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

/**
 * Playwright configuration for E2E tests
 * @see https://playwright.dev/docs/test-configuration
 */
export default defineConfig({
  testDir: './e2e',
  
  /* 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: process.env.CI ? 1 : undefined,
  
  /* Reporter to use */
  reporter: [
    ['html', { outputFolder: 'playwright-report' }],
    ['list'],
    ['json', { outputFile: 'playwright-report/test-results.json' }],
  ],
  
  /* Shared settings for all the projects below */
  use: {
    /* Base URL to use in actions like `await page.goto('/')` */
    baseURL: process.env.PLAYWRIGHT_BASE_URL || 'http://localhost:3000',
    
    /* Collect trace when retrying the failed test */
    trace: 'on-first-retry',
    
    /* Screenshot on failure */
    screenshot: 'only-on-failure',
    
    /* Video recording */
    video: 'retain-on-failure',
    
    /* Viewport size */
    viewport: { width: 1280, height: 720 },
  },
  
  /* Configure projects for major browsers */
  projects: [
    {
      name: 'chromium',
      use: { ...devices['Desktop Chrome'] },
    },
    {
      name: 'firefox',
      use: { ...devices['Desktop Firefox'] },
    },
    {
      name: 'webkit',
      use: { ...devices['Desktop Safari'] },
    },
    /* Test against mobile viewports */
    {
      name: 'Mobile Chrome',
      use: { ...devices['Pixel 5'] },
    },
    {
      name: 'Mobile Safari',
      use: { ...devices['iPhone 12'] },
    },
  ],
  
  /* Run your local dev server before starting the tests */
  webServer: {
    command: 'npm run dev',
    url: 'http://localhost:3000',
    reuseExistingServer: !process.env.CI,
    timeout: 120000,
  },
});