import { defineConfig, devices } from "@playwright/test";
import { resolve } from "node:path";

const __dir = new URL(".", import.meta.url).pathname;
const fakePi = resolve(__dir, "e2e/fixtures/fake-pi.mjs");
const fakeTht = resolve(__dir, "e2e/fixtures/fake-tht.mjs");
const harnessDir = resolve(__dir, "..", "harness");

export default defineConfig({
  testDir: "./e2e",
  timeout: 60_000,
  retries: process.env.CI ? 2 : 0,
  use: {
    baseURL: "http://localhost:5199",
  },
  projects: [
    {
      name: "chromium",
      use: { ...devices["Desktop Chrome"] },
    },
  ],
  webServer: [
    {
      // Backend — wired to both fakes; no VPN/Pi/Python required.
      command: "npm run dev",
      cwd: resolve(__dir, "..", "backend"),
      url: "http://localhost:8799/health",
      timeout: 30_000,
      reuseExistingServer: !process.env.CI,
      env: {
        PI_BIN: fakePi,
        THT_BIN: fakeTht,
        THT_HARNESS_DIR: harnessDir,
        PORT: "8799",
        AUTH_MODE: "none",
      },
    },
    {
      // Frontend dev server pointing at the hermetic backend.
      command: "npm run dev -- --port 5199",
      cwd: __dir,
      url: "http://localhost:5199",
      timeout: 30_000,
      reuseExistingServer: !process.env.CI,
      env: {
        VITE_BACKEND_URL: "http://localhost:8799",
      },
    },
  ],
});