import enum
import logging

import requests
from frozendict import frozendict

from . import mailgun

logger = logging.getLogger(__name__)


class NotificationType(enum.Enum):
    EMAIL = 1
    LOUD_SOUND = 2


def send_email_notification(
    session: requests.Session,
    scraper_name: str,
    latest_dict: frozendict,
) -> None:
    body = ['A new update has occured for ', scraper_name, '\n']
    for k, v in latest_dict.items():
        body.append(f'{k}: {v}\n')
    mailgun.send_email(session, f'Updated {scraper_name}', ''.join(body))


def play_loud_and_annoying_sound(
    session: requests.Session,
    scraper_name: str,
    latest_dict: frozendict,
) -> None:
    pass


NOTIFICATION_TYPE_TO_NOTIFIER = {
    NotificationType.EMAIL: send_email_notification,
    NotificationType.LOUD_SOUND: play_loud_and_annoying_sound,
}


def send_notifications(
    session: requests.Session,
    scraper_name: str,
    latest_dict: frozendict,
    notification_types: set[NotificationType],
) -> None:
    for notification_type in notification_types:
        NOTIFICATION_TYPE_TO_NOTIFIER[notification_type](
            session, scraper_name, latest_dict,
        )