"use client";

import Image from "next/image";
import { closestCenter, DndContext, KeyboardSensor, PointerSensor, useSensor, useSensors, type DragEndEvent } from "@dnd-kit/core";
import { SortableContext, arrayMove, sortableKeyboardCoordinates, useSortable, verticalListSortingStrategy } from "@dnd-kit/sortable";
import { CSS } from "@dnd-kit/utilities";
import { GripVerticalIcon, PlusIcon, Trash2Icon } from "lucide-react";
import { useState } from "react";

import { saveGuideOverview } from "@/app/admin/actions";
import { AutosaveStatus } from "@/components/admin/autosave-status";
import { MediaUploader } from "@/components/admin/media-uploader";
import { MaterialPoster, type PosterBlendMode } from "@/components/public/material-poster";
import { Button } from "@/components/ui/button";
import {
  Card,
  CardContent,
  CardDescription,
  CardFooter,
  CardHeader,
  CardTitle,
} from "@/components/ui/card";
import {
  Field,
  FieldDescription,
  FieldError,
  FieldGroup,
  FieldLabel,
} from "@/components/ui/field";
import { Input } from "@/components/ui/input";
import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/components/ui/combobox";
import { Slider } from "@/components/ui/slider";
import { Textarea } from "@/components/ui/textarea";
import { useAutosave } from "@/hooks/use-autosave";
import { adminDraftKey } from "@/lib/editor/local-draft";
import { parseYouTubeUrl } from "@/lib/guides/youtube";
import { detectThemeColorsFromPixels } from "@/lib/overview-image";
import type { PublicGuide } from "@/lib/guides/queries";
import { cn } from "@/lib/utils";

type BleedingLayer = {
  id: string;
  mediaId: string;
  imageUrl: string | null;
  amount: number;
  blendMode: PosterBlendMode;
};

type VideoLink = {
  id: string;
  url: string;
};

const blendModes: PosterBlendMode[] = ["normal", "multiply", "screen", "overlay", "darken", "lighten", "color-dodge", "color-burn", "hard-light", "soft-light", "difference", "exclusion", "hue", "saturation", "color", "luminosity"];
const blendModeItems = blendModes.map((value) => ({
  value,
  label: value.split("-").map((part) => part[0].toUpperCase() + part.slice(1)).join(" "),
}));
let bleedingLayerIdCounter = 0;

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

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

function SortableVideoLink({ link, index, guideName, onChange, onRemove }: { link: VideoLink; index: number; guideName: string; onChange: (url: string) => void; onRemove: () => void }) {
  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id: link.id });
  const video = parseYouTubeUrl(link.url.trim());
  const invalid = Boolean(link.url.trim() && !video);
  return (
    <Field ref={setNodeRef} data-invalid={invalid} style={{ transform: CSS.Transform.toString(transform), transition }} className={cn("rounded-lg border p-3", isDragging && "relative z-10 opacity-70 shadow-lg")}>
      <div className="flex items-center gap-2">
        <Button type="button" variant="ghost" size="icon-sm" className="touch-none cursor-grab active:cursor-grabbing" aria-label={`จัดลำดับวิดีโอ ${index + 1}`} {...attributes} {...listeners}>
          <GripVerticalIcon data-icon="inline-start" />
        </Button>
        <FieldLabel htmlFor={`guide-youtube-url-${link.id}`} className="flex-1">YouTube video {index + 1}</FieldLabel>
        <Button type="button" variant="ghost" size="icon-sm" onClick={onRemove} aria-label={`ลบวิดีโอ ${index + 1}`}>
          <Trash2Icon data-icon="inline-start" />
        </Button>
      </div>
      <Input id={`guide-youtube-url-${link.id}`} type="url" inputMode="url" value={link.url} maxLength={2_048} placeholder="https://www.youtube.com/watch?v=..." aria-invalid={invalid} onChange={(event) => onChange(event.target.value)} />
      {invalid ? <FieldError>กรุณาใส่ลิงก์วิดีโอ YouTube ที่ถูกต้อง</FieldError> : null}
      {video ? (
        <div className="aspect-video w-full max-w-64 overflow-hidden rounded-lg border bg-muted">
          <iframe src={video.embedUrl} title={`ตัวอย่างวิดีโอไกด์ ${guideName} ${index + 1}`} loading="lazy" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerPolicy="strict-origin-when-cross-origin" allowFullScreen className="size-full" />
        </div>
      ) : null}
    </Field>
  );
}

function SortableBleedingLayer({ layer, onChange, onRemove }: { layer: BleedingLayer; onChange: (patch: Partial<Pick<BleedingLayer, "amount" | "blendMode">>) => void; onRemove: () => void }) {
  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id: layer.id });
  const selectedMode = blendModeItems.find((mode) => mode.value === layer.blendMode);
  return (
    <div ref={setNodeRef} style={{ transform: CSS.Transform.toString(transform), transition }} className={cn("flex items-start gap-2 rounded-lg border bg-card p-3", isDragging && "relative z-10 opacity-70 shadow-lg")}>
      <Button type="button" variant="ghost" size="icon-sm" className="touch-none cursor-grab active:cursor-grabbing" aria-label="จัดลำดับ Bleeding" {...attributes} {...listeners}><GripVerticalIcon data-icon="inline-start" /></Button>
      {layer.imageUrl ? <Image src={layer.imageUrl} alt="" width={48} height={48} className="size-12 rounded object-contain bg-muted" /> : <div className="size-12 rounded bg-muted" />}
      <div className="flex min-w-0 flex-1 flex-col gap-3">
        <Combobox
          items={blendModeItems}
          value={selectedMode}
          onValueChange={(value) => value && onChange({ blendMode: value.value })}
          itemToStringLabel={(item) => item.label}
          itemToStringValue={(item) => item.value}
          filter={(item, query) => `${item.label} ${item.value}`.toLowerCase().includes(query.trim().toLowerCase())}
        >
          <ComboboxInput className="w-full" placeholder="เลือก Blend mode…" />
          <ComboboxContent>
            <ComboboxEmpty>ไม่พบ Blend mode</ComboboxEmpty>
            <ComboboxList>
              {(item) => <ComboboxItem key={item.value} value={item}>{item.label}</ComboboxItem>}
            </ComboboxList>
          </ComboboxContent>
        </Combobox>
        <Field>
          <FieldLabel htmlFor={`bleeding-amount-${layer.id}`}>Amount {layer.amount}%</FieldLabel>
          <Slider id={`bleeding-amount-${layer.id}`} min={0} max={100} step={5} value={[layer.amount]} onValueChange={(value) => onChange({ amount: typeof value === "number" ? value : value[0] ?? 0 })} />
        </Field>
      </div>
      <Button type="button" variant="ghost" size="icon-sm" onClick={onRemove} aria-label="ลบ Bleeding"><Trash2Icon data-icon="inline-start" /></Button>
    </div>
  );
}

export function GuideOverviewForm({
  guide,
}: {
  guide: {
    id: string;
    version: number;
    overview: string;
    youtubeUrls: string[];
    coverMediaId: string;
    coverUrl: string;
    name: string;
    posterArtMediaId: string | null;
    posterArtUrl: string | null;
    posterArtOffsetX: number;
    posterArtOffsetY: number;
    posterArtScale: number;
    posterArtRotation: number;
    posterTopColors: [string, string];
    posterBottomColors: [string, string];
    posterBleeding: Array<{ id: string; mediaId: string; imageUrl: string | null; amount: number; scale: number; blendMode: PosterBlendMode; sortOrder: number }>;
    character: Omit<PublicGuide["character"], "aliases">;
  };
}) {
  const [overview, setOverview] = useState(guide.overview);
  const [youtubeLinks, setYoutubeLinks] = useState<VideoLink[]>(() => guide.youtubeUrls.map((url) => ({ id: createVideoLinkId(), url })));
  const [cover, setCover] = useState({
    id: guide.coverMediaId,
    url: guide.coverUrl,
  });
  const [posterArt, setPosterArt] = useState({
    id: guide.posterArtMediaId,
    url: guide.posterArtUrl,
  });
  const [posterArtOffset, setPosterArtOffset] = useState({
    x: guide.posterArtOffsetX,
    y: guide.posterArtOffsetY,
  });
  const [posterArtScale, setPosterArtScale] = useState(guide.posterArtScale);
  const [posterArtRotation, setPosterArtRotation] = useState(guide.posterArtRotation);
  const [posterTopColors, setPosterTopColors] = useState(guide.posterTopColors);
  const [posterBottomColors, setPosterBottomColors] = useState(guide.posterBottomColors);
  const [bleeding, setBleeding] = useState<BleedingLayer[]>(guide.posterBleeding.map(({ id, mediaId, imageUrl, amount, blendMode }) => ({ id, mediaId, imageUrl, amount, blendMode })));
  const sensors = useSensors(useSensor(PointerSensor), useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }));
  const invalidYoutubeLinks = youtubeLinks.some((link) => !parseYouTubeUrl(link.url.trim()));
  const value = {
    coverMediaId: cover.id,
    overview,
    youtubeUrls: youtubeLinks.map((link) => link.url),
    posterArtMediaId: posterArt.id,
    posterArtOffsetX: posterArtOffset.x,
    posterArtOffsetY: posterArtOffset.y,
    posterArtScale,
    posterArtRotation,
    posterTopColors,
    posterBottomColors,
    posterBleeding: bleeding.map(({ mediaId, amount, blendMode }) => ({ mediaId, amount, scale: 100, blendMode })),
  };
  const incompleteIssues = [
    !cover.id ? "กรุณาอัปโหลด Guide Image" : null,
    !overview.trim() ? "กรุณากรอก Overview" : null,
    invalidYoutubeLinks ? "กรุณาใส่ลิงก์วิดีโอ YouTube ที่ถูกต้อง" : null,
  ].filter((issue): issue is string => Boolean(issue));
  const invalidCover = !cover.id;
  const invalidOverview = !overview.trim();
  const localDraft = { overview, youtubeLinks, cover, posterArt, posterArtOffset, posterArtScale, posterArtRotation, posterTopColors, posterBottomColors, bleeding };
  const autosave = useAutosave({
    guideId: guide.id,
    scope: "overview",
    value,
    valid: Boolean(cover.id && overview.trim() && !invalidYoutubeLinks),
    initialVersion: guide.version,
    persist: (next, expectedVersion, intent) =>
      saveGuideOverview(guide.id, { ...next, expectedVersion }, intent),
    storageKey: adminDraftKey(guide.id, "overview"),
    localDraft,
    parseLocalDraft: (candidate) => {
      if (!candidate || typeof candidate !== "object") return null;
      const draft = candidate as Record<string, unknown>;
      if (
        typeof draft.overview !== "string" ||
        !draft.cover ||
        typeof draft.cover !== "object"
      )
        return null;
      const draftCover = draft.cover as Record<string, unknown>;
      if (
        typeof draftCover.id !== "string" ||
        typeof draftCover.url !== "string"
      )
        return null;
      const youtubeLinks = Array.isArray(draft.youtubeLinks)
        ? draft.youtubeLinks.flatMap((item) => {
            if (!item || typeof item !== "object") return [];
            const link = item as Record<string, unknown>;
            return typeof link.id === "string" && typeof link.url === "string" ? [{ id: link.id, url: link.url }] : [];
          })
        : typeof draft.youtubeUrl === "string" && draft.youtubeUrl
          ? [{ id: createVideoLinkId(), url: draft.youtubeUrl }]
          : guide.youtubeUrls.map((url) => ({ id: createVideoLinkId(), url }));
      return {
        overview: draft.overview,
        youtubeLinks,
        cover: { id: draftCover.id, url: draftCover.url },
        posterArt: draft.posterArt && typeof draft.posterArt === "object"
          ? {
              id: typeof (draft.posterArt as Record<string, unknown>).id === "string"
                ? (draft.posterArt as Record<string, unknown>).id as string
                : null,
              url: typeof (draft.posterArt as Record<string, unknown>).url === "string"
                ? (draft.posterArt as Record<string, unknown>).url as string
                : null,
            }
          : { id: guide.posterArtMediaId, url: guide.posterArtUrl },
        posterArtOffset: draft.posterArtOffset && typeof draft.posterArtOffset === "object"
          ? {
              x: typeof (draft.posterArtOffset as Record<string, unknown>).x === "number" ? (draft.posterArtOffset as Record<string, unknown>).x as number : 0,
              y: typeof (draft.posterArtOffset as Record<string, unknown>).y === "number" ? (draft.posterArtOffset as Record<string, unknown>).y as number : 0,
            }
          : { x: guide.posterArtOffsetX, y: guide.posterArtOffsetY },
        posterArtScale: typeof draft.posterArtScale === "number" ? Math.max(50, Math.min(500, draft.posterArtScale)) : guide.posterArtScale,
        posterArtRotation: typeof draft.posterArtRotation === "number" ? Math.max(-180, Math.min(180, draft.posterArtRotation)) : guide.posterArtRotation,
        posterTopColors: Array.isArray(draft.posterTopColors) && draft.posterTopColors.length === 2
          ? draft.posterTopColors as [string, string]
          : guide.posterTopColors,
        posterBottomColors: Array.isArray(draft.posterBottomColors) && draft.posterBottomColors.length === 2
          ? draft.posterBottomColors as [string, string]
          : guide.posterBottomColors,
        bleeding: Array.isArray(draft.bleeding)
          ? draft.bleeding.flatMap((item) => {
              if (!item || typeof item !== "object") return [];
              const layer = item as Record<string, unknown>;
              return typeof layer.id === "string" && typeof layer.mediaId === "string" && typeof layer.imageUrl === "string"
                ? [{ id: layer.id, mediaId: layer.mediaId, imageUrl: layer.imageUrl, amount: typeof layer.amount === "number" ? Math.max(0, Math.min(100, layer.amount)) : 100, blendMode: typeof layer.blendMode === "string" && blendModes.includes(layer.blendMode as PosterBlendMode) ? layer.blendMode as PosterBlendMode : "multiply" }]
                : [];
            })
          : guide.posterBleeding.map(({ id, mediaId, imageUrl, amount, blendMode }) => ({ id, mediaId, imageUrl, amount, blendMode })),
      };
    },
    restoreLocalDraft: (draft) => {
      setOverview(draft.overview);
      setYoutubeLinks(draft.youtubeLinks);
      setCover(draft.cover);
      setPosterArt(draft.posterArt);
      setPosterArtOffset(draft.posterArtOffset);
      setPosterArtScale(draft.posterArtScale);
      setPosterArtRotation(draft.posterArtRotation);
      setPosterTopColors(draft.posterTopColors);
      setPosterBottomColors(draft.posterBottomColors);
      setBleeding(draft.bleeding);
    },
  });

  async function detectPosterColors(url: string) {
    try {
      const image = await new Promise<HTMLImageElement>((resolve, reject) => {
        const candidate = new window.Image();
        candidate.crossOrigin = "anonymous";
        candidate.onload = () => resolve(candidate);
        candidate.onerror = reject;
        candidate.src = url;
      });
      const scale = Math.min(1, 512 / Math.max(image.naturalWidth, image.naturalHeight));
      const canvas = document.createElement("canvas");
      canvas.width = Math.max(1, Math.round(image.naturalWidth * scale));
      canvas.height = Math.max(1, Math.round(image.naturalHeight * scale));
      const context = canvas.getContext("2d");
      if (!context) return;
      context.drawImage(image, 0, 0, canvas.width, canvas.height);
      const colors = detectThemeColorsFromPixels(
        context.getImageData(0, 0, canvas.width, canvas.height).data,
        canvas.width,
        canvas.height,
      );
      setPosterTopColors(colors.top);
      setPosterBottomColors(colors.bottom);
    } catch {
      // Keep the current colors when the uploaded media host disallows pixel reads.
    }
  }

  function setUploadedPoster(asset: { id: string; url: string }) {
    setPosterArt(asset);
    setPosterArtOffset({ x: 0, y: 0 });
    setPosterArtRotation(0);
    setBleeding((current) => current.length
      ? current.map((layer) => ({ ...layer, mediaId: asset.id, imageUrl: asset.url }))
      : [{ id: createBleedingLayerId(), mediaId: asset.id, imageUrl: asset.url, amount: 65, blendMode: "multiply" }]);
  }

  function removeUploadedPoster() {
    setPosterArt({ id: null, url: null });
    setPosterArtOffset({ x: 0, y: 0 });
    setPosterArtScale(100);
    setPosterArtRotation(0);
    setPosterTopColors(["#000000", "#000000"]);
    setPosterBottomColors(["#000000", "#000000"]);
    setBleeding([]);
  }

  function detectPosterColorsFromFile(file: File) {
    const url = URL.createObjectURL(file);
    void detectPosterColors(url).finally(() => URL.revokeObjectURL(url));
  }

  function addBleedingEffect() {
    if (!posterArt.id || !posterArt.url) return;
    const mediaId = posterArt.id;
    const imageUrl = posterArt.url;
    setBleeding((current) => [...current, { id: createBleedingLayerId(), mediaId, imageUrl, amount: 65, blendMode: "multiply" }]);
  }

  function handleBleedingDragEnd(event: DragEndEvent) {
    if (!event.over || event.active.id === event.over.id) return;
    setBleeding((current) => {
      const oldIndex = current.findIndex((layer) => layer.id === event.active.id);
      const newIndex = current.findIndex((layer) => layer.id === event.over?.id);
      return oldIndex < 0 || newIndex < 0 ? current : arrayMove(current, oldIndex, newIndex);
    });
  }

  function handleVideoDragEnd(event: DragEndEvent) {
    if (!event.over || event.active.id === event.over.id) return;
    setYoutubeLinks((current) => {
      const oldIndex = current.findIndex((link) => link.id === event.active.id);
      const newIndex = current.findIndex((link) => link.id === event.over?.id);
      return oldIndex < 0 || newIndex < 0 ? current : arrayMove(current, oldIndex, newIndex);
    });
  }

  return (
    <Card>
      <CardHeader>
        <CardTitle>Overview</CardTitle>
        <CardDescription>
          ภาพ ข้อความ และวิดีโอนี้แสดงบนหน้าแรกของ Guide
        </CardDescription>
      </CardHeader>
      <CardContent>
        <FieldGroup>
          <Field data-invalid={invalidCover}>
            <FieldLabel>Guide Image</FieldLabel>
            <div className="grid items-start gap-4 lg:grid-cols-2">
              <div className={cn(
                "relative aspect-square w-full overflow-hidden rounded-lg border",
                invalidCover && "border-destructive",
              )}>
                <Image
                  src={cover.url}
                  alt={`Guide ${guide.name}`}
                  fill
                  className="object-cover"
                />
              </div>
              <div className="rounded-lg border p-4">
                <FieldGroup>
                  <Field>
                    <FieldLabel>Upload Guide Image</FieldLabel>
                    <FieldDescription>อัปโหลดภาพสี่เหลี่ยมสำหรับหน้าแรกของ Guide</FieldDescription>
                    <MediaUploader onReady={(asset) => setCover(asset)} />
                  </Field>
                  <Field data-invalid={invalidOverview}>
                    <FieldLabel htmlFor="guide-overview">Overview</FieldLabel>
                    <Textarea
                      id="guide-overview"
                      value={overview}
                      aria-invalid={invalidOverview}
                      maxLength={500}
                      onChange={(event) => setOverview(event.target.value)}
                    />
                    <FieldDescription>{overview.length}/500 ตัวอักษร</FieldDescription>
                  </Field>
                  <Field>
                    <div className="flex items-center justify-between gap-2">
                      <div>
                        <FieldLabel>YouTube videos</FieldLabel>
                        <FieldDescription>ไม่บังคับ รองรับ YouTube, youtu.be, Shorts และ Live · ลากเพื่อจัดลำดับ</FieldDescription>
                      </div>
                      <Button type="button" variant="outline" size="sm" disabled={youtubeLinks.length >= 20} onClick={() => setYoutubeLinks((current) => [...current, { id: createVideoLinkId(), url: "" }])}>
                        <PlusIcon data-icon="inline-start" />
                        เพิ่มลิงก์
                      </Button>
                    </div>
                    {youtubeLinks.length ? (
                      <DndContext sensors={sensors} collisionDetection={closestCenter} onDragEnd={handleVideoDragEnd}>
                        <SortableContext items={youtubeLinks.map((link) => link.id)} strategy={verticalListSortingStrategy}>
                          <div className="flex flex-col gap-2">
                            {youtubeLinks.map((link, index) => (
                              <SortableVideoLink key={link.id} link={link} index={index} guideName={guide.name} onChange={(url) => setYoutubeLinks((current) => current.map((item) => item.id === link.id ? { ...item, url } : item))} onRemove={() => setYoutubeLinks((current) => current.filter((item) => item.id !== link.id))} />
                            ))}
                          </div>
                        </SortableContext>
                      </DndContext>
                    ) : <p className="text-sm text-muted-foreground">ยังไม่มีวิดีโอใน Overview</p>}
                  </Field>
                </FieldGroup>
              </div>
            </div>
          </Field>
          <Field>
            <FieldLabel>Materials Overview</FieldLabel>
            <div className="grid items-start gap-4 lg:grid-cols-2">
              <div className="w-full overflow-hidden rounded-lg border">
                <MaterialPoster
                  character={guide.character}
                  characterArtUrl={posterArt.url}
                  artworkOffsetX={posterArtOffset.x}
                  artworkOffsetY={posterArtOffset.y}
                  artworkScale={posterArtScale}
                  artworkRotation={posterArtRotation}
                  topColors={posterTopColors}
                  bottomColors={posterBottomColors}
                  bleeding={bleeding}
                  interactive
                  onArtworkMove={setPosterArtOffset}
                />
              </div>
              <div className="flex min-w-0 flex-col gap-3">
                <div className="flex flex-wrap items-center gap-2 rounded-lg border p-3">
                  <MediaUploader
                    onReady={setUploadedPoster}
                    onFileSelected={detectPosterColorsFromFile}
                  />
                  {posterArt.id ? (
                    <Button type="button" variant="outline" onClick={removeUploadedPoster}>
                      <Trash2Icon data-icon="inline-start" />
                      ลบภาพตัวละคร
                    </Button>
                  ) : null}
                </div>
                <div className="flex flex-col gap-2 rounded-lg border p-3">
                  <div className="flex items-center justify-between gap-2">
                    <div>
                      <FieldLabel>Bleeding layers</FieldLabel>
                      <p className="text-xs text-muted-foreground">ใช้ภาพตัวละครเดียวกันด้วย mix-blend-mode · รายการบนสุดจะแสดงก่อน</p>
                    </div>
                    <Button type="button" variant="outline" size="sm" disabled={!posterArt.id || !posterArt.url} onClick={addBleedingEffect}>เพิ่ม effect</Button>
                  </div>
                  {bleeding.length ? (
                    <DndContext sensors={sensors} collisionDetection={closestCenter} onDragEnd={handleBleedingDragEnd}>
                      <SortableContext items={bleeding.map((layer) => layer.id)} strategy={verticalListSortingStrategy}>
                        <div className="flex flex-col gap-2">
                          {bleeding.map((layer) => <SortableBleedingLayer key={layer.id} layer={layer} onChange={(patch) => setBleeding((current) => current.map((item) => item.id === layer.id ? { ...item, ...patch } : item))} onRemove={() => setBleeding((current) => current.filter((item) => item.id !== layer.id))} />)}
                        </div>
                      </SortableContext>
                    </DndContext>
                  ) : <p className="text-sm text-muted-foreground">อัปโหลดภาพเพื่อเพิ่ม Bleeding layer</p>}
                </div>
                <Field className="rounded-lg border p-3">
                  <div className="flex items-center justify-between gap-2"><FieldLabel htmlFor="poster-art-scale">Character image zoom</FieldLabel><span className="text-sm text-muted-foreground">{posterArtScale}%</span></div>
                  <Slider id="poster-art-scale" min={50} max={500} step={5} value={[posterArtScale]} onValueChange={(value) => setPosterArtScale(typeof value === "number" ? value : value[0] ?? 100)} />
                </Field>
                <Field className="rounded-lg border p-3">
                  <div className="flex items-center justify-between gap-2"><FieldLabel htmlFor="poster-art-rotation">Character image rotation</FieldLabel><span className="text-sm text-muted-foreground">{posterArtRotation}°</span></div>
                  <Slider id="poster-art-rotation" min={-180} max={180} step={1} value={[posterArtRotation]} onValueChange={(value) => setPosterArtRotation(typeof value === "number" ? value : value[0] ?? 0)} />
                </Field>
                <FieldDescription>
                  อัปโหลดภาพตัวละคร แล้วลากบนตัวอย่างเพื่อจัดตำแหน่ง สีด้านบนและล่างจะตรวจให้อัตโนมัติ
                </FieldDescription>
              </div>
            </div>
          </Field>
        </FieldGroup>
      </CardContent>
      <CardFooter className="justify-end">
        <AutosaveStatus
          state={autosave.state}
          conflictVersion={autosave.conflictVersion}
          canOverwrite={autosave.canOverwrite}
          onReloadLatest={autosave.reloadLatest}
          onOverwrite={autosave.overwrite}
          issues={incompleteIssues}
          onSave={autosave.saveNow}
        />
      </CardFooter>
    </Card>
  );
}