import { afterAll, beforeAll, describe, expect, it } from "vitest";
import {
  completeDownload,
  createE2E,
  type E2E,
  pgAvailable,
  seedBase,
  seedMovieTarget,
  sql,
  waitFor,
} from "./harness.ts";

// E10(原编号与 e6-auto-recover 重复,W6-B 改名) W4-A 前后端集成端点:独立手动下载与自动订阅下载分别验证、候选评估去重、库存叠加补字段、
// 整理记录 downloadTaskId、只读资产/产物端点、偏好标签修订历史、列表带作品标题、事件 JSON 补读。

const hasPg = await pgAvailable();

describe.skipIf(!hasPg)("E10 W4-A 集成端点", () => {
  let e: E2E;
  let target: Awaited<ReturnType<typeof seedMovieTarget>>;

  beforeAll(async () => {
    e = await createE2E("e10");
    const base = await seedBase(e);
    target = await seedMovieTarget(e, base.siteId);
  }, 120_000);

  afterAll(async () => {
    await e?.close();
  }, 60_000);

  it("download.plan:自动订阅硬条件不满足 → 无计划并给出原因;重复评估只留一条候选记录", async () => {
    for (let i = 0; i < 2; i++) {
      const r = await e.api("POST", "/capabilities/download.plan/invoke", {
        input: { sourceReleaseId: target.r720, slotId: target.slotId },
      });
      expect(r.status).toBe(200);
      const out = r.body.data.output ?? r.body.data;
      expect(out.plan).toBeNull();
      expect(out.slot.id).toBe(target.slotId);
      expect(out.rejected.length).toBeGreaterThan(0);
      expect(await e.db.selectFrom("download_task").select("id").execute()).toHaveLength(0);
    }
    const n = await sql<{ n: number }>`select count(*)::int as n from artifact
      where title = 'candidate_evaluation' and subject_id = ${target.slotId}
        and content->>'sourceReleaseId' = ${target.r720}`.execute(e.db);
    expect(n.rows[0]?.n).toBe(1);
  });

  it("GET /inventory:subscribed 与 candidateReasons", async () => {
    const r = await e.api("GET", `/inventory?entityIds=${target.entityId}`);
    expect(r.status).toBe(200);
    const entry = r.body.data.items[0];
    expect(entry.subscribed).toBe(true);
    const c = entry.candidateReasons.find((x: { sourceReleaseId: string }) => x.sourceReleaseId === target.r720);
    expect(c).toMatchObject({ slotId: target.slotId, slotName: "1080p", decision: "reject" });
    expect(c.reasons.length).toBeGreaterThan(0);
  });

  it("自动订阅 download.plan → download.submit 推进 Slot,qB 收到种子;整理记录带 downloadTaskId", async () => {
    const planned = await e.api("POST", "/capabilities/download.plan/invoke", {
      input: { sourceReleaseId: target.r1080, slotId: target.slotId },
    });
    expect(planned.status).toBe(200);
    const out = planned.body.data.output ?? planned.body.data;
    expect(out.plan).toMatchObject({ slotId: target.slotId, sourceReleaseId: target.r1080 });
    const grant = await e.api("POST", "/automation-grants", {
      action: "download.submit",
      scope: { mediaEntityIds: [target.entityId] },
      reason: "e10 自动订阅收录验证",
    });
    expect(grant.status).toBe(201);
    const submitted = await e.api("POST", "/capabilities/download.submit/invoke", { input: { planId: out.plan.id } });
    expect(submitted.status).toBe(200);
    const accepted = submitted.body.data.output ?? submitted.body.data;
    expect(accepted.planId).toBe(out.plan.id);
    expect(accepted.taskId).toBeTruthy();
    const audits = await e.db
      .selectFrom("audit_event")
      .select(["action", "target_id"])
      .where("action", "=", "capability.invoke")
      .execute();
    expect(audits.filter((a) => a.target_id === "download.submit")).toHaveLength(1);

    await completeDownload(e, "Dune.Part.Two.2024.1080p.BluRay.x264-GRP");
    const rec = await waitFor(
      async () => {
        const l = await e.api("GET", "/organization-records");
        return l.body.data.items.find((x: { status: string }) => x.status === "succeeded");
      },
      60_000,
      "整理记录成功",
    );
    const dt = await e.db.selectFrom("download_task").select("id").executeTakeFirstOrThrow();
    expect(rec.downloadTaskId).toBe(dt.id);
    const filtered = await e.api("GET", `/organization-records?downloadTaskId=${dt.id}`);
    expect(filtered.body.data.items.map((x: { id: string }) => x.id)).toEqual([rec.id]);
  }, 120_000);

  it("只读资产端点与 Slot 当前资产摘要", async () => {
    const assets = await e.api("GET", `/media-assets?mediaEntityId=${target.entityId}`);
    expect(assets.status).toBe(200);
    expect(assets.body.data.items.length).toBeGreaterThan(0);
    const a = assets.body.data.items[0];
    expect((await e.api("GET", `/media-assets/${a.id}`)).body.data.id).toBe(a.id);
    const locs = await e.api("GET", `/asset-locations?mediaAssetId=${a.id}`);
    expect(locs.body.data.items.length).toBeGreaterThan(0);
    expect((await e.api("GET", `/path-bindings?mediaEntityId=${target.entityId}`)).body.data.items.length).toBe(1);
    expect((await e.api("GET", "/media-assets/00000000-0000-4000-8000-000000000000")).status).toBe(404);
    expect((await e.api("PATCH", `/media-assets/${a.id}`, { status: "missing" })).status).toBe(404);

    const sub = await e.db.selectFrom("subscription").select("id").executeTakeFirstOrThrow();
    const slots = await e.api("GET", `/acquisition-slots?subscriptionId=${sub.id}`);
    expect(slots.body.data.items).toHaveLength(1);
    expect(slots.body.data.items[0].currentAsset).toMatchObject({ resolution: "1080p" });
  });

  it("POST /acquisition-plans:没有订阅和 Slot 的作品也能独立手动下载", async () => {
    const standalone = await e.db
      .insertInto("media_entity")
      .values({ kind: "movie", title: "独立手动电影", year: 2025, status: "active" })
      .returning("id")
      .executeTakeFirstOrThrow();
    const site = await e.db
      .selectFrom("source_release")
      .select("site_id")
      .where("id", "=", target.r720)
      .executeTakeFirstOrThrow();
    const release = await e.db
      .insertInto("source_release")
      .values({
        site_id: site.site_id,
        site_release_id: "880003",
        title: "Manual.Standalone.2025.720p.WEB-DL.x264-GRP",
        size_bytes: 300000,
        media_entity_id: standalone.id,
        resolution_status: "resolved",
        raw: JSON.stringify({ _site: { hr: false } }),
      })
      .returning("id")
      .executeTakeFirstOrThrow();
    const before = await e.db.selectFrom("subscription").select("id").execute();
    const slotBefore = await e.db
      .selectFrom("acquisition_slot")
      .select(["current_asset_id", "revision"])
      .where("id", "=", target.slotId)
      .executeTakeFirstOrThrow();
    const r = await e.api("POST", "/acquisition-plans", {
      sourceReleaseId: release.id,
      entityId: standalone.id,
      note: "工作台独立手动",
    });
    expect(r.status).toBe(200);
    expect(r.body.data).toMatchObject({
      submitted: true,
      slotId: null,
      rejected: [],
      plan: { slotId: null, evaluation: { manual: true, mediaEntityId: standalone.id } },
    });
    expect(r.body.data.taskId).toBeTruthy();
    await waitFor(
      async () =>
        e.db
          .selectFrom("download_task")
          .selectAll()
          .where("import_plan_id", "=", r.body.data.plan.id)
          .executeTakeFirst(),
      60000,
      "独立手动下载已提交",
    );
    expect(await e.db.selectFrom("subscription").select("id").execute()).toEqual(before);
    expect(
      await e.db.selectFrom("acquisition_slot").select("id").where("media_entity_id", "=", standalone.id).execute(),
    ).toHaveLength(0);
    expect(
      await e.db
        .selectFrom("acquisition_slot")
        .select(["current_asset_id", "revision"])
        .where("id", "=", target.slotId)
        .executeTakeFirstOrThrow(),
    ).toEqual(slotBefore);
    expect(
      await e.db
        .selectFrom("audit_event")
        .select("id")
        .where("action", "=", "acquisition_plan.manual_submit")
        .where("target_id", "=", r.body.data.plan.id)
        .executeTakeFirst(),
    ).toBeTruthy();
  }, 90000);

  it("GET /artifacts:列表与详情", async () => {
    const list = await e.api("GET", "/artifacts?kind=evidence");
    expect(list.status).toBe(200);
    expect(list.body.data.items.length).toBeGreaterThan(0);
    const id = list.body.data.items[0].id;
    const one = await e.api("GET", `/artifacts/${id}`);
    expect(one.body.data).toMatchObject({ id, kind: "evidence" });
  });

  it("列表带作品标题;订阅按标题 / 类型搜索", async () => {
    const subs = await e.api("GET", "/subscriptions?q=Dune&mediaKind=movie");
    expect(subs.body.data.items).toHaveLength(1);
    expect(subs.body.data.items[0].mediaEntityTitle).toBe("沙丘2");
    expect((await e.api("GET", "/subscriptions?mediaKind=series")).body.data.items).toHaveLength(0);
    await e.api("POST", "/title-aliases", { mediaEntityId: target.entityId, alias: "沙丘:第二部", source: "user" });
    const aliases = await e.api("GET", `/title-aliases?mediaEntityId=${target.entityId}`);
    expect(aliases.body.data.items[0].mediaEntityTitle).toBe("沙丘2");
    const one = await e.api("GET", `/title-aliases/${aliases.body.data.items[0].id}`);
    expect(one.status).toBe(200);
  });

  it("偏好标签修订历史:创建 / 修改 / 删除各一条(新→旧)", async () => {
    const c = await e.api("POST", "/preference-tags", { label: "偏好 FLAC", kind: "soft", rule: { audio: "flac" } });
    expect(c.status).toBe(201);
    const id = c.body.data.id;
    await e.api("PATCH", `/preference-tags/${id}`, { label: "偏好无损音轨" });
    await e.api("DELETE", `/preference-tags/${id}`);
    const r = await e.api("GET", `/preference-tags/${id}/revisions`);
    expect(r.status).toBe(200);
    expect(r.body.data.items.map((x: { action: string }) => x.action)).toEqual(["deleted", "updated", "created"]);
    expect(r.body.data.items[1]).toMatchObject({ changedFields: ["label"], revision: 2 });
    expect(r.body.data.items[1].snapshot.label).toBe("偏好无损音轨");
  });

  it("GET /events?after=&limit= 返回 JSON 补读页", async () => {
    e.bus.publishSync("test.ping", { n: 1 });
    const r = await e.api("GET", "/events?after=0&limit=5");
    expect(r.status).toBe(200);
    expect(r.body.data.items.length).toBeGreaterThan(0);
    expect(r.body.data.nextAfter).toBe(r.body.data.items.at(-1).seq);
  });
});