import urllib.parse

from slack_sdk.models.blocks import DividerBlock, HeaderBlock, SectionBlock

from cross_product_documentation_notifications.config import Config
from cross_product_documentation_notifications.slack_client import SlackClient


def handler(logger, event: dict) -> None:
    slack_client = SlackClient()

    header_block = HeaderBlock(text="Documentation update")

    blocks = [header_block, DividerBlock()]

    logger.debug(event)

    for record in event.get('Records'):
        bucket = record['s3']['bucket']['name']
        key = urllib.parse.unquote_plus(record['s3']['object']['key'], encoding='utf-8')

        blocks.append(SectionBlock(text='Documentation has been updated, see detail below'))
        blocks.append(SectionBlock(text=f'{bucket}/{key} - updated'))
        blocks.append(SectionBlock(text=f'Navigate to https://cross-product-docs.atlas.stream/{key} to review.'))
        slack_client.post_block_message(channel=Config.SLACK_CHANNEL, blocks=blocks)
        return

    return