import uuid

from django.db import models
from django.utils.translation import gettext_lazy as _
from model_utils import Choices


class Notification(models.Model):
    STATE_CHOICES = Choices(
        (1, 'created', 'created'),
        (2, 'delayed', 'delayed'),
        (3, 'pending', 'pending'),
        (4, 'failed', 'failed'),
        (5, 'done', 'done'),
    )
    uuid = models.UUIDField(primary_key=True, editable=False, default=uuid.uuid4, unique=True,
                            db_index=True)
    state = models.IntegerField(choices=STATE_CHOICES, default=STATE_CHOICES.created)
    phone_number = models.CharField(max_length=30, db_index=True, blank=True, null=True)
    body = models.TextField(max_length=200)
    application_client_id = models.CharField(max_length=100, db_index=True, null=True)
    user_uuid = models.UUIDField(db_index=True, null=True)
    create = models.DateTimeField(_('create'), blank=True, null=True, auto_now_add=True)
    last_update = models.DateTimeField(_('last update'), blank=True, null=True, auto_now=True)

    def send(self):
        from .tasks import send_sms
        send_sms.delay(self.uuid)