import { chromium } from "@playwright/test";
import assert from "node:assert/strict";
import { writeFile } from "node:fs/promises";

const url = process.env.FDM_URL || "http://127.0.0.1:4178";
assert.ok((await fetch(url)).ok);
const browser = await chromium.launch({
  executablePath: "C:/Users/ikun/AppData/Local/ms-playwright/chromium_headless_shell-1234/chrome-headless-shell-win64/chrome-headless-shell.exe",
  args: ["--enable-webgl", "--use-angle=swiftshader", "--enable-unsafe-swiftshader"],
});
const context = await browser.newContext({ viewport: { width: 1440, height: 900 } });
const page = await context.newPage();
const errors = [];
page.on("pageerror", (error) => errors.push(error.message));
try {
  const start = Date.now();
  await page.goto(url, { waitUntil: "domcontentloaded" });
  await page.waitForSelector("#loading[hidden]", { state: "attached", timeout: 60000 });
  const firstReadyMs = Date.now() - start;
  await page.locator('[data-technology="thermal"]').click();
  await page.waitForTimeout(500);
  assert.ok(await page.locator("#thermal-overlay").isVisible());
  const startup = await page.evaluate(() => performance.getEntriesByType("resource").map((r) => ({ name: r.name, bytes: r.transferSize })));
  assert.ok(!startup.some((r) => /print-job\.(bin|gcode)|full\.bin|commands\.json/.test(r.name)));
  await page.waitForSelector('#prepare-talk[data-ready="true"]', { timeout: 240000 });
  const fullReadyMs = Date.now() - start;
  await page.locator('[data-technology="model"]').click();
  await context.setOffline(true);
  const offlineReady = Date.now();
  await page.locator("#layer").fill("714");
  await page.waitForFunction(() => document.querySelector("#current-layer").textContent === "714");
  assert.ok((await page.locator("#raw-command").textContent()).startsWith("G"));
  await page.locator("#layer").fill("300");
  await page.waitForFunction(() => document.querySelector("#current-layer").textContent === "300");
  const layerSwitchMs = Date.now() - offlineReady;
  await page.locator("#play").click();
  const previous = await page.locator("#timeline").inputValue();
  await page.waitForTimeout(700);
  assert.notEqual(await page.locator("#timeline").inputValue(), previous);
  await page.locator('[data-technology="nozzle"]').click();
  await page.locator("#disassemble").click();
  await page.waitForTimeout(1200);
  await page.locator('[data-technology="thermal"]').click();
  await page.locator("#overheat-fault").click();
  await page.waitForTimeout(400);
  assert.ok((await page.locator("#melt-status").textContent()).includes("偏高"));
  const before = await page.locator("#scene").getAttribute("data-thermal");
  await page.waitForTimeout(400);
  assert.notEqual(await page.locator("#scene").getAttribute("data-thermal"), before);
  await page.screenshot({ path: "artifacts/stream-background.png", fullPage: true });
  assert.deepEqual(errors, []);
  const report = { url, firstReadyMs, fullReadyMs, layerSwitchMs, startup, loadedPageOfflinePlayback: true, errors };
  await writeFile("artifacts/stream-report.json", JSON.stringify(report, null, 2));
  console.log(JSON.stringify(report, null, 2));
} finally { await browser.close(); }