select>
+              </div>
+            ) : (
+              <div aria-hidden className="hidden sm:block" />
+            )}
+          </div>
+        ) : null}
+
+        <HallBetNumberInput
+          id="bet-number"
+          label="号码"
+          value={number}
+          onChange={setNumber}
+          spec={spec}
+          disabled={tableDisabled}
+          helper={numberHelper(activePlayCode, spec)}
+        />
+
+        <HallBetAmountInput
+          id="bet-amount"
+          label="金额（主货币，如 10.00）"
+          value={amountStr}
+          onChange={setAmountStr}
+          currencyCode={currencyCode}
+          minBetMinor={minBet}
+          maxBetMinor={maxBet}
+          disabled={tableDisabled}
+          hint={ticketAmountHint(activePlayCode)}
+        />
+
+        <div className="flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between">
+          <p className="text-xs text-muted-foreground">
+            实扣 = 下注额 × (1 − 回水率)；预览可展示风险池占用预警（产品文档 §16.1、§6.4）。
+          </p>
+          <Button
+            type="button"
+            className="sm:min-w-36"
+            disabled={tableDisabled || previewLoading || openPlays.length === 0}
+            onClick={() => void handlePreview()}
+          >
+            {previewLoading ? "预览中…" : "预览下注"}
+          </Button>
+        </div>
+
+        {!isBettable && display ? (
+          <Button type="button" variant="secondary" disabled className="w-full">
+            已封盘
+          </Button>
+        ) : null}
+      </div>
+    );
+  })();
+
+  return (
+    <>
+      <Card className={cn(!isBettable && display && "border-rose-500/30")}>
+        <CardHeader>
+          <CardTitle className="text-base">下注</CardTitle>
+          <CardDescription>
+            选择玩法并输入号码、金额后先「预览下注」，于弹窗内确认提交。币种与限额来自当前生效配置。
+          </CardDescription>
+        </CardHeader>
+        <CardContent className="space-y-2">{body}</CardContent>
+      </Card>
+
+      <HallBetPreviewDialog
+        open={previewOpen}
+        onOpenChange={(o) => {
+          setPreviewOpen(o);
+          if (!o) setPreviewData(null);
+        }}
+        currencyCode={currencyCode}
+        data={previewData}
+        placing={placeLoading}
+        onConfirmPlace={() => void handlePlace()}
+      />
+    </>
+  );
+}
--- a/src/features/hall/hall-draw-panel.tsx
+++ b/src/features/hall/hall-draw-panel.tsx
@@ -1,9 +1,7 @@
 "use client";

 import Link from "next/link";
-import { useCallback, useEffect, useMemo, useState } from "react";

-import { getDrawCurrent } from "@/api/draw";
 import { Button, buttonVariants } from "@/components/ui/button";
 import {
  Card,
@@ -14,38 +12,12 @@ import {
 } from "@/components/ui/card";
 import { Skeleton } from "@/components/ui/skeleton";
 import { drawStatusHud } from "@/features/draw/draw-status-meta";
+import { useHallDrawLive } from "@/features/hall/use-hall-draw-live";
 import { formatSecondsClock } from "@/lib/format-gmt";
-import { getLotteryEcho } from "@/lib/lottery-echo";
 import { formatLotteryInstant } from "@/lib/player-datetime";
 import { cn } from "@/lib/utils";
 import type { DrawCurrentPayload } from "@/types/api/draw-current";

-/** 界面文档 §2.1：`draw.countdown` / `draw.status_change` / `result.published` 载荷 */
-type HallWsEnvelope = {
-  data: DrawCurrentPayload | null;
-  emitted_at_ms?: number;
-};
-
-/**
- * 「服务器时间为准」：以载荷里的 `seconds_*` 为基准、`emitted_at_ms` 为锚点在本地推演（兜底 HTTP 或未收到秒的间隙）。
- */
-function applySnapshotDrift(
-  payload: DrawCurrentPayload,
-  emittedAtMs: number,
-  nowMs: number,
-): DrawCurrentPayload {
-  const elapsed = Math.max(0, Math.floor((nowMs - emittedAtMs) / 1000));
-  return {
-    ...payload,
-    seconds_to_close: Math.max(0, payload.seconds_to_close - elapsed),
-    seconds_to_draw: Math.max(0, payload.seconds_to_draw - elapsed),
-    seconds_remaining_in_cooldown:
-      payload.seconds_remaining_in_cooldown == null
-        ? null
-        : Math.max(0, payload.seconds_remaining_in_cooldown - elapsed),
-  };
-}
-
 function CountdownStrip({
  hud,
  payload,
@@ -96,80 +68,7 @@ function CountdownStrip({
 * 降级：每 30s 轮询 `GET draw/current`。
 */
 export function HallDrawPanel() {
-  const [raw, setRaw] = useState<DrawCurrentPayload | null | undefined>(undefined);
-  const [emittedAtMs, setEmittedAtMs] = useState(() => Date.now());
-  /** 推演用「当前毫秒」；`draw.countdown` 每秒到仍保留，避免零星丢包时停摆 */
-  const [nowMs, setNowMs] = useState(() => Date.now());
-  const [error, setError] = useState<string | null>(null);
-
-  const mergeFromWs = useCallback((evt: HallWsEnvelope) => {
-    setRaw(evt.data);
-    setEmittedAtMs(evt.emitted_at_ms ?? Date.now());
-  }, []);
-
-  const load = useCallback(async () => {
-    try {
-      setError(null);
-      const d = await getDrawCurrent();
-      setRaw(d);
-      setEmittedAtMs(Date.now());
-    } catch {
-      setError("加载失败，请下拉刷新");
-      setRaw(undefined);
-    }
-  }, []);
-
-  /** §2.2：WS 不可用或降级时每 30s 拉倒计时 */
-  const refreshMs = useMemo(() => {
-    if (raw === undefined) return 10_000;
-    return raw ? 30_000 : 12_000;
-  }, [raw]);
-
-  useEffect(() => {
-    const timer = window.setTimeout(() => {
-      void load();
-    }, 0);
-    return () => window.clearTimeout(timer);
-  }, [load]);
-
-  useEffect(() => {
-    const id = window.setInterval(() => {
-      void load();
-    }, refreshMs);
-    return () => window.clearInterval(id);
-  }, [load, refreshMs]);
-
-  useEffect(() => {
-    const bump = () => setNowMs(Date.now());
-    bump();
-    const sid = window.setInterval(bump, 1000);
-    const onVisibility = () => {
-      if (document.visibilityState === "visible") bump();
-    };
-    document.addEventListener("visibilitychange", onVisibility);
-    return () => {
-      window.clearInterval(sid);
-      document.removeEventListener("visibilitychange", onVisibility);
-    };
-  }, []);
-
-  useEffect(() => {
-    const echo = getLotteryEcho();
-    if (!echo) return;
-
-    echo
-      .channel("lottery-hall")
-      .listen(".draw.countdown", mergeFromWs)
-      .listen(".draw.status_change", mergeFromWs)
-      .listen(".result.published", mergeFromWs);
-
-    return () => {
-      echo.leave("lottery-hall");
-    };
-  }, [mergeFromWs]);
-
-  const display: DrawCurrentPayload | null | undefined =
-    raw === undefined || raw === null ? raw : applySnapshotDrift(raw, emittedAtMs, nowMs);
+  const { raw, display, error, reload } = useHallDrawLive();

  if (error) {
    return (
@@ -179,7 +78,7 @@ export function HallDrawPanel() {
          <CardDescription>{error}</CardDescription>
        </CardHeader>
        <CardContent className="flex gap-2">
-          <Button type="button" variant="secondary" size="sm" onClick={() => void load()}>
+          <Button type="button" variant="secondary" size="sm" onClick={() => void reload()}>
            重试
          </Button>
        </CardContent>
@@ -245,14 +144,17 @@ export function HallDrawPanel() {
      <CardContent className="space-y-3">
        <CountdownStrip hud={hud} payload={display} />
        {(display.status === "closing" || display.status === "closed") && (
-          <p className="text-xs text-muted-foreground">
-            下注表格封盘置灰见实施计划 docs/06 §11.7、§13.3；当前可先前往「开奖结果」查看已发布往期。
+          <p className="text-xs text-rose-600 dark:text-rose-400">
+            已封盘：下注区已锁定，提交按钮显示「已封盘」。详见产品文档 §6.3、实施计划 §13.3。
          </p>
        )}
        {Array.isArray(display.result_items) && display.result_items.length > 0 ? (
          <div className="rounded-lg border border-dashed border-border bg-muted/30 p-3 text-xs text-muted-foreground">
            本期号码已发布，完整 23 组展示见{" "}
-            <Link href={`/results/${encodeURIComponent(display.draw_no)}`} className="font-medium text-primary underline-offset-4 hover:underline">
+            <Link
+              href={`/results/${encodeURIComponent(display.draw_no)}`}
+              className="font-medium text-primary underline-offset-4 hover:underline"
+            >
              当期结果
            </Link>
            。
--- a/src/features/hall/hall-play-switcher.tsx
+++ b/src/features/hall/hall-play-switcher.tsx
@@ -0,0 +1,62 @@
+"use client";
+
+import { cn } from "@/lib/utils";
+
+export type PlayChip = {
+  play_code: string;
+  label: string;
+};
+
+type HallPlaySwitcherProps = {
+  plays: PlayChip[];
+  value: string;
+  onChange: (playCode: string) => void;
+  disabled?: boolean;
+};
+
+/**
+ * 玩法切换区：横向滚动 chips（产品文档：表格化下注前先选玩法列）。
+ */
+export function HallPlaySwitcher({
+  plays,
+  value,
+  onChange,
+  disabled,
+}: HallPlaySwitcherProps) {
+  if (plays.length === 0) {
+    return (
+      <p className="text-sm text-muted-foreground">当前币种下没有可下注的开放玩法。</p>
+    );
+  }
+
+  return (
+    <div className="space-y-2">
+      <p className="text-xs font-medium text-muted-foreground">玩法</p>
+      <div className="-mx-1 flex gap-1.5 overflow-x-auto pb-1">
+        {plays.map((p) => {
+          const active = p.play_code === value;
+          return (
+            <button
+              key={p.play_code}
+              type="button"
+              disabled={disabled}
+              onClick={() => onChange(p.play_code)}
+              className={cn(
+                "shrink-0 rounded-full border px-3 py-1.5 text-xs font-medium transition-colors",
+                active
+                  ? "border-primary bg-primary text-primary-foreground"
+                  : "border-border bg-muted/40 text-foreground hover:bg-muted",
+                disabled && "pointer-events-none opacity-50",
+              )}
+            >
+              <span className="block max-w-[140px] truncate">{p.label}</span>
+              <span className="mt-0.5 block font-mono text-[0.65rem] opacity-80">
+                {p.play_code}
+              </span>
+            </button>
+          );
+        })}
+      </div>
+    </div>
+  );
+}
--- a/src/features/hall/hall-screen.tsx
+++ b/src/features/hall/hall-screen.tsx
@@ -1,16 +1,9 @@
 "use client";

-import {
-  Card,
-  CardContent,
-  CardDescription,
-  CardHeader,
-  CardTitle,
-} from "@/components/ui/card";
-
+import { HallBettingGrid } from "@/features/hall/hall-betting-grid";
+import { HallDrawPanel } from "@/features/hall/hall-draw-panel";
 import { HallPlayCatalogPanel } from "@/features/hall/hall-play-catalog-panel";
 import { HallWalletStrip } from "@/features/hall/hall-wallet-strip";
-import { HallDrawPanel } from "@/features/hall/hall-draw-panel";

 /**
 * 下注大厅：钱包条 §4 + 当期期号 §4.2；玩法目录阶段 4（§12.3）；下注表格阶段 5（§13.3）。
@@ -23,18 +16,7 @@ export function HallScreen() {

      <HallPlayCatalogPanel />

-      <Card>
-        <CardHeader>
-          <CardTitle className="text-base">下注表格</CardTitle>
-          <CardDescription>
-            阶段 5：按玩法配置动态渲染 2D / 3D / 4D 下注格；封盘整表置灰与「已封盘」按钮见实施计划
-            docs/06 §13.3、§16.2。
-          </CardDescription>
-        </CardHeader>
-        <CardContent className="text-sm text-muted-foreground">
-          当前已展示开放玩法、限额与赔率快照；真实下注与售罄校验将在阶段 5 接入。
-        </CardContent>
-      </Card>
+      <HallBettingGrid />
    </div>
  );
 }
--- a/src/features/hall/hall-wallet-strip.tsx
+++ b/src/features/hall/hall-wallet-strip.tsx
@@ -51,6 +51,12 @@ export function HallWalletStrip() {
    };
  }, [refresh]);

+  useEffect(() => {
+    const onRefresh = () => void refresh();
+    window.addEventListener("lottery-wallet-refresh", onRefresh);
+    return () => window.removeEventListener("lottery-wallet-refresh", onRefresh);
+  }, [refresh]);
+
  const lotteryMinor = Number(balance?.balance ?? 0);
  const availableMinor = Number(balance?.available_balance ?? 0);

--- a/src/features/hall/use-hall-draw-live.ts
+++ b/src/features/hall/use-hall-draw-live.ts
@@ -0,0 +1,121 @@
+"use client";
+
+import { useCallback, useEffect, useMemo, useState } from "react";
+
+import { getDrawCurrent } from "@/api/draw";
+import { getLotteryEcho } from "@/lib/lottery-echo";
+import type { DrawCurrentPayload } from "@/types/api/draw-current";
+
+/** 界面文档 §2.1：`draw.countdown` / `draw.status_change` / `result.published` 载荷 */
+export type HallWsEnvelope = {
+  data: DrawCurrentPayload | null;
+  emitted_at_ms?: number;
+};
+
+/**
+ * 「服务器时间为准」：以载荷里的 `seconds_*` 为基准、`emitted_at_ms` 为锚点在本地推演。
+ */
+function applySnapshotDrift(
+  payload: DrawCurrentPayload,
+  emittedAtMs: number,
+  nowMs: number,
+): DrawCurrentPayload {
+  const elapsed = Math.max(0, Math.floor((nowMs - emittedAtMs) / 1000));
+  return {
+    ...payload,
+    seconds_to_close: Math.max(0, payload.seconds_to_close - elapsed),
+    seconds_to_draw: Math.max(0, payload.seconds_to_draw - elapsed),
+    seconds_remaining_in_cooldown:
+      payload.seconds_remaining_in_cooldown == null
+        ? null
+        : Math.max(0, payload.seconds_remaining_in_cooldown - elapsed),
+  };
+}
+
+/**
+ * 大厅期号：WebSocket `lottery-hall` + 轮询降级（与 {@link HallDrawPanel} 同源逻辑）。
+ */
+export function useHallDrawLive(): {
+  raw: DrawCurrentPayload | null | undefined;
+  display: DrawCurrentPayload | null | undefined;
+  error: string | null;
+  reload: () => Promise<void>;
+  isBettable: boolean;
+} {
+  const [raw, setRaw] = useState<DrawCurrentPayload | null | undefined>(undefined);
+  const [emittedAtMs, setEmittedAtMs] = useState(() => Date.now());
+  const [nowMs, setNowMs] = useState(() => Date.now());
+  const [error, setError] = useState<string | null>(null);
+
+  const mergeFromWs = useCallback((evt: HallWsEnvelope) => {
+    setRaw(evt.data);
+    setEmittedAtMs(evt.emitted_at_ms ?? Date.now());
+  }, []);
+
+  const load = useCallback(async () => {
+    try {
+      setError(null);
+      const d = await getDrawCurrent();
+      setRaw(d);
+      setEmittedAtMs(Date.now());
+    } catch {
+      setError("加载失败，请下拉刷新");
+      setRaw(undefined);
+    }
+  }, []);
+
+  const refreshMs = useMemo(() => {
+    if (raw === undefined) return 10_000;
+    return raw ? 30_000 : 12_000;
+  }, [raw]);
+
+  useEffect(() => {
+    const timer = window.setTimeout(() => {
+      void load();
+    }, 0);
+    return () => window.clearTimeout(timer);
+  }, [load]);
+
+  useEffect(() => {
+    const id = window.setInterval(() => {
+      void load();
+    }, refreshMs);
+    return () => window.clearInterval(id);
+  }, [load, refreshMs]);
+
+  useEffect(() => {
+    const bump = () => setNowMs(Date.now());
+    bump();
+    const sid = window.setInterval(bump, 1000);
+    const onVisibility = () => {
+      if (document.visibilityState === "visible") bump();
+    };
+    document.addEventListener("visibilitychange", onVisibility);
+    return () => {
+      window.clearInterval(sid);
+      document.removeEventListener("visibilitychange", onVisibility);
+    };
+  }, []);
+
+  useEffect(() => {
+    const echo = getLotteryEcho();
+    if (!echo) return;
+
+    echo
+      .channel("lottery-hall")
+      .listen(".draw.countdown", mergeFromWs)
+      .listen(".draw.status_change", mergeFromWs)
+      .listen(".result.published", mergeFromWs);
+
+    return () => {
+      echo.leave("lottery-hall");
+    };
+  }, [mergeFromWs]);
+
+  const display: DrawCurrentPayload | null | undefined =
+    raw === undefined || raw === null ? raw : applySnapshotDrift(raw, emittedAtMs, nowMs);
+
+  const isBettable = display != null && display.status === "open";
+
+  return { raw, display, error, reload: load, isBettable };
+}
--- a/src/types/api/ticket.ts
+++ b/src/types/api/ticket.ts
@@ -0,0 +1,76 @@
+/** `POST /api/v1/ticket/preview` / `place` 请求行 */
+export type TicketLineInput = {
+  number: string;
+  play_code: string;
+  amount: number;
+  digit_slot?: number;
+  dimension?: "D2" | "D3" | "D4";
+};
+
+export type TicketConfigVersions = {
+  play_config_version_no: number;
+  odds_version_no: number;
+  risk_cap_version_no: number;
+};
+
+export type TicketPreviewPayload = {
+  draw_id: string;
+  currency_code: string;
+  client_trace_id?: string | null;
+  lines: TicketLineInput[];
+};
+
+export type TicketPlacePayload = TicketPreviewPayload & {
+  expected_config_versions?: TicketConfigVersions;
+};
+
+export type TicketPreviewLine = {
+  client_line_no: number;
+  number: string;
+  play_code: string;
+  normalized_number: string;
+  combination_count: number;
+  total_bet_amount: number;
+  rebate_rate: string;
+  rebate_amount: number;
+  actual_deduct_amount: number;
+  estimated_max_payout: number;
+  risk_status: string;
+  warnings: unknown[];
+  rule_snapshot_json: unknown;
+};
+
+export type TicketPreviewWarning = {
+  number_4d: string;
+  message: string;
+};
+
+export type TicketPreviewData = {
+  draw: { draw_id: string; status: string };
+  config_versions: TicketConfigVersions;
+  summary: {
+    total_bet_amount: number;
+    total_rebate_amount: number;
+    total_actual_deduct: number;
+    total_estimated_payout: number;
+  };
+  lines: TicketPreviewLine[];
+  warnings: TicketPreviewWarning[];
+};
+
+export type TicketPlaceItem = {
+  ticket_no: string;
+  play_code: string;
+  number: string;
+  total_bet_amount: number;
+  actual_deduct_amount: number;
+  estimated_max_payout: number;
+  combination_count: number;
+};
+
+export type TicketPlaceData = {
+  order_no: string;
+  draw: { draw_id: string; status: string };
+  summary: TicketPreviewData["summary"];
+  items: TicketPlaceItem[];
+};