/**
 * 检索 e2e：发布的知识能被搜到，草稿搜不到，结果能点回原文。
 *
 * 只验证"用户能不能用上"，切片与打分逻辑由后端测试覆盖。
 */
import { chromium } from "playwright-core";

const WEB = process.env.WEB ?? "http://127.0.0.1:5180";
const API = process.env.API ?? "http://127.0.0.1:8100/api/v1";
const stamp = String(Date.now()).slice(-7);
const phone = `134${stamp}0`;

let failures = 0;
function check(name, ok, extra = "") {
  console.log(`${ok ? "PASS" : "FAIL"} ${name}${extra ? ` — ${extra}` : ""}`);
  if (!ok) failures += 1;
}

async function call(method, path, body, token) {
  const res = await fetch(`${API}${path}`, {
    method,
    headers: {
      "content-type": "application/json",
      ...(token ? { authorization: `Bearer ${token}` } : {}),
      ...(method === "GET" ? {} : { "idempotency-key": `e2e-${Math.random()}` }),
    },
    body: body ? JSON.stringify(body) : undefined,
  });
  const text = await res.text();
  const json = text ? JSON.parse(text) : {};
  if (json.code !== 0) throw new Error(`${method} ${path} -> ${json.code} ${json.message}`);
  return json.data;
}

const browser = await chromium.launch({
  executablePath:
    process.env.CHROME ??
    `${process.env.LOCALAPPDATA}\\ms-playwright\\chromium-1223\\chrome-win64\\chrome.exe`,
});
const consoleErrors = [];
const context = await browser.newContext({ viewport: { width: 1280, height: 900 } });
const page = await context.newPage();
page.on("console", (m) => {
  if (m.type() === "error") consoleErrors.push(m.text());
});
page.on("response", (r) => {
  if (r.status() >= 400) consoleErrors.push(`${r.status()} ${r.url()}`);
});

try {
  await call("POST", "/auth/sms/send", { phone });
  const login = await call("POST", "/auth/login", { phone, code: "123456" });
  const token = login.tokens.access_token;
  const ws = await call("POST", "/workspaces", { name: `检索验收 ${stamp}` }, token);

  const published = await call(
    "POST",
    `/workspaces/${ws.id}/knowledge`,
    {
      title: "快递单号对不上怎么处理",
      doc_type: "howto",
      body_md:
        "## 步骤\n\n先在顺丰后台按手机号反查单号，再和发货记录逐一核对。\n\n如果差超过两天，直接找客服开异常件工单。",
    },
    token,
  );
  await call(
    "POST",
    `/workspaces/${ws.id}/knowledge/${published.id}/status`,
    { action: "publish", version: published.version },
    token,
  );

  const draft = await call(
    "POST",
    `/workspaces/${ws.id}/knowledge`,
    { title: "还没核对的草稿", doc_type: "note", body_md: "这条写的是异常件的赔付口径，尚未定稿。" },
    token,
  );

  await page.addInitScript(
    ([access, refresh]) => {
      localStorage.setItem("dadao.access", access);
      localStorage.setItem("dadao.refresh", refresh);
    },
    [token, login.tokens.refresh_token],
  );
  await page.goto(`${WEB}/w/${ws.id}/knowledge`, { waitUntil: "networkidle" });

  const box = page.getByPlaceholder(/搜标题或正文/);
  await box.fill("异常件单号核对");
  await box.press("Enter");
  await page.getByText(/命中 \d+ 段/).waitFor({ timeout: 10_000 });
  const summary = await page.getByText(/命中 \d+ 段/).first().textContent();
  check("检索返回了结果", /命中 [1-9]\d* 段/.test(summary ?? ""), summary ?? "");
  check("命中里带标题", await page.getByText("快递单号对不上怎么处理", { exact: false }).first().isVisible());
  check("草稿不会出现在检索结果里", !(await page.getByText("还没核对的草稿", { exact: false }).count()));
  await page.screenshot({ path: "e2e/artifacts/retrieval-hits.png", fullPage: false });

  await page.getByRole("button", { name: "打开原文", exact: true }).first().click();
  await page.getByText(/已发布 · 版本 \d+/, { exact: false }).waitFor({ timeout: 10_000 });
  check("命中能点回原文", true);
  await page.getByRole("button", { name: "关闭", exact: true }).click();

  await box.fill("量子纠缠");
  await box.press("Enter");
  await page.getByText("没有检索到相关内容", { exact: false }).waitFor({ timeout: 10_000 });
  check("不相干的关键词宁可返回空", true);

  check("浏览器控制台与网络无报错", consoleErrors.length === 0, consoleErrors.slice(0, 3).join(" | "));
} catch (err) {
  failures += 1;
  console.log(`FAIL 脚本异常 — ${err.message}`);
  await page.screenshot({ path: "e2e/artifacts/retrieval-failure.png" }).catch(() => {});
  console.log((await page.textContent("body"))?.slice(0, 600));
} finally {
  await browser.close();
  console.log(failures === 0 ? "\nALL PASS" : `\n${failures} FAILED`);
  process.exit(failures === 0 ? 0 : 1);
}