import { getApps, initializeApp, getApp } from 'firebase/app';
import { getDataConnect } from 'firebase/data-connect';
import { getAuth } from 'firebase/auth';
import { connectorConfig } from '@dataconnect/generated';

const firebaseConfig = {
  apiKey: import.meta.env.VITE_FIREBASE_API_KEY,
  authDomain: import.meta.env.VITE_FIREBASE_AUTH_DOMAIN,
  projectId: import.meta.env.VITE_FIREBASE_PROJECT_ID,
  appId: import.meta.env.VITE_FIREBASE_APP_ID,
};

export function getFirebaseApp() {
  if (getApps().length === 0) {
    return initializeApp(firebaseConfig);
  }
  return getApp();
}

export const app = getFirebaseApp();
export const dataConnect = getDataConnect(app, connectorConfig);
export const auth = getAuth(app);