import { afterAll, beforeAll, beforeEach, describe, expect, it } from "vitest";
import { browserServiceFor } from "../../src/modules/browser/index.ts";
import { type BrowserService, registerChallengeVision } from "../../src/modules/browser/service.ts";
import { type BrowserHarness, createBrowserHarness, type Loose, ORIGIN, pgAvailable } from "./harness.ts";

// 站点自己的页面验证码(字幕库云锁)代码识别没过 → 智能体视觉接管:
// 过了带回站点 Cookie;没过会话转等待、开待处理事项;自动化关闭时不接管。

const up = await pgAvailable();
const MARKER = "网站访问认证页面";

describe.skipIf(!up)("页面验证码视觉接管", () => {
  let h: BrowserHarness;
  let svc: BrowserService;
  let captchaUp = true;
  let visionSolves = true;
  const visionCalls: string[] = [];
  const url = `${ORIGIN}/search?q=dune`;
  const req = { url, marker: MARKER, goal: "输入验证码" };

  const sessions = async () => (await h.req("/browser/sessions")).body.data.items as Loose[];

  beforeAll(async () => {
    h = await createBrowserHarness("pagecap", {
      pageText: (u) => (captchaUp && u.includes("/search") ? `网站防火墙\n${MARKER}\n请输入验证码后继续访问：` : null),
      browserOptions: { challengePollMs: 5, challengeAutoWaitMs: 200, settleMs: 0 },
    });
    await sessions();
    svc = browserServiceFor(h.ctx)!;
    // 视觉子流程(假):输对验证码 → 站点种下验证 Cookie、页面放行
    registerChallengeVision(h.ctx, async (r) => {
      visionCalls.push(r.sessionId);
      if (visionSolves) {
        captchaUp = false;
        h.mock.cookieJars.set(`umt-site-${h.siteId}-acct-anon`, [
          {
            name: "security_session_verify",
            value: "ok-from-browser",
            domain: new URL(ORIGIN).hostname,
            path: "/",
            expires: Math.floor(Date.now() / 1000) + 3600,
            httpOnly: true,
            secure: true,
          },
        ]);
      }
      return {
        status: visionSolves ? "solved" : "needs_human",
        reason: visionSolves ? "" : "看不清",
        childRunId: null,
      };
    });
  }, 120_000);
  afterAll(async () => {
    await h?.close();
  });
  beforeEach(async () => {
    for (const s of await sessions()) await h.req(`/browser/sessions/${s.id}`, { method: "DELETE" });
    h.mock.cookieJars.clear();
    captchaUp = true;
    visionSolves = true;
    visionCalls.length = 0;
    await h.db
      .insertInto("settings")
      .values({ key: "automation", value: JSON.stringify({ enabled: true }) })
      .onConflict((oc) => oc.column("key").doUpdateSet({ value: JSON.stringify({ enabled: true }) }))
      .execute();
  });

  it("视觉接管通过:匿名会话,带回站点 Cookie", async () => {
    const r = await svc.solvePageCaptcha({ siteId: h.siteId, ...req });
    expect(r).toEqual({
      status: "passed",
      by: "vision",
      cookies: [{ name: "security_session_verify", value: "ok-from-browser" }],
    });
    expect(visionCalls).toHaveLength(1);
    const [s] = await sessions();
    expect(s.accountId ?? null).toBeNull();
    expect(s.controller).toBe("automation");
  });

  it("浏览器里已经没有验证码页(人工过过):不派子流程,直接带回 Cookie", async () => {
    captchaUp = false;
    const r = await svc.solvePageCaptcha({ siteId: h.siteId, ...req });
    expect(r).toMatchObject({ status: "passed", by: "browser" });
    expect(visionCalls).toEqual([]);
  });

  it("视觉接管没过:会话转等待,待处理事项写明去原站视图输验证码;再来一次不打扰", async () => {
    visionSolves = false;
    const r = await svc.solvePageCaptcha({ siteId: h.siteId, ...req });
    expect(r).toMatchObject({ status: "needs_human", reason: "看不清" });
    const d = await h.db
      .selectFrom("decision")
      .selectAll()
      .where("id", "=", (r as Loose).decisionId)
      .executeTakeFirstOrThrow();
    expect(d.title).toContain("需要你在原站视图里过一次验证码");
    expect(d.status).toBe("awaiting_user");
    const [s] = await sessions();
    expect(s.controller).toBe("waiting");
    const again = await svc.solvePageCaptcha({ siteId: h.siteId, ...req });
    expect(again).toMatchObject({ status: "needs_human", decisionId: (r as Loose).decisionId });
    expect(visionCalls).toHaveLength(1);
  });

  it("原站视图当前页:人工打开的页面地址与浏览器里的站点 Cookie(字幕站从当前页下载)", async () => {
    captchaUp = false;
    await svc.solvePageCaptcha({ siteId: h.siteId, ...req });
    h.mock.cookieJars.set(`umt-site-${h.siteId}-acct-anon`, [
      {
        name: "security_session_verify",
        value: "from-human",
        domain: new URL(ORIGIN).hostname,
        path: "/",
        expires: Math.floor(Date.now() / 1000) + 3600,
        httpOnly: true,
        secure: true,
      },
    ]);
    const [s] = await sessions();
    const p = await svc.currentPage(s.id, { kind: "human", holder: "user:tester" });
    expect(p).toEqual({
      siteId: h.siteId,
      url,
      cookies: [{ name: "security_session_verify", value: "from-human" }],
    });
  });

  it("自动化总开关关闭:不接管", async () => {
    await h.db
      .updateTable("settings")
      .set({ value: JSON.stringify({ enabled: false }) })
      .where("key", "=", "automation")
      .execute();
    const r = await svc.solvePageCaptcha({ siteId: h.siteId, ...req });
    expect(r).toMatchObject({ status: "unavailable" });
    expect(visionCalls).toEqual([]);
  });
});