from django.db.models.signals import pre_save
from django.dispatch import receiver
from .models import OrderModel
from account.models import PushSubscription


@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:
            send_change_status_notif(instance)
            send_change_status_sms(instance)



def send_change_status_notif(instance):
    user_subs = PushSubscription.objects.filter(user=instance.user)
    for user_sub in user_subs:
        try:
            user_sub.send_notif(f'سفارش شما به {instance.get_status_display()} تغییر کرد', f'سفارش شما به {instance.get_status_display()} تغییر کرد', ProductImageModel.objects.all().first().image.url)
        except:
            print('log later send notif error')


def send_change_status_sms(instance):
    sms_api = ghasedak_sms.Ghasedak(api_key="1227eaaddcba72bcb0169b37032cf16ae9ac6ed8b3b7c2768b74e2ee351d1b52gyRe3AGomZRPTNEd")  


    response = sms_api.send_single_sms(
        ghasedak_sms.SendSingleSmsInput(
            message=f'سفارش شما به {instance.get_status_display()} تغییر کرد',
            receptor=instance.user.phone,
            line_number='30005006004095',
            client_reference_id=str(instance.user.pk)
        )
    )
    if response['statusCode'] == 200: 
        print('done log later')
    else:
        print(f'error: {response}')


def update_cart_price_fields(order):
    pass

def update_sell_data(order):
    pass

def update_quantity(order):
    pass