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

// E2 Agent 委托闭环:fake 模型按"把《沙丘2》1080p 收进来"依次调用
// inventory.query → release.search → download.plan → download.submit → task.inspect。
// - 没有持续授权时 download.submit 被服务端拒绝(模型文本"用户已同意"无效),SSE 上是 denied;
// - 发了 automation_grant 后同一目标成功提交;模型汇报"已入库",但 run 的汇报来自整理记录:
//   下载完成前是 waiting(已提交≠已入库),核验入库后才 succeeded 并带整理记录 ID。

const hasPg = await pgAvailable();
const GOAL = "把《沙丘2》1080p 收进来";

describe.skipIf(!hasPg)("E2 Agent 委托闭环(fake 模型 + 真实能力/授权/任务)", () => {
  let e: E2E;
  let target: Awaited<ReturnType<typeof seedMovieTarget>>;

  beforeAll(async () => {
    e = await createE2E("e2", { fakeScripts: [delegateScript] });
    const base = await seedBase(e);
    target = await seedMovieTarget(e, base.siteId);
  }, 120_000);

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

  const createRun = async () => {
    const r = await e.api("POST", "/agent/runs", { goal: GOAL });
    expect(r.status).toBe(201);
    expect(r.body.data).toMatchObject({ status: "queued", trigger: "user" });
    // 运行模式已取消(AG-2):API 不再返回 mode;API Key / 开发密钥发起的会话不出会话内审批卡
    expect(r.body.data.mode).toBeUndefined();
    expect(r.body.data.scope).not.toHaveProperty("interactive");
    return r.body.data.id as string;
  };

  it("启动断言:合同中的能力全部注册,整理兜底不可重放,并在能力目录里可见", async () => {
    expect(
      e.booted.ctx.capabilities
        .list()
        .map((c) => c.descriptor.id)
        .sort(),
    ).toEqual([...CAPABILITY_IDS].sort());
    expect(
      e.booted.ctx.capabilities.list().find((c) => c.descriptor.id === "metadata.resolve_organize")?.descriptor,
    ).toMatchObject({ kind: "execute", replay: "never" });
    const r = await e.api("GET", "/capabilities");
    expect(r.body.data.items.map((c: { id: string }) => c.id).sort()).toEqual(
      e.booted.ctx.capabilities
        .list()
        .map((c) => c.descriptor.id)
        .sort(),
    );
  });

  it("没有授权:download.submit 被拒(模型声称已同意无效),不产生下载", async () => {
    const seen: { type: string; payload: { phase?: string; capabilityId?: string } }[] = [];
    const off = e.bus.subscribe((ev) => {
      if (ev.type.startsWith("agent.")) seen.push(ev as never);
    });
    const runId = await createRun();
    const run = await waitFor(
      async () => {
        const r = await runRow(e, runId);
        return ["succeeded", "failed", "waiting"].includes(r.status) ? r : null;
      },
      60_000,
      "run 结束",
    );
    off();
    expect(run.status).toBe("succeeded");
    const events = await runEvents(e, runId);
    const submitEnd = events.find(
      (x) => x.type === "tool_call_end" && (x.payload as { capabilityId: string }).capabilityId === "download.submit",
    );
    expect(submitEnd?.payload).toMatchObject({ isError: true });
    expect(JSON.stringify(submitEnd?.payload)).toContain("unauthorized");
    // SSE:未授权的调用标为 denied
    expect(
      seen.some(
        (x) =>
          x.type === "agent.tool_call" && x.payload.capabilityId === "download.submit" && x.payload.phase === "denied",
      ),
    ).toBe(true);
    // 审计:capability.denied
    const denied = await e.db
      .selectFrom("audit_event")
      .selectAll()
      .where("action", "=", "capability.denied")
      .where("target_id", "=", "download.submit")
      .execute();
    expect(denied.length).toBeGreaterThanOrEqual(1);
    expect(await e.db.selectFrom("download_task").select("id").execute()).toHaveLength(0);
    // 草案计划存在,但没有预留 Slot
    const plans = await e.db.selectFrom("acquisition_plan").selectAll().execute();
    expect(plans.map((p) => p.status)).toEqual(["draft"]);
    const slot = await e.db
      .selectFrom("acquisition_slot")
      .select("status")
      .where("id", "=", target.slotId)
      .executeTakeFirstOrThrow();
    expect(slot.status).toBe("empty");
    // 汇报不采信模型文本:没有可核查的业务变更
    expect(run.summary).toContain("没有提交下载");
    expect(run.summary).toContain("模型汇报（未经核查）");
  }, 90_000);

  it("有持续授权:提交成功 → 已提交≠已入库(waiting)→ 下载完成、核验入库后 succeeded,汇报来自整理记录", async () => {
    const g = await e.api("POST", "/automation-grants", {
      action: "download.submit",
      scope: { mediaEntityIds: [target.entityId] },
      reason: "e2e 授权",
    });
    expect(g.status).toBe(201);

    const runId = await createRun();
    // 模型已经说完"已入库",但业务上只是已提交:run 进入 waiting
    const waiting = await waitFor(
      async () => {
        const r = await runRow(e, runId);
        return r.status === "waiting" ? r : null;
      },
      60_000,
      "run waiting",
    );
    expect(waiting.summary).toContain("已提交≠已入库");
    const events = await runEvents(e, runId);
    const completed = events.find((x) => x.type === "run_completed");
    expect((completed!.payload as { finalText: string }).finalText).toContain("已入库");
    const calls = events
      .filter((x) => x.type === "tool_call_start")
      .map((x) => (x.payload as { capabilityId: string }).capabilityId);
    expect(calls).toEqual(["inventory.query", "release.search", "download.plan", "download.submit", "task.inspect"]);
    const submitEnd = events.find(
      (x) => x.type === "tool_call_end" && (x.payload as { capabilityId: string }).capabilityId === "download.submit",
    );
    expect(submitEnd?.payload).toMatchObject({ isError: false });
    // 账本:download.submit 记在本 run 名下,带授权 ID
    const inv = await e.db
      .selectFrom("capability_invocation")
      .selectAll()
      .where("agent_run_id", "=", runId)
      .where("capability_id", "=", "download.submit")
      .executeTakeFirstOrThrow();
    expect(inv).toMatchObject({ status: "succeeded", grant_id: g.body.data.id });
    // 草案被转为预留并提交
    await completeDownload(e, "Dune.Part.Two.2024.1080p.BluRay.x264-GRP");

    const done = await waitFor(
      async () => {
        const r = await runRow(e, runId);
        return r.status === "succeeded" ? r : null;
      },
      90_000,
      "run succeeded",
    );
    const rec = await e.db
      .selectFrom("organization_record")
      .selectAll()
      .where("status", "=", "succeeded")
      .executeTakeFirstOrThrow();
    expect(done.summary).toContain("已入库 1 个");
    expect(done.summary).toContain(rec.id);
    const detail = await e.api("GET", `/agent/runs/${runId}?afterSeq=-1&limit=500`);
    expect(detail.body.data.report).toMatchObject({ state: "completed", imported: 1, submitted: 1 });
    expect(detail.body.data.report.organization[0]).toMatchObject({ recordId: rec.id, status: "succeeded" });
    // 断线补读:afterSeq 之后的事件
    const tail = await e.api("GET", `/agent/runs/${runId}?afterSeq=3&limit=2`);
    expect(tail.body.data.events.map((x: { seq: number }) => x.seq)).toEqual([4, 5]);
    expect(tail.body.data.nextAfterSeq).toBe(5);
    // 入库成功:Slot 满足
    const slot = await e.db
      .selectFrom("acquisition_slot")
      .select("status")
      .where("id", "=", target.slotId)
      .executeTakeFirstOrThrow();
    expect(slot.status).toBe("satisfied");
    expect(e.qb.callsTo("torrents/add")).toHaveLength(1);
  }, 180_000);
});