import logging
import argparse
import requests
import json

from app import notification_queue
from workers.worker import Worker

from endpoints.notificationmethod import NotificationMethod, InvalidNotificationMethodException
from endpoints.notificationevent import NotificationEvent, InvalidNotificationEventException

from data import model

root_logger = logging.getLogger('')
root_logger.setLevel(logging.DEBUG)

FORMAT = '%(asctime)-15s - %(levelname)s - %(pathname)s - %(funcName)s - %(message)s'
formatter = logging.Formatter(FORMAT)

logger = logging.getLogger(__name__)


class NotificationWorker(Worker):
  def process_queue_item(self, job_details):
    notification_uuid = job_details['notification_uuid'];
    repo_namespace = job_details['repository_namespace']
    repo_name = job_details['repository_name']
    
    notification = model.get_repo_notification(repo_namespace, repo_name, notification_uuid)
    if not notification:
      # Probably deleted.
      return True

    event_name = notification.event.name
    method_name = notification.method.name

    try:
      event_handler = NotificationEvent.get_event(event_name)
      method_handler = NotificationMethod.get_method(method_name)
    except InvalidNotificationMethodException as ex:
      logger.exception('Cannot find notification method: %s' % ex.message)
      return False
    except InvalidNotificationEventException as ex:
      logger.exception('Cannot find notification method: %s' % ex.message)
      return False

    return method_handler.perform(notification, event_handler, job_details)

logging.config.fileConfig('conf/logging.conf', disable_existing_loggers=False)  

worker = NotificationWorker(notification_queue, poll_period_seconds=15,
                            reservation_seconds=3600)
worker.start()