# (c) 2021 Amazon Web Services, Inc. or its affiliates. All Rights Reserved.
# This AWS Content is provided subject to the terms of the AWS Customer Agreement available at
# https://aws.amazon.com/agreement/ or other written agreement between Customer
# and Amazon Web Services, Inc.

"""Main.py.

This is the main entry point for this application.
"""

import json
import logging
from datetime import datetime

from config import Config
from notifier import Notifier

log = logging.getLogger(__name__)
log.setLevel(logging.INFO)


def lambda_handler(event: dict = None, context=None):
    """Lambda Handler."""
    config = Config()
    log.info(f'Event: {json.dumps(event, indent=2)}')

    email = event.get('email')
    email_template = event.get('email_template')
    subject = event.get('subject')
    template_values = event.get('template_values')

    # add invocation parameters
    template_values['sender_email'] = config.admin_email

    notifier = Notifier(config.admin_email, email, config.s3_bucket_name,
                        config.s3_bucket_prefix, email_template, subject)
    notifier.send_email(template_values)


def parse_template_values(event, config):
    account_id = event.get('account')
    action_queue = event.get('action_queue')

    # Timestamp for function runtime/invoked date
    now = datetime.now()

    timestamp = now.strftime("%d/%m/%Y %H:%M:%S")
    action_queue = action_queue.replace("}, {", "} <br> {")
    template_values = {
        'account_id': account_id,
        'timestamp': timestamp,
        'actions': action_queue
    }
    return template_values