import { createMockFetch } from "@umt/testkit";
import { describe, expect, it } from "vitest";
import { bangumiSubject, createBangumiClient, createDoubanClient, doubanSubject, MetaSourceError } from "./index.ts";

// 字段取自 2026-10-02 api.bgm.tv / m.douban.com 实际返回(删减)
const BGM = {
  id: 400602,
  name: "葬送のフリーレン",
  name_cn: "葬送的芙莉莲",
  date: "2023-09-29",
  platform: "TV",
  total_episodes: 36,
  eps: 28,
  images: { large: "http://lain.bgm.tv/pic/cover/l/13/c5/400602_ZI8Y9.jpg" },
  rating: { score: 8.5 },
  infobox: [
    { key: "中文名", value: "葬送的芙莉莲" },
    { key: "别名", value: [{ v: "Frieren: Beyond Journey's End" }, { v: "Sousou no Frieren" }] },
  ],
};
const DOUBAN_TV = {
  id: "36449295",
  title: "兰香如故",
  original_title: "",
  aka: ["兰香缘"],
  year: "2026",
  type: "tv",
  is_tv: true,
  episodes_count: 47,
  pubdate: ["2026-09-11(中国大陆)"],
  rating: { value: 7.5 },
  pic: { large: "https://img9.doubanio.com/view/photo/m_ratio_poster/public/p2933527614.jpg" },
};

describe("辅助信息源 bgm.tv / 豆瓣", () => {
  it("bgm 条目:中文名优先,原名与别名进 aliases,图片改 https,TV 按剧集", () => {
    expect(bangumiSubject(BGM)).toMatchObject({
      id: "400602",
      title: "葬送的芙莉莲",
      aliases: ["葬送のフリーレン", "Frieren: Beyond Journey's End", "Sousou no Frieren"],
      year: 2023,
      kind: "tv",
      cover: "https://lain.bgm.tv/pic/cover/l/13/c5/400602_ZI8Y9.jpg",
      rating: 8.5,
      episodes: 36,
    });
    expect(bangumiSubject({ ...BGM, platform: "剧场版" })?.kind).toBe("movie");
  });

  it("豆瓣条目:去掉标题里的方向符,首播日期与类型", () => {
    expect(doubanSubject({ ...DOUBAN_TV, title: "兰香如故‎" })).toMatchObject({
      title: "兰香如故",
      aliases: ["兰香缘"],
      year: 2026,
      kind: "tv",
      date: "2026-09-11",
      episodes: 47,
    });
  });

  it("豆瓣详情类型未知:电影接口 404 再查剧集;bgm 带 UA", async () => {
    const m = createMockFetch({
      "GET /rexxar/api/v2/movie/36449295": { status: 404, body: "" },
      "GET /rexxar/api/v2/tv/36449295": { body: DOUBAN_TV },
      "GET https://api.bgm.tv/v0/subjects/400602": { body: BGM },
    });
    const d = createDoubanClient({ fetch: m.fetch });
    expect((await d.subject("36449295")).kind).toBe("tv");
    expect(m.requests[0]!.headers.referer).toBe("https://m.douban.com/");
    const b = createBangumiClient({ fetch: m.fetch });
    expect((await b.subject("400602")).title).toBe("葬送的芙莉莲");
    expect(m.requests.at(-1)!.headers["user-agent"]).toContain("uhd-media-tool");
    await expect(b.subject("abc")).rejects.toBeInstanceOf(MetaSourceError);
  });
});