import { defineConfig, devices } from '@playwright/test';

/**
 * EventSnap E2E config.
 *
 * Defaults assume the test stack is already up (`npm run stack:up`). The
 * stack is *not* started by webServer because Playwright would clobber the
 * compose volumes between retries. CI calls `npm run stack:up` once before
 * `npm run test:e2e` runs.
 *
 * UA matrix: the `@smoke` happy-path runs across every project to catch
 * engine-level divergences. The rest of the suite only runs against
 * `chromium-desktop` to keep the wall-clock reasonable.
 */
export default defineConfig({
  testDir: './specs',
  outputDir: './test-results',
  fullyParallel: false,            // Single shared backend → tests TRUNCATE between, so don't run in parallel.
  forbidOnly: !!process.env.CI,
  retries: process.env.CI ? 2 : 0,
  workers: 1,                      // One worker. Multi-worker needs per-worker isolated DBs (Phase 2+).
  reporter: [
    ['list'],
    ['html', { open: 'never', outputFolder: './playwright-report' }],
  ],
  globalSetup: './global-setup.ts',
  globalTeardown: './global-teardown.ts',
  timeout: 60_000,
  expect: { timeout: 10_000 },

  use: {
    baseURL: process.env.E2E_FRONTEND_URL ?? 'http://localhost:3101',
    trace: 'retain-on-failure',
    screenshot: 'only-on-failure',
    video: 'retain-on-failure',
    actionTimeout: 10_000,
    navigationTimeout: 30_000,
    // Camera/mic permissions granted by default; the fake-media launch args
    // (set per-project below for Chromium) supply the actual stream.
    permissions: ['camera', 'microphone', 'clipboard-read', 'clipboard-write'],
  },

  projects: [
    // ── Baseline desktop ─────────────────────────────────────────────────
    {
      name: 'chromium-desktop',
      // 09-mobile/ specs only run on the chromium-mobile project below — they
      // require `hasTouch: true` and a phone viewport.
      testIgnore: ['**/09-mobile/**'],
      use: {
        ...devices['Desktop Chrome'],
        launchOptions: {
          args: [
            '--use-fake-ui-for-media-stream',
            '--use-fake-device-for-media-stream',
            // A video file would be loaded with --use-file-for-fake-video-capture
            // — we ship a tiny .y4m in fixtures/media/ as a follow-up.
          ],
        },
      },
    },

    // ── Phase 3 mobile gestures ──────────────────────────────────────────
    // Runs ONLY the 09-mobile/ specs. Uses the Pixel 7 device descriptor so
    // hasTouch + isMobile + mobile viewport are all set, then dispatches
    // pointer events via page.mouse / locator helpers. Real touch events
    // come from `page.touchscreen` when needed.
    {
      name: 'chromium-mobile',
      testMatch: ['**/09-mobile/**/*.spec.ts'],
      use: { ...devices['Pixel 7'] },
    },

    // ── Mobile UA smoke matrix (runs only @smoke specs in CI) ────────────
    {
      name: 'chromium-pixel7',
      use: { ...devices['Pixel 7'] },
      grep: /@smoke/,
    },
    {
      name: 'chromium-galaxy-s22',
      use: {
        ...devices['Galaxy S9+'],         // Playwright doesn't ship S22 yet — S9+ is the closest Samsung descriptor.
        viewport: { width: 360, height: 780 },
        userAgent:
          'Mozilla/5.0 (Linux; Android 14; SM-S911B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Mobile Safari/537.36',
      },
      grep: /@smoke/,
    },
    {
      name: 'samsung-internet',
      use: {
        ...devices['Galaxy S9+'],
        viewport: { width: 360, height: 780 },
        userAgent:
          'Mozilla/5.0 (Linux; Android 14; SM-S911B) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/24.0 Chrome/124.0.0.0 Mobile Safari/537.36',
      },
      grep: /@smoke/,
    },
    {
      name: 'edge-android',
      use: {
        ...devices['Pixel 7'],
        userAgent:
          'Mozilla/5.0 (Linux; Android 14; Pixel 7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Mobile Safari/537.36 EdgA/124.0.0.0',
      },
      grep: /@smoke/,
    },
    {
      name: 'chrome-ios',
      use: {
        ...devices['iPhone 14 Pro'],
        userAgent:
          'Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/124.0.0.0 Mobile/15E148 Safari/604.1',
      },
      grep: /@smoke/,
    },
    {
      name: 'webkit-iphone',
      use: { ...devices['iPhone 14 Pro'] },
      grep: /@smoke/,
    },
    {
      name: 'firefox-android',
      use: {
        ...devices['Pixel 7'],
        defaultBrowserType: 'firefox',
        userAgent:
          'Mozilla/5.0 (Android 14; Mobile; rv:124.0) Gecko/124.0 Firefox/124.0',
      },
      grep: /@smoke/,
    },
    {
      name: 'firefox-desktop',
      use: { ...devices['Desktop Firefox'] },
      grep: /@smoke/,
    },
  ],
});