import { makeTorrent } from "@umt/testkit";
import { afterAll, beforeAll, describe, expect, it } from "vitest";
import { createAcquisitionOrganizeModule } from "../../src/modules/acquisition-organize/index.ts";
import { evaluateAcquisition } from "../../src/modules/acquisition-organize/services/acquisition.ts";
import { createHarness, fakeDisk, type Harness, pgAvailable, seedBase, seedEntity, seedRelease } from "./harness.ts";

// 规则 API:订阅/Slot/策略版本(发布=持续授权、回滚)/偏好标签抑制;新作品收录走已发布策略;outbox 路由。

const hasPg = await pgAvailable();

describe("outbox 路由", () => {
  const routes = createAcquisitionOrganizeModule().outboxRoutes!({} as never);
  it("release.resolved → evaluateAcquisition;只有下载完成才建 verifyAndImport", () => {
    const ev = (type: string, payload: unknown) => ({ id: "1", type, payload, at: new Date() });
    expect(
      routes["release.resolved"]!(ev("release.resolved", { sourceReleaseId: "a", contentUnitIds: ["u"] })),
    ).toEqual({
      task: "evaluateAcquisition",
      input: { sourceReleaseId: "a", contentUnitIds: ["u"] },
    });
    expect(
      routes["download.status_changed"]!(ev("download.status_changed", { downloadTaskId: "d", to: "completed" })),
    ).toEqual({
      task: "verifyAndImport",
      input: { downloadTaskId: "d" },
    });
    expect(
      routes["download.status_changed"]!(ev("download.status_changed", { downloadTaskId: "d", to: "paused" })),
    ).toBeNull();
  });
});

describe.skipIf(!hasPg)("规则 API(真实 PG)", () => {
  let h: Harness;
  const disk = fakeDisk(1_000_000_000);

  beforeAll(async () => {
    disk.setPct(10);
    h = await createHarness("rules", { diskUsage: disk.fn });
  }, 60_000);
  afterAll(async () => {
    await h?.close();
  });

  it("订阅与 Slot:缺省季范围、同名冲突、revision 乐观锁", async () => {
    const e = await seedEntity(h.db, { kind: "series", title: "追更剧", year: 2025 });
    const sub = await h.api("POST", "/subscriptions", { mediaEntityId: e, mediaKind: "series" });
    expect(sub.status).toBe(201);
    expect(sub.body.data).toMatchObject({
      mode: "continuous",
      seasonScope: "following_seasons",
      origin: "user",
      // 剧集没有已接受的 TMDB 身份 → 总集数无来源:pending(照常搜索/评估,不能完成)
      status: "pending",
      statusReason: "metadata_pending",
    });
    const once = await h.api("PATCH", `/subscriptions/${sub.body.data.id}`, {
      seasonScope: "current_season",
      params: { stopAfter: "2030-01-01T00:00:00Z" },
    });
    expect(once.body.data.seasonScope).toBe("current_season");
    expect((await h.api("POST", "/subscriptions", { mediaKind: "movie" })).status).toBe(422);

    const s = await h.api("POST", "/acquisition-slots", {
      mediaEntityId: e,
      subscriptionId: sub.body.data.id,
      name: "1080p",
      hardConditions: { resolutions: ["1080p"] },
    });
    expect(s.status).toBe(201);
    expect(s.body.data).toMatchObject({ status: "empty", revision: 1 });
    expect((await h.api("POST", "/acquisition-slots", { mediaEntityId: e, name: "1080p" })).status).toBe(409);
    expect(
      (
        await h.api("PATCH", `/acquisition-slots/${s.body.data.id}`, {
          expectedRevision: 9,
          softPreferences: { hdr: ["DV"] },
        })
      ).status,
    ).toBe(409);
    const ok = await h.api("PATCH", `/acquisition-slots/${s.body.data.id}`, {
      expectedRevision: 1,
      softPreferences: { hdr: ["DV"] },
    });
    expect(ok.body.data).toMatchObject({ revision: 2, softPreferences: { hdr: ["DV"] } });
    const list = await h.api("GET", `/acquisition-slots?mediaEntityId=${e}`);
    expect(list.body.data.items).toHaveLength(1);
    expect(h.engine.enqueued.some((q) => q.task === "evaluateAcquisition")).toBe(true);
  });

  it("策略版本:草案 → 发布(持续授权)→ 新版本发布(旧授权吊销)→ 回滚(新版本号,内容同目标)", async () => {
    const bad = await h.api("POST", "/policy-revisions", {
      policyKey: "acq",
      kind: "acquisition",
      title: "x",
      rules: { newTitle: { enabled: "yes" } },
    });
    expect(bad.status).toBe(422);
    const rules = {
      defaultSlots: [{ name: "1080p", hardConditions: { resolutions: ["1080p"] } }],
      newTitle: {
        enabled: true,
        windowDays: 60,
        mediaKinds: ["movie"],
        slots: [{ name: "新片", hardConditions: { resolutions: ["1080p", "2160p"] } }],
      },
    };
    const r1 = await h.api("POST", "/policy-revisions", {
      policyKey: "acq",
      kind: "acquisition",
      title: "默认收录",
      rules,
    });
    expect(r1.body.data).toMatchObject({ revision: 1, status: "draft" });
    expect((await h.api("POST", `/policy-revisions/${r1.body.data.id}/preview`)).body.data.preview).toMatchObject({
      valid: true,
      templates: 2,
    });
    expect((await h.api("POST", `/policy-revisions/${r1.body.data.id}/publish`, { expectedRevision: 2 })).status).toBe(
      409,
    );
    const p1 = await h.api("POST", `/policy-revisions/${r1.body.data.id}/publish`, { expectedRevision: 1 });
    expect(p1.body.data.status).toBe("published");
    expect((await h.api("PATCH", `/policy-revisions/${r1.body.data.id}`, { title: "改" })).status).toBe(409);
    const g1 = await h.db
      .selectFrom("automation_grant")
      .selectAll()
      .where("policy_revision_id", "=", r1.body.data.id)
      .executeTakeFirstOrThrow();
    expect(g1).toMatchObject({ status: "active", action: "policy.acquisition" });

    const r2 = await h.api("POST", "/policy-revisions", {
      policyKey: "acq",
      kind: "acquisition",
      title: "只要 4K",
      rules: { defaultSlots: [{ name: "4k", hardConditions: { resolutions: ["2160p"] } }] },
    });
    expect(r2.body.data.revision).toBe(2);
    await h.api("POST", `/policy-revisions/${r2.body.data.id}/publish`, { expectedRevision: 2 });
    expect((await h.api("GET", `/policy-revisions/${r1.body.data.id}`)).body.data.status).toBe("superseded");
    expect(
      (await h.db.selectFrom("automation_grant").select("status").where("id", "=", g1.id).executeTakeFirstOrThrow())
        .status,
    ).toBe("revoked");

    const rb = await h.api("POST", `/policy-revisions/${r1.body.data.id}/rollback`);
    expect(rb.body.data).toMatchObject({ revision: 3, status: "published", basedOnRevisionId: r1.body.data.id, rules });
    expect((await h.api("GET", `/policy-revisions/${r2.body.data.id}`)).body.data.status).toBe("rolled_back");
    const active = await h.db
      .selectFrom("automation_grant")
      .select("policy_revision_id")
      .where("status", "=", "active")
      .execute();
    expect(active.map((a) => a.policy_revision_id)).toEqual([rb.body.data.id]);

    // 订阅没有 Slot 时套用已发布策略的缺省 Slot
    const e = await seedEntity(h.db, { kind: "movie", title: "套模板", year: 2025 });
    await h.api("POST", "/subscriptions", { mediaEntityId: e, mediaKind: "movie" });
    const slots = await h.db.selectFrom("acquisition_slot").selectAll().where("media_entity_id", "=", e).execute();
    expect(slots.map((s) => s.name)).toEqual(["1080p"]);
  });

  it("新作品收录:库里没有、首映在窗口内 → 按已发布策略建订阅与 Slot 并预留计划;旧片不算新片", async () => {
    const base = await seedBase(h.db, {
      libraryPath: "/tmp/nonexistent-lib",
      cachePath: "/tmp",
      qbUrl: "http://127.0.0.1:9",
    });
    const recent = new Date(Date.now() - 5 * 86_400_000).toISOString().slice(0, 10);
    const fresh = (
      await h.db
        .insertInto("media_entity")
        .values({
          kind: "movie",
          title: "新片",
          year: 2026,
          status: "active",
          metadata: JSON.stringify({ releaseDate: recent }),
        })
        .returning("id")
        .executeTakeFirstOrThrow()
    ).id;
    const t = makeTorrent({ name: "Fresh.2026.2160p.WEB-DL.mkv", length: 1000, pieceSeed: 3 });
    const rel = await seedRelease(h.db, {
      siteId: base.siteId,
      entityId: fresh,
      title: "Fresh.2026.2160p.WEB-DL.H265-NEW",
      size: 1000,
      hash: t.hash,
    });
    const ev = await evaluateAcquisition(h.d, { sourceReleaseId: rel });
    expect(ev.plans).toHaveLength(1);
    const sub = await h.db
      .selectFrom("subscription")
      .selectAll()
      .where("media_entity_id", "=", fresh)
      .executeTakeFirstOrThrow();
    expect(sub).toMatchObject({ origin: "policy", mode: "once", priority: "new_work" });
    const plan = await h.db
      .selectFrom("acquisition_plan")
      .selectAll()
      .where("id", "=", ev.plans[0]!)
      .executeTakeFirstOrThrow();
    expect(plan).toMatchObject({ status: "reserved", priority: "new_work", purpose: "fill" });
    expect((plan.evaluation as { mode: string }).mode).toBe("new_title");

    const old = await seedEntity(h.db, { kind: "movie", title: "老片", year: 1999 });
    const t2 = makeTorrent({ name: "Old.1999.1080p.mkv", length: 1000, pieceSeed: 4 });
    const rel2 = await seedRelease(h.db, {
      siteId: base.siteId,
      entityId: old,
      title: "Old.1999.1080p.BluRay-OLD",
      size: 1000,
      hash: t2.hash,
    });
    const ev2 = await evaluateAcquisition(h.d, { sourceReleaseId: rel2 });
    expect(ev2.plans).toHaveLength(0);
    expect(ev2.skipped[0]?.reason).toBe("new_title:not_new_release");

    // 总开关关闭:不建计划
    await h.setSettings("automation", { enabled: false });
    const t3 = makeTorrent({ name: "Fresh2.mkv", length: 1000, pieceSeed: 5 });
    const rel3 = await seedRelease(h.db, {
      siteId: base.siteId,
      entityId: fresh,
      title: "Fresh.2026.1080p.WEB-DL.H264-NEW",
      size: 1000,
      hash: t3.hash,
    });
    const ev3 = await evaluateAcquisition(h.d, { sourceReleaseId: rel3 });
    expect(ev3.plans).toHaveLength(0);
    await h.setSettings("automation", { enabled: true });
  });

  it("偏好标签:删除/停用写抑制记录;Agent 不能据旧证据加回;用户重新添加解除抑制", async () => {
    const tag = { label: "不收恐怖片", kind: "hard", scope: { genres: ["horror"] }, rule: { exclude: true } };
    const c = await h.api("POST", "/preference-tags", tag);
    expect(c.status).toBe(201);
    expect((await h.api("POST", "/preference-tags", tag)).status).toBe(409);
    expect((await h.api("DELETE", `/preference-tags/${c.body.data.id}`)).status).toBe(200);
    const sup = await h.api("GET", "/preference-suppressions?active=true");
    expect(sup.body.data.items).toHaveLength(1);
    expect(sup.body.data.items[0].fingerprint).toBe(c.body.data.fingerprint);
    expect((await h.api("POST", "/preference-tags", { ...tag, origin: "agent_inferred" })).status).toBe(409);
    const again = await h.api("POST", "/preference-tags", { ...tag, origin: "manual" });
    expect(again.status).toBe(201);
    expect((await h.api("GET", "/preference-suppressions?active=true")).body.data.items).toHaveLength(0);
    const off = await h.api("PATCH", `/preference-tags/${again.body.data.id}`, { status: "disabled" });
    expect(off.body.data).toMatchObject({ status: "disabled", revision: 2 });
    expect((await h.api("GET", "/preference-suppressions?active=true")).body.data.items).toHaveLength(1);
    const list = await h.api("GET", "/preference-tags");
    expect(list.body.data.items.map((t: { id: string }) => t.id)).toEqual([again.body.data.id]);
  });
});