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

/**
 * TST-020: Visual Regression Test Config — CC-047
 *
 * Runs against ceo-web (Next.js 15).
 * Usage:
 *   pnpm exec playwright test           # run all
 *   pnpm exec playwright test --update-snapshots  # update baselines
 */
export default defineConfig({
  testDir: './tests/visual',
  fullyParallel: true,
  retries: process.env.CI ? 2 : 0,
  workers: process.env.CI ? 1 : undefined,
  reporter: [['html', { outputFolder: 'playwright-report' }]],
  use: {
    baseURL: process.env.PLAYWRIGHT_BASE_URL ?? 'http://localhost:3000',
    trace: 'on-first-retry',
    screenshot: 'only-on-failure',
  },
  projects: [
    { name: 'chromium', use: { ...devices['Desktop Chrome'] } },
    { name: 'mobile-chrome', use: { ...devices['Pixel 5'] } },
  ],
  webServer: process.env.CI
    ? {
        command: 'pnpm build && pnpm start',
        url: 'http://localhost:3000',
        reuseExistingServer: false,
        timeout: 120_000,
      }
    : undefined,
});