"use client";

import { useCallback, useEffect, useMemo, useState } from "react";
import { useTranslation } from "react-i18next";
import { toast } from "sonner";
import * as XLSX from "xlsx";
import {
  CalendarDays,
  CircleDollarSign,
  Database,
  FileDown,
  FileSpreadsheet,
  ListFilter,
  Search,
  ShieldAlert,
  ShieldCheck,
  Ticket,
  Users,
  WalletCards,
} from "lucide-react";

import { getAdminAuditLogs } from "@/api/admin-audit";
import { getAdminPlayTypes } from "@/api/admin-config";
import { useAdminPlayCodeLabel, useAdminPlayTypeCatalog } from "@/hooks/use-admin-play-type-catalog";
import {
  getAdminPlayTypesLoadPromise,
  getCachedAdminPlayTypes,
  resolveAdminPlayTypeDisplayName,
} from "@/lib/admin-play-types";
import { getAdminDraws, getAdminDrawFinanceSummary } from "@/api/admin-draws";
import { getAdminPlayers } from "@/api/admin-player";
import { downloadAdminReportJob, postAdminReportJob } from "@/api/admin-report-jobs";
import {
  getAdminReportDailyProfit,
  getAdminReportPlayDimension,
  getAdminReportPlayerWinLoss,
  getAdminReportRebateCommission,
} from "@/api/admin-reports";
import {
  buildReportJobParameters,
  REPORT_UI_SERVER_FULL_EXPORT,
  REPORT_UI_TO_JOB_TYPE,
  type ReportUiKey,
} from "@/lib/report-export-map";
import { ReportJobsPanel } from "@/modules/reports/report-jobs-panel";
import { getAdminRiskPoolDetail, getAdminRiskPools } from "@/api/admin-risk";
import { getAdminUsers } from "@/api/admin-users";
import { getAdminTransferOrders } from "@/api/admin-wallet";
import { adminHasAnyPermission } from "@/lib/admin-permissions";
import { PRD_REPORT_EXPORT, PRD_REPORT_VIEW } from "@/lib/admin-prd";
import { useAdminProfile } from "@/stores/admin-session";
import { AdminDateRangeField } from "@/components/admin/admin-date-range-field";
import { AdminListPaginationFooter } from "@/components/admin/admin-list-pagination-footer";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "@/components/ui/table";
import { useAdminCurrencyCatalog } from "@/hooks/use-admin-currency-catalog";
import { useAdminDateTimeFormatter } from "@/hooks/use-admin-datetime-formatter";
import { formatAdminInstant } from "@/lib/admin-datetime";
import { getAdminRequestLocale } from "@/lib/admin-locale";
import { cn } from "@/lib/utils";
import { formatAdminMinorUnits } from "@/lib/money";
import { LotteryApiBizError } from "@/types/api/errors";
import type { AdminAuditLogRow } from "@/types/api/admin-audit";
import type { AdminDrawListItem } from "@/types/api/admin-draws";
import type { AdminDrawFinanceSummaryData } from "@/types/api/admin-draw-finance";
import type { AdminPlayerRow } from "@/types/api/admin-player";
import type { AdminRiskPoolRow, AdminRiskPoolShowData } from "@/types/api/admin-risk";
import type { AdminUserPermissionRow } from "@/types/api/admin-user";
import type { AdminTransferOrderItem } from "@/types/api/admin-wallet";
import type {
  AdminReportDailyProfitRow,
  AdminReportPlayDimensionRow,
  AdminReportPlayerWinLossRow,
  AdminReportRebateCommissionRow,
} from "@/types/api/admin-reports";

type ReportCategory = "profit" | "wallet" | "risk" | "audit";
type FilterKind = "draw" | "date" | "player_period" | "draw_number" | "play" | "play_period" | "operator_period";
type FieldKey = "drawNo" | "number" | "player" | "play" | "operator" | "period";
type ExportFormat = "csv" | "excel";
type ExportCell = string | number | null;
type ExportRow = Record<string, ExportCell>;
type SearchKind = "draw" | "player" | "operator";

type ReportKey =
  | "draw_profit"
  | "daily_profit"
  | "player_win_loss"
  | "player_transfer"
  | "hot_number_risk"
  | "play_dimension"
  | "sold_out_number"
  | "rebate_commission"
  | "admin_audit";

type ReportDefinition = {
  key: ReportKey;
  category: ReportCategory;
  icon: typeof FileSpreadsheet;
  filterKind: FilterKind;
  scope: string;
  fields: FieldKey[];
  connected: boolean;
};

type ReportFilters = {
  drawNo: string;
  drawId: number | null;
  number: string;
  player: string;
  playerId: number | null;
  play: string;
  operator: string;
  operatorId: number | null;
  dateFrom: string;
  dateTo: string;
};

type ReportMeta = {
  total: number;
  page: number;
  perPage: number;
  lastPage: number;
};

type ReportResult =
  | { key: "draw_profit"; rows: ExportRow[]; summary: StatCard[]; meta: ReportMeta | null; raw: AdminDrawFinanceSummaryData }
  | { key: "daily_profit"; rows: ExportRow[]; summary: StatCard[]; meta: ReportMeta; raw: AdminReportDailyProfitRow[] }
  | { key: "player_win_loss"; rows: ExportRow[]; summary: StatCard[]; meta: ReportMeta; raw: AdminReportPlayerWinLossRow[] }
  | { key: "player_transfer"; rows: ExportRow[]; summary: StatCard[]; meta: ReportMeta; raw: AdminTransferOrderItem[] }
  | { key: "hot_number_risk"; rows: ExportRow[]; summary: StatCard[]; meta: ReportMeta | null; raw: AdminRiskPoolShowData }
  | { key: "play_dimension"; rows: ExportRow[]; summary: StatCard[]; meta: ReportMeta; raw: AdminReportPlayDimensionRow[] }
  | { key: "sold_out_number"; rows: ExportRow[]; summary: StatCard[]; meta: ReportMeta; raw: AdminRiskPoolRow[] }
  | { key: "rebate_commission"; rows: ExportRow[]; summary: StatCard[]; meta: ReportMeta; raw: AdminReportRebateCommissionRow[] }
  | { key: "admin_audit"; rows: ExportRow[]; summary: StatCard[]; meta: ReportMeta; raw: AdminAuditLogRow[] };

type StatCard = {
  label: string;
  value: string;
  tone?: "default" | "good" | "warn" | "bad";
};

type SearchState = {
  open: SearchKind | null;
  query: string;
  loading: boolean;
  draws: AdminDrawListItem[];
  players: AdminPlayerRow[];
  operators: AdminUserPermissionRow[];
};

type PlayOption = {
  code: string;
  label: string;
};

const REPORTS: ReportDefinition[] = [
  { key: "draw_profit", category: "profit", icon: Ticket, filterKind: "draw", scope: "drawNo", fields: ["drawNo"], connected: true },
  { key: "daily_profit", category: "profit", icon: CalendarDays, filterKind: "date", scope: "date", fields: ["period"], connected: true },
  { key: "player_win_loss", category: "profit", icon: Users, filterKind: "player_period", scope: "playerPeriod", fields: ["player", "period"], connected: true },
  { key: "player_transfer", category: "wallet", icon: WalletCards, filterKind: "player_period", scope: "playerPeriod", fields: ["player", "period"], connected: true },
  { key: "hot_number_risk", category: "risk", icon: ShieldAlert, filterKind: "draw_number", scope: "drawNumber", fields: ["drawNo", "number"], connected: true },
  { key: "play_dimension", category: "profit", icon: ListFilter, filterKind: "play_period", scope: "playPeriod", fields: ["play", "period"], connected: true },
  { key: "sold_out_number", category: "risk", icon: ShieldCheck, filterKind: "draw", scope: "drawNo", fields: ["drawNo"], connected: true },
  { key: "rebate_commission", category: "wallet", icon: CircleDollarSign, filterKind: "play_period", scope: "playPeriod", fields: ["play", "period"], connected: true },
  { key: "admin_audit", category: "audit", icon: FileSpreadsheet, filterKind: "operator_period", scope: "operatorPeriod", fields: ["operator", "period"], connected: true },
];

const emptyFilters: ReportFilters = {
  drawNo: "",
  drawId: null,
  number: "",
  player: "",
  playerId: null,
  play: "",
  operator: "",
  operatorId: null,
  dateFrom: "",
  dateTo: "",
};

const emptySearch: SearchState = {
  open: null,
  query: "",
  loading: false,
  draws: [],
  players: [],
  operators: [],
};

function categoryTone(category: ReportCategory): string {
  switch (category) {
    case "wallet":
      return "border-emerald-200 bg-emerald-50 text-emerald-700";
    case "risk":
      return "border-red-200 bg-red-50 text-red-700";
    case "audit":
      return "border-slate-200 bg-slate-50 text-slate-700";
    default:
      return "border-blue-200 bg-blue-50 text-blue-700";
  }
}

function statTone(tone: StatCard["tone"]): string {
  switch (tone) {
    case "good":
      return "border-emerald-200 bg-emerald-50/70 text-emerald-900";
    case "warn":
      return "border-amber-200 bg-amber-50/70 text-amber-950";
    case "bad":
      return "border-red-200 bg-red-50/70 text-red-950";
    default:
      return "border-border/70 bg-card text-foreground";
  }
}

function formatKind(kind: FilterKind, t: (key: string) => string): string {
  return t(`filters.${kind}`);
}

function downloadBlob(blob: Blob, filename: string): void {
  const url = URL.createObjectURL(blob);
  const anchor = document.createElement("a");
  anchor.href = url;
  anchor.download = filename;
  document.body.appendChild(anchor);
  anchor.click();
  anchor.remove();
  URL.revokeObjectURL(url);
}

function normalizeFilenamePart(value: string): string {
  return value.trim().replace(/[\\/:*?"<>|\s]+/g, "-").replace(/-+/g, "-").replace(/^-|-$/g, "");
}

function formatExportInstant(iso: string | null | undefined): ExportCell {
  return formatAdminInstant(iso, { locale: getAdminRequestLocale() });
}

function toCsvValue(value: ExportCell): string {
  if (value == null) {
    return "";
  }

  const stringValue = String(value);
  if (/[",\n]/.test(stringValue)) {
    return `"${stringValue.replace(/"/g, '""')}"`;
  }
  return stringValue;
}

function exportRows(rows: ExportRow[], filename: string, sheetName: string, format: ExportFormat): void {
  if (rows.length === 0) {
    throw new LotteryApiBizError("no_data", -1, null);
  }

  if (format === "csv") {
    const headers = Object.keys(rows[0]);
    const lines = [
      headers.map(toCsvValue).join(","),
      ...rows.map((row) => headers.map((header) => toCsvValue(row[header] ?? "")).join(",")),
    ];
    const blob = new Blob([`\uFEFF${lines.join("\n")}`], { type: "text/csv;charset=utf-8;" });
    downloadBlob(blob, `${filename}.csv`);
    return;
  }

  const worksheet = XLSX.utils.json_to_sheet(rows);
  const workbook = XLSX.utils.book_new();
  XLSX.utils.book_append_sheet(workbook, worksheet, sheetName);
  XLSX.writeFile(workbook, `${filename}.xlsx`);
}

function metaFromList(meta: { current_page: number; per_page: number; total: number; last_page: number }): ReportMeta {
  return {
    total: meta.total,
    page: meta.current_page,
    perPage: meta.per_page,
    lastPage: meta.last_page,
  };
}

function formatPlainMoney(value: number, currencyCode: string | null | undefined): string {
  return formatAdminMinorUnits(value, currencyCode || "NPR");
}

function optionText(...parts: Array<string | number | null | undefined>): string {
  return parts.filter((part) => part !== null && part !== undefined && String(part).trim() !== "").join(" / ");
}

function reportListParams(filters: ReportFilters, page: number, perPage: number) {
  return {
    page,
    per_page: perPage,
    date_from: filters.dateFrom || undefined,
    date_to: filters.dateTo || undefined,
    player_id: filters.playerId ?? undefined,
    play_code: filters.play.trim() || undefined,
  };
}

function parsePositiveInteger(value: string): number | null {
  const trimmed = value.trim();
  if (!/^\d+$/.test(trimmed)) {
    return null;
  }
  const parsed = Number(trimmed);
  return Number.isSafeInteger(parsed) && parsed > 0 ? parsed : null;
}

async function resolveDraw(
  filters: ReportFilters,
  t: (key: string, options?: { ns?: string; drawNo?: string }) => string,
): Promise<{ id: number; draw_no: string }> {
  if (filters.drawId && filters.drawNo.trim()) {
    return { id: filters.drawId, draw_no: filters.drawNo.trim() };
  }

  const drawNo = filters.drawNo.trim();
  if (!drawNo) {
    throw new LotteryApiBizError(t("validation.drawNoRequired", { ns: "reports" }), -1, null);
  }

  const data = await getAdminDraws({ draw_no: drawNo, page: 1, per_page: 1 });
  const matched = data.items.find((item) => item.draw_no === drawNo) ?? data.items[0];
  if (!matched) {
    throw new LotteryApiBizError(t("validation.drawNoNotFound", { ns: "reports", drawNo }), -1, {
      drawNo,
    });
  }
  return { id: matched.id, draw_no: matched.draw_no };
}

function drawRowsFromSummary(summary: AdminDrawFinanceSummaryData): ExportRow[] {
  return [
    {
      row_type: "summary",
      draw_id: summary.draw_id,
      draw_no: summary.draw_no,
      draw_status: summary.draw_status,
      currency_code: summary.currency_code,
      order_count: summary.order_count,
      ticket_item_count: summary.ticket_item_count,
      total_bet_minor: summary.total_bet_minor,
      total_win_payout_minor: summary.total_win_payout_minor,
      total_jackpot_win_minor: summary.total_jackpot_win_minor,
      total_payout_minor: summary.total_payout_minor,
      approx_house_gross_minor: summary.approx_house_gross_minor,
    },
    ...summary.settlement_batches.map((batch) => ({
      row_type: "settlement_batch",
      draw_id: summary.draw_id,
      draw_no: summary.draw_no,
      settlement_batch_id: batch.id,
      settlement_status: batch.status,
      total_ticket_count: batch.total_ticket_count,
      total_win_count: batch.total_win_count,
      total_payout_amount: batch.total_payout_amount,
      total_jackpot_payout_amount: batch.total_jackpot_payout_amount,
      finished_at: formatExportInstant(batch.finished_at),
    })),
  ];
}

function resultRowCount(result: ReportResult | null): number {
  return result?.rows.length ?? 0;
}

export function ReportsConsole() {
  const { t, i18n } = useTranslation(["reports", "common"]);
  const profile = useAdminProfile();
  const canViewReports = adminHasAnyPermission(profile?.permissions, [PRD_REPORT_VIEW]);
  const canExportReports = adminHasAnyPermission(profile?.permissions, [PRD_REPORT_EXPORT]);
  useAdminCurrencyCatalog();
  useAdminPlayTypeCatalog();
  const playCodeLabel = useAdminPlayCodeLabel();
  const formatTs = useAdminDateTimeFormatter();
  const [selectedKey, setSelectedKey] = useState<ReportKey>(REPORTS[0].key);
  const [filters, setFilters] = useState<ReportFilters>(emptyFilters);
  const [result, setResult] = useState<ReportResult | null>(null);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);
  const [page, setPage] = useState(1);
  const [perPage, setPerPage] = useState(20);
  const [exporting, setExporting] = useState<ExportFormat | null>(null);
  const [jobRefreshToken, setJobRefreshToken] = useState(0);
  const [search, setSearch] = useState<SearchState>(emptySearch);
  const [playOptions, setPlayOptions] = useState<PlayOption[]>([]);

  const selectedReport = REPORTS.find((report) => report.key === selectedKey) ?? REPORTS[0];

  const exportFileBase = useMemo(() => {
    const segments: string[] = [selectedReport.key];
    if (filters.drawNo.trim()) segments.push(filters.drawNo.trim());
    if (filters.number.trim()) segments.push(filters.number.trim());
    if (filters.player.trim()) segments.push(filters.player.trim());
    if (filters.play.trim()) segments.push(filters.play.trim());
    if (filters.operator.trim()) segments.push(filters.operator.trim());
    if (filters.dateFrom) segments.push(filters.dateFrom);
    if (filters.dateTo) segments.push(filters.dateTo);
    return normalizeFilenamePart(segments.join("-")) || selectedReport.key;
  }, [selectedReport.key, filters]);

  const loadPlayOptions = useCallback(async () => {
    try {
      await getAdminPlayTypesLoadPromise(getAdminPlayTypes);
      setPlayOptions(
        getCachedAdminPlayTypes().map((item) => ({
          code: item.play_code,
          label: optionText(
            resolveAdminPlayTypeDisplayName(item.play_code, i18n.language, item),
            item.play_code,
          ),
        })),
      );
    } catch {
      setPlayOptions([]);
    }
  }, [i18n.language]);

  useEffect(() => {
    queueMicrotask(() => {
      void loadPlayOptions();
    });
  }, [loadPlayOptions]);

  const loadSearchOptions = useCallback(async (kind: SearchKind, query: string) => {
    setSearch((prev) => ({ ...prev, loading: true }));
    try {
      if (kind === "draw") {
        const payload = await getAdminDraws({ draw_no: query.trim() || undefined, page: 1, per_page: 8 });
        setSearch((prev) => ({ ...prev, draws: payload.items, loading: false }));
        return;
      }
      if (kind === "player") {
        const payload = await getAdminPlayers({ keyword: query.trim() || undefined, page: 1, per_page: 8 });
        setSearch((prev) => ({ ...prev, players: payload.items, loading: false }));
        return;
      }
      const payload = await getAdminUsers({ keyword: query.trim() || undefined, page: 1, per_page: 8 });
      setSearch((prev) => ({ ...prev, operators: payload.items, loading: false }));
    } catch {
      setSearch((prev) => ({ ...prev, loading: false }));
    }
  }, []);

  useEffect(() => {
    if (search.open === null) {
      return;
    }
    const timer = window.setTimeout(() => {
      void loadSearchOptions(search.open as SearchKind, search.query);
    }, 250);
    return () => window.clearTimeout(timer);
  }, [search.open, search.query, loadSearchOptions]);

  const queryReport = useCallback(async () => {
    if (!canViewReports) {
      return;
    }
    setLoading(true);
    setError(null);
    try {
      switch (selectedReport.key) {
        case "draw_profit": {
          const draw = await resolveDraw(filters, t);
          const summary = await getAdminDrawFinanceSummary(draw.id);
          setResult({
            key: "draw_profit",
            raw: summary,
            rows: drawRowsFromSummary(summary),
            meta: null,
            summary: [
              { label: t("preview.stats.bet"), value: formatPlainMoney(summary.total_bet_minor, summary.currency_code) },
              { label: t("preview.stats.payout"), value: formatPlainMoney(summary.total_payout_minor, summary.currency_code) },
              {
                label: t("preview.stats.houseGross"),
                value: formatPlainMoney(summary.approx_house_gross_minor, summary.currency_code),
                tone: summary.approx_house_gross_minor >= 0 ? "good" : "bad",
              },
              { label: t("preview.stats.orders"), value: String(summary.order_count) },
            ],
          });
          break;
        }
        case "daily_profit": {
          const payload = await getAdminReportDailyProfit(reportListParams(filters, page, perPage));
          const rows = payload.items.map((item) => ({
            business_date: item.business_date,
            total_bet_minor: item.total_bet_minor,
            total_payout_minor: item.total_payout_minor,
            approx_house_gross_minor: item.approx_house_gross_minor,
          }));
          const totalBet = payload.items.reduce((sum, item) => sum + item.total_bet_minor, 0);
          const totalPayout = payload.items.reduce((sum, item) => sum + item.total_payout_minor, 0);
          const totalGross = payload.items.reduce((sum, item) => sum + item.approx_house_gross_minor, 0);
          setResult({
            key: "daily_profit",
            raw: payload.items,
            rows,
            meta: metaFromList(payload.meta),
            summary: [
              { label: t("preview.stats.records"), value: String(payload.meta.total) },
              { label: t("preview.stats.bet"), value: formatPlainMoney(totalBet, "NPR") },
              { label: t("preview.stats.payout"), value: formatPlainMoney(totalPayout, "NPR") },
              {
                label: t("preview.stats.houseGross"),
                value: formatPlainMoney(totalGross, "NPR"),
                tone: totalGross >= 0 ? "good" : "bad",
              },
            ],
          });
          break;
        }
        case "player_win_loss": {
          const payload = await getAdminReportPlayerWinLoss(reportListParams(filters, page, perPage));
          const rows = payload.items.map((item) => ({
            player_id: item.player_id,
            username: item.username,
            total_bet_minor: item.total_bet_minor,
            total_payout_minor: item.total_payout_minor,
            net_win_loss_minor: item.net_win_loss_minor,
          }));
          setResult({
            key: "player_win_loss",
            raw: payload.items,
            rows,
            meta: metaFromList(payload.meta),
            summary: [
              { label: t("preview.stats.records"), value: String(payload.meta.total) },
              { label: t("preview.stats.currentPage"), value: String(payload.items.length) },
              {
                label: t("preview.stats.houseGross"),
                value: formatPlainMoney(
                  payload.items.reduce((sum, item) => sum - item.net_win_loss_minor, 0),
                  "NPR",
                ),
              },
              { label: t("preview.stats.players"), value: String(new Set(payload.items.map((item) => item.player_id)).size) },
            ],
          });
          break;
        }
        case "player_transfer": {
          const playerId = filters.playerId ?? parsePositiveInteger(filters.player);
          const payload = await getAdminTransferOrders({
            page,
            per_page: perPage,
            player_id: playerId ?? undefined,
            player_account: playerId ? undefined : filters.player.trim() || undefined,
            created_from: filters.dateFrom || undefined,
            created_to: filters.dateTo || undefined,
          });
          const rows = payload.items.map((item) => ({
            id: item.id,
            transfer_no: item.transfer_no,
            player_id: item.player_id,
            username: item.username,
            nickname: item.nickname,
            direction: item.direction,
            currency_code: item.currency_code,
            amount: item.amount,
            status: item.status,
            external_ref_no: item.external_ref_no,
            fail_reason: item.fail_reason,
            created_at: formatExportInstant(item.created_at),
            finished_at: formatExportInstant(item.finished_at),
          }));
          setResult({
            key: "player_transfer",
            raw: payload.items,
            rows,
            meta: { total: payload.total, page: payload.page, perPage: payload.per_page, lastPage: Math.max(1, Math.ceil(payload.total / payload.per_page)) },
            summary: [
              { label: t("preview.stats.records"), value: String(payload.total) },
              { label: t("preview.stats.currentPage"), value: String(payload.items.length) },
              { label: t("preview.stats.transferIn"), value: String(payload.items.filter((item) => item.direction === "in").length), tone: "good" },
              { label: t("preview.stats.transferOut"), value: String(payload.items.filter((item) => item.direction === "out").length), tone: "warn" },
            ],
          });
          break;
        }
        case "hot_number_risk": {
          if (!filters.number.trim()) {
            throw new LotteryApiBizError(t("validation.drawNoNumberRequired"), -1, null);
          }
          const draw = await resolveDraw(filters, t);
          const detail = await getAdminRiskPoolDetail(draw.id, filters.number.trim(), { page, per_page: perPage });
          const rows: ExportRow[] = [
            {
              row_type: "risk_pool",
              draw_id: detail.draw_id,
              draw_no: detail.draw_no,
              number: detail.pool.normalized_number,
              total_cap_amount: detail.pool.total_cap_amount,
              locked_amount: detail.pool.locked_amount,
              remaining_amount: detail.pool.remaining_amount,
              sold_out_status: detail.pool.sold_out_status,
              is_sold_out: detail.pool.is_sold_out ? 1 : 0,
              usage_ratio: detail.pool.usage_ratio,
              version: detail.pool.version,
            },
            ...detail.logs.items.map((item) => ({
              row_type: "lock_log",
              draw_id: detail.draw_id,
              draw_no: detail.draw_no,
              number: detail.pool.normalized_number,
              log_id: item.id,
              action_type: item.action_type,
              amount: item.amount,
              source_reason: item.source_reason,
              ticket_item_id: item.ticket_item_id,
              ticket_no: item.ticket_no,
              play_code: item.play_code,
              player_id: item.player_id,
              created_at: formatExportInstant(item.created_at),
            })),
          ];
          setResult({
            key: "hot_number_risk",
            raw: detail,
            rows,
            meta: metaFromList(detail.logs.meta),
            summary: [
              { label: t("preview.stats.locked"), value: formatPlainMoney(detail.pool.locked_amount, detail.currency_code) },
              { label: t("preview.stats.remaining"), value: formatPlainMoney(detail.pool.remaining_amount, detail.currency_code), tone: detail.pool.is_sold_out ? "bad" : "good" },
              { label: t("preview.stats.usage"), value: detail.pool.usage_ratio == null ? "-" : `${detail.pool.usage_ratio}%`, tone: detail.pool.is_sold_out ? "bad" : "warn" },
              { label: t("preview.stats.logs"), value: String(detail.logs.meta.total) },
            ],
          });
          break;
        }
        case "sold_out_number": {
          const draw = await resolveDraw(filters, t);
          const payload = await getAdminRiskPools(draw.id, { page, per_page: perPage, sold_out_only: true, sort: "number_asc" });
          const rows = payload.items.map((item) => ({
            draw_id: payload.draw_id,
            draw_no: payload.draw_no,
            currency_code: payload.currency_code,
            normalized_number: item.normalized_number,
            total_cap_amount: item.total_cap_amount,
            locked_amount: item.locked_amount,
            remaining_amount: item.remaining_amount,
            sold_out_status: item.sold_out_status,
            is_sold_out: item.is_sold_out ? 1 : 0,
            usage_ratio: item.usage_ratio,
            version: item.version,
          }));
          setResult({
            key: "sold_out_number",
            raw: payload.items,
            rows,
            meta: metaFromList(payload.meta),
            summary: [
              { label: t("preview.stats.records"), value: String(payload.meta.total), tone: payload.meta.total > 0 ? "bad" : "good" },
              { label: t("preview.stats.currentPage"), value: String(payload.items.length) },
              { label: t("preview.stats.drawNo"), value: payload.draw_no },
              { label: t("preview.stats.currency"), value: payload.currency_code || "-" },
            ],
          });
          break;
        }
        case "play_dimension": {
          const payload = await getAdminReportPlayDimension(reportListParams(filters, page, perPage));
          const rows = payload.items.map((item) => ({
            play_code: item.play_code,
            dimension: item.dimension,
            total_bet_minor: item.total_bet_minor,
            total_payout_minor: item.total_payout_minor,
            approx_house_gross_minor: item.approx_house_gross_minor,
          }));
          setResult({
            key: "play_dimension",
            raw: payload.items,
            rows,
            meta: metaFromList(payload.meta),
            summary: [
              { label: t("preview.stats.records"), value: String(payload.meta.total) },
              { label: t("preview.stats.currentPage"), value: String(payload.items.length) },
              { label: t("preview.stats.bet"), value: formatPlainMoney(payload.items.reduce((s, i) => s + i.total_bet_minor, 0), "NPR") },
              { label: t("preview.stats.payout"), value: formatPlainMoney(payload.items.reduce((s, i) => s + i.total_payout_minor, 0), "NPR") },
            ],
          });
          break;
        }
        case "rebate_commission": {
          const payload = await getAdminReportRebateCommission(reportListParams(filters, page, perPage));
          const rows = payload.items.map((item) => ({
            play_code: item.play_code,
            total_rebate_minor: item.total_rebate_minor,
            order_count: item.order_count,
            ticket_item_count: item.ticket_item_count,
          }));
          setResult({
            key: "rebate_commission",
            raw: payload.items,
            rows,
            meta: metaFromList(payload.meta),
            summary: [
              { label: t("preview.stats.records"), value: String(payload.meta.total) },
              { label: t("preview.stats.currentPage"), value: String(payload.items.length) },
              { label: t("preview.stats.rebate"), value: formatPlainMoney(payload.items.reduce((s, i) => s + i.total_rebate_minor, 0), "NPR") },
              { label: t("preview.stats.orders"), value: String(payload.items.reduce((s, i) => s + i.order_count, 0)) },
            ],
          });
          break;
        }
        case "admin_audit": {
          const operatorId = filters.operatorId ?? parsePositiveInteger(filters.operator);
          const payload = await getAdminAuditLogs({
            page,
            per_page: perPage,
            operator_id: operatorId ?? undefined,
            operator_type: operatorId ? undefined : filters.operator.trim() || undefined,
            start_date: filters.dateFrom || undefined,
            end_date: filters.dateTo || undefined,
          });
          const rows = payload.items.map((item) => ({
            id: item.id,
            operator_type: item.operator_type,
            operator_id: item.operator_id,
            module_code: item.module_code,
            action_code: item.action_code,
            target_type: item.target_type,
            target_id: item.target_id,
            ip: item.ip,
            user_agent: item.user_agent,
            created_at: formatExportInstant(item.created_at),
          }));
          setResult({
            key: "admin_audit",
            raw: payload.items,
            rows,
            meta: metaFromList(payload.meta),
            summary: [
              { label: t("preview.stats.records"), value: String(payload.meta.total) },
              { label: t("preview.stats.currentPage"), value: String(payload.items.length) },
              { label: t("preview.stats.modules"), value: String(new Set(payload.items.map((item) => item.module_code)).size) },
              { label: t("preview.stats.operators"), value: String(new Set(payload.items.map((item) => item.operator_id)).size) },
            ],
          });
          break;
        }
        default:
          setResult(null);
          setError(t("loadFailed"));
      }
    } catch (err) {
      setResult(null);
      setError(err instanceof LotteryApiBizError ? err.message : t("loadFailed"));
    } finally {
      setLoading(false);
    }
  }, [canViewReports, filters, page, perPage, selectedReport, t]);

  useEffect(() => {
    queueMicrotask(() => {
      setResult(null);
      setError(null);
      setPage(1);
    });
  }, [selectedKey]);

  useEffect(() => {
    if (result && result.key === selectedReport.key && selectedReport.connected) {
      queueMicrotask(() => {
        void queryReport();
      });
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [page, perPage]);

  function updateFilter<K extends keyof ReportFilters>(key: K, value: ReportFilters[K]): void {
    setFilters((prev) => ({ ...prev, [key]: value }));
  }

  function resetFilters(): void {
    setFilters(emptyFilters);
    setResult(null);
    setError(null);
    setPage(1);
  }

  const usesServerExport = REPORT_UI_SERVER_FULL_EXPORT.has(selectedReport.key as ReportUiKey);

  async function exportViaServer(format: ExportFormat): Promise<void> {
    if (!canExportReports) {
      return;
    }
    setExporting(format);
    try {
      const parameters = buildReportJobParameters(selectedReport.key as ReportUiKey, {
        dateFrom: filters.dateFrom,
        dateTo: filters.dateTo,
        playerId: filters.playerId,
        play: filters.play,
        operatorId: filters.operatorId,
        drawId: filters.drawId,
        drawNo: filters.drawNo,
        number: filters.number,
      });
      const job = await postAdminReportJob({
        report_type: REPORT_UI_TO_JOB_TYPE[selectedReport.key as ReportUiKey],
        export_format: format === "excel" ? "xlsx" : "csv",
        parameters,
      });
      setJobRefreshToken((n) => n + 1);
      const { blob, filename } = await downloadAdminReportJob(job.id);
      const ext = job.export_format === "xlsx" ? "xlsx" : "csv";
      downloadBlob(blob, filename ?? `${exportFileBase}.${ext}`);
      toast.success(
        t("exportServerSuccess", {
          report: t(`items.${selectedReport.key}.title`),
          format: t(`formats.${format}`),
          jobNo: job.job_no,
        }),
      );
    } catch (err) {
      toast.error(err instanceof LotteryApiBizError ? err.message : t("exportFailed"));
    } finally {
      setExporting(null);
    }
  }

  function exportPreview(format: ExportFormat): void {
    if (!canExportReports) {
      return;
    }
    if (!result || result.rows.length === 0) {
      toast.info(t("empty"));
      return;
    }
    setExporting(format);
    try {
      exportRows(result.rows, exportFileBase, t(`items.${selectedReport.key}.title`), format);
      toast.success(t("exportSuccess", { report: t(`items.${selectedReport.key}.title`), format: t(`formats.${format}`) }));
    } catch (err) {
      toast.error(err instanceof LotteryApiBizError ? err.message : t("exportFailed"));
    } finally {
      setExporting(null);
    }
  }

  function exportReport(format: ExportFormat): void {
    if (!canExportReports) {
      return;
    }
    if (usesServerExport) {
      void exportViaServer(format);
      return;
    }
    exportPreview(format);
  }

  const renderSearchPicker = (kind: SearchKind) => {
    const value =
      kind === "draw" ? filters.drawNo : kind === "player" ? filters.player : filters.operator;
    const labelKey = kind === "draw" ? "drawNo" : kind === "player" ? "player" : "operator";
    const open = search.open === kind;

    return (
      <div className="grid gap-1.5">
        <Label htmlFor={`report-${kind}`}>{t(`fields.${labelKey}`)}</Label>
        <Popover
          open={open}
          onOpenChange={(nextOpen) => {
            setSearch((prev) =>
              nextOpen
                ? {
                    ...prev,
                    open: kind,
                    query: value,
                  }
                : emptySearch,
            );
          }}
          modal={false}
        >
          <div className="flex gap-2">
          <Input
            id={`report-${kind}`}
            value={value}
            onChange={(e) => {
              const next = e.target.value;
              if (kind === "draw") {
                setFilters((prev) => ({ ...prev, drawNo: next, drawId: null }));
              } else if (kind === "player") {
                setFilters((prev) => ({ ...prev, player: next, playerId: null }));
              } else {
                setFilters((prev) => ({ ...prev, operator: next, operatorId: null }));
              }
            }}
            placeholder={t(`placeholders.${labelKey}`)}
          />
            <PopoverTrigger render={<Button type="button" variant="outline" className="shrink-0" aria-label={t("searchPicker.open")} />}>
              <Search data-icon="inline-start" />
              {t("searchPicker.select")}
            </PopoverTrigger>
          </div>
          <PopoverContent
            align="start"
            side="bottom"
            sideOffset={6}
            className="z-[80] w-[var(--anchor-width)] min-w-[min(24rem,calc(100vw-2rem))] max-w-[calc(100vw-2rem)] p-2"
          >
            <Input
              value={search.query}
              placeholder={t("searchPicker.keyword")}
              onChange={(e) => setSearch((prev) => ({ ...prev, query: e.target.value }))}
            />
            <div className="mt-2 max-h-64 overflow-auto">
              {search.loading ? (
                <p className="px-2 py-2 text-sm text-muted-foreground">{t("states.loading", { ns: "common" })}</p>
              ) : null}
              {!search.loading && kind === "draw" ? (
                search.draws.map((item) => (
                  <button
                    key={item.id}
                    type="button"
                    className="flex w-full items-center justify-between rounded-md px-2 py-2 text-left text-sm hover:bg-muted"
                    onClick={() => {
                      setFilters((prev) => ({ ...prev, drawNo: item.draw_no, drawId: item.id }));
                      setSearch(emptySearch);
                    }}
                  >
                    <span className="font-medium">{item.draw_no}</span>
                    <span className="text-xs text-muted-foreground">{item.status}</span>
                  </button>
                ))
              ) : null}
              {!search.loading && kind === "player" ? (
                search.players.map((item) => (
                  <button
                    key={item.id}
                    type="button"
                    className="flex w-full items-center justify-between gap-3 rounded-md px-2 py-2 text-left text-sm hover:bg-muted"
                    onClick={() => {
                      setFilters((prev) => ({
                        ...prev,
                        player: optionText(item.username, item.site_player_id, `ID ${item.id}`),
                        playerId: item.id,
                      }));
                      setSearch(emptySearch);
                    }}
                  >
                    <span className="min-w-0 truncate font-medium">{optionText(item.username, item.nickname, item.site_player_id)}</span>
                    <span className="shrink-0 text-xs text-muted-foreground">ID {item.id}</span>
                  </button>
                ))
              ) : null}
              {!search.loading && kind === "operator" ? (
                search.operators.map((item) => (
                  <button
                    key={item.id}
                    type="button"
                    className="flex w-full items-center justify-between gap-3 rounded-md px-2 py-2 text-left text-sm hover:bg-muted"
                    onClick={() => {
                      setFilters((prev) => ({
                        ...prev,
                        operator: optionText(item.username, item.nickname, `ID ${item.id}`),
                        operatorId: item.id,
                      }));
                      setSearch(emptySearch);
                    }}
                  >
                    <span className="min-w-0 truncate font-medium">{optionText(item.username, item.nickname)}</span>
                    <span className="shrink-0 text-xs text-muted-foreground">ID {item.id}</span>
                  </button>
                ))
              ) : null}
            </div>
          </PopoverContent>
        </Popover>
      </div>
    );
  };

  const renderField = (field: FieldKey) => {
    if (field === "period") {
      return (
        <AdminDateRangeField
          key={field}
          id="report-date-range"
          label={t("fields.period")}
          from={filters.dateFrom}
          to={filters.dateTo}
          onRangeChange={({ from, to }) => {
            setFilters((prev) => ({ ...prev, dateFrom: from, dateTo: to }));
          }}
        />
      );
    }
    if (field === "drawNo") {
      return <div key={field}>{renderSearchPicker("draw")}</div>;
    }
    if (field === "player") {
      return <div key={field}>{renderSearchPicker("player")}</div>;
    }
    if (field === "operator") {
      return <div key={field}>{renderSearchPicker("operator")}</div>;
    }
    if (field === "play") {
      return (
        <div key={field} className="grid gap-1.5">
          <Label htmlFor="report-play">{t("fields.play")}</Label>
          <Select
            modal={false}
            value={filters.play || "__none__"}
            onValueChange={(value) => updateFilter("play", value === "__none__" ? "" : String(value))}
          >
            <SelectTrigger id="report-play" className="h-8 w-full">
              <SelectValue>{filters.play ? playOptions.find((item) => item.code === filters.play)?.label ?? filters.play : t("placeholders.play")}</SelectValue>
            </SelectTrigger>
            <SelectContent align="start" sideOffset={6}>
              <SelectItem value="__none__">{t("filterAll")}</SelectItem>
              {playOptions.map((item) => (
                <SelectItem key={item.code} value={item.code}>
                  {item.label}
                </SelectItem>
              ))}
            </SelectContent>
          </Select>
        </div>
      );
    }

    return (
      <div key={field} className="grid gap-1.5">
        <Label htmlFor={`report-${field}`}>{t(`fields.${field}`)}</Label>
        <Input
          id={`report-${field}`}
          value={filters.number}
          onChange={(e) => updateFilter("number", e.target.value)}
          placeholder={t(`placeholders.${field}`)}
        />
      </div>
    );
  };

  const renderTable = () => {
    if (!selectedReport.connected) {
      return (
        <TableRow>
          <TableCell colSpan={8} className="text-muted-foreground">
            {t("backendPending")}
          </TableCell>
        </TableRow>
      );
    }
    if (loading) {
      return (
        <TableRow>
          <TableCell colSpan={8} className="text-muted-foreground">
            {t("states.loading", { ns: "common" })}
          </TableCell>
        </TableRow>
      );
    }
    if (error) {
      return (
        <TableRow>
          <TableCell colSpan={8} className="text-destructive">
            {error}
          </TableCell>
        </TableRow>
      );
    }
    if (!result || result.rows.length === 0) {
      return (
        <TableRow>
          <TableCell colSpan={8} className="text-muted-foreground">
            {t("preview.empty")}
          </TableCell>
        </TableRow>
      );
    }

    if (result.key === "draw_profit") {
      const summary = result.raw;
      return (
        <>
          <TableRow>
            <TableCell className="font-medium">{summary.draw_no}</TableCell>
            <TableCell>{summary.draw_status}</TableCell>
            <TableCell className="text-center">{summary.order_count}</TableCell>
            <TableCell className="text-center">{summary.ticket_item_count}</TableCell>
            <TableCell className="text-center">{formatPlainMoney(summary.total_bet_minor, summary.currency_code)}</TableCell>
            <TableCell className="text-center">{formatPlainMoney(summary.total_payout_minor, summary.currency_code)}</TableCell>
            <TableCell className="text-center">{formatPlainMoney(summary.approx_house_gross_minor, summary.currency_code)}</TableCell>
            <TableCell>{summary.settlement_batches.length}</TableCell>
          </TableRow>
          {summary.settlement_batches.map((batch) => (
            <TableRow key={batch.id} className="bg-muted/15">
              <TableCell>#{batch.id}</TableCell>
              <TableCell>{batch.status}</TableCell>
              <TableCell className="text-center">{batch.total_ticket_count}</TableCell>
              <TableCell className="text-center">{batch.total_win_count}</TableCell>
              <TableCell className="text-center">-</TableCell>
              <TableCell className="text-center">{formatPlainMoney(batch.total_payout_amount, summary.currency_code)}</TableCell>
              <TableCell className="text-center">{formatPlainMoney(batch.total_jackpot_payout_amount, summary.currency_code)}</TableCell>
              <TableCell>{formatTs(batch.finished_at)}</TableCell>
            </TableRow>
          ))}
        </>
      );
    }

    if (result.key === "player_transfer") {
      return result.raw.map((item) => (
        <TableRow key={item.id}>
          <TableCell className="font-mono text-xs">{item.transfer_no}</TableCell>
          <TableCell>{optionText(item.username, item.nickname) || item.player_id}</TableCell>
          <TableCell>{item.direction}</TableCell>
          <TableCell>{item.status}</TableCell>
          <TableCell className="text-center">{item.currency_code} {item.amount}</TableCell>
          <TableCell>{item.external_ref_no || "-"}</TableCell>
          <TableCell>{item.fail_reason || "-"}</TableCell>
          <TableCell>{formatTs(item.created_at)}</TableCell>
        </TableRow>
      ));
    }

    if (result.key === "hot_number_risk") {
      return (
        <>
          <TableRow>
            <TableCell className="font-medium">{result.raw.pool.normalized_number}</TableCell>
            <TableCell>{result.raw.draw_no}</TableCell>
            <TableCell className="text-center">{formatPlainMoney(result.raw.pool.total_cap_amount, result.raw.currency_code)}</TableCell>
            <TableCell className="text-center">{formatPlainMoney(result.raw.pool.locked_amount, result.raw.currency_code)}</TableCell>
            <TableCell className="text-center">{formatPlainMoney(result.raw.pool.remaining_amount, result.raw.currency_code)}</TableCell>
            <TableCell>{result.raw.pool.is_sold_out ? t("yes") : t("no")}</TableCell>
            <TableCell>{result.raw.pool.usage_ratio == null ? "-" : `${result.raw.pool.usage_ratio}%`}</TableCell>
            <TableCell>v{result.raw.pool.version}</TableCell>
          </TableRow>
          {result.raw.logs.items.map((item) => (
            <TableRow key={item.id} className="bg-muted/15">
              <TableCell className="font-mono text-xs">#{item.id}</TableCell>
              <TableCell>{item.action_type}</TableCell>
              <TableCell className="text-center">{formatPlainMoney(item.amount, result.raw.currency_code)}</TableCell>
              <TableCell>{playCodeLabel(item.play_code)}</TableCell>
              <TableCell>{item.ticket_no || "-"}</TableCell>
              <TableCell>{item.player_id || "-"}</TableCell>
              <TableCell>{item.source_reason || "-"}</TableCell>
              <TableCell>{formatTs(item.created_at)}</TableCell>
            </TableRow>
          ))}
        </>
      );
    }

    if (result.key === "sold_out_number") {
      return result.raw.map((item) => (
        <TableRow key={item.normalized_number}>
          <TableCell className="font-medium">{item.normalized_number}</TableCell>
          <TableCell>{filters.drawNo}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.total_cap_amount, null)}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.locked_amount, null)}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.remaining_amount, null)}</TableCell>
          <TableCell>{item.is_sold_out ? t("yes") : t("no")}</TableCell>
          <TableCell>{item.usage_ratio == null ? "-" : `${item.usage_ratio}%`}</TableCell>
          <TableCell>v{item.version}</TableCell>
        </TableRow>
      ));
    }

    if (result.key === "daily_profit") {
      return result.raw.map((item) => (
        <TableRow key={item.business_date}>
          <TableCell className="font-medium">{item.business_date}</TableCell>
          <TableCell>-</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.total_bet_minor, "NPR")}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.total_payout_minor, "NPR")}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.approx_house_gross_minor, "NPR")}</TableCell>
          <TableCell>-</TableCell>
          <TableCell>-</TableCell>
          <TableCell>-</TableCell>
        </TableRow>
      ));
    }

    if (result.key === "player_win_loss") {
      return result.raw.map((item) => (
        <TableRow key={item.player_id}>
          <TableCell className="font-medium">{item.username}</TableCell>
          <TableCell>ID {item.player_id}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.total_bet_minor, "NPR")}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.total_payout_minor, "NPR")}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.net_win_loss_minor, "NPR")}</TableCell>
          <TableCell>-</TableCell>
          <TableCell>-</TableCell>
          <TableCell>-</TableCell>
        </TableRow>
      ));
    }

    if (result.key === "play_dimension") {
      return result.raw.map((item) => (
        <TableRow key={`${item.play_code}-${item.dimension}`}>
          <TableCell className="font-medium">{playCodeLabel(item.play_code)}</TableCell>
          <TableCell>{item.dimension}D</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.total_bet_minor, "NPR")}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.total_payout_minor, "NPR")}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.approx_house_gross_minor, "NPR")}</TableCell>
          <TableCell>-</TableCell>
          <TableCell>-</TableCell>
          <TableCell>-</TableCell>
        </TableRow>
      ));
    }

    if (result.key === "rebate_commission") {
      return result.raw.map((item) => (
        <TableRow key={item.play_code}>
          <TableCell className="font-medium">{playCodeLabel(item.play_code)}</TableCell>
          <TableCell>{item.order_count}</TableCell>
          <TableCell className="text-center">{formatPlainMoney(item.total_rebate_minor, "NPR")}</TableCell>
          <TableCell className="text-center">{item.ticket_item_count}</TableCell>
          <TableCell>-</TableCell>
          <TableCell>-</TableCell>
          <TableCell>-</TableCell>
          <TableCell>-</TableCell>
        </TableRow>
      ));
    }

    if (result.key === "admin_audit") {
      return result.raw.map((item) => (
        <TableRow key={item.id}>
          <TableCell className="font-mono text-xs">#{item.id}</TableCell>
          <TableCell>{item.operator_type}</TableCell>
          <TableCell>{item.operator_id}</TableCell>
          <TableCell>{item.module_code}</TableCell>
          <TableCell>{item.action_code}</TableCell>
          <TableCell>{item.target_type || "-"}</TableCell>
          <TableCell>{item.ip || "-"}</TableCell>
          <TableCell>{formatTs(item.created_at)}</TableCell>
        </TableRow>
      ));
    }

    return null;
  };

  return (
    <div className="mx-auto flex w-full max-w-7xl flex-col gap-5">
      <div className="grid gap-5 lg:grid-cols-[18rem_minmax(0,1fr)]">
        <Card className="admin-list-card self-start">
          <CardHeader className="admin-list-header pb-4">
            <CardTitle className="admin-list-title">{t("chooseReport")}</CardTitle>
          </CardHeader>
          <CardContent className="space-y-1.5 pt-3">
            {REPORTS.map((report) => {
              const Icon = report.icon;
              const active = report.key === selectedReport.key;
              return (
                <button
                  key={report.key}
                  type="button"
                  onClick={() => setSelectedKey(report.key)}
                  className={cn(
                    "flex w-full min-w-0 items-center gap-3 rounded-md border px-3 py-2.5 text-left transition",
                    active
                      ? "border-primary bg-primary/[0.05] shadow-sm ring-1 ring-primary/15"
                      : "border-border/80 bg-card hover:border-primary/35 hover:bg-muted/30",
                  )}
                >
                  <span className={cn("flex size-8 shrink-0 items-center justify-center rounded-md border", categoryTone(report.category))}>
                    <Icon className="size-4" aria-hidden />
                  </span>
                  <span className="min-w-0 flex-1">
                    <span className="block truncate text-sm font-medium text-foreground">{t(`items.${report.key}.title`)}</span>
                  </span>
                </button>
              );
            })}
          </CardContent>
        </Card>

        <div className="min-w-0 space-y-5">
          <Card className="admin-list-card">
            <CardHeader className="admin-list-header flex flex-col gap-3 pb-4 lg:flex-row lg:items-start lg:justify-between">
              <div className="min-w-0">
                <CardTitle className="admin-list-title">{t("filterPanel")}</CardTitle>
              </div>
            </CardHeader>
            <CardContent className="space-y-4 pt-4">
              <div className="grid gap-4 md:grid-cols-2 xl:grid-cols-3">
                {selectedReport.fields.map(renderField)}
              </div>
              <div className="flex flex-col gap-3 border-t border-border/60 pt-4 sm:flex-row sm:items-center sm:justify-end">
                <div className="flex shrink-0 gap-2">
                  <Button type="button" variant="outline" onClick={resetFilters}>
                    {t("reset")}
                  </Button>
                  <Button
                    type="button"
                    disabled={!canViewReports || !selectedReport.connected || loading}
                    onClick={() => {
                      setPage(1);
                      void queryReport();
                    }}
                  >
                    <Database data-icon="inline-start" />
                    {loading ? t("querying") : t("query")}
                  </Button>
                </div>
              </div>
            </CardContent>
          </Card>

          <div className="grid gap-3 md:grid-cols-4">
            {(result?.summary ?? [
              { label: t("preview.stats.records"), value: "-" },
              { label: t("preview.stats.currentPage"), value: "-" },
              { label: t("preview.stats.drawNo"), value: filters.drawNo || "-" },
              { label: t("preview.stats.exportRows"), value: String(resultRowCount(result)) },
            ]).map((item) => (
              <div key={item.label} className={cn("rounded-md border px-4 py-3", statTone(item.tone))}>
                <div className="text-xs text-muted-foreground">{item.label}</div>
                <div className="mt-1 truncate text-lg font-semibold tabular-nums">{item.value}</div>
              </div>
            ))}
          </div>

          <Card className="admin-list-card">
            <CardHeader className="admin-list-header flex flex-col gap-3 pb-4 sm:flex-row sm:items-center sm:justify-between">
              <div>
                <CardTitle className="admin-list-title">{t("preview.title")}</CardTitle>
              </div>
              <div className="flex flex-col items-end gap-2">
                <p className="text-xs text-muted-foreground">{t("exportServerHint")}</p>
                <div className="flex flex-wrap justify-end gap-2">
                  <Button
                    type="button"
                    variant="outline"
                    disabled={!canExportReports || exporting !== null}
                    onClick={() => exportReport("csv")}
                  >
                    <FileDown data-icon="inline-start" />
                    {t("formats.csvServer")}
                  </Button>
                  <Button
                    type="button"
                    disabled={!canExportReports || exporting !== null}
                    onClick={() => exportReport("excel")}
                  >
                    <FileSpreadsheet data-icon="inline-start" />
                    {t("formats.excelServer")}
                  </Button>
                </div>
                {result && result.rows.length > 0 ? (
                  <>
                    <p className="text-xs text-muted-foreground">{t("exportPreviewHint")}</p>
                    <div className="flex flex-wrap justify-end gap-2">
                      <Button
                        type="button"
                        variant="ghost"
                        size="sm"
                        disabled={!canExportReports || exporting !== null}
                        onClick={() => exportPreview("csv")}
                      >
                        {t("formats.csvPreview")}
                      </Button>
                      <Button
                        type="button"
                        variant="ghost"
                        size="sm"
                        disabled={!canExportReports || exporting !== null}
                        onClick={() => exportPreview("excel")}
                      >
                        {t("formats.excelPreview")}
                      </Button>
                    </div>
                  </>
                ) : null}
              </div>
            </CardHeader>
            <CardContent className="space-y-4 pt-4">
              <Table id="reports-preview-table">
                <TableHeader>
                  <TableRow>
                    <TableHead>{t("preview.columns.primary")}</TableHead>
                    <TableHead>{t("preview.columns.secondary")}</TableHead>
                    <TableHead className="text-center">{t("preview.columns.metricA")}</TableHead>
                    <TableHead className="text-center">{t("preview.columns.metricB")}</TableHead>
                    <TableHead className="text-center">{t("preview.columns.metricC")}</TableHead>
                    <TableHead>{t("preview.columns.status")}</TableHead>
                    <TableHead>{t("preview.columns.extra")}</TableHead>
                    <TableHead>{t("preview.columns.time")}</TableHead>
                  </TableRow>
                </TableHeader>
                <TableBody>{renderTable()}</TableBody>
              </Table>

              {result?.meta ? (
                <AdminListPaginationFooter
                  selectId="reports-preview-per-page"
                  total={result.meta.total}
                  page={result.meta.page}
                  lastPage={result.meta.lastPage}
                  perPage={result.meta.perPage}
                  loading={loading}
                  onPerPageChange={(next) => {
                    setPerPage(next);
                    setPage(1);
                  }}
                  onPageChange={setPage}
                />
              ) : null}
            </CardContent>
          </Card>
        </div>
      </div>

      <ReportJobsPanel canExport={canExportReports} refreshToken={jobRefreshToken} />
    </div>
  );
}