import admin from 'firebase-admin'

let initialized = false

export const initFirebase = () => {
  if (initialized) return
  admin.initializeApp({
    credential: admin.credential.cert({
      projectId: process.env.FIREBASE_PROJECT_ID,
      clientEmail: process.env.FIREBASE_CLIENT_EMAIL,
      privateKey: process.env.FIREBASE_PRIVATE_KEY?.replace(/\\n/g, '\n'),
    }),
  })
  initialized = true
}

export const verifyFirebaseToken = async (token) => {
  return admin.auth().verifyIdToken(token)
}