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

/**
 * End-to-end customer journeys — real browser, real dev server, real
 * MySQL. Needs DATABASE_HOST/DATABASE_NAME/DATABASE_USER/DATABASE_PASSWORD
 * pointed at a throwaway database before running (same "migrate, seed,
 * test, tear down" pattern as `npm run test:integration` — see
 * docs/phase-3-summary.md and docs/phase-4-summary.md). `globalSetup`
 * applies migrations and seed data automatically so a single
 * `npm run test:e2e` is enough once those are set.
 */
const PORT = 3100;
const baseURL = `http://localhost:${PORT}`;

export default defineConfig({
  testDir: "./e2e",
  globalSetup: "./e2e/global-setup.ts",
  fullyParallel: false,
  workers: 1,
  retries: 0,
  timeout: 45_000,
  expect: { timeout: 10_000 },
  reporter: "list",
  use: {
    baseURL,
    trace: "retain-on-failure",
    screenshot: "only-on-failure",
  },
  projects: [{ name: "chromium", use: { ...devices["Desktop Chrome"] } }],
  webServer: {
    command: `npm run dev -- --port ${PORT}`,
    url: baseURL,
    reuseExistingServer: false,
    timeout: 60_000,
    env: {
      ...process.env,
      // Any fixed value is fine — see src/lib/booking-draft/sign.ts. Only
      // needs to be consistent for the lifetime of this one server process.
      AUTH_SECRET: process.env.AUTH_SECRET ?? "playwright-e2e-test-secret-do-not-use-in-production",
      NEXT_PUBLIC_APP_URL: baseURL,
      // Unlocks GET /api/test/otp-code so helpers.ts's signIn() can read a
      // just-sent OTP code the way a human reads their inbox — see that
      // route's own header. Never set outside this one dev-mode webServer.
      E2E_TEST_MODE: "true",
    },
  },
});