import os
from pathlib import Path
import slack

slack_token = os.environ.get("SLACK_BOT_TOKEN")
client = slack.WebClient(token=os.environ['SLACK_BOT_TOKEN'])


def post_to_slack(message_list):
    if message_list:
        client.chat_postMessage(
            channel = "#bots-like-gaston",
            text = message_list
        )


def react_to_monitoring():
    results_file = Path("/shared/alerts.log")
    if results_file.is_file():
        open_file = open("/shared/alerts.log", "r")
        for line in open_file:
            post_to_slack(line)
        os.remove("/shared/alerts.log")


if __name__ == '__main__':
    while True:
        react_to_monitoring()