#!/usr/bin/env python

"""Mongo create check if user exists utility
"""
import sys
import urllib.parse

import pymongo

mongo_ip = sys.argv[1]
mongo_admin = sys.argv[2]
mongo_password = sys.argv[3]

mongo_admin = urllib.parse.quote_plus(mongo_admin)
mongo_password = urllib.parse.quote_plus(mongo_password)

try:
    client = pymongo.MongoClient(f"mongodb://{mongo_ip}:27017/")
    admin = client['admin']
    userscol = admin['system.users']
    print(userscol.find_one())
    # ok, the user doesn't exist
    sys.exit(0)
except pymongo.errors.OperationFailure as err:
    # unable to login without password
    sys.exit(1)