"use client";

import Image from "next/image";
import {
  ChartNoAxesCombinedIcon,
  GemIcon,
  GripVerticalIcon,
  HeartPulseIcon,
  ListOrderedIcon,
  PlusIcon,
  RefreshCcwIcon,
  SparklesIcon,
  SwordIcon,
  TimerIcon,
  Trash2Icon,
  UserRoundIcon,
  XIcon,
} from "lucide-react";
import { useState, type ReactNode } from "react";
import {
  closestCenter,
  DndContext,
  KeyboardSensor,
  PointerSensor,
  useSensor,
  useSensors,
  type DragEndEvent,
} from "@dnd-kit/core";
import {
  arrayMove,
  SortableContext,
  sortableKeyboardCoordinates,
  useSortable,
  verticalListSortingStrategy,
} from "@dnd-kit/sortable";
import { CSS } from "@dnd-kit/utilities";

import {
  saveArtifactSection,
  saveConstellationSection,
  saveExtraSectionList,
  saveTeamSection,
  saveWeaponSection,
} from "@/app/admin/actions";
import { AutosaveStatus } from "@/components/admin/autosave-status";
import { MediaUploader } from "@/components/admin/media-uploader";
import { Accordion, AccordionContent, AccordionItem, AccordionTrigger } from "@/components/ui/accordion";
import {
  AlertDialog,
  AlertDialogAction,
  AlertDialogCancel,
  AlertDialogContent,
  AlertDialogDescription,
  AlertDialogFooter,
  AlertDialogHeader,
  AlertDialogTitle,
  AlertDialogTrigger,
} from "@/components/ui/alert-dialog";
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { Button } from "@/components/ui/button";
import {
  Card, CardAction, CardContent, CardDescription, CardFooter, CardHeader, CardTitle,
} from "@/components/ui/card";
import {
  Combobox, ComboboxContent, ComboboxEmpty, ComboboxInput, ComboboxItem, ComboboxList,
} from "@/components/ui/combobox";
import {
  Field, FieldDescription, FieldGroup, FieldLabel, FieldLegend, FieldSet,
} from "@/components/ui/field";
import { Input } from "@/components/ui/input";
import {
  Select, SelectContent, SelectGroup, SelectItem, SelectTrigger, SelectValue,
} from "@/components/ui/select";
import { Textarea } from "@/components/ui/textarea";
import { Toggle } from "@/components/ui/toggle";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";
import { useAutosave } from "@/hooks/use-autosave";
import {
  artifactSectionSchema,
  constellationSectionSchema,
  extraSectionSchema,
  mainStatOptions,
  substatOptions,
  talentLevelOptions,
  teamSectionSchema,
  weaponSectionSchema,
} from "@/lib/guides/schemas";
import {
  normalizeTargetStat,
  recommendedStatIconName,
  targetStatDefaults,
  targetStatIconName,
  targetStatOptions,
} from "@/lib/guides/stats";
import { supportsWeaponType } from "@/lib/catalog/lunaris";
import { rarityGradientClass } from "@/lib/catalog/rarity";
import {
  normalizeTalentPriorities,
  reorderTalentPriorities,
  type TalentPriority,
  type TalentRelation,
} from "@/lib/guides/talents";
import { cn } from "@/lib/utils";

type CatalogItem = { key: string; name: string; imageUrl: string; rarity?: number | null; weaponType?: string | null };
type Guide = { id: string; characterKey: string; version: number; name: string };
type WeaponValue = { id: string; weaponKey: string; refinement: number; overallPercent: string | null; personalPercent: string | null; note: string | null; weapon: CatalogItem };
type ArtifactValue = { id: string; name: string; rows: Array<{ firstArtifactKey: string; secondArtifactKey: string | null; percent: string; note: string | null }> };
type ArtifactProfile = { sands: string[]; goblet: string[]; circlet: string[]; substats: string[]; targets: Array<{ stat: string; value: string }>; talents: TalentPriority[]; note: string | null } | null;
type ConstellationValue = { level: number; detail: string; cumulativePercent: string; isGreat: boolean };
type CatalogConstellation = { level: number; name: string; description: string; iconUrl: string | null };
type CatalogTalent = { type: "NA" | "E" | "Q"; name: string; iconUrl: string | null };
type TeamValue = { id: string; title: string; rotationSeconds: string; combo: string; members: Array<{ characterKey: string; weaponKey: string | null; artifactKey: string | null; constellation: number; refinement: number; damage: string }> };

let clientIdCounter = 0;

function createClientId(prefix: string): string {
  const browserCrypto = globalThis.crypto;
  if (typeof browserCrypto?.randomUUID === "function") return `${prefix}-${browserCrypto.randomUUID()}`;
  clientIdCounter += 1;
  return `${prefix}-${Date.now()}-${clientIdCounter}`;
}

export interface GuideSectionEditorProps {
  section: "weapon" | "artifact" | "constellations" | "team" | "extra";
  guide: Guide;
  weapons: CatalogItem[];
  artifacts: CatalogItem[];
  characters: CatalogItem[];
  catalogConstellations: CatalogConstellation[];
  catalogTalents: CatalogTalent[];
  initial: {
    weapons: WeaponValue[];
    artifactGroups: ArtifactValue[];
    artifactProfile: ArtifactProfile;
    constellations: ConstellationValue[];
    teams: TeamValue[];
    extras: Array<{ title: string; rows: Array<{ mediaId: string | null; ratio: "1:1" | "16:9"; heading: string; body: string; percent: string | null; imageUrl: string | null }> }>;
  };
}

const SELECTED_TOGGLE_CLASS = "aria-pressed:border-primary aria-pressed:ring-2 aria-pressed:ring-primary/30";

function CatalogPicker({ items, value, onChange, placeholder, rarityBackground = false, showSelectedImage = false }: { items: CatalogItem[]; value: string; onChange: (value: string) => void; placeholder: string; rarityBackground?: boolean; showSelectedImage?: boolean }) {
  const selected = items.find((item) => item.key === value) ?? null;
  return (
    <div className="flex min-w-0 items-center gap-2">
      {showSelectedImage && selected ? <div className={cn("relative size-10 shrink-0 overflow-hidden rounded-md", rarityBackground && rarityGradientClass(selected.rarity))}><Image src={selected.imageUrl} alt="" fill className="object-contain" /></div> : null}
      <div className="min-w-0 flex-1">
        <Combobox items={items} value={selected} onValueChange={(next) => onChange(next?.key ?? "")} itemToStringLabel={(item) => item.name} itemToStringValue={(item) => item.key} autoHighlight>
          <ComboboxInput className="w-full" placeholder={placeholder} showClear />
          <ComboboxContent className="min-w-[24rem]">
            <ComboboxEmpty>ไม่พบรายการ</ComboboxEmpty>
            <ComboboxList>
              {(item) => <ComboboxItem key={item.key} value={item}><div className={cn("relative size-8 shrink-0 overflow-hidden rounded-md", rarityBackground && rarityGradientClass(item.rarity))}><Image src={item.imageUrl} alt="" fill className="object-contain" /></div><span className="whitespace-nowrap">{item.name}</span></ComboboxItem>}
            </ComboboxList>
          </ComboboxContent>
        </Combobox>
      </div>
    </div>
  );
}

function StatSelect({ label, options, value, max, onChange }: { label: string; options: readonly string[]; value: string[]; max: number; onChange: (value: string[]) => void }) {
  return (
    <Field>
      <FieldLabel>{label}</FieldLabel>
      <Select multiple value={value} onValueChange={(next) => { if (next.length <= max) onChange(next); }}>
        <SelectTrigger className="w-full"><StatIcons values={value} /><SelectValue placeholder="Select recommended stats…" /></SelectTrigger>
        <SelectContent><SelectGroup>{options.map((option) => <SelectItem key={option} value={option} disabled={value.length >= max && !value.includes(option)}><StatIcons values={[option]} />{option}</SelectItem>)}</SelectGroup></SelectContent>
      </Select>
      <FieldDescription>เลือกได้สูงสุด {max} ค่า</FieldDescription>
    </Field>
  );
}

function StatIcons({ values }: { values: readonly string[] }) {
  const iconNames = values.flatMap((value) => {
    const targetIcon = targetStatIconName(value);
    if (targetIcon) return [targetIcon];
    const recommendedIcon = recommendedStatIconName(value);
    return recommendedIcon ? [recommendedIcon] : [];
  });
  if (!iconNames.length) return null;
  return <span className="flex shrink-0 items-center gap-0.5" aria-hidden="true">{iconNames.map((iconName) => <StatIcon key={iconName} iconName={iconName} />)}</span>;
}

function StatIcon({ iconName }: { iconName: string }) {
  const [hasError, setHasError] = useState(false);
  if (hasError) {
    const PlaceholderIcon = iconName === "healing-bonus" ? HeartPulseIcon : SparklesIcon;
    return <PlaceholderIcon className="size-5 text-muted-foreground" aria-hidden="true" />;
  }
  return <Image src={`/icon/stats/${iconName}.webp`} alt="" width={20} height={20} className="size-5 object-contain brightness-0 invert" onError={() => setHasError(true)} />;
}

function TalentLevelPicker({ value, onChange }: { value?: string; onChange: (value?: string) => void }) {
  const selected = talentLevelOptions.find((level) => level === value) ?? null;
  return (
    <Combobox items={[...talentLevelOptions]} value={selected} onValueChange={(next) => onChange(next ?? undefined)}>
      <ComboboxInput className="w-full" placeholder="เลือกระดับ 1–10" showClear />
      <ComboboxContent>
        <ComboboxEmpty>ไม่พบระดับ</ComboboxEmpty>
        <ComboboxList>
          {(level) => <ComboboxItem key={level} value={level}>ระดับ {level}</ComboboxItem>}
        </ComboboxList>
      </ComboboxContent>
    </Combobox>
  );
}

function SortableTalentCard({
  talent,
  index,
  catalogTalent,
  onLevelChange,
}: {
  talent: TalentPriority;
  index: number;
  catalogTalent?: CatalogTalent;
  onLevelChange: (level?: string) => void;
}) {
  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id: talent.type });
  return (
    <div
      ref={setNodeRef}
      style={{ transform: CSS.Transform.toString(transform), transition }}
      className={cn("w-56 shrink-0", isDragging && "opacity-60")}
    >
      <Card size="sm" className="h-full">
        <CardHeader className="flex items-center gap-2">
          {catalogTalent?.iconUrl ? <Image src={catalogTalent.iconUrl} alt="" width={40} height={40} className="size-10 shrink-0 rounded-lg bg-muted" /> : null}
          <CardTitle className="min-w-0 flex-1 truncate">{index + 1}. {catalogTalent?.name ?? talent.type}</CardTitle>
          <CardAction>
            <Button type="button" variant="ghost" size="icon-sm" className="touch-none" {...attributes} {...listeners}>
              <GripVerticalIcon />
              <span className="sr-only">ลากเพื่อจัดลำดับ {catalogTalent?.name ?? talent.type}</span>
            </Button>
          </CardAction>
        </CardHeader>
        <CardContent>
          <Field>
            <FieldLabel>ระดับเป้าหมาย</FieldLabel>
            <TalentLevelPicker value={talent.level} onChange={onLevelChange} />
          </Field>
        </CardContent>
      </Card>
    </div>
  );
}

function SortableWeaponCard({ id, children }: { id: string; children: (dragHandle: ReactNode) => ReactNode }) {
  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id });
  return (
    <div
      ref={setNodeRef}
      style={{ transform: CSS.Transform.toString(transform), transition }}
      className={cn(isDragging && "opacity-60")}
    >
      {children(
        <Button type="button" variant="ghost" size="icon-sm" className="touch-none" {...attributes} {...listeners}>
          <GripVerticalIcon />
          <span className="sr-only">ลากเพื่อจัดลำดับอาวุธ</span>
        </Button>,
      )}
    </div>
  );
}

function SortableArtifactRow({ id, children }: { id: string; children: (dragHandle: ReactNode) => ReactNode }) {
  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id });
  return (
    <div
      ref={setNodeRef}
      style={{ transform: CSS.Transform.toString(transform), transition }}
      className={cn(isDragging && "opacity-60")}
    >
      {children(
        <Button type="button" variant="ghost" size="icon-sm" className="touch-none" {...attributes} {...listeners}>
          <GripVerticalIcon />
          <span className="sr-only">ลากเพื่อจัดลำดับ Artifact</span>
        </Button>,
      )}
    </div>
  );
}

function SortableTeamItem({ id, children }: { id: string; children: (dragHandle: ReactNode) => ReactNode }) {
  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id });
  return (
    <AccordionItem
      ref={setNodeRef}
      style={{ transform: CSS.Transform.toString(transform), transition }}
      value={id}
      className={cn("rounded-xl border px-4", isDragging && "opacity-60")}
    >
      {children(
        <Button type="button" variant="ghost" size="icon-sm" className="touch-none" {...attributes} {...listeners}>
          <GripVerticalIcon />
          <span className="sr-only">ลากเพื่อจัดลำดับ Team</span>
        </Button>,
      )}
    </AccordionItem>
  );
}

export function GuideSectionEditor(props: GuideSectionEditorProps) {
  return (
    <div className="flex flex-col gap-6">
      {props.section === "weapon" ? <WeaponEditor {...props} /> : null}
      {props.section === "artifact" ? <ArtifactEditor {...props} /> : null}
      {props.section === "constellations" ? <ConstellationEditor {...props} /> : null}
      {props.section === "team" ? <TeamEditor {...props} /> : null}
      {props.section === "extra" ? <ExtraEditor {...props} /> : null}
    </div>
  );
}

type EditorBase = GuideSectionEditorProps;

function WeaponEditor({ guide, weapons, characters, initial }: EditorBase) {
  const characterWeaponType = characters.find((character) => character.key === guide.characterKey)?.weaponType;
  const compatibleWeapons = weapons.filter((weapon) => supportsWeaponType(characterWeaponType, weapon.weaponType));
  const weaponSensors = useSensors(
    useSensor(PointerSensor),
    useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }),
  );
  const [rows, setRows] = useState(initial.weapons.map((row) => ({ clientId: row.id, weaponKey: row.weaponKey, refinement: row.refinement, overallPercent: row.overallPercent ?? "", personalPercent: row.personalPercent ?? "", note: row.note ?? "" })));
  const value = { rows: rows.map((row) => ({ weaponKey: row.weaponKey, refinement: row.refinement, overallPercent: row.overallPercent === "" ? null : Number(row.overallPercent), personalPercent: row.personalPercent === "" ? null : Number(row.personalPercent), note: row.note.trim() || null })) };
  const validation = weaponSectionSchema.safeParse({ ...value, expectedVersion: guide.version });
  const autosave = useAutosave({ value, valid: validation.success, initialVersion: guide.version, persist: (next, expectedVersion) => saveWeaponSection(guide.id, { ...next, expectedVersion }) });
  const handleWeaponDragEnd = ({ active, over }: DragEndEvent) => {
    if (!over || active.id === over.id) return;
    setRows((current) => {
      const from = current.findIndex((row) => row.clientId === active.id);
      const to = current.findIndex((row) => row.clientId === over.id);
      return from === -1 || to === -1 ? current : arrayMove(current, from, to);
    });
  };
  return (
    <Card>
      <CardHeader><CardTitle>Weapon tier list</CardTitle><CardDescription>ลากเพื่อเรียงอาวุธจากดีที่สุดลงมา และกรอกเปอร์เซ็นต์อย่างน้อยหนึ่งช่อง ระบบจะบันทึกอัตโนมัติ</CardDescription></CardHeader>
      <CardContent className="flex flex-col gap-4">
        <DndContext sensors={weaponSensors} collisionDetection={closestCenter} onDragEnd={handleWeaponDragEnd}>
          <SortableContext items={rows.map((row) => row.clientId)} strategy={verticalListSortingStrategy}>
            <div className="flex flex-col gap-4">
              {rows.map((row, rowIndex) => { const selectedWeapon = compatibleWeapons.find((weapon) => weapon.key === row.weaponKey); return <SortableWeaponCard key={row.clientId} id={row.clientId}>{(dragHandle) => <Card size="sm"><CardHeader><CardTitle className="flex items-center gap-3">{selectedWeapon ? <div className={cn("relative size-10 shrink-0 overflow-hidden rounded-lg", rarityGradientClass(selectedWeapon.rarity))}><Image src={selectedWeapon.imageUrl} alt="" fill className="object-contain" /></div> : null}<span>อันดับ {rowIndex + 1}</span></CardTitle><CardAction><div className="flex gap-1">{dragHandle}<Button type="button" variant="ghost" size="icon-sm" onClick={() => setRows(rows.filter((item) => item.clientId !== row.clientId))}><Trash2Icon /><span className="sr-only">ลบอาวุธ</span></Button></div></CardAction></CardHeader><CardContent><FieldGroup><div className="grid grid-cols-[minmax(0,1fr)_auto] items-end gap-4"><Field className="min-w-0"><FieldLabel>อาวุธ</FieldLabel><CatalogPicker items={compatibleWeapons} value={row.weaponKey} placeholder="ค้นหาชื่ออาวุธ…" rarityBackground onChange={(weaponKey) => setRows(rows.map((item) => item.clientId === row.clientId ? { ...item, weaponKey } : item))} /></Field><Field className="shrink-0"><FieldLabel>Refinement</FieldLabel><ToggleGroup variant="outline" value={[`R${row.refinement}`]} onValueChange={(selected) => { const next = selected[0]; if (next) setRows(rows.map((item) => item.clientId === row.clientId ? { ...item, refinement: Number(next.slice(1)) } : item)); }}>{[1, 2, 3, 4, 5].map((refinement) => <ToggleGroupItem className={SELECTED_TOGGLE_CLASS} key={refinement} value={`R${refinement}`}>R{refinement}</ToggleGroupItem>)}</ToggleGroup></Field></div><div className="grid gap-4 sm:grid-cols-2"><Field><FieldLabel>Overall %</FieldLabel><Input type="number" min="0" step="0.01" value={row.overallPercent} onChange={(event) => setRows(rows.map((item) => item.clientId === row.clientId ? { ...item, overallPercent: event.target.value } : item))} /></Field><Field><FieldLabel>Personal %</FieldLabel><Input type="number" min="0" step="0.01" value={row.personalPercent} onChange={(event) => setRows(rows.map((item) => item.clientId === row.clientId ? { ...item, personalPercent: event.target.value } : item))} /></Field></div><Field><FieldLabel htmlFor={`weapon-note-${row.clientId}`}>Note (optional)</FieldLabel><Textarea id={`weapon-note-${row.clientId}`} value={row.note} onChange={(event) => setRows(rows.map((item) => item.clientId === row.clientId ? { ...item, note: event.target.value } : item))} /></Field></FieldGroup></CardContent></Card>}</SortableWeaponCard>; })}
            </div>
          </SortableContext>
        </DndContext>
      </CardContent>
      <CardFooter className="flex-wrap justify-between gap-3"><Button type="button" variant="outline" onClick={() => setRows([...rows, { clientId: createClientId("weapon"), weaponKey: "", refinement: 1, overallPercent: "", personalPercent: "", note: "" }])}><PlusIcon data-icon="inline-start" />เพิ่มอาวุธ</Button><AutosaveStatus state={autosave} issues={validation.success ? [] : validation.error.issues.map((issue) => issue.path.length ? `${issue.path.join(".")}: ${issue.message}` : issue.message)} /></CardFooter>
    </Card>
  );
}

function ArtifactEditor({ guide, artifacts, initial, catalogTalents }: EditorBase) {
  const profile = initial.artifactProfile;
  const artifactSensors = useSensors(
    useSensor(PointerSensor),
    useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }),
  );
  const talentSensors = useSensors(
    useSensor(PointerSensor),
    useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }),
  );
  const [groups, setGroups] = useState(() => (["Late Game", "Early Game"] as const).map((name, index) => ({
    name,
    rows: initial.artifactGroups[index]?.rows.map((row, rowIndex) => ({ ...row, clientId: `${name}-${rowIndex}` })) ?? [],
  })));
  const [sands, setSands] = useState(profile?.sands ?? []);
  const [goblet, setGoblet] = useState(profile?.goblet ?? []);
  const [circlet, setCirclet] = useState(profile?.circlet ?? []);
  const [substats, setSubstats] = useState(profile?.substats ?? []);
  const [targets, setTargets] = useState(() => {
    const existing = new Map(
      (profile?.targets ?? []).flatMap((target) => {
        const stat = normalizeTargetStat(target.stat);
        return stat ? [[stat, target.value] as const] : [];
      }),
    );
    return targetStatDefaults.map((target) => ({
      stat: target.stat,
      value: existing.get(target.stat) ?? target.value,
    }));
  });
  const [talents, setTalents] = useState<TalentPriority[]>(() => {
    const source: TalentPriority[] = profile?.talents.length
      ? profile.talents
      : (["NA", "E", "Q"] as const).map((type, priority) => ({ type, priority: priority + 1 }));
    return normalizeTalentPriorities(source.map((talent) => ({
      ...talent,
      level: talent.level && talentLevelOptions.includes(talent.level as (typeof talentLevelOptions)[number]) ? talent.level : undefined,
    })));
  });
  const [note, setNote] = useState(profile?.note ?? "");
  const value = { groups: groups.map((group) => ({ name: group.name, rows: group.rows.map((row) => ({ firstArtifactKey: row.firstArtifactKey, secondArtifactKey: row.secondArtifactKey, percent: Number(row.percent), note: row.note?.trim() || null })) })), sands, goblet, circlet, substats, targets: targets.filter((target) => target.value.trim()).map((target) => ({ stat: target.stat, value: target.value.trim() })), talents, note: note || null };
  const validation = artifactSectionSchema.safeParse({ ...value, expectedVersion: guide.version });
  const autosave = useAutosave({ value, valid: validation.success, initialVersion: guide.version, persist: (next, expectedVersion) => saveArtifactSection(guide.id, { ...next, expectedVersion }) });
  const orderedTalents = normalizeTalentPriorities(talents);
  const handleArtifactDragEnd = ({ active, over }: DragEndEvent) => {
    if (!over || active.id === over.id) return;
    const activeGroupIndex = groups.findIndex((group) => group.rows.some((row) => row.clientId === active.id));
    const overGroupIndex = groups.findIndex((group) => group.rows.some((row) => row.clientId === over.id));
    if (activeGroupIndex === -1 || activeGroupIndex !== overGroupIndex) return;
    setGroups((current) => current.map((group, groupIndex) => {
      if (groupIndex !== activeGroupIndex) return group;
      const from = group.rows.findIndex((row) => row.clientId === active.id);
      const to = group.rows.findIndex((row) => row.clientId === over.id);
      return from === -1 || to === -1 ? group : { ...group, rows: arrayMove(group.rows, from, to) };
    }));
  };
  const handleTalentDragEnd = ({ active, over }: DragEndEvent) => {
    if (!over) return;
    setTalents(reorderTalentPriorities(orderedTalents, active.id as TalentPriority["type"], over.id as TalentPriority["type"]));
  };
  const setTalentRelation = (type: TalentPriority["type"], relationToNext: TalentRelation) => {
    setTalents(orderedTalents.map((talent) => talent.type === type ? { ...talent, relationToNext } : talent));
  };
  return (
    <div className="flex flex-col gap-6">
      <Card>
        <CardHeader><CardTitle>Artifact tier list</CardTitle><CardDescription>จัดชุด Artifact ในกลุ่ม Late Game และ Early Game ระบบจะบันทึกอัตโนมัติ</CardDescription></CardHeader>
        <CardContent className="grid gap-5 md:grid-cols-2">
          {groups.map((group, groupIndex) => (
            <Card key={group.name} size="sm">
              <CardHeader><CardTitle>{group.name}</CardTitle></CardHeader>
              <CardContent className="flex flex-col gap-3">
                <DndContext sensors={artifactSensors} collisionDetection={closestCenter} onDragEnd={handleArtifactDragEnd}>
                  <SortableContext items={group.rows.map((row) => row.clientId)} strategy={verticalListSortingStrategy}>
                    <div className="flex flex-col gap-3">
                      {group.rows.map((row, rowIndex) => (
                        <SortableArtifactRow key={row.clientId} id={row.clientId}>
                          {(dragHandle) => (
                            <div className={cn("flex items-start gap-2 rounded-lg border p-3", rowIndex % 2 === 0 ? "bg-muted/60" : "bg-muted/20")}>
                              {dragHandle}
                              <div className="flex min-w-0 flex-1 flex-col gap-3">
                                <div className="grid gap-3 lg:grid-cols-[1fr_1fr_8rem_auto]">
                                  <CatalogPicker items={artifacts} value={row.firstArtifactKey} placeholder="ค้นหาชุด Artifact แรก…" rarityBackground showSelectedImage onChange={(firstArtifactKey) => setGroups(groups.map((item, index) => index === groupIndex ? { ...item, rows: item.rows.map((candidate, inner) => inner === rowIndex ? { ...candidate, firstArtifactKey } : candidate) } : item))} />
                                  <CatalogPicker items={artifacts} value={row.secondArtifactKey ?? ""} placeholder="ค้นหาชุดที่สอง (ถ้ามี)…" rarityBackground showSelectedImage onChange={(secondArtifactKey) => setGroups(groups.map((item, index) => index === groupIndex ? { ...item, rows: item.rows.map((candidate, inner) => inner === rowIndex ? { ...candidate, secondArtifactKey: secondArtifactKey || null } : candidate) } : item))} />
                                  <Input type="number" min="0" step="0.01" aria-label="Artifact percent" value={row.percent} onChange={(event) => setGroups(groups.map((item, index) => index === groupIndex ? { ...item, rows: item.rows.map((candidate, inner) => inner === rowIndex ? { ...candidate, percent: event.target.value } : candidate) } : item))} />
                                  <Button type="button" variant="ghost" size="icon" onClick={() => setGroups(groups.map((item, index) => index === groupIndex ? { ...item, rows: item.rows.filter((_, inner) => inner !== rowIndex) } : item))}><Trash2Icon /><span className="sr-only">ลบ Artifact</span></Button>
                                </div>
                                <Field><FieldLabel htmlFor={`artifact-note-${groupIndex}-${rowIndex}`}>Note (optional)</FieldLabel><Textarea id={`artifact-note-${groupIndex}-${rowIndex}`} value={row.note ?? ""} onChange={(event) => setGroups(groups.map((item, index) => index === groupIndex ? { ...item, rows: item.rows.map((candidate, inner) => inner === rowIndex ? { ...candidate, note: event.target.value } : candidate) } : item))} /></Field>
                              </div>
                            </div>
                          )}
                        </SortableArtifactRow>
                      ))}
                    </div>
                  </SortableContext>
                </DndContext>
                <Button type="button" variant="outline" onClick={() => setGroups(groups.map((item, index) => index === groupIndex ? { ...item, rows: [...item.rows, { clientId: createClientId("artifact"), firstArtifactKey: "", secondArtifactKey: null, percent: "100", note: "" }] } : item))}><PlusIcon data-icon="inline-start" />เพิ่มชุด Artifact</Button>
              </CardContent>
            </Card>
          ))}
        </CardContent>
      </Card>
      <Card>
        <CardHeader><CardTitle>Recommended Stats</CardTitle><CardDescription>เลือกค่าจากรายการแทนปุ่ม และเลือก Main Stat ได้สูงสุด 2 ค่าต่อชิ้น</CardDescription></CardHeader>
        <CardContent>
          <FieldGroup>
            <div className="grid gap-4 sm:grid-cols-3">
              <StatSelect label="Sands / นาฬิกา" options={mainStatOptions.sands} value={sands} max={2} onChange={setSands} />
              <StatSelect label="Goblet / ถ้วย" options={mainStatOptions.goblet} value={goblet} max={2} onChange={setGoblet} />
              <StatSelect label="Circlet / หมวก" options={mainStatOptions.circlet} value={circlet} max={2} onChange={setCirclet} />
            </div>
            <StatSelect label="Substats" options={substatOptions} value={substats} max={substatOptions.length} onChange={setSubstats} />
            <FieldSet>
              <FieldLegend>Target Stats</FieldLegend>
              <div className="grid gap-5 sm:grid-cols-2">
                {[targetStatOptions.slice(0, 4), targetStatOptions.slice(4)].map((column) => (
                  <div key={column[0]} className="flex flex-col gap-3">
                    {column.map((stat) => {
                      const target = targets.find((item) => item.stat === stat);
                      return (
                        <Field key={stat} orientation="horizontal" className="items-center">
                          <FieldLabel className="flex w-32 shrink-0 items-center gap-2"><StatIcons values={[stat]} />{stat}</FieldLabel>
                          <Input value={target?.value ?? ""} placeholder="Value or text" aria-label={`${stat} value`} onChange={(event) => setTargets(targets.map((item) => item.stat === stat ? { ...item, value: event.target.value } : item))} />
                        </Field>
                      );
                    })}
                  </div>
                ))}
              </div>
              <FieldDescription>กรอกเฉพาะค่าเป็นตัวเลข เปอร์เซ็นต์ หรือข้อความ เช่น -%</FieldDescription>
            </FieldSet>
            <FieldSet>
              <FieldLegend>Talent Priority</FieldLegend>
              <DndContext sensors={talentSensors} collisionDetection={closestCenter} onDragEnd={handleTalentDragEnd}>
                <SortableContext items={orderedTalents.map((talent) => talent.type)} strategy={verticalListSortingStrategy}>
                  <div className="flex items-start gap-3 overflow-x-auto pb-1">
                    {orderedTalents.map((talent, index) => {
                      const catalogTalent = catalogTalents.find((item) => item.type === talent.type);
                      return (
                        <div key={talent.type} className="flex shrink-0 items-center gap-3">
                          <SortableTalentCard
                            talent={talent}
                            index={index}
                            catalogTalent={catalogTalent}
                            onLevelChange={(level) => setTalents(orderedTalents.map((item) => item.type === talent.type ? { ...item, level } : item))}
                          />
                          {index < orderedTalents.length - 1 ? (
                            <ToggleGroup
                              variant="outline"
                              spacing={0}
                              value={[talent.relationToNext ?? "gt"]}
                              onValueChange={(selected) => {
                                const relation = selected[0] as TalentRelation | undefined;
                                if (relation) setTalentRelation(talent.type, relation);
                              }}
                              aria-label={`ตัวเปรียบเทียบหลัง ${catalogTalent?.name ?? talent.type}`}
                              className="shrink-0"
                            >
                              <ToggleGroupItem className={SELECTED_TOGGLE_CLASS} value="gt" aria-label="มากกว่า">&gt;</ToggleGroupItem>
                              <ToggleGroupItem className={SELECTED_TOGGLE_CLASS} value="gte" aria-label="มากกว่าหรือเท่ากับ">≥</ToggleGroupItem>
                            </ToggleGroup>
                          ) : null}
                        </div>
                      );
                    })}
                  </div>
                </SortableContext>
              </DndContext>
            </FieldSet>
            <Field>
              <FieldLabel htmlFor="artifact-note">Note (optional)</FieldLabel>
              <Textarea id="artifact-note" value={note} onChange={(event) => setNote(event.target.value)} />
            </Field>
          </FieldGroup>
        </CardContent>
        <CardFooter className="justify-end"><AutosaveStatus state={autosave} issues={validation.success ? [] : validation.error.issues.map((issue) => issue.path.length ? `${issue.path.join(".")}: ${issue.message}` : issue.message)} /></CardFooter>
      </Card>
    </div>
  );
}

function ConstellationEditor({ guide, initial, catalogConstellations }: EditorBase) {
  const [rows, setRows] = useState(() => {
    const source = catalogConstellations.length ? catalogConstellations : Array.from({ length: 6 }, (_, index) => ({ level: index + 1, name: `C${index + 1}`, description: initial.constellations.find((row) => row.level === index + 1)?.detail ?? "", iconUrl: null }));
    return source.map((constellation) => {
      const saved = initial.constellations.find((row) => row.level === constellation.level);
      return { ...constellation, cumulativePercent: saved?.cumulativePercent ?? "", isGreat: saved?.isGreat ?? false };
    });
  });
  const value = { rows: rows.filter((row) => row.description.trim() && row.cumulativePercent !== "").map((row) => ({ level: row.level, detail: row.description, cumulativePercent: Number(row.cumulativePercent), isGreat: row.isGreat })) };
  const validation = constellationSectionSchema.safeParse({ ...value, expectedVersion: guide.version });
  const autosave = useAutosave({ value, valid: validation.success, initialVersion: guide.version, persist: (next, expectedVersion) => saveConstellationSection(guide.id, { ...next, expectedVersion }) });
  return (
    <Card>
      <CardHeader><CardTitle>Constellations</CardTitle><CardDescription>ชื่อ รายละเอียด และไอคอนมาจาก Lunaris อัตโนมัติ กรอกเฉพาะเปอร์เซ็นต์เทียบกับ C0 = 100%</CardDescription></CardHeader>
      <CardContent className="grid gap-4 lg:grid-cols-2">
        {rows.map((row, index) => <Card key={row.level} size="sm"><CardHeader>{row.iconUrl ? <Image src={row.iconUrl} alt="" width={48} height={48} className="rounded-lg bg-muted" /> : null}<CardTitle>C{row.level} · {row.name}</CardTitle><CardDescription>{row.description}</CardDescription></CardHeader><CardContent className="flex items-end gap-3"><Field className="min-w-0 flex-1"><FieldLabel>Cumulative %</FieldLabel><Input type="number" min="0" step="0.01" value={row.cumulativePercent} onChange={(event) => setRows(rows.map((item, itemIndex) => itemIndex === index ? { ...item, cumulativePercent: event.target.value } : item))} /></Field><Toggle variant="outline" pressed={row.isGreat} onPressedChange={(isGreat) => setRows(rows.map((item, itemIndex) => itemIndex === index ? { ...item, isGreat } : item))} aria-label={`Mark C${row.level} percentage as great`} className={cn(SELECTED_TOGGLE_CLASS, "data-[state=on]:text-warning")}><SparklesIcon data-icon="inline-start" />Great %</Toggle></CardContent></Card>)}
      </CardContent>
      <CardFooter className="justify-end"><AutosaveStatus state={autosave} issues={validation.success ? [] : validation.error.issues.map((issue) => issue.path.length ? `${issue.path.join(".")}: ${issue.message}` : issue.message)} /></CardFooter>
    </Card>
  );
}

function TeamEditor({ guide, characters, weapons, artifacts, initial }: EditorBase) {
  const fallbackMembers = Array.from({ length: 4 }, () => ({ characterKey: "", weaponKey: null, artifactKey: null, constellation: 0, refinement: 1, damage: "0" }));
  const teamSensors = useSensors(
    useSensor(PointerSensor),
    useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }),
  );
  const [teams, setTeams] = useState(initial.teams.map(({ id, ...team }) => ({ clientId: id, ...team })));
  const value = { teams: teams.map((team) => ({ title: team.title, rotationSeconds: Number(team.rotationSeconds), combo: team.combo, members: team.members.map((member) => ({ ...member, damage: Number(member.damage) })) })) };
  const validation = teamSectionSchema.safeParse({ ...value, expectedVersion: guide.version });
  const autosave = useAutosave({ value, valid: validation.success, initialVersion: guide.version, persist: (next, expectedVersion) => saveTeamSection(guide.id, { ...next, expectedVersion }) });
  const handleTeamDragEnd = ({ active, over }: DragEndEvent) => {
    if (!over || active.id === over.id) return;
    setTeams((current) => {
      const from = current.findIndex((team) => team.clientId === active.id);
      const to = current.findIndex((team) => team.clientId === over.id);
      return from === -1 || to === -1 ? current : arrayMove(current, from, to);
    });
  };
  return (
    <Card>
      <CardHeader><CardTitle>Team Calc</CardTitle><CardDescription>ลากเพื่อเรียง Team แล้วใส่ความเสียหายของตัวละคร 4 ตัว ระบบจะแสดงสัดส่วนและ Total DPS และบันทึกอัตโนมัติ</CardDescription></CardHeader>
      <CardContent>
        <DndContext sensors={teamSensors} collisionDetection={closestCenter} onDragEnd={handleTeamDragEnd}>
          <SortableContext items={teams.map((team) => team.clientId)} strategy={verticalListSortingStrategy}>
            <Accordion multiple defaultValue={teams.length ? [teams[0].clientId] : []} className="gap-3">
              {teams.map((team, teamIndex) => {
            const total = team.members.reduce((sum, member) => sum + (Number(member.damage) || 0), 0);
            const dps = total / (Number(team.rotationSeconds) || 1);
            return (
              <SortableTeamItem key={team.clientId} id={team.clientId}>{(dragHandle) => <>
                <div className="flex w-full items-center gap-2">
                  <AccordionTrigger headerClassName="min-w-0 flex-1" className="min-w-0 flex-1 py-4 hover:no-underline">
                    <span className="flex min-w-0 flex-col gap-1">
                      <span className="font-semibold">{team.title || `Team ${teamIndex + 1}`}</span>
                      <span className="text-xs font-normal text-muted-foreground">Damage {total.toLocaleString()} • DPS {dps.toFixed(0)}</span>
                    </span>
                  </AccordionTrigger>
                  <div className="ml-auto flex shrink-0 items-center gap-1">
                    {dragHandle}
                    <AlertDialog>
                      <AlertDialogTrigger render={<Button type="button" variant="ghost" size="icon-sm" />}>
                        <Trash2Icon /><span className="sr-only">ลบ Team</span>
                      </AlertDialogTrigger>
                      <AlertDialogContent>
                        <AlertDialogHeader>
                          <AlertDialogTitle>ลบ {team.title || `Team ${teamIndex + 1}`}?</AlertDialogTitle>
                          <AlertDialogDescription>ข้อมูล Team และตัวละครทั้ง 4 คนจะถูกลบออกจาก Guide</AlertDialogDescription>
                        </AlertDialogHeader>
                        <AlertDialogFooter>
                          <AlertDialogCancel>ยกเลิก</AlertDialogCancel>
                          <AlertDialogAction variant="destructive" onClick={() => setTeams(teams.filter((item) => item.clientId !== team.clientId))}>ยืนยันลบ Team</AlertDialogAction>
                        </AlertDialogFooter>
                      </AlertDialogContent>
                    </AlertDialog>
                  </div>
                </div>
                <AccordionContent className="pb-4">
                  <FieldGroup>
                    <Field><FieldLabel className="flex items-center gap-2"><UserRoundIcon />ชื่อ Team</FieldLabel><Input value={team.title} onChange={(event) => setTeams(teams.map((item, index) => index === teamIndex ? { ...item, title: event.target.value } : item))} /></Field>
                    <div className="grid gap-4 md:grid-cols-2">
                      {team.members.map((member, memberIndex) => {
                        const character = characters.find((item) => item.key === member.characterKey);
                        const compatibleWeapons = weapons.filter((weapon) => supportsWeaponType(character?.weaponType, weapon.weaponType));
                        return (
                          <Card key={memberIndex} size="sm">
                            <CardHeader>
                              <CardTitle>ตัวละคร {memberIndex + 1}</CardTitle>
                              <CardDescription>{total ? `${((Number(member.damage) || 0) / total * 100).toFixed(2)}% ของ Team` : "0% ของ Team"}</CardDescription>
                              {character ? <CardAction><Avatar size="lg"><AvatarImage src={character.imageUrl} alt={character.name} /><AvatarFallback>{character.name.slice(0, 2).toUpperCase()}</AvatarFallback></Avatar></CardAction> : null}
                            </CardHeader>
                            <CardContent>
                              <FieldGroup>
                                <Field><FieldLabel className="flex items-center gap-2"><UserRoundIcon />ตัวละคร</FieldLabel><CatalogPicker items={characters} value={member.characterKey} placeholder="ค้นหาชื่อตัวละคร…" onChange={(characterKey) => setTeams(teams.map((item, index) => index === teamIndex ? { ...item, members: item.members.map((candidate, inner) => inner === memberIndex ? { ...candidate, characterKey, weaponKey: null, artifactKey: null, constellation: 0, refinement: 1 } : candidate) } : item))} /></Field>
                                <Field><FieldLabel className="flex items-center gap-2"><ChartNoAxesCombinedIcon />Damage</FieldLabel><Input type="number" min="0" step="0.01" value={member.damage} onChange={(event) => setTeams(teams.map((item, index) => index === teamIndex ? { ...item, members: item.members.map((candidate, inner) => inner === memberIndex ? { ...candidate, damage: event.target.value } : candidate) } : item))} /></Field>
                                <div className="grid grid-cols-[minmax(0,1fr)_auto] items-end gap-4"><Field className="min-w-0"><FieldLabel className="flex items-center gap-2"><SwordIcon />Weapon</FieldLabel><CatalogPicker items={compatibleWeapons} value={member.weaponKey ?? ""} placeholder="ค้นหาอาวุธที่รองรับ…" rarityBackground onChange={(weaponKey) => setTeams(teams.map((item, index) => index === teamIndex ? { ...item, members: item.members.map((candidate, inner) => inner === memberIndex ? { ...candidate, weaponKey: weaponKey || null } : candidate) } : item))} /></Field><Field className="shrink-0"><FieldLabel className="flex items-center gap-2"><RefreshCcwIcon />Refinement</FieldLabel><ToggleGroup className="flex-nowrap" variant="outline" value={[`R${member.refinement}`]} onValueChange={(selected) => { const refinement = selected[0]; if (refinement) setTeams(teams.map((item, index) => index === teamIndex ? { ...item, members: item.members.map((candidate, inner) => inner === memberIndex ? { ...candidate, refinement: Number(refinement.slice(1)) } : candidate) } : item)); }}>{[1, 2, 3, 4, 5].map((refinement) => <ToggleGroupItem className={SELECTED_TOGGLE_CLASS} key={refinement} value={`R${refinement}`}>R{refinement}</ToggleGroupItem>)}</ToggleGroup></Field></div>
                                <Field><FieldLabel className="flex items-center gap-2"><GemIcon />Artifact set</FieldLabel><CatalogPicker items={artifacts} value={member.artifactKey ?? ""} placeholder="ค้นหาชุด Artifact…" rarityBackground onChange={(artifactKey) => setTeams(teams.map((item, index) => index === teamIndex ? { ...item, members: item.members.map((candidate, inner) => inner === memberIndex ? { ...candidate, artifactKey: artifactKey || null } : candidate) } : item))} /></Field>
                                <Field><FieldLabel className="flex items-center gap-2"><SparklesIcon />Constellation</FieldLabel><ToggleGroup className="flex-wrap justify-start" variant="outline" value={[`C${member.constellation}`]} onValueChange={(selected) => { const constellation = selected[0]; if (constellation) setTeams(teams.map((item, index) => index === teamIndex ? { ...item, members: item.members.map((candidate, inner) => inner === memberIndex ? { ...candidate, constellation: Number(constellation.slice(1)) } : candidate) } : item)); }}>{[0, 1, 2, 3, 4, 5, 6].map((constellation) => <ToggleGroupItem className={SELECTED_TOGGLE_CLASS} key={constellation} value={`C${constellation}`}>C{constellation}</ToggleGroupItem>)}</ToggleGroup></Field>
                              </FieldGroup>
                            </CardContent>
                          </Card>
                        );
                      })}
                    </div>
                    <Field><FieldLabel className="flex items-center gap-2"><TimerIcon />Rotation (seconds)</FieldLabel><Input type="number" min="0.01" step="0.01" value={team.rotationSeconds} onChange={(event) => setTeams(teams.map((item, index) => index === teamIndex ? { ...item, rotationSeconds: event.target.value } : item))} /></Field>
                    <Field><FieldLabel className="flex items-center gap-2"><ListOrderedIcon />Combo</FieldLabel><Textarea value={team.combo} onChange={(event) => setTeams(teams.map((item, index) => index === teamIndex ? { ...item, combo: event.target.value } : item))} /></Field>
                  </FieldGroup>
                </AccordionContent>
              </>}</SortableTeamItem>
            );
              })}
            </Accordion>
          </SortableContext>
        </DndContext>
      </CardContent>
      <CardFooter className="flex-wrap justify-between gap-3"><Button variant="outline" disabled={characters.length < 4} onClick={() => setTeams([...teams, { clientId: createClientId("team"), title: "", rotationSeconds: "20", combo: "", members: fallbackMembers }])}><PlusIcon data-icon="inline-start" />เพิ่ม Team</Button><AutosaveStatus state={autosave} issues={validation.success ? [] : validation.error.issues.map((issue) => issue.path.length ? `${issue.path.join(".")}: ${issue.message}` : issue.message)} /></CardFooter>
    </Card>
  );
}

function ExtraEditor({ guide, initial }: EditorBase) {
  const [sections, setSections] = useState(initial.extras);
  const value = { sections: sections.map((section) => ({ title: section.title, rows: section.rows.map((row) => ({ mediaId: row.mediaId, ratio: row.ratio, heading: row.heading, body: row.body, percent: row.percent === null ? null : Number(row.percent) })) })) };
  const validation = extraSectionSchema.safeParse({ ...value, expectedVersion: guide.version });
  const autosave = useAutosave({ value, valid: validation.success, initialVersion: guide.version, persist: (next, expectedVersion) => saveExtraSectionList(guide.id, { ...next, expectedVersion }) });
  return (
    <Card>
      <CardHeader><CardTitle>Extra sections</CardTitle><CardDescription>เพิ่มส่วนเสริมแบบภาพ หัวข้อ ข้อความสั้น และเปอร์เซ็นต์ ระบบจะบันทึกอัตโนมัติ</CardDescription></CardHeader>
      <CardContent className="flex flex-col gap-5">
        {sections.map((section, sectionIndex) => <Card key={sectionIndex} size="sm"><CardHeader><CardTitle><Input value={section.title} aria-label="ชื่อ Extra section" onChange={(event) => setSections(sections.map((item, index) => index === sectionIndex ? { ...item, title: event.target.value } : item))} /></CardTitle><CardAction><Button variant="ghost" size="icon-sm" onClick={() => setSections(sections.filter((_, index) => index !== sectionIndex))}><Trash2Icon /><span className="sr-only">ลบส่วน</span></Button></CardAction></CardHeader><CardContent className="flex flex-col gap-4">{section.rows.map((row, rowIndex) => <Card key={rowIndex} size="sm"><CardHeader><CardTitle>{row.heading || `แถว ${rowIndex + 1}`}</CardTitle><CardAction><Button variant="ghost" size="icon-sm" onClick={() => setSections(sections.map((item, index) => index === sectionIndex ? { ...item, rows: item.rows.filter((_, inner) => inner !== rowIndex) } : item))}><Trash2Icon /><span className="sr-only">ลบแถว</span></Button></CardAction></CardHeader><CardContent><FieldGroup>{row.imageUrl ? <div className={cn("relative overflow-hidden rounded-lg border", row.ratio === "1:1" ? "aspect-square" : "aspect-video")}><Image src={row.imageUrl} alt={row.heading} fill className="object-cover" /><Button type="button" variant="destructive" size="icon-sm" className="absolute top-2 right-2" onClick={() => setSections(sections.map((item, index) => index === sectionIndex ? { ...item, rows: item.rows.map((candidate, inner) => inner === rowIndex ? { ...candidate, mediaId: null, imageUrl: null } : candidate) } : item))} aria-label="ลบภาพ"><XIcon /></Button></div> : null}<MediaUploader onReady={(asset) => setSections(sections.map((item, index) => index === sectionIndex ? { ...item, rows: item.rows.map((candidate, inner) => inner === rowIndex ? { ...candidate, mediaId: asset.id, imageUrl: asset.url } : candidate) } : item))} /><Field><FieldLabel>อัตราส่วนภาพ</FieldLabel><ToggleGroup variant="outline" value={[row.ratio]} onValueChange={(selected) => { const ratio = selected[0]; if (ratio === "1:1" || ratio === "16:9") setSections(sections.map((item, index) => index === sectionIndex ? { ...item, rows: item.rows.map((candidate, inner) => inner === rowIndex ? { ...candidate, ratio } : candidate) } : item)); }} className="flex-wrap justify-start"><ToggleGroupItem className={SELECTED_TOGGLE_CLASS} value="1:1">1:1</ToggleGroupItem><ToggleGroupItem className={SELECTED_TOGGLE_CLASS} value="16:9">16:9</ToggleGroupItem></ToggleGroup></Field><Field><FieldLabel>หัวข้อ</FieldLabel><Input value={row.heading} onChange={(event) => setSections(sections.map((item, index) => index === sectionIndex ? { ...item, rows: item.rows.map((candidate, inner) => inner === rowIndex ? { ...candidate, heading: event.target.value } : candidate) } : item))} /></Field><Field><FieldLabel>ข้อความ</FieldLabel><Textarea value={row.body} onChange={(event) => setSections(sections.map((item, index) => index === sectionIndex ? { ...item, rows: item.rows.map((candidate, inner) => inner === rowIndex ? { ...candidate, body: event.target.value } : candidate) } : item))} /></Field><Field><FieldLabel>Percent (optional)</FieldLabel><Input type="number" min="0" step="0.01" value={row.percent ?? ""} onChange={(event) => setSections(sections.map((item, index) => index === sectionIndex ? { ...item, rows: item.rows.map((candidate, inner) => inner === rowIndex ? { ...candidate, percent: event.target.value || null } : candidate) } : item))} /></Field></FieldGroup></CardContent></Card>)}<Button variant="outline" onClick={() => setSections(sections.map((item, index) => index === sectionIndex ? { ...item, rows: [...item.rows, { mediaId: null, imageUrl: null, ratio: "16:9", heading: "", body: "", percent: null }] } : item))}><PlusIcon data-icon="inline-start" />เพิ่มแถว</Button></CardContent></Card>)}
      </CardContent>
      <CardFooter className="flex-wrap justify-between gap-3"><Button variant="outline" onClick={() => setSections([...sections, { title: "Extra", rows: [] }])}><PlusIcon data-icon="inline-start" />เพิ่ม Extra section</Button><AutosaveStatus state={autosave} issues={validation.success ? [] : validation.error.issues.map((issue) => issue.path.length ? `${issue.path.join(".")}: ${issue.message}` : issue.message)} /></CardFooter>
    </Card>
  );
}