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

const CI = !!process.env.CI;

export default defineConfig({
  testDir: "./playwright/tests",

  // Globale Zeitlimits
  timeout: 90_000,
  expect: { timeout: 15_000 }, // etwas großzügiger im CI

  // Setup/Parallelisierung
  globalSetup: "./playwright/global-setup",
  fullyParallel: true,
  forbidOnly: CI,
  retries: CI ? 2 : 0,
  workers: CI ? 1 : undefined,

  // Reporter & Ausgabepfade
  reporter: [
    ["list"],
    ["html", { outputFolder: "playwright/report", open: "never" }],
  ],
  outputDir: "playwright/test-results",

  // Standard-Defaults für alle Tests/Projekte
  use: {
    // Base-URL: im CI per ENV steuerbar
    baseURL: process.env.E2E_BASE_URL || "http://localhost:3000",

    // Headless im CI (und wenn PW_HEADLESS=1); lokal darfst du headed verwenden
    headless: process.env.PW_HEADLESS === "1" || CI,

    // Container-robuste Flags
    launchOptions: {
      args: ["--no-sandbox", "--disable-dev-shm-usage"],
    },

    viewport: { width: 1920, height: 1080 },

    // Artefakte – sparsam, aber genug fürs Debugging
    video: CI ? "retain-on-failure" : "on-first-retry",
    screenshot: CI ? "only-on-failure" : "only-on-failure",
    trace: "retain-on-failure",

    // Optional: falls du Test-IDs nutzt
    testIdAttribute: "data-testid",
  },

  // Projekte (nur Chromium)
  projects: [
    {
      name: "chromium",
      use: { ...devices["Desktop Chrome"] },
    },
  ],

  // Webserver: baue & starte Next.js (statt "dev")
  webServer: {
    command: "npm run build && npm run start -p 3000",
    url: process.env.E2E_BASE_URL || "http://localhost:3000",
    reuseExistingServer: !CI,
    timeout: 120_000, // Zeit für Build+Start
  },
});