UHD_Media_Tool/apps/web/app/components/files/identify-panel.tsx

import { LoaderCircle, Sparkles, Wand2 } from "lucide-react";
import { useEffect } from "react";
import { type FileEntry, type FileRoot, filesErrorText } from "~/api/files.ts";
import { RECORD_STATUS_LABEL, RECORD_STATUS_TONE } from "~/api/records.ts";
import { DetailSection } from "~/components/console/detail-sheet.tsx";
import { KvList } from "~/components/console/kv-list.tsx";
import { RecordLink } from "~/components/console/record-sheet.tsx";
import { StatusBadge } from "~/components/console/status-badge.tsx";
import { candidateEntity, LEVEL, reasonsText } from "~/components/organize-wizard/entity-picker.tsx";
import type { WizardEntity } from "~/components/organize-wizard/model.ts";
import { Button } from "~/components/ui/button.tsx";
import { contentUnitLabel } from "./model.ts";
import { useIdentifyLive } from "./use-identify-live.ts";

const KIND: Record<string, string> = { movie: "电影", series: "剧集", variety: "综艺" };

/**
 * 详情抽屉"识别"节(§7.1):解析字段 + Top5 候选(等级、理由),每个候选 `按此整理` 打开向导并预填作品。
 * 识别只读,不写库。autoRun:从菜单"识别"进入时自动跑一次。
 */
export function IdentifyPanel({
  root,
  entry,
  autoRun,
  onOrganize,
}: {
  root: FileRoot;
  entry: FileEntry;
  autoRun?: boolean;
  onOrganize?: (preset: WizardEntity | null) => void;
}) {
  const identify = useIdentifyLive();
  const mutate = identify.mutate;
  // biome-ignore lint/correctness/useExhaustiveDependencies: 换文件或 autoRun 时重跑一次
  useEffect(() => {
    identify.reset();
    if (autoRun) mutate({ items: [{ root: root.id, path: entry.path }], minSizeBytes: 0 });
  }, [autoRun, root.id, entry.path]);
  const run = () => mutate({ items: [{ root: root.id, path: entry.path }], minSizeBytes: 0 });
  const it = identify.data?.items[0];
  const isDir = entry.type === "dir";

  return (
    <DetailSection
      title="识别"
      actions={
        <Button size="xs" variant="outline" onClick={run} disabled={identify.isPending}>
          {identify.isPending ? <LoaderCircle className="animate-spin" /> : <Sparkles />}
          {identify.data ? "重新识别" : "识别"}
        </Button>
      }
    >
      {identify.isPending ? (
        <p className="flex items-center gap-2 text-caption text-muted-foreground">
          <LoaderCircle className="h-3.5 w-3.5 animate-spin" /> 匹配本地作品和 TMDB…
        </p>
      ) : identify.error ? (
        <p className="text-caption text-destructive">{filesErrorText(identify.error, "识别失败")}</p>
      ) : !identify.data ? (
        <p className="text-caption text-muted-foreground">按文件名匹配本地作品和 TMDB，不改文件。</p>
      ) : !it ? (
        <p className="text-caption text-muted-foreground">{isDir ? "目录里没有视频文件。" : "没有识别结果。"}</p>
      ) : (
        <div className="space-y-3">
          {isDir && (identify.data.items.length > 1 || identify.data.truncated) ? (
            <p className="text-meta text-muted-foreground">
              目录里有 {identify.data.items.length}
              {identify.data.truncated ? "+" : ""} 个视频，这里只显示第一个。整理时逐项确认。
            </p>
          ) : null}
          <KvList
            items={[
              { label: "标题", value: it.parsed.title },
              { label: "年份", value: it.parsed.year },
              {
                label: "季集",
                value: it.parsed.season != null ? contentUnitLabel(it.parsed.season, it.parsed.episodes) : null,
              },
              { label: "类型", value: it.parsed.mediaKind ? (KIND[it.parsed.mediaKind] ?? it.parsed.mediaKind) : null },
              { label: "分辨率", value: it.parsed.resolution },
              { label: "来源", value: it.parsed.source },
              { label: "发布组", value: it.parsed.releaseGroup },
            ]}
          />
          {it.records?.count ? (
            <p className="flex flex-wrap items-center gap-1.5 text-caption">
              这个源文件有 {it.records.count} 条整理记录
              {it.records.lastStatus ? (
                <StatusBadge tone={RECORD_STATUS_TONE[it.records.lastStatus]}>
                  最近：{RECORD_STATUS_LABEL[it.records.lastStatus]}
                </StatusBadge>
              ) : null}
              {it.records.lastRecordId ? (
                <RecordLink className="underline underline-offset-2" page="organize" id={it.records.lastRecordId}>
                  查看
                </RecordLink>
              ) : null}
            </p>
          ) : null}
          {it.skipped === "below_min_size" ? (
            <p className="text-caption text-muted-foreground">文件小于最小体积，没有查找候选。</p>
          ) : null}
          {it.warnings.map((w) => (
            <p key={w} className="text-caption text-warning">
              {w}
            </p>
          ))}
          {it.candidates.length ? (
            <ul className="divide-y divide-border/60 rounded-xl border border-border">
              {it.candidates.map((c) => {
                const e = candidateEntity(c);
                return (
                  <li
                    key={`${c.provider}-${c.mediaEntityId ?? c.externalId}`}
                    className="flex items-start gap-2 px-3 py-2"
                  >
                    {c.posterUrl ? (
                      <img
                        src={c.posterUrl}
                        alt=""
                        loading="lazy"
                        referrerPolicy="no-referrer"
                        className="h-12 w-8 shrink-0 rounded-sm bg-muted object-cover"
                      />
                    ) : (
                      <span aria-hidden className="h-12 w-8 shrink-0 rounded-sm bg-muted" />
                    )}
                    <div className="min-w-0 flex-1">
                      <p className="flex flex-wrap items-center gap-1.5 text-caption text-foreground">
                        <span className="truncate">
                          {c.title}
                          {c.year ? ` (${c.year})` : ""}
                        </span>
                        <StatusBadge tone={LEVEL[c.level]?.tone}>置信 {LEVEL[c.level]?.label ?? c.level}</StatusBadge>
                        {c.mediaEntityId ? null : <StatusBadge tone="warning">不在媒体库</StatusBadge>}
                      </p>
                      <p className="text-meta text-muted-foreground">
                        {[
                          KIND[c.kind] ?? c.kind,
                          c.externalId ? `${c.provider.toUpperCase()} ${c.externalId}` : null,
                          reasonsText(c.reasons),
                        ]
                          .filter(Boolean)
                          .join(" · ")}
                      </p>
                    </div>
                    {onOrganize && e ? (
                      <Button size="xs" variant="outline" onClick={() => onOrganize(e)}>
                        <Wand2 />
                        按此整理
                      </Button>
                    ) : null}
                  </li>
                );
              })}
            </ul>
          ) : it.skipped ? null : (
            <p className="text-caption text-muted-foreground">没有可信的候选作品。整理时可以手动搜索作品。</p>
          )}
        </div>
      )}
    </DetailSection>
  );
}