import path from 'node:path';
import { defineConfig, devices } from '@playwright/test';
import { config } from 'dotenv';

// Load .env.test so webServer processes and tests use the test database
if (!process.env.CI) {
  config({ path: path.resolve(__dirname, '.env.test'), override: true });
}

// Server ports — configurable via env to avoid conflicts with dev containers.
// Defaults match .env.test (3011/3010); GitHub Actions uses 3001/3000.
const API_PORT = process.env.API_PORT ?? '3001';
const WEB_PORT = process.env.WEB_PORT ?? '3000';

/**
 * Playwright E2E configuration for Goodgo Platform.
 *
 * Projects:
 *   - "api" — tests against the NestJS API (port 3011 local CI / 3001 GH Actions)
 *   - "web" — tests against the Next.js frontend (port 3010 local CI / 3000 GH Actions)
 *
 * Database isolation:
 *   - globalSetup runs migrations + seed on the test DB
 *   - globalTeardown cleans up test-generated data after all tests
 */
export default defineConfig({
  testDir: './e2e',
  globalSetup: './e2e/global-setup.ts',
  globalTeardown: './e2e/global-teardown.ts',
  fullyParallel: true,
  forbidOnly: !!process.env.CI,
  retries: process.env.CI ? 2 : 0,
  workers: process.env.CI ? 1 : undefined,
  reporter: process.env.CI
    ? [['html', { open: 'never' }], ['github']]
    : [['html', { open: 'on-failure' }]],

  use: {
    trace: 'on-first-retry',
    screenshot: 'only-on-failure',
  },

  projects: [
    // API E2E tests — no browser needed, uses APIRequestContext
    {
      name: 'api',
      testDir: './e2e/api',
      use: {
        baseURL: process.env.API_BASE_URL ?? `http://localhost:${API_PORT}/api/v1/`,
      },
    },
    // Web E2E tests — Chromium browser
    {
      name: 'web',
      testDir: './e2e/web',
      use: {
        ...devices['Desktop Chrome'],
        baseURL: process.env.WEB_BASE_URL ?? `http://localhost:${WEB_PORT}`,
      },
    },
  ],

  webServer: [
    {
      command: `PORT=${API_PORT} pnpm --filter @goodgo/api run dev`,
      url: `http://localhost:${API_PORT}/api/v1/docs`,
      reuseExistingServer: !process.env.CI,
      timeout: 60_000,
      env: {
        ...process.env as Record<string, string>,
        NODE_ENV: 'test',
        PORT: API_PORT,
        DATABASE_URL: process.env.DATABASE_URL ?? '',
      },
    },
    {
      command: `pnpm exec next dev --port ${WEB_PORT}`,
      cwd: './apps/web',
      url: `http://localhost:${WEB_PORT}`,
      reuseExistingServer: !process.env.CI,
      timeout: 30_000,
      env: {
        ...process.env as Record<string, string>,
        PORT: WEB_PORT,
        NODE_ENV: 'test',
        NEXT_PUBLIC_API_URL: `http://localhost:${API_PORT}/api/v1`,
      },
    },
  ],
});