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

// E3 关闭聊天不影响后台:只发一次 POST /agent/runs(HTTP 请求里不跑模型,立即返回 queued),之后不再有任何 API 请求
// 也不订阅 SSE;持久任务独立推进:模型会话 → 提交 → (外部下载器完成)→ 核验入库 → run succeeded。

const hasPg = await pgAvailable();

describe.skipIf(!hasPg)("E3 关闭聊天不影响后台", () => {
  let e: E2E;
  let target: Awaited<ReturnType<typeof seedMovieTarget>>;

  beforeAll(async () => {
    e = await createE2E("e3", { fakeScripts: [delegateScript] });
    const base = await seedBase(e);
    target = await seedMovieTarget(e, base.siteId);
    await e.db
      .insertInto("automation_grant")
      .values({ action: "download.submit", scope: JSON.stringify({}), granted_by: "user:e2e" })
      .execute();
  }, 120_000);

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

  it("创建后不再请求,任务系统独立推进到 completed", async () => {
    const t0 = Date.now();
    const r = await e.api("POST", "/agent/runs", { goal: "把《沙丘2》1080p 收进来", mode: "execute" });
    // HTTP 不驱动模型:立即返回 queued(模型会话在 worker 的持久任务里跑)
    expect(r.status).toBe(201);
    expect(r.body.data.status).toBe("queued");
    expect(Date.now() - t0).toBeLessThan(5_000);
    const runId = r.body.data.id as string;
    const task = await e.db
      .selectFrom("task")
      .selectAll()
      .where("id", "=", r.body.data.taskId)
      .executeTakeFirstOrThrow();
    expect(task).toMatchObject({ kind: "agentRun", subject_type: "agent_run", subject_id: runId });
    expect(task.engine_run_id).toBeTruthy();

    // "聊天已关闭":从这里开始只有外部世界(下载器)在变化
    await completeDownload(e, "Dune.Part.Two.2024.1080p.BluRay.x264-GRP");
    const run = await waitFor(
      async () => {
        const x = await runRow(e, runId);
        return x.status === "succeeded" ? x : null;
      },
      120_000,
      "run succeeded",
    );
    expect(run.finished_at).not.toBeNull();
    expect(run.summary).toContain("已入库 1 个");
    // 业务表先落终态,引擎在最后一步返回后才把 run 标 completed:给这个窗口留时间(负载高时会有几百毫秒)
    const engineRun = await waitFor(
      async () => {
        const r = await e.booted.ctx.engine.get(task.engine_run_id!);
        return r?.status === "completed" ? r : null;
      },
      15_000,
      "engine run completed",
    );
    expect(engineRun.status).toBe("completed");
    const t = await e.db.selectFrom("task").select("status").where("id", "=", task.id).executeTakeFirstOrThrow();
    expect(t.status).toBe("succeeded");
    const slot = await e.db
      .selectFrom("acquisition_slot")
      .select("status")
      .where("id", "=", target.slotId)
      .executeTakeFirstOrThrow();
    expect(slot.status).toBe("satisfied");
  }, 180_000);
});