from newsblur_web.celeryapp import app
from django.contrib.auth.models import User
from apps.feed_import.models import UploadedOPML, OPMLImporter
from apps.reader.models import UserSubscription
from utils import log as logging


@app.task()
def ProcessOPML(user_id):
    user = User.objects.get(pk=user_id)
    logging.user(user, "~FR~SBOPML upload (task) starting...")

    opml = UploadedOPML.objects.filter(user_id=user_id).first()
    opml_importer = OPMLImporter(opml.opml_file.encode('utf-8'), user)
    opml_importer.process()
    
    feed_count = UserSubscription.objects.filter(user=user).count()
    user.profile.send_upload_opml_finished_email(feed_count)
    logging.user(user, "~FR~SBOPML upload (task): ~SK%s~SN~SB~FR feeds" % (feed_count))

    UserSubscription.queue_new_feeds(user)
    UserSubscription.refresh_stale_feeds(user, exclude_new=True)