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

export default defineConfig({
  testDir: './e2e',
  fullyParallel: true,
  forbidOnly: !!process.env.CI,
  retries: process.env.CI ? 2 : 0,
  workers: process.env.CI ? 1 : undefined,
  reporter: 'html',
  use: {
    baseURL: 'http://localhost:3000',
    trace: 'on-first-retry',
  },
  projects: [
    {
      name: 'chromium',
      // Functional suite. Exclude the throttled perf spec so emulated Fast-3G
      // latency never bleeds into (or slows) the normal acceptance run.
      testIgnore: /perf\.spec\.ts/,
      use: { ...devices['Desktop Chrome'] },
    },
    {
      // Dedicated perf project — only perf.spec.ts runs here, under CDP network
      // throttling. Kept separate so functional and perf measurements don't mix.
      name: 'perf',
      testMatch: /perf\.spec\.ts/,
      use: { ...devices['Desktop Chrome'] },
    },
  ],
  webServer: {
    command: 'npm run dev',
    url: 'http://localhost:3000',
    reuseExistingServer: !process.env.CI,
    timeout: 120000,
  },
});