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

const chromiumProject = {
  name: 'chromium',
  use: {
    ...devices['Desktop Chrome'],
    ...(process.env.PLAYWRIGHT_CHROME_CHANNEL
      ? { channel: process.env.PLAYWRIGHT_CHROME_CHANNEL as 'chrome' | 'chrome-beta' | 'msedge' | 'msedge-beta' }
      : {}),
  },
}

const localBrowserProjects = [
  chromiumProject,
  {
    name: 'firefox',
    use: { ...devices['Desktop Firefox'] },
  },
  {
    name: 'webkit',
    use: { ...devices['Desktop Safari'] },
  },
  {
    name: 'android-chrome',
    use: { ...devices['Pixel 7'] },
  },
]

export default defineConfig({
  testDir: './e2e',
  globalSetup: './e2e/global-setup.ts',
  globalTeardown: './e2e/global-teardown.ts',
  fullyParallel: true,
  forbidOnly: Boolean(process.env.CI),
  // Keep CI green under transient network flakes; local stays strict.
  retries: process.env.CI ? 1 : 0,
  reporter: process.env.CI ? [['html', { open: 'never' }], ['github']] : 'list',
  use: {
    baseURL: process.env.PLAYWRIGHT_BASE_URL || 'http://127.0.0.1:3102',
    screenshot: 'only-on-failure',
    // Network-heavy application specs rely on Playwright route interception.
    // Service workers can hide requests from that layer, especially in WebKit;
    // PWA registration/cache behavior is covered by the dedicated smoke suite.
    serviceWorkers: 'block',
    trace: 'retain-on-failure',
    video: 'retain-on-failure',
  },
  // Full matrix locally; Chromium-only gate in CI for signal vs flakiness cost.
  projects: process.env.CI ? [chromiumProject] : localBrowserProjects,
})