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

/**
 * Playwright configuration for testing
 * @see https://playwright.dev/docs/test-configuration
 */
export default defineConfig({
  testDir: './tests',
  
  // Maximum time one test can run
  timeout: 60 * 1000,
  
  // Test execution settings
  fullyParallel: false,  // Run tests sequentially to avoid rate limiting
  forbidOnly: !!process.env.CI,
  retries: process.env.CI ? 2 : 0,
  workers: 1,  // Single worker to avoid parallel requests
  
  // Reporter configuration
  reporter: [
    ['html'],
    ['list']
  ],
  
  // Shared settings for all projects
  use: {
    // Base URL for tests
    baseURL: 'https://www.google.com',
    
    // Collect trace on first retry
    trace: 'on-first-retry',
    
    // Screenshot on failure
    screenshot: 'only-on-failure',
    
    // Video on failure
    video: 'retain-on-failure',
    
    // Timeout for actions (click, fill, etc)
    actionTimeout: 10000,
    
    // Navigation timeout
    navigationTimeout: 30000,
    
    // Locale and timezone
    locale: 'en-CA',
    timezoneId: 'America/Toronto',
    
    // Geolocation (Toronto)
    geolocation: { latitude: 43.6532, longitude: -79.3832 },
    permissions: [],
    
    // Color scheme
    colorScheme: 'light',
    
    // Extra HTTP headers
    extraHTTPHeaders: {
      'Accept-Language': 'en-CA,en-US;q=0.9,en;q=0.8',
    },
  },

  // Configure projects for major browsers
  projects: [
    {
      name: 'chromium',
      use: { 
        ...devices['Desktop Chrome'],
        // Disable some automation detection
        launchOptions: {
          args: [
            '--disable-blink-features=AutomationControlled',
            '--disable-features=IsolateOrigins,site-per-process',
          ],
        },
      },
    },

    {
      name: 'firefox',
      use: { ...devices['Desktop Firefox'] },
    },

    {
      name: 'webkit',
      use: { ...devices['Desktop Safari'] },
    },

    // Test against mobile viewports (optional)
    // {
    //   name: 'Mobile Chrome',
    //   use: { ...devices['Pixel 5'] },
    // },
    // {
    //   name: 'Mobile Safari',
    //   use: { ...devices['iPhone 12'] },
    // },
  ],

  // Run local dev server before starting tests (if needed)
  // webServer: {
  //   command: 'npm run start',
  //   url: 'http://localhost:3000',
  //   reuseExistingServer: !process.env.CI,
  // },
});