import logging
import redis
from time import sleep

import schedule

logger = logging.getLogger(__name__)


def trigger_queue(name: str, client: redis.Redis, queue: str):
    logger.info(f"pushing {name} to {queue}")
    client.lpush(queue, name)


def run_daemon(config: dict, host: str, port: int):
    """Run the scheduler daemon, scheduling signals to send to other services"""
    # initialize the queue client
    client = redis.Redis(host=host, port=port, charset="utf-8", decode_responses=True)

    schedules = config["schedules"]

    for s in schedules:
        number, time_unit = s["schedule"].split(" ")
        job = schedule.every(int(number))
        job = getattr(job, time_unit).do(
            trigger_queue, name=s["name"], client=client, queue=s["queue"]
        )

    while True:
        schedule.run_pending()
        sleep(1)