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

const authFile = path.join(__dirname, 'playwright/.auth/user.json');

/**
 * Playwright configuration for admin-dashboard e2e tests
 * @see https://playwright.dev/docs/test-configuration
 */
export default defineConfig({
  // Directory containing test files
  testDir: './e2e',

  // Run tests in parallel
  fullyParallel: true,

  // Fail the build on CI if you accidentally left test.only in the source code
  forbidOnly: !!process.env.CI,

  // Retry failed tests (2 retries on CI, 0 locally)
  retries: process.env.CI ? 2 : 0,

  // Limit parallel workers on CI
  workers: process.env.CI ? 1 : undefined,

  // Reporter configuration
  reporter: [
    ['html', { open: 'never' }],
    ['list'],
  ],

  // Shared settings for all projects
  use: {
    // Base URL for navigation (parameterized via ADMIN_DASHBOARD_PORT)
    baseURL: `http://localhost:${process.env.ADMIN_DASHBOARD_PORT}`,

    // Capture screenshot on failure
    screenshot: 'only-on-failure',

    // Capture trace on failure (for debugging)
    trace: 'on-first-retry',

    // Default timeout for actions
    actionTimeout: 10000,
  },

  // Test timeout
  timeout: 30000,

  // Configure projects for different browsers
  projects: [
    // Setup project - runs authentication once
    {
      name: 'setup',
      testMatch: /.*\.setup\.ts/,
    },
    // Main test projects - depend on setup for authentication
    {
      name: 'chromium',
      use: {
        ...devices['Desktop Chrome'],
        storageState: authFile,
      },
      dependencies: ['setup'],
    },
    {
      name: 'firefox',
      use: {
        ...devices['Desktop Firefox'],
        storageState: authFile,
      },
      dependencies: ['setup'],
    },
    {
      name: 'webkit',
      use: {
        ...devices['Desktop Safari'],
        storageState: authFile,
      },
      dependencies: ['setup'],
    },
    // Mobile viewports
    {
      name: 'mobile-chrome',
      use: {
        ...devices['Pixel 5'],
        storageState: authFile,
      },
      dependencies: ['setup'],
    },
  ],

  // Run local dev server before starting tests (optional)
  // Uncomment if you want Playwright to start the server automatically
  // webServer: {
  //   command: 'npm start',
  //   url: `http://localhost:${process.env.ADMIN_DASHBOARD_PORT}`,
  //   reuseExistingServer: !process.env.CI,
  //   timeout: 120000,
  // },
});