from aws_lambda_powertools.utilities.data_classes import (
    EventBridgeEvent,
    event_source,
)
from aws_lambda_powertools.utilities.typing import LambdaContext
from cloudflare import Cloudflare
from layercake.dateutils import now
from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair

from boto3clients import dynamodb_client
from config import CLOUDFLARE_ZONE_ID, USER_TABLE

dyn = DynamoDBPersistenceLayer(USER_TABLE, dynamodb_client)
cf_client = Cloudflare()


@event_source(data_class=EventBridgeEvent)
def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
    new_image = event.detail['new_image']

    try:
        custom_hostname = cf_client.custom_hostnames.create(
            zone_id=CLOUDFLARE_ZONE_ID,
            hostname=new_image['hostname'],
            ssl={
                'type': 'dv',
                'method': 'http',
                'settings': {
                    'tls_1_3': 'on',
                    'min_tls_version': '1.2',
                },
            },
        )

        dyn.update_item(
            key=KeyPair(
                pk=new_image['id'],
                sk=new_image['sk'],
            ),
            update_expr='SET hostname_id = :hostname_id, updated_at = :now',
            expr_attr_values={
                ':hostname_id': custom_hostname.id,  # type: ignore
                ':now': now(),
            },
        )
    except Exception:
        pass

    return True