import uuid

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

# from core.lib.customers import get_or_create, update_customer_fields
from core.util import logs

log = logs.get_logger(__name__)

SERVICE_CHOICES = (("nordigen", "Nordigen"),)


class User(AbstractUser):
    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
    payment_provider_id = models.CharField(max_length=255, null=True, blank=True)
    billing_provider_id = models.CharField(max_length=255, null=True, blank=True)
    email = models.EmailField(unique=True)

    def get_notification_settings(self):
        return NotificationSettings.objects.get_or_create(user=self)[0]


class NotificationSettings(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    ntfy_topic = models.CharField(max_length=255, null=True, blank=True)
    ntfy_url = models.CharField(max_length=255, null=True, blank=True)

    def __str__(self):
        return f"Notification settings for {self.user}"


class Aggregator(models.Model):
    """
    A connection to an API aggregator to pull transactions from bank accounts.
    """

    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    name = models.CharField(max_length=255)
    service = models.CharField(max_length=255, choices=SERVICE_CHOICES)
    secret_id = models.CharField(max_length=1024, null=True, blank=True)
    secret_key = models.CharField(max_length=1024, null=True, blank=True)
    access_token = models.CharField(max_length=1024, null=True, blank=True)
    access_token_expires = models.DateTimeField(null=True, blank=True)
    poll_interval = models.IntegerField(default=10)

    account_info = models.JSONField(default=dict)
    currencies = models.JSONField(default=list)

    fetch_accounts = models.BooleanField(default=True)

    enabled = models.BooleanField(default=True)

    def __str__(self):
        return f"Aggregator ({self.service}) for {self.user}"

    @classmethod
    def get_by_id(cls, obj_id, user):
        return cls.objects.get(id=obj_id, user=user)

    @property
    def client(self):
        pass