import { createRequire } from "node:module";
import { defineConfig, devices } from "@playwright/test";

const require = createRequire(import.meta.url);
const { shouldIncludeWebKit } =
  require("../scripts/playwrightHostDeps.cjs") as {
    shouldIncludeWebKit: () => boolean;
  };

const configuredWorkers = process.env.PLAYWRIGHT_WORKERS
  ? Number.parseInt(process.env.PLAYWRIGHT_WORKERS, 10)
  : undefined;
const port = Number.parseInt(process.env.PORT ?? "5173", 10);
const defaultBaseUrl = `http://127.0.0.1:${port}`;
const baseURL = process.env.BASE_URL ?? defaultBaseUrl;
const reuseExistingServer = !process.env.CI && !process.env.PORT;
const chromiumExecutablePath = process.env.PLAYWRIGHT_CHROMIUM_EXECUTABLE_PATH;

/**
 * Read environment variables from file.
 * https://github.com/motdotla/dotenv
 */
// import dotenv from 'dotenv';
// import path from 'path';
// dotenv.config({ path: path.resolve(__dirname, '.env') });

/**
 * See https://playwright.dev/docs/test-configuration.
 */
export default defineConfig({
  testDir: "./tests",
  timeout: 60 * 1000,
  expect: {
    timeout: 15000,
  },
  /* Run tests in files in parallel */
  fullyParallel: true,
  /* Fail the build on CI if you accidentally left test.only in the source code. */
  forbidOnly: !!process.env.CI,
  /* Retry on CI only */
  retries: process.env.CI ? 2 : 0,
  /* Opt out of parallel tests on CI. */
  workers: configuredWorkers ?? (process.env.CI ? 1 : undefined),
  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
  reporter: [["html", { open: "never" }], ["list"]],
  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
  use: {
    /* Base URL to use in actions like `await page.goto('/')`. */
    baseURL,

    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
    trace: "retain-on-failure",
    locale: "ko-KR",
  },

  /* Configure projects for major browsers */
  projects: [
    {
      name: "chromium",
      use: {
        ...devices["Desktop Chrome"],
        launchOptions: chromiumExecutablePath
          ? { executablePath: chromiumExecutablePath }
          : undefined,
      },
    },

    {
      name: "firefox",
      use: { ...devices["Desktop Firefox"] },
    },

    ...(shouldIncludeWebKit()
      ? [
          {
            name: "webkit",
            use: { ...devices["Desktop Safari"] },
          },
        ]
      : []),
  ],

  /* Run your local dev server before starting the tests */
  webServer: process.env.BASE_URL
    ? undefined
    : {
        command: process.env.CI
          ? `pnpm exec vite preview --host 127.0.0.1 --port ${port} --strictPort`
          : `pnpm exec vite --host 127.0.0.1 --port ${port} --strictPort`,
        url: `http://127.0.0.1:${port}`,
        reuseExistingServer,
        timeout: 180 * 1000,
      },
});
