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

/**
 * @see https://playwright.dev/docs/test-configuration
 */
export default defineConfig({
  testDir: './tests',
  /* 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,
  /* Set test timeout to 45 seconds */
  timeout: 45000,
  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
  reporter: [
    ['html'],
    ['junit', { outputFile: 'results.xml' }]
  ],
  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
  use: {
    /* Base URL to use in actions like `await page.goto('/')`. */
    baseURL: 'http://localhost:8080',

    /* Set larger viewport for better visibility of modals and forms */
    viewport: { width: 1920, height: 1080 },

    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
    trace: 'on-first-retry',
    
    /* Take screenshot on failure */
    screenshot: 'only-on-failure',
    
    /* Record video for all tests */
    video: 'on',
  },

  /* Configure projects for major browsers */
  projects: [
    {
      name: 'chromium',
      use: { 
        ...devices['Desktop Chrome'],
        // Force headless mode for CI
        headless: !!process.env.CI,
        // Override device viewport with larger size
        viewport: { width: 1920, height: 1080 },
      },
    },

    {
      name: 'firefox',
      use: { 
        ...devices['Desktop Firefox'],
        // Force headless mode for CI
        headless: !!process.env.CI,
        // Override device viewport with larger size
        viewport: { width: 1920, height: 1080 },
      },
    },

    // Skip WebKit/Safari for headless CI server
    // Uncomment for local testing with Safari
    // {
    //   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: 'trunk serve --port 8080',
    port: 8080,
    cwd: '../',
    reuseExistingServer: !process.env.CI,
    timeout: 120000, // 2 minutes for WASM compilation
  },
});