// Socket.IO 端對端冒煙測試：連上後端 -> createRoom -> 收到 roomCreated 即成功。
// 使用：需先有伺服器在 http://localhost:3000 執行。
const { io } = require("../client/node_modules/socket.io-client");

const socket = io("http://localhost:3000", {
  transports: ["websocket"],
  reconnection: false,
  timeout: 6000,
});

let done = false;

socket.on("connect", () => {
  console.log("[OK] socket connected, id =", socket.id);
  socket.emit("createRoom");
});

socket.on("roomCreated", (room) => {
  console.log("[OK] roomCreated -> roomId=", room.id, "status=", room.status, "players=", room.players.length);
  done = true;
  socket.close();
  process.exit(0);
});

socket.on("connect_error", (e) => {
  console.error("[FAIL] connect_error:", e.message);
  process.exit(1);
});

setTimeout(() => {
  if (!done) {
    console.error("[FAIL] 8 秒內未收到 roomCreated（逾時）");
    process.exit(1);
  }
}, 8000);