from django.db.models.signals import pre_save
from django.dispatch import receiver
from .models import OrderModel
from account.models import PushSubscription
import ghasedak_sms
from .tasks import send_change_status_notif, send_change_status_sms


@receiver(pre_save, sender=OrderModel)
def order_status_changed(sender, instance, **kwargs):
    if instance.pk:
        previous = OrderModel.objects.get(pk=instance.pk)

        if previous.status != instance.status:
            new_status = instance.get_status_display()
            send_change_status_notif.delay(instance.pk, new_status)
            send_change_status_sms.delay(instance.pk, new_status)

        if previous.status == 'CART' and instance.status == 'ADMIN_PENDING':
            # update_cart_price_fields()
            # update_sell_data()
            # update_quantity()
            pass





def update_cart_price_fields(order):
    pass

def update_sell_data(order):
    pass

def update_quantity(order):
    pass