UHD_Media_Tool/apps/web/app/components/library/scrape-panel.tsx

import type { LibraryDetail, ScrapeFileResult, ScrapeRecord } from "@umt/contracts";
import { FileText, Image as ImageIcon, RefreshCw } from "lucide-react";
import { useState } from "react";
import { toast } from "sonner";
import { useScrapeEntity } from "~/api/library.ts";
import { ConfirmDialog } from "~/components/console/confirm-dialog.tsx";
import { StatusBadge, type StatusTone } from "~/components/console/status-badge.tsx";
import { TechInfo } from "~/components/console/tech-info.tsx";
import { Button } from "~/components/ui/button.tsx";
import { errorMessage } from "~/lib/api.ts";
import { reasonCode, reasonLine } from "~/lib/reasons.ts";
import { formatDateTime } from "~/lib/utils.ts";
import { Panel } from "./parts.tsx";

// 刮削状态:作品最近一次刮削记录(目录、识别结果、逐文件结果)+「重新刮削」「覆盖重写」。
// SCR-2 起与文件管理「刮削」、入库后自动刮削同一实现(对作品目录就地刮削)。

export const SCRAPE_STATUS: Record<ScrapeRecord["status"], { label: string; tone: StatusTone }> = {
  queued: { label: "排队中", tone: "neutral" },
  running: { label: "刮削中…", tone: "neutral" },
  succeeded: { label: "已完成", tone: "success" },
  partial: { label: "部分完成", tone: "warning" },
  failed: { label: "失败", tone: "destructive" },
  skipped: { label: "未刮削", tone: "neutral" },
};

const ACTION: Record<ScrapeFileResult["action"], { label: string; tone: StatusTone }> = {
  written: { label: "已写入", tone: "success" },
  skipped: { label: "跳过", tone: "neutral" },
  failed: { label: "失败", tone: "destructive" },
};

const ROLE: Record<string, string> = {
  movie_nfo: "电影 NFO",
  tvshow_nfo: "剧集 NFO",
  season_nfo: "季 NFO",
  episode_nfo: "集 NFO",
  poster: "海报",
  fanart: "背景图",
  season_poster: "季海报",
  episode_thumb: "剧照",
};

const SOURCE: Record<string, string> = { library: "已入库的作品", auto: "按路径识别", chosen: "手动指定" };

export function scrapeCounts(s: Pick<ScrapeRecord, "written" | "skipped" | "failed">): string {
  return [
    s.written ? `写入 ${s.written} 个文件` : null,
    s.skipped ? `跳过 ${s.skipped} 个` : null,
    s.failed ? `${s.failed} 个失败` : null,
  ]
    .filter(Boolean)
    .join("，");
}

function FileRow({ f }: { f: ScrapeFileResult }) {
  const slash = f.path.lastIndexOf("/");
  const Icon = f.kind === "nfo" ? FileText : ImageIcon;
  const a = ACTION[f.action];
  return (
    <li className="flex flex-wrap items-center gap-x-3 gap-y-1 py-1.5">
      <Icon className="h-3.5 w-3.5 shrink-0 text-muted-foreground" aria-hidden />
      <span className="min-w-0 flex-1 basis-56 text-sm break-all text-foreground">
        {f.path ? (
          <>
            {slash >= 0 ? <span className="text-muted-foreground">{f.path.slice(0, slash + 1)}</span> : null}
            {f.path.slice(slash + 1)}
          </>
        ) : (
          (ROLE[f.role] ?? f.role)
        )}
      </span>
      <span className="text-meta text-muted-foreground">{ROLE[f.role] ?? f.role}</span>
      {f.action !== "written" && f.reason && !QUIET_SKIPS.has(f.reason) ? (
        <span className={f.action === "failed" ? "text-meta text-destructive" : "text-meta text-muted-foreground"}>
          {reasonLine(f.reason, "写入失败")}
        </span>
      ) : null}
      <StatusBadge tone={a.tone}>{a.label}</StatusBadge>
    </li>
  );
}

/** 不必逐条列出的跳过:已存在(不是本工具写的 / 只补缺失)、内容没变 */
const QUIET_SKIPS = new Set(["scrape_exists", "scrape_unchanged"]);
/** 预期内的跳过(已存在、没变、被人改过);其余跳过(缺元数据、认不出集号)让记录算部分完成 */
export const EXPECTED_SCRAPE_SKIPS = new Set([...QUIET_SKIPS, "scrape_user_modified"]);

/** 一条刮削记录:状态、目录与识别结果、计数、逐文件结果(缺省不列"已存在"跳过的) */
export function ScrapeRecordView({ record: s, showPath = false }: { record: ScrapeRecord; showPath?: boolean }) {
  const [showAll, setShowAll] = useState(false);
  const files = s.files;
  const important = files.filter((f) => f.action !== "skipped" || !QUIET_SKIPS.has(f.reason ?? ""));
  const shown = showAll ? files : important.slice(0, 12);
  const hidden = files.length - shown.length;
  const done = s.status !== "queued" && s.status !== "running";
  return (
    <div className="grid gap-2">
      <div className="flex flex-wrap items-center gap-2">
        <StatusBadge tone={SCRAPE_STATUS[s.status].tone}>{SCRAPE_STATUS[s.status].label}</StatusBadge>
        {showPath ? <span className="min-w-0 text-sm break-all text-foreground">{s.path || "目录根"}</span> : null}
        {done && (files.length || s.status === "succeeded") ? (
          <span className="text-sm text-muted-foreground">{scrapeCounts(s) || "没有要写的文件"}</span>
        ) : null}
        {s.mode === "overwrite" ? <span className="text-meta text-muted-foreground">覆盖已有文件</span> : null}
      </div>
      {s.match ? (
        <p className="text-meta text-muted-foreground">
          {s.match.title}
          {s.match.year ? ` (${s.match.year})` : ""} · {s.match.kind === "movie" ? "电影" : "剧集"} ·{" "}
          {SOURCE[s.match.source] ?? s.match.source}
          {s.match.mediaEntityId ? "" : " · 不在媒体库"}
        </p>
      ) : null}
      {s.reason && s.status !== "succeeded" ? (
        <p className="text-sm text-muted-foreground">{reasonLine(s.reason, "刮削失败")}</p>
      ) : null}
      {shown.length ? (
        <ul className="divide-y divide-border/60">
          {shown.map((f) => (
            <FileRow key={`${f.path}:${f.role}`} f={f} />
          ))}
        </ul>
      ) : null}
      {hidden > 0 ? (
        <div>
          <Button variant="ghost" size="sm" onClick={() => setShowAll(true)}>
            {important.length === 0 ? `查看 ${hidden} 个已有文件` : `显示全部 ${files.length} 个文件`}
          </Button>
        </div>
      ) : null}
    </div>
  );
}

export function ScrapePanel({ detail }: { detail: LibraryDetail }) {
  const s = detail.scrape ?? null;
  const scrape = useScrapeEntity(detail.entity.id);
  const hasFiles = detail.assets.some((a) => a.asset.status === "active");
  if (!s && !hasFiles) return null;
  const busy = scrape.isPending || s?.status === "queued" || s?.status === "running";
  const run = (mode?: "overwrite") =>
    scrape.mutateAsync(mode ? { mode } : {}).then(
      (r) => toast.success(r.deduplicated ? "已在排队" : "已提交刮削"),
      (err) => {
        toast.error(errorMessage(err, "刮削没有提交"));
        throw err;
      },
    );

  return (
    <Panel
      title="刮削"
      description={
        s?.finishedAt
          ? `上次刮削 ${formatDateTime(s.finishedAt)} · ${s.trigger === "auto" ? "入库后自动" : "手动"}`
          : "NFO 和图片写进作品目录，Emby、Jellyfin、Kodi 直接读取。"
      }
      actions={
        hasFiles ? (
          <>
            <ConfirmDialog
              trigger={
                <Button variant="ghost" size="sm" disabled={busy}>
                  覆盖重写
                </Button>
              }
              title="覆盖重写 NFO 和图片？"
              description="作品目录里已有的 NFO 和图片会被替换，包括其他工具写的。视频和字幕不动。"
              confirmLabel="覆盖重写"
              onConfirm={() => run("overwrite")}
            />
            <Button variant="outline" size="sm" disabled={busy} onClick={() => void run().catch(() => {})}>
              <RefreshCw className={busy ? "animate-spin" : undefined} />
              {s ? "重新刮削" : "刮削"}
            </Button>
          </>
        ) : null
      }
    >
      {!s ? (
        <p className="text-sm text-muted-foreground">还没刮削过。</p>
      ) : (
        <div className="grid gap-3">
          <ScrapeRecordView record={s} showPath />
          <TechInfo
            items={[
              { label: "覆盖方式", value: s.mode === "overwrite" ? "全部覆盖" : "只补缺失" },
              { label: "目录", value: `${s.root}:${s.path}`, mono: true },
              s.match?.externalId ? { label: "TMDB", value: s.match.externalId, mono: true } : null,
              s.taskId ? { label: "任务", value: s.taskId, mono: true } : null,
              s.organizationRecordId ? { label: "整理记录", value: s.organizationRecordId, mono: true } : null,
              s.reason ? { label: "原因码", value: reasonCode(s.reason) ?? s.reason, mono: true } : null,
              { label: "提交于", value: formatDateTime(s.requestedAt) },
            ]}
          />
        </div>
      )}
    </Panel>
  );
}