from django.db import models
from django.contrib.auth.models import User
from django.db.models.signals import post_save
from django.dispatch import receiver
# Create your models here.


class Profile(models.Model):
    user=models.OneToOneField(User,  on_delete=models.CASCADE)
    city= models.ForeignKey('City',related_name='user_city' ,on_delete=models.CASCADE,blank=True,null=True)
    phone_number=models.CharField(max_length=15)
    image = models.ImageField(upload_to='profile/')

    def __str__(self): 
        return str(self.user)



@receiver(post_save, sender=User) ##post after signup its driect create profile
def create_user_profile(sender, instance, created, **kwargs):
    if created:
        Profile.objects.create(user=instance)


## create new user ---> create new empty profile
class City(models.Model):
    name=models.CharField(max_length=30)

