from celery.schedules import crontab
from django.conf import settings

from ..signalbot import rpc
from ..celery import app

from . import models

@app.task(queue="default")
def announce_items():
    pass


@app.task(queue="default")
def notify_moderators(id, link):
    comment = models.Comment.objects.filter(id=id).first()
    if comment:
        message = "%s commnented on %s\n\n%s" % (comment.name, link, comment.text)
        r = rpc.send(message, group=settings.SIGNAL_MODERATORS_GROUP)
        if r and "timestamp" in r:
            comment.data["moderator_ts"] = r["timestamp"]
            comment.save()
        else:
            print("failed to notify", r)

@app.on_after_finalize.connect
def setup_periodic_tasks(sender, **kwargs):
    sender.add_periodic_task(crontab(minute="*/2"), announce_items.s())