import path from "node:path";
import { execFileSync } from "node:child_process";
import { defineConfig, devices } from "@playwright/test";

function resolveChromePath(): string | undefined {
  if (process.env.CHROME_PATH) return process.env.CHROME_PATH;
  try { return execFileSync("which", ["google-chrome"], { encoding: "utf8" }).trim() || undefined; }
  catch { return undefined; }
}

const chromePath = resolveChromePath();
const testPort = Number.parseInt(process.env.WEB_TEST_PORT ?? "5189", 10) || 5189;
const testOrigin = `http://127.0.0.1:${testPort}`;
const archive = path.resolve(process.env.M6_BINARY_ARCHIVE ?? "../release/blender-web-offline.tar.gz");

export default defineConfig({
  testDir: "tests/e2e",
  testMatch: "archive-offline.spec.ts",
  timeout: 180_000,
  expect: { timeout: 30_000 },
  fullyParallel: false,
  workers: 1,
  reporter: [["list"]],
  use: {
    baseURL: testOrigin,
    ...devices["Desktop Chrome"],
    acceptDownloads: true,
    headless: true,
    launchOptions: {
      ...(chromePath ? { executablePath: chromePath } : {}),
      args: ["--no-sandbox", "--use-gl=swiftshader", "--enable-unsafe-swiftshader"],
    },
    screenshot: "only-on-failure",
    trace: "retain-on-failure",
  },
  webServer: {
    command: `node ../tools/web/archive-deployment-server.mjs --archive ${JSON.stringify(archive)} --port ${testPort}`,
    url: testOrigin,
    reuseExistingServer: false,
    timeout: 60_000,
  },
});