import { chromium } from "../tools/playwright/node_modules/playwright/index.mjs";
import assert from "node:assert/strict";

const transcript = [
  { role: "user", content: "你好", at: "2026-09-15T10:00:00Z" },
  { role: "assistant", content: "這是會留下來的回覆", at: "2026-09-15T10:00:01Z" },
];

const browser = await chromium.launch({ headless: true });
try {
  const page = await browser.newPage();
  page.setDefaultTimeout(8000);
  await page.addInitScript(() => localStorage.setItem("lazyboy.locale", "zh-Hant"));
  page.on("pageerror", (e) => console.error(e.message));
  await page.route("**/api/**", async (route) => {
    const path = new URL(route.request().url()).pathname;
    if (path.endsWith("/activity")) {
      return route.fulfill({
        json: { state: "idle", running: false, queued: false, active_task_ids: [], observed_at_ms: Date.now() },
      });
    }
    if (path.endsWith("/events")) {
      return route.fulfill({
        contentType: "text/event-stream",
        body: 'data: {"events":[{"id":9,"kind":"reply","payload":{"verdict":"answer","message":"這段 scratchpad 不該出現在聊天裡"}}]}\n\n',
      });
    }
    if (path.endsWith("/computer")) {
      return route.fulfill({ json: { ready: true, state: "ready", viewer_url: "/fixture-viewer" } });
    }
    if (path === "/api/agents") {
      return route.fulfill({ json: { agents: [{ id: "owner", name: "測試", running: false }] } });
    }
    if (path === "/api/agents/owner") {
      return route.fulfill({
        json: {
          id: "owner",
          name: "測試",
          expertise: "",
          preview: "這是會留下來的回覆",
          transcript,
          running: false,
          activity: { state: "idle", running: false, queued: false, active_task_ids: [], observed_at_ms: Date.now() },
        },
      });
    }
    return route.fulfill({ json: {} });
  });
  const url = process.env.LAZYBOY_TEST_UI_URL || "http://127.0.0.1:5173";
  await page.goto(url);
  await page.getByText("這是會留下來的回覆", { exact: true }).waitFor();
  await page.waitForFunction(() => document.body.innerText.includes("這是會留下來的回覆"));
  assert.equal(await page.getByText("這是會留下來的回覆", { exact: true }).count(), 1);
  assert.equal(await page.getByText("這段 scratchpad 不該出現在聊天裡").count(), 0);
  await page.reload();
  await page.getByText("這是會留下來的回覆", { exact: true }).waitFor();
  assert.equal(await page.getByText("這是會留下來的回覆", { exact: true }).count(), 1);
  assert.equal(await page.getByText("這段 scratchpad 不該出現在聊天裡").count(), 0);
  console.log("PASS transcript stays the public snapshot across events and reload");
} finally {
  await browser.close();
}