import { createMockTmdb, type MockTmdb, TMDB_FIXTURES, type TmdbFixture } from "@umt/testkit";
import { afterAll, beforeAll, describe, expect, it } from "vitest";
import { refreshMetadata } from "../../src/modules/sources-identity/service/metadata.ts";
import { resolveRelease } from "../../src/modules/sources-identity/service/resolve.ts";
import { createHarness, type Harness, pgAvailable, seedSite } from "./harness.ts";

// 自动识别新建作品后排一次 full 元数据刷新:新建档没有季表,绝对集号资源按原号滞后放行(unverified);
// 刷新补齐季表后重算为换算结果。已有作品的再次识别不重复排刷新。

const pg = await pgAvailable();

const season = (n: number, eps: number, start: string) => ({
  season_number: n,
  air_date: start,
  names: { "zh-CN": `第 ${n} 季`, "en-US": `Season ${n}` },
  episodes: Array.from({ length: eps }, (_, k) => ({
    episode_number: k + 1,
    air_date: new Date(Date.parse(start) + k * 7 * 86_400_000).toISOString().slice(0, 10),
    names: { "zh-CN": `第 ${k + 1} 集`, "en-US": `Episode ${k + 1}` },
  })),
});

// 已完结:S1 = 12、S2 = 13(ANi 连续编号 25 → S02E13)
const SHOW: TmdbFixture = {
  type: "tv",
  id: 990101,
  original_title: "Hoshikuzu Telepath",
  original_language: "ja",
  origin_country: ["JP"],
  date: "2023-10-06",
  titles: { "zh-CN": "星屑心灵感应", "en-US": "Hoshikuzu Telepath" },
  popularity: 30,
  alternative_titles: [],
  external_ids: {},
  rich: { status: "Ended" },
  seasons: [season(1, 12, "2023-10-06"), season(2, 13, "2025-01-10")],
};

describe.skipIf(!pg)("自动识别新建作品排元数据刷新", () => {
  let h: Harness;
  let tmdb: MockTmdb;
  let siteId: string;
  let n = 0;

  beforeAll(async () => {
    tmdb = await createMockTmdb({ fixtures: [...TMDB_FIXTURES, SHOW] });
    h = await createHarness("auto_created_entity_refresh", { tmdbUrl: tmdb.url });
    siteId = (await seedSite(h, { baseUrl: "https://acgrip.example/" })).site.id;
  });
  afterAll(async () => {
    await h?.close();
    await tmdb?.close();
  });

  const resolve = async (title: string) => {
    const r = await h.db
      .insertInto("source_release")
      .values({ site_id: siteId, site_release_id: String(810000 + ++n), title, subtitle: "星屑心灵感应" })
      .returningAll()
      .executeTakeFirstOrThrow();
    const res = await resolveRelease(h.rt, { sourceReleaseId: r.id, trigger: "manual" });
    expect(res.outcome, JSON.stringify(res)).toBe("auto");
    return { id: r.id, entityId: res.mediaEntityId as string };
  };
  const resolution = async (id: string) =>
    (
      await h.db
        .selectFrom("source_release")
        .select("episode_resolution")
        .where("id", "=", id)
        .executeTakeFirstOrThrow()
    ).episode_resolution as Record<string, unknown>;
  const refreshJobs = () => h.engine.enqueued.filter((e) => e.task === "refreshMetadata");

  it("新建作品后入队一次 full 刷新;刷新后 unverified 的 `- 25` 重算为 S02E13;再次识别不重复入队", async () => {
    const first = await resolve("[ANi] Hoshikuzu Telepath - 25 [1080P][Baha][WEB-DL][AAC AVC][CHT][MP4]");
    expect(await resolution(first.id)).toMatchObject({ method: "unverified" });
    expect(refreshJobs()).toEqual([
      {
        task: "refreshMetadata",
        input: { mediaEntityId: first.entityId, full: true },
        key: `refreshMetadata:created:${first.entityId}`,
      },
    ]);

    // 执行入队的刷新任务(同 refreshMetadata 任务处理器的调用)
    const r = await refreshMetadata(h.rt, first.entityId, { full: true });
    expect(r.status).toBe("refreshed");
    expect(await resolution(first.id)).toMatchObject({
      method: "absolute_cross_season",
      canonical: { season: 2, episodes: { start: 13, end: 13 } },
    });

    const second = await resolve("[ANi] Hoshikuzu Telepath - 24 [1080P][Baha][WEB-DL][AAC AVC][CHT][MP4]");
    expect(second.entityId).toBe(first.entityId);
    expect(refreshJobs()).toHaveLength(1);
  });
});