import firebase_admin
from firebase_admin import credentials, storage
import os

def init_firebase():
    if not firebase_admin._apps:  
        cred_dict = {
            "type": "service_account",
            "project_id": "paper-trans-3e6b8",
            "private_key_id": os.getenv("private_key_id"),
            "private_key": os.getenv("private_key"),
            "client_email": "firebase-adminsdk-f12o6@paper-trans-3e6b8.iam.gserviceaccount.com",
            "client_id": "115420974316800181295",
            "auth_uri": "https://accounts.google.com/o/oauth2/auth",
            "token_uri": "https://oauth2.googleapis.com/token",
            "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
            "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/firebase-adminsdk-f12o6%40paper-trans-3e6b8.iam.gserviceaccount.com",
            "universe_domain": "googleapis.com"
        }
        cred = credentials.Certificate(cred_dict)
        firebase_admin.initialize_app(cred, {
            'storageBucket': 'paper-trans-3e6b8.appspot.com'
        })