#pylint: disable=too-few-public-methods

import abc

import smtplib

from allocation import config

class AbstractNotifications(abc.ABC):

@abc.abstractmethod

def send(self, destination, message):

raise NotImplementedError

DEFAULT_HOST = config.get_email_host_and_port()['host']

DEFAULT_PORT = config.get_email_host_and_port()['port']

class EmailNotifications(AbstractNotifications):

def __init__(self, smtp_host=DEFAULT_HOST, port=DEFAULT_PORT):

self.server = smtplib.SMTP(smtp_host, port=port)

self.server.noop()

def send(self, destination, message):

msg = f'Subject: allocation service notification\n{message}'

self.server.sendmail(

from_addr='allocations@example.com',

to_addrs=[destination],

msg=msg

)