#!/usr/bin/env node
import { chromium } from "playwright";

function parseArgs(argv) {
  const args = {};
  for (let i = 2; i < argv.length; i += 1) {
    const part = argv[i];
    if (!part.startsWith("--")) continue;
    const key = part.slice(2);
    const next = argv[i + 1];
    if (!next || next.startsWith("--")) {
      args[key] = true;
      continue;
    }
    args[key] = next;
    i += 1;
  }
  return args;
}

const args = parseArgs(process.argv);

const serverId = args["server-id"] ?? process.env.PASEO_SERVER_ID;
const daemonPublicKeyB64 = args["daemon-public-key-b64"] ?? process.env.PASEO_DAEMON_PUBLIC_KEY_B64;
const relayEndpoint =
  args["relay-endpoint"] ?? process.env.PASEO_RELAY_ENDPOINT ?? "relay.paseo.sh:443";
const baseUrl = args["base-url"] ?? process.env.PASEO_APP_URL ?? "https://app.paseo.sh";
const timeoutMs = Number(args["timeout-ms"] ?? process.env.PASEO_PROVE_TIMEOUT_MS ?? 60_000);
const stabilityMs = Number(args["stability-ms"] ?? process.env.PASEO_PROVE_STABILITY_MS ?? 30_000);

if (!serverId || typeof serverId !== "string") {
  console.error("Missing server ID. Provide --server-id or PASEO_SERVER_ID.");
  process.exit(2);
}
if (!daemonPublicKeyB64 || typeof daemonPublicKeyB64 !== "string") {
  console.error(
    "Missing daemon public key. Provide --daemon-public-key-b64 or PASEO_DAEMON_PUBLIC_KEY_B64.",
  );
  process.exit(2);
}

const nowIso = new Date().toISOString();
const daemon = {
  serverId,
  label: "relay-daemon",
  connections: [{ id: `relay:${relayEndpoint}`, type: "relay", relayEndpoint, daemonPublicKeyB64 }],
  preferredConnectionId: `relay:${relayEndpoint}`,
  createdAt: nowIso,
  updatedAt: nowIso,
};

const browser = await chromium.launch({ headless: true });
const context = await browser.newContext();
const page = await context.newPage();

page.on("console", (m) => console.log(`[browser:${m.type()}] ${m.text()}`));
page.on("pageerror", (e) => console.error(`[browser:pageerror] ${e.message}`));

await page.addInitScript(
  (seed) => {
    localStorage.setItem("@paseo:daemon-registry", JSON.stringify([seed.daemon]));
    localStorage.removeItem("@paseo:settings");
  },
  { daemon },
);

await page.goto(`${baseUrl}/settings`, { waitUntil: "domcontentloaded", timeout: timeoutMs });

const card = page.getByTestId(`daemon-card-${serverId}`);
await card.waitFor({ timeout: timeoutMs });
await card.getByText("Online", { exact: true }).waitFor({ timeout: timeoutMs });
await card.getByText("Relay", { exact: true }).waitFor({ timeout: timeoutMs });

// Stability window: ensure it doesn't flap.
await page.waitForTimeout(stabilityMs);
await card.getByText("Online", { exact: true }).waitFor({ timeout: 5_000 });

console.log(
  JSON.stringify(
    {
      ok: true,
      serverId,
      relayEndpoint,
      baseUrl,
      stabilityMs,
    },
    null,
    2,
  ),
);

await browser.close();