import uuid
from django.contrib.auth.models import AbstractUser
from django.db import models


class User(AbstractUser):
    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
    # sub claim from Authentik OIDC token — used to match incoming JWT to a User row
    oidc_sub = models.CharField(max_length=255, unique=True, null=True, blank=True)
    fcm_token = models.TextField(blank=True, default="")
    avatar_url = models.URLField(blank=True, default="")
    created_at = models.DateTimeField(auto_now_add=True)

    def __str__(self):
        return self.username

    class Meta:
        db_table = "users"