"use client";

import { useEffect, useRef, useState } from "react";
import { useRouter } from "next/navigation";
import Image from "@/components/ui/resilient-image";
import { UserRoundIcon, XIcon } from "lucide-react";
import { ArtifactSelect, CharacterSelect, WeaponSelect } from "@/components/catalog-select";
import { ConstellationSelect, RefinementSelect } from "@/components/admin/ui/option-select";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from "@/components/ui/card";
import { Checkbox } from "@/components/ui/checkbox";
import { Field, FieldDescription, FieldError, FieldGroup, FieldLabel, FieldLegend, FieldSet } from "@/components/ui/field";
import { Textarea } from "@/components/ui/textarea";
import { Alert, AlertDescription } from "@/components/ui/alert";
import { commissionPrice, hasCustomStats, type CommissionRequest } from "@/lib/commission/request";
import { commissionDraftKey, restoreCommissionDraft, serializeCommissionDraft } from "@/lib/commission/draft";
import { commissionRequestIssues } from "@/lib/commission/request-validation";
import { elementBackgroundColor } from "@/lib/catalog/element";

type Item = { key: string; name: string; aliases: string[]; imageUrl: string; rarity?: number | null;
  element?: string | null; weaponType?: string | null };
type Catalog = { characters: Item[]; weapons: Item[]; artifacts: Item[] };
const blankMember = (): CommissionRequest["teams"][number]["members"][number] => ({
  characterKey: "", weaponKey: "", artifactKey: "", constellation: "0", refinement: "1",
});
const blankTeam = () => ({ members: Array.from({ length: 4 }, blankMember) });

function CustomStatsFields({ id, characterName, value, disabled, invalid, onValueChange }: {
  id: string; characterName: string; value: string | undefined; disabled: boolean;
  invalid: boolean; onValueChange: (value: string | undefined) => void;
}) {
  return <FieldGroup className="mt-2 gap-2">
    <Field orientation="horizontal">
      <Checkbox id={id} disabled={disabled} checked={value !== undefined}
        onCheckedChange={(checked) => onValueChange(checked ? "" : undefined)} />
      <FieldLabel htmlFor={id}>Custom stats</FieldLabel>
    </Field>
    {value !== undefined && <Field data-invalid={invalid}>
      <FieldLabel htmlFor={`${id}-details`}>ค่าสเตตัสของ {characterName}</FieldLabel>
      <Textarea id={`${id}-details`} value={value} maxLength={4000} required aria-invalid={invalid}
        aria-describedby={`${id}-help`} placeholder="ATK 2,000, CRIT Rate 70%, CRIT DMG 140%, ER 180%"
        onChange={(event) => onValueChange(event.target.value)} />
      <FieldDescription id={`${id}-help`}>ราคาทั้งคำขอ ×2 เมื่อมีตัวละครใช้ Custom stats</FieldDescription>
    </Field>}
  </FieldGroup>;
}

function checkoutError(code: string | undefined, status: number): string {
  if (status === 401) return "เซสชันหมดอายุ กรุณาเข้าสู่ระบบอีกครั้ง";
  if (status === 403) return "ไม่สามารถส่งคำขอจากหน้านี้ได้ กรุณาโหลดหน้าใหม่แล้วลองอีกครั้ง";
  if (status === 429) return "ส่งคำขอบ่อยเกินไป กรุณารอสักครู่แล้วลองอีกครั้ง";
  if (code === "invalid-promptpay-value" || code === "invalid-promptpay-type" ||
    code === "COMMISSION_PROMPTPAY_VALUE-not-configured")
    return "ระบบยังตั้งค่าบัญชี PromptPay ไม่ถูกต้อง กรุณาแจ้งผู้ดูแลระบบ";
  if (code === "invalid-commission-request") return "รายการที่เลือกไม่ตรงกับข้อมูลล่าสุด กรุณาโหลดหน้าใหม่แล้วเลือกอีกครั้ง";
  if (code === "commission-closed") return "ขณะนี้ปิดรับ Commission ใหม่ กรุณาโหลดหน้าเพื่อดูประกาศ";
  return "สร้างคำขอไม่สำเร็จ กรุณาลองอีกครั้ง";
}

export function CommissionRequestForm({ catalog, userId }: { catalog: Catalog; userId: string }) {
  const router = useRouter();
  const [request, setRequest] = useState<CommissionRequest>({ teams: [blankTeam()], weapons: [], constellations: [] });
  const root = useRef<HTMLFieldSetElement>(null);
  const restoredKey = useRef<string | null>(null);
  const submitted = useRef(false);
  const submitting = useRef(false);
  const [hydrated, setHydrated] = useState(false);
  const [draftNotice, setDraftNotice] = useState("");
  const [attempted, setAttempted] = useState(false);
  const storageKey = commissionDraftKey(userId);
  const issues = attempted ? commissionRequestIssues(request) : [];
  const invalid = (path: string) => issues.some((issue) => issue.path === path || path.startsWith(`${issue.path}.`));
  const errorsAt = (path: string) => [...new Set(issues.filter((issue) => issue.path === path || issue.path.startsWith(`${path}.`)).map((issue) => issue.message))];

  useEffect(() => {
    if (restoredKey.current === storageKey) return;
    let restored: CommissionRequest | null = null;
    let notice = "แบบร่างจะบันทึกในอุปกรณ์นี้อัตโนมัติ";
    try {
      restored = restoreCommissionDraft(localStorage.getItem(storageKey), catalog);
      if (restored) notice = "กู้คืนแบบร่างแล้ว กรุณาตรวจสอบรายการก่อนชำระเงิน";
    } catch { notice = "เบราว์เซอร์ไม่อนุญาตให้บันทึกแบบร่าง กรุณาเปิดหน้านี้ไว้จนสร้างคำขอสำเร็จ"; }
    const frame = requestAnimationFrame(() => {
      if (restored) setRequest(restored);
      restoredKey.current = storageKey;
      setDraftNotice(notice);
      setHydrated(true);
    });
    return () => cancelAnimationFrame(frame);
  }, [storageKey, catalog]);

  useEffect(() => {
    if (!hydrated || submitted.current) return;
    try { localStorage.setItem(storageKey, serializeCommissionDraft(request)); }
    catch {
      const frame = requestAnimationFrame(() => setDraftNotice("บันทึกแบบร่างไม่สำเร็จ กรุณาเปิดหน้านี้ไว้จนสร้างคำขอสำเร็จ"));
      return () => cancelAnimationFrame(frame);
    }
  }, [request, hydrated, storageKey]);

  const [busy, setBusy] = useState(false);
  const [error, setError] = useState("");
  const patch = (next: Partial<CommissionRequest>) => setRequest((old) => ({ ...old, ...next }));
  const compatibleWeapons = (characterKey: string) => {
    const type = catalog.characters.find((item) => item.key === characterKey)?.weaponType;
    return catalog.weapons.filter((item) => type && item.weaponType === type);
  };

  async function submit() {
    if (!hydrated || submitting.current || submitted.current) return;
    setAttempted(true);
    const validationIssues = commissionRequestIssues(request);
    if (validationIssues.length) {
      setError("");
      requestAnimationFrame(() => {
        const field = root.current?.querySelector<HTMLElement>('[aria-invalid="true"], [data-commission-errors]');
        field?.scrollIntoView({ block: "center", behavior: window.matchMedia("(prefers-reduced-motion: reduce)").matches ? "auto" : "smooth" });
        field?.focus({ preventScroll: true });
      });
      return;
    }
    submitting.current = true;
    setBusy(true); setError("");
    try {
      const response = await fetch("/api/commission/checkouts", { method: "POST",
        headers: { "Content-Type": "application/json" }, body: JSON.stringify(request) });
      if (!response.ok) {
        const body = await response.json().catch(() => null) as { error?: string } | null;
        throw new Error(checkoutError(body?.error, response.status));
      }
      const { checkoutId } = await response.json();
      submitted.current = true;
      try { localStorage.removeItem(storageKey); } catch { /* Navigation remains available when storage is blocked. */ }
      router.push(`/commission/pay/${checkoutId}`);
    } catch (cause) {
      const message = cause instanceof Error ? cause.message : "สร้างคำขอไม่สำเร็จ";
      setError(message);
    }
    finally { submitting.current = false; setBusy(false); }
  }

  return <FieldSet ref={root} disabled={busy || !hydrated} className="flex flex-col gap-6">
    <FieldLegend className="sr-only">คำขอคำนวณทีม อาวุธ และกลุ่มดาว</FieldLegend>
    <p className="text-sm text-muted-foreground" role="status">{draftNotice}</p>
    <p className="text-sm text-muted-foreground">ระยะเวลาจัดทำ 1-7 วันตามขนาดคำขอ งานเล็กอาจเสร็จภายในประมาณ 4 ชั่วโมงหลังยืนยันการชำระเงิน</p>
    {attempted && issues.some((issue) => !issue.path) && <Alert variant="destructive" role="alert"><AlertDescription>เพิ่มทีมหรือรายการเปรียบเทียบอย่างน้อยหนึ่งรายการ</AlertDescription></Alert>}
    <Card><CardHeader><CardTitle>ทีม - ฿100 ต่อทีม</CardTitle><CardDescription>เลือก 4 ตัวละคร พร้อมอาวุธและอาร์ติแฟกต์ของแต่ละตัว หากกำหนดค่าสเตตัสเองให้ตัวละครใด ราคาทั้งคำขอจะเป็น 2 เท่าของยอดรวมปกติ</CardDescription></CardHeader>
      <CardContent className="flex flex-col gap-4">
        {request.teams.map((team, teamIndex) => <Card key={teamIndex} className="w-full"><CardHeader><CardTitle>ทีม {teamIndex + 1}</CardTitle></CardHeader><CardContent className="flex flex-col gap-4">
          <div className="grid grid-cols-2 gap-2 sm:grid-cols-4">
            {team.members.map((member, memberIndex) => {
              const character = catalog.characters.find((item) => item.key === member.characterKey);
              return <div key={memberIndex} className="min-w-0 rounded-lg p-1.5" style={{ backgroundColor: elementBackgroundColor(character?.element) }}>
                <span className="text-xs text-muted-foreground">#{memberIndex + 1}</span>
                <div className="grid grid-cols-[2fr_1fr] gap-1">
                  <CharacterSelect presentation="slot" items={catalog.characters} value={member.characterKey} invalid={invalid(`teams.${teamIndex}.members.${memberIndex}.characterKey`)}
                    label={`เลือกตัวละครตำแหน่ง ${memberIndex + 1}`} placeholder="ค้นหาชื่อตัวละคร…"
                    placeholderIcon={<UserRoundIcon className="size-10" aria-hidden="true" />}
                    className="border-0 [&>img]:object-cover [&>img]:p-0" onValueChange={(characterKey) => {
                      const teams = structuredClone(request.teams); teams[teamIndex].members[memberIndex] = { ...blankMember(), characterKey }; patch({ teams });
                    }} />
                  <div className="grid min-w-0 grid-rows-2 gap-1">
                    <WeaponSelect presentation="slot" items={compatibleWeapons(member.characterKey)} value={member.weaponKey} invalid={invalid(`teams.${teamIndex}.members.${memberIndex}.weaponKey`)}
                      label={`เลือกอาวุธของตัวละครตำแหน่ง ${memberIndex + 1}`} placeholder="ค้นหาอาวุธที่รองรับ…"
                      placeholderIcon={<Image src="/icon/nav/Weapon.png" alt="" width={32} height={32} className="size-8 object-contain opacity-60" />}
                      emptyLabel={character ? "ไม่พบอาวุธ" : "เลือกตัวละครก่อน"} onValueChange={(weaponKey) => {
                        const teams = structuredClone(request.teams); teams[teamIndex].members[memberIndex].weaponKey = weaponKey;
                        teams[teamIndex].members[memberIndex].refinement = "1"; patch({ teams });
                      }} />
                    <ArtifactSelect presentation="slot" items={catalog.artifacts} value={member.artifactKey} invalid={invalid(`teams.${teamIndex}.members.${memberIndex}.artifactKey`)}
                      label={`เลือกอาร์ติแฟกต์ของตัวละครตำแหน่ง ${memberIndex + 1}`} placeholder="ค้นหาชุดอาร์ติแฟกต์…"
                      placeholderIcon={<Image src="/icon/nav/Artifact.webp" alt="" width={32} height={32} className="size-8 object-contain opacity-60" />}
                      onValueChange={(artifactKey) => {
                        const teams = structuredClone(request.teams); teams[teamIndex].members[memberIndex].artifactKey = artifactKey; patch({ teams });
                      }} />
                  </div>
                </div>
                <div className="mt-1 flex min-w-0 gap-1">
                  <ConstellationSelect value={member.constellation} disabled={!character}
                    aria-label={`Constellation ของตัวละครตำแหน่ง ${memberIndex + 1}`}
                    onValueChange={(constellation) => {
                      const teams = structuredClone(request.teams);
                      teams[teamIndex].members[memberIndex].constellation = constellation as typeof member.constellation;
                      patch({ teams });
                    }} triggerProps={{ size: "sm", className: "h-6 min-w-0 flex-1 justify-center px-1 text-xs [&>svg]:hidden" }} />
                  <RefinementSelect value={member.refinement} disabled={!member.weaponKey}
                    aria-label={`Refinement ของอาวุธตำแหน่ง ${memberIndex + 1}`}
                    onValueChange={(refinement) => {
                      const teams = structuredClone(request.teams);
                      teams[teamIndex].members[memberIndex].refinement = refinement as typeof member.refinement;
                      patch({ teams });
                    }} triggerProps={{ size: "sm", className: "h-6 min-w-0 flex-1 justify-center px-1 text-xs [&>svg]:hidden" }} />
                </div>
                <p className="mt-1 truncate text-center text-xs font-medium" title={character?.name}>{character?.name ?? "เลือกตัวละคร"}</p>
                <CustomStatsFields id={`custom-stats-team-${teamIndex}-${memberIndex}`}
                  characterName={character?.name ?? `ตัวละครที่ ${memberIndex + 1}`} value={member.customStats}
                  disabled={!character} invalid={invalid(`teams.${teamIndex}.members.${memberIndex}.customStats`)}
                  onValueChange={(customStats) => {
                    const teams = structuredClone(request.teams);
                    teams[teamIndex].members[memberIndex].customStats = customStats;
                    patch({ teams });
                  }} />
                {errorsAt(`teams.${teamIndex}.members.${memberIndex}`).length > 0 && <FieldError>{errorsAt(`teams.${teamIndex}.members.${memberIndex}`).join(" - ")}</FieldError>}
              </div>;
            })}
          </div>
          {issues.some((issue) => issue.path === `teams.${teamIndex}`) && <FieldError data-commission-errors tabIndex={-1}>{issues.filter((issue) => issue.path === `teams.${teamIndex}`).map((issue) => issue.message).join(" - ")}</FieldError>}
          <Button variant="outline" onClick={() => patch({ teams: request.teams.filter((_, index) => index !== teamIndex) })}>ลบทีม</Button>
        </CardContent></Card>)}
        <Button variant="outline" onClick={() => patch({ teams: [...request.teams, blankTeam()] })}>เพิ่มทีม</Button>
      </CardContent></Card>
    <Card><CardHeader><CardTitle>เปรียบเทียบอาวุธ - ฿20 ต่ออาวุธ</CardTitle><CardDescription>เลือกตัวละครและอาวุธอย่างน้อย 2 ชิ้น หากไม่มีทีมจะมีค่าบริการพื้นฐาน ฿100</CardDescription></CardHeader><CardContent className="flex flex-col gap-4">
      {request.weapons.map((set, index) => <FieldGroup key={index} className="flex w-full flex-col gap-3 rounded-lg border p-4">
        <div className="grid grid-cols-[minmax(0,1fr)_80px] items-start gap-3 sm:grid-cols-[minmax(0,1fr)_96px]">
          <div className="flex min-w-0 flex-col gap-2">
            {set.weaponKeys.map((weaponKey, weaponIndex) => {
              return <div key={weaponIndex} className="flex w-full max-w-sm items-center gap-2">
                <div className="min-w-0 flex-1">
                  <WeaponSelect showSelectedImage showClear={false}
                    items={compatibleWeapons(set.characterKey).filter((item) => !set.weaponKeys.includes(item.key) || item.key === weaponKey)}
                    value={weaponKey} invalid={invalid(`weapons.${index}.weaponKeys.${weaponIndex}`)} label={`เลือกอาวุธเปรียบเทียบชิ้นที่ ${weaponIndex + 1}`}
                    placeholder={`อาวุธชิ้นที่ ${weaponIndex + 1}`} emptyLabel={set.characterKey ? "ไม่พบอาวุธ" : "เลือกตัวละครก่อน"}
                    onValueChange={(next) => {
                      const weapons = structuredClone(request.weapons);
                      delete weapons[index].refinements?.[weaponKey];
                      weapons[index].weaponKeys[weaponIndex] = next;
                      if (next) weapons[index].refinements = { ...weapons[index].refinements, [next]: "1" };
                      patch({ weapons });
                    }} />
                </div>
                <RefinementSelect value={set.refinements?.[weaponKey] ?? "1"} disabled={!weaponKey}
                  aria-label={`Refinement ของอาวุธเปรียบเทียบชิ้นที่ ${weaponIndex + 1}`}
                  onValueChange={(refinement) => {
                    const weapons = structuredClone(request.weapons);
                    weapons[index].refinements = { ...weapons[index].refinements,
                      [weaponKey]: refinement as "1" | "2" | "3" | "4" | "5" };
                    patch({ weapons });
                  }} triggerProps={{ size: "sm", className: "w-16 shrink-0 px-1 text-xs" }} />
                <Button type="button" variant="ghost" size="icon-sm" aria-label={`ลบอาวุธชิ้นที่ ${weaponIndex + 1}`}
                  disabled={!weaponKey && set.weaponKeys.length <= 1} onClick={() => {
                  const weapons = structuredClone(request.weapons);
                  delete weapons[index].refinements?.[weaponKey];
                  if (set.weaponKeys.length > 1) weapons[index].weaponKeys.splice(weaponIndex, 1);
                  else weapons[index].weaponKeys[weaponIndex] = "";
                  patch({ weapons });
                }}><XIcon /></Button>
              </div>;
            })}
          </div>
          <div className="relative w-20 sm:w-24">
            <CharacterSelect presentation="slot" items={catalog.characters} value={set.characterKey} invalid={invalid(`weapons.${index}.characterKey`)}
              label={`เลือกตัวละครเปรียบเทียบอาวุธชุดที่ ${index + 1}`} placeholder="ค้นหาชื่อตัวละคร…"
              placeholderIcon={<UserRoundIcon className="size-9" aria-hidden="true" />}
              className="border-0 [&>img]:object-cover [&>img]:p-0" onValueChange={(characterKey) => {
                const weapons = structuredClone(request.weapons); weapons[index] = { characterKey, weaponKeys: [""], refinements: {} }; patch({ weapons });
              }} />
            {set.characterKey ? <Button type="button" variant="secondary" size="icon-xs"
              className="absolute top-1 right-1" aria-label={`ลบตัวละครเปรียบเทียบอาวุธชุดที่ ${index + 1}`}
              onClick={() => {
                const weapons = structuredClone(request.weapons); weapons[index] = { characterKey: "", weaponKeys: [""], refinements: {} }; patch({ weapons });
              }}><XIcon /></Button> : null}
            <p className="mt-1 truncate text-center text-xs font-medium" title={catalog.characters.find((item) => item.key === set.characterKey)?.name}>
              {catalog.characters.find((item) => item.key === set.characterKey)?.name ?? "เลือกตัวละคร"}</p>
          </div>
        </div>
        <CustomStatsFields id={`custom-stats-weapons-${index}`}
          characterName={catalog.characters.find((item) => item.key === set.characterKey)?.name ?? "ตัวละคร"}
          value={set.customStats} disabled={!set.characterKey} invalid={invalid(`weapons.${index}.customStats`)}
          onValueChange={(customStats) => {
            const weapons = structuredClone(request.weapons);
            weapons[index].customStats = customStats;
            patch({ weapons });
          }} />
        {errorsAt(`weapons.${index}`).length > 0 && <FieldError data-commission-errors tabIndex={-1}>{errorsAt(`weapons.${index}`).join(" - ")}</FieldError>}
        <Button variant="outline" disabled={set.weaponKeys.length >= 100} onClick={() => {
          const weapons = structuredClone(request.weapons); weapons[index].weaponKeys.push(""); patch({ weapons });
        }}>เพิ่มอาวุธ</Button>
        <Button variant="outline" onClick={() => patch({ weapons: request.weapons.filter((_, i) => i !== index) })}>ลบชุดนี้</Button>
      </FieldGroup>)}
      <Button variant="outline" onClick={() => patch({ weapons: [...request.weapons, { characterKey: "", weaponKeys: [""], refinements: {} }] })}>เพิ่มชุดอาวุธ</Button>
    </CardContent></Card>
    <Card><CardHeader><CardTitle>เปรียบเทียบกลุ่มดาว - ฿20 ต่อระดับ</CardTitle><CardDescription>เลือกตัวละครและกลุ่มดาวอย่างน้อย 1 ระดับ หากไม่มีทีมจะมีค่าบริการพื้นฐาน ฿100</CardDescription></CardHeader><CardContent className="flex flex-col gap-4">
      {request.constellations.map((set, index) => <FieldGroup key={index} className="flex w-full flex-col gap-3 rounded-lg border p-4">
        <div className="grid grid-cols-[minmax(0,1fr)_80px] items-start gap-3 sm:grid-cols-[minmax(0,1fr)_96px]">
          <div className="flex flex-wrap gap-4">{Array.from({ length: 7 }, (_, level) => <label key={level} className="flex items-center gap-2 text-sm">
            <Checkbox aria-invalid={invalid(`constellations.${index}.levels`)} checked={set.levels.includes(level)} onCheckedChange={(checked) => {
              const constellations = structuredClone(request.constellations);
              constellations[index].levels = checked ? [...set.levels, level].sort() : set.levels.filter((item) => item !== level);
              patch({ constellations });
            }} /> C{level}
          </label>)}</div>
          <div className="w-20 sm:w-24">
            <CharacterSelect presentation="slot" items={catalog.characters} value={set.characterKey} invalid={invalid(`constellations.${index}.characterKey`)}
              label={`เลือกตัวละครเปรียบเทียบกลุ่มดาวชุดที่ ${index + 1}`} placeholder="ค้นหาชื่อตัวละคร…"
              placeholderIcon={<UserRoundIcon className="size-9" aria-hidden="true" />}
              className="border-0 [&>img]:object-cover [&>img]:p-0" onValueChange={(characterKey) => {
                const constellations = structuredClone(request.constellations); constellations[index] = { characterKey, levels: [] }; patch({ constellations });
              }} />
            <p className="mt-1 truncate text-center text-xs font-medium" title={catalog.characters.find((item) => item.key === set.characterKey)?.name}>
              {catalog.characters.find((item) => item.key === set.characterKey)?.name ?? "เลือกตัวละคร"}</p>
          </div>
        </div>
        <CustomStatsFields id={`custom-stats-constellations-${index}`}
          characterName={catalog.characters.find((item) => item.key === set.characterKey)?.name ?? "ตัวละคร"}
          value={set.customStats} disabled={!set.characterKey} invalid={invalid(`constellations.${index}.customStats`)}
          onValueChange={(customStats) => {
            const constellations = structuredClone(request.constellations);
            constellations[index].customStats = customStats;
            patch({ constellations });
          }} />
        {errorsAt(`constellations.${index}`).length > 0 && <FieldError data-commission-errors tabIndex={-1}>{errorsAt(`constellations.${index}`).join(" - ")}</FieldError>}
        <Button variant="outline" onClick={() => patch({ constellations: request.constellations.filter((_, i) => i !== index) })}>ลบชุดนี้</Button>
      </FieldGroup>)}
      <Button variant="outline" onClick={() => patch({ constellations: [...request.constellations, { characterKey: "", levels: [] }] })}>เพิ่มชุดกลุ่มดาว</Button>
    </CardContent></Card>
    <Card className="sticky bottom-2 z-20 shadow-lg">
      <CardHeader className="hidden sm:grid"><CardTitle>สรุปคำขอ</CardTitle><CardDescription>
        {request.teams.length} ทีม - {request.weapons.reduce((sum, set) => sum + set.weaponKeys.filter(Boolean).length, 0)} อาวุธ - {request.constellations.reduce((sum, set) => sum + set.levels.length, 0)} ระดับกลุ่มดาว
      </CardDescription></CardHeader>
      <CardFooter className="flex flex-wrap items-center justify-between gap-3">
        {error && <Alert variant="destructive" role="alert" className="w-full"><AlertDescription>{error}</AlertDescription></Alert>}
        <div><strong className="text-lg">รวม ฿{commissionPrice(request)}</strong>
          {hasCustomStats(request) && <p className="text-sm text-muted-foreground">Custom stats: ยอดรวมปกติ ฿{commissionPrice(request) / 2} ×2</p>}
          <p className="text-xs text-muted-foreground sm:hidden">{request.teams.length} ทีม - {request.weapons.reduce((sum, set) => sum + set.weaponKeys.filter(Boolean).length, 0)} อาวุธ - {request.constellations.reduce((sum, set) => sum + set.levels.length, 0)} ระดับกลุ่มดาว</p>
          {request.teams.length === 0 && request.weapons.length + request.constellations.length > 0 && <p className="text-sm text-muted-foreground">รวมค่าบริการพื้นฐาน ฿100</p>}
        </div>
        <Button disabled={!hydrated || busy || commissionPrice(request) === 0} onClick={() => void submit()}>{busy ? "กำลังสร้างคำขอ…" : "ยืนยันและชำระเงิน"}</Button>
      </CardFooter>
    </Card>
  </FieldSet>;
}