from django.db import models
from django.utils import timezone
from user.models import CustomUser
from django.core.exceptions import ObjectDoesNotExist


class CommonCore(models.Model):
    created = models.DateTimeField(default=timezone.now, verbose_name='Дата создания')
    edited = models.DateTimeField(blank=True, null=True, verbose_name='Дата редактирования')
    user = models.ForeignKey('user.CustomUser', on_delete=models.CASCADE, verbose_name='Автор')
    text = models.TextField(verbose_name='Текст')
    is_delete = models.BooleanField(default=False, verbose_name=u'Удаленный контент')

    class Meta:
        abstract = True

    def save(self,  *args, **kwargs):
        super(CommonCore, self).save(*args, **kwargs)
        from rating_system.models import Rating
        rating_model = Rating(content_object=self)
        rating_model.save()


class Post(CommonCore):
    title = models.CharField(max_length=200, verbose_name='Заголовок')
    approved = models.BooleanField(default=False, verbose_name='Разрешить публикацию')


class Comment(CommonCore):
    post = models.ForeignKey(Post, on_delete=models.CASCADE, verbose_name='Родительский пост')
    parent = models.ForeignKey('self', blank=True, null=True, verbose_name='Родительский комментарий')