import { createMockNexusPhpSite, type MockNexusPhpSite } from "@umt/testkit";
import { afterAll, beforeAll, describe, expect, it } from "vitest";
import { applySeasonTotals } from "../../src/modules/sources-identity/service/metadata-totals.ts";
import { searchSubscription } from "../../src/modules/sources-identity/tasks.ts";
import { createHarness, type Harness, json, pgAvailable } from "./harness.ts";

// W5-C 订阅主动搜索(mock NexusPHP 站点:适配器 search + 限流 + 快照)与季总集数账本(refreshMetadata 的写入部分)。

const up = await pgAvailable();

describe.skipIf(!up)("订阅主动搜索与季总集数", () => {
  let h: Harness;
  let mock: MockNexusPhpSite;
  let siteId: string;

  beforeAll(async () => {
    mock = await createMockNexusPhpSite();
    h = await createHarness("subsearch");
    const ok = await json(
      await h.req("/sites", {
        body: {
          key: "audiences",
          name: "观众",
          adapter: "nexusphp",
          baseUrl: `${mock.baseUrl}/`,
          rateLimit: { minIntervalMs: 0, concurrency: 4 },
        },
      }),
    );
    expect(ok.status).toBe(200);
    siteId = ok.body.data.id;
    await h.req("/site-accounts", { body: { siteId, label: "主号", authKind: "cookie", credential: mock.cookie } });
  });
  afterAll(async () => {
    await h?.close();
    await mock?.close();
  });

  const entity = async (title: string, kind: "movie" | "series" = "movie") =>
    (
      await h.db
        .insertInto("media_entity")
        .values({ kind, title, original_title: title, year: 2021, status: "active" })
        .returning("id")
        .executeTakeFirstOrThrow()
    ).id;
  const subscribe = async (entityId: string, extra: Record<string, unknown> = {}) =>
    (
      await h.db
        .insertInto("subscription")
        .values({ media_entity_id: entityId, media_kind: "movie", mode: "once", ...extra })
        .returning("id")
        .executeTakeFirstOrThrow()
    ).id;

  it("按标题在已开启站点搜索:结果 upsert 为 source_release(新结果发 release.observed),排下次搜索并入队订阅重评", async () => {
    const e = await entity("Dune");
    const subId = await subscribe(e);
    const searches = () => mock.requests.filter((r) => r.path.includes("search=")).length;
    const before = searches();
    const r = await searchSubscription(h.rt, subId);
    expect(r).toMatchObject({ status: "ok", keywords: ["Dune"], sites: [siteId], searches: 1, errors: [] });
    expect(searches() - before).toBe(1);
    const rels = await h.db
      .selectFrom("source_release")
      .select(["id", "title"])
      .where("site_id", "=", siteId)
      .execute();
    expect(rels.some((x) => /Dune/i.test(x.title))).toBe(true);
    expect((await h.outbox("release.observed")).length).toBeGreaterThanOrEqual(1);
    const snap = await h.db
      .selectFrom("site_snapshot")
      .selectAll()
      .where("query", "=", "Dune")
      .executeTakeFirstOrThrow();
    expect(snap.kind).toBe("live_search");
    const sub = await h.db.selectFrom("subscription").selectAll().where("id", "=", subId).executeTakeFirstOrThrow();
    expect(sub.last_searched_at).not.toBeNull();
    expect(sub.next_search_at!.getTime() - sub.last_searched_at!.getTime()).toBe(24 * 3600_000);
    expect(h.engine.enqueued.at(-1)).toMatchObject({ task: "evaluateAcquisition", input: { subscriptionId: subId } });
  });

  it("站点范围外不搜;暂停订阅只允许手动;searchIntervalHours=0 关闭周期", async () => {
    const e = await entity("Bear");
    const scoped = await subscribe(e, {
      params: JSON.stringify({ siteIds: ["00000000-0000-4000-8000-000000000000"] }),
    });
    expect(await searchSubscription(h.rt, scoped)).toMatchObject({ status: "ok", sites: [], searches: 0 });
    const paused = await subscribe(e, { status: "paused", params: JSON.stringify({ searchIntervalHours: 0 }) });
    expect(await searchSubscription(h.rt, paused)).toMatchObject({ status: "skipped", reason: "subscription_paused" });
    const manual = await searchSubscription(h.rt, paused, { manual: true });
    expect(manual).toMatchObject({ status: "ok", searches: 1, nextSearchAt: null });
  });

  it("季总集数:TMDB 集数写季单元(S00 不计、未公布保持未知);回退接受但被已覆盖最高集兜底;锁定不改;pending 订阅转 active", async () => {
    const e = await entity("Series T", "series");
    const sub = await subscribe(e, { media_kind: "series", status: "pending", status_reason: "metadata_pending" });
    const now = new Date();
    const r1 = await h.db.transaction().execute((trx) =>
      applySeasonTotals(
        trx,
        e,
        [
          { seasonNumber: 0, episodeCount: 3, name: "特别篇", airDate: null },
          { seasonNumber: 1, episodeCount: 8, name: "第 1 季", airDate: null },
          { seasonNumber: 2, episodeCount: 0, name: "第 2 季", airDate: null },
        ],
        now,
      ),
    );
    expect(r1.seasons).toEqual([
      { season: 1, total: 8, known: true, changed: true },
      { season: 2, total: null, known: false, changed: false },
    ]);
    expect(r1.activated).toBe(1);
    expect(
      (await h.db.selectFrom("subscription").select("status").where("id", "=", sub).executeTakeFirstOrThrow()).status,
    ).toBe("active");
    const r2 = await h.db
      .transaction()
      .execute((trx) =>
        applySeasonTotals(trx, e, [{ seasonNumber: 1, episodeCount: 12, name: null, airDate: null }], now),
      );
    expect(r2.seasons[0]).toMatchObject({ total: 12, changed: true });
    await h.db
      .updateTable("content_unit")
      .set({ episode_total_locked: true })
      .where("media_entity_id", "=", e)
      .where("season_number", "=", 1)
      .execute();
    const r3 = await h.db
      .transaction()
      .execute((trx) =>
        applySeasonTotals(trx, e, [{ seasonNumber: 1, episodeCount: 20, name: null, airDate: null }], now),
      );
    expect(r3.seasons[0]).toMatchObject({ total: 12, changed: false });
    const units = await h.db
      .selectFrom("content_unit")
      .select(["kind", "season_number", "episode_total", "episode_total_source"])
      .where("media_entity_id", "=", e)
      .orderBy("season_number")
      .execute();
    // 只建季单元,不预建集单元
    expect(units).toEqual([
      { kind: "season", season_number: 1, episode_total: 12, episode_total_source: "tmdb" },
      { kind: "season", season_number: 2, episode_total: null, episode_total_source: null },
    ]);
  });
});