import getpass
from argparse import Namespace
from typing import Any

from mdrsclient.api import UsersApi
from mdrsclient.commands.base import BaseCommand
from mdrsclient.config import ConfigFile
from mdrsclient.connection import MDRSConnection
from mdrsclient.exceptions import MissingConfigurationException


class LoginCommand(BaseCommand):
    @classmethod
    def register(cls, parsers: Any) -> None:
        login_parser = parsers.add_parser("login", help="login to remote host")
        login_parser.add_argument("-u", "--username", help="login username")
        login_parser.add_argument("-p", "--password", help="login password")
        login_parser.add_argument("remote", help="label of remote host")
        login_parser.set_defaults(func=cls.func)

    @classmethod
    def func(cls, args: Namespace) -> None:
        remote = str(args.remote)
        username = str(args.username) if args.username else input("Username: ").strip()
        password = str(args.password) if args.password else getpass.getpass("Password: ").strip()
        cls.login(remote, username, password)

    @classmethod
    def login(cls, remote: str, username: str, password: str) -> None:
        remote_host = cls._parse_remote_host(remote)
        from mdrsclient.client import MdrsClient

        client = MdrsClient.from_remote(remote_host)
        client.login(username, password)
        print("Login Successful")