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

/**
 * Read environment variables from file.
 * https://github.com/motdotla/dotenv
 */
dotenv.config();

/**
 * 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,
  /* Run with limited parallelism in CI to balance speed and stability */
  workers: process.env.CI ? 3 : undefined,
  /* Maximum time one test can run */
  timeout: 30 * 1000,
  /* Maximum time for entire test run (~1300 tests with 3 workers ~45 minutes) */
  globalTimeout: 45 * 60 * 1000,
  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
  reporter: process.env.CI
    ? [['list']]
    : [['list'], ['html', { open: 'never' }]],
  /* 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: process.env.BASE_URL || 'http://localhost:4000',

    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
    trace: 'on-first-retry',

    /* Screenshot on failure */
    screenshot: 'only-on-failure',

    /* Video on failure */
    video: 'retain-on-failure',

    /* Run in headless mode by default */
    headless: true,
  },

  /* Configure projects for major browsers */
  projects: [
    // Setup project - runs first to authenticate
    {
      name: 'setup',
      testMatch: /.*\.setup\.ts/,
    },

    // Unauthenticated tests (registration, login flows, etc.)
    {
      name: 'chromium-unauthenticated',
      use: {
        ...devices['Desktop Chrome'],
        // No storageState - runs without authentication
      },
      testMatch: /tests\/(auth-flows|registration)\.spec\.ts/,
    },

    {
      name: 'chromium',
      use: {
        ...devices['Desktop Chrome'],
        // Use prepared auth state
        storageState: 'tests/.auth/user.json',
      },
      testIgnore: /tests\/(auth-flows|registration)\.spec\.ts/,
      dependencies: ['setup'],
    },

    {
      name: 'firefox',
      use: {
        ...devices['Desktop Firefox'],
        storageState: 'tests/.auth/user.json',
      },
      testIgnore: /tests\/(auth-flows|registration)\.spec\.ts/,
      dependencies: ['setup'],
    },

    {
      name: 'webkit',
      use: {
        ...devices['Desktop Safari'],
        storageState: 'tests/.auth/user.json',
      },
      testIgnore: /tests\/(auth-flows|registration)\.spec\.ts/,
      dependencies: ['setup'],
    },

    /* Test against mobile viewports. */
    // {
    //   name: 'Mobile Chrome',
    //   use: {
    //     ...devices['Pixel 5'],
    //     storageState: 'tests/.auth/user.json',
    //   },
    //   dependencies: ['setup'],
    // },
  ],

  /* Run your local dev server before starting the tests */
  // webServer: {
  //   command: 'mix phx.server',
  //   url: 'http://localhost:4000',
  //   reuseExistingServer: !process.env.CI,
  //   cwd: '..',
  // },
});