from boto3 import Session
from pymongo import MongoClient
from pymongo.encryption_options import AutoEncryptionOpts
from bson.binary import STANDARD
from bson.codec_options import CodecOptions
from pymongo.encryption import ClientEncryption
import os

region_name = 'us-east-1'
session = Session(region_name=region_name)
credentials = session.get_credentials()
current_credentials = credentials.get_frozen_credentials()

access_key = current_credentials.access_key
secret_key = current_credentials.secret_key
session_token = current_credentials.token

os.environ['AWS_ACCESS_KEY_ID'] = access_key
os.environ['AWS_SECRET_ACCESS_KEY'] = secret_key
os.environ['AWS_SESSION_TOKEN'] = session_token

kms_providers = {
    "aws": {
        "accessKeyId": access_key,
        "secretAccessKey": secret_key
    }
}

client = MongoClient('mongodb://localhost:27017/')

key_vault_namespace = "encryption.__keyVault"

fle_opts = AutoEncryptionOpts(
    kms_providers,
    key_vault_namespace
)

client_encryption = ClientEncryption(
    kms_providers,
    key_vault_namespace,
    client,
    CodecOptions(uuid_representation=STANDARD)
)
data_key_id = client_encryption.create_data_key("aws", master_key={
    'region': region_name,
    'key': 'ARN',
})
print(data_key_id)