import { chromium } from "@playwright/test";

const baseUrl = process.argv[2] || "http://localhost:5173/?mode=mock&device=wasm";
const executablePath = process.env.CHROMIUM_PATH || "/snap/bin/chromium";

const browser = await chromium.launch({
  executablePath,
  headless: true,
  args: ["--no-sandbox", "--disable-dev-shm-usage"],
});

try {
  const page = await browser.newPage();
  page.setDefaultTimeout(90000);

  const consoleLines = [];
  page.on("console", (message) => {
    consoleLines.push(`${message.type()}: ${message.text()}`);
  });
  page.on("pageerror", (error) => {
    consoleLines.push(`pageerror: ${error.stack || error.message}`);
  });

  await page.goto(baseUrl, { waitUntil: "domcontentloaded" });
  const isolated = await page.evaluate(() => globalThis.crossOriginIsolated);
  if (!isolated) {
    throw new Error("Page is not cross-origin isolated.");
  }

  await page.click("#boot-sandbox");
  await page.waitForFunction(() => document.querySelector("#sandbox-status")?.textContent === "Sandbox ready");
  await page.waitForFunction(() => document.querySelector("#files")?.textContent?.includes("hello.js"));

  await page.click("#run");
  await page.waitForFunction(() => document.querySelector("#status")?.textContent === "Ready", null, {
    timeout: 120000,
  });

  const transcript = await page.textContent("#transcript");
  const files = await page.textContent("#files");
  const events = await page.textContent("#event-log");

  if (!transcript?.includes("pi sandbox result: 42")) {
    throw new Error(`Expected command output in transcript.\n\nTranscript:\n${transcript}\n\nEvents:\n${events}`);
  }
  if (!files?.includes("hello.js")) {
    throw new Error(`Expected hello.js in file listing.\n\nFiles:\n${files}`);
  }
  if (!events?.includes("run_command finished")) {
    throw new Error(`Expected pi tool execution events.\n\nEvents:\n${events}`);
  }

  console.log(JSON.stringify({ ok: true, isolated, transcript, files }, null, 2));
} catch (error) {
  console.error(error instanceof Error ? error.stack || error.message : String(error));
  throw error;
} finally {
  await browser.close();
}