from django.db.models.signals import post_save,pre_delete
from django.dispatch import receiver
from eventplanner.models import Event, EventParticipation

from eventplanner_gcal.models import createGCalEvent, updateGCalEvent, deleteGCalEvent

@receiver( post_save,sender= Event)
def event_post_save_handler(event, **kwargs):
    created = kwargs['created']
    if created:
        createGCalEvent( event ).execute()
    else:
        updateGCalEvent( event ).execute()


@receiver( pre_delete,sender= Event)
def event_pre_delete_handler(event, **kwargs):
    deleteGCalEvent( event ).execute()



@receiver( post_save, sender=EventParticipation )
def participation_post_save_handler(participation, **kwargs):
    updateGCalEvent( participation.event ).execute()