import * as admin from 'firebase-admin';
import { cert } from 'firebase-admin/app';

// Initialize Firebase Admin SDK
export function initFirebaseAdmin() {
  admin.initializeApp({
    credential: cert({
      projectId: process.env.NEXT_PUBLIC_FIREBASE_PROJECT_ID,
      clientEmail: process.env.NEXT_PUBLIC_FIREBASE_CLIENT_EMAIL,
      privateKey: process.env.NEXT_PUBLIC_FIREBASE_SECRET_KEY!.replace(
        /\\n/g,
        '\n'
      ),
    }),
  });

  return admin;
}

// Get Firebase admin instance (initialize if needed)
export function getFirebaseAdmin() {
  if (admin.apps.length === 0) {
    initFirebaseAdmin();
  }

  return admin;
}

export default getFirebaseAdmin();