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


class Category(models.Model):
    name = models.CharField(max_length=100, unique=True)
    slug = models.SlugField(max_length=100, unique=True)

    def __str__(self):
        return self.name

    class Meta:
        verbose_name_plural = "Categories"


class Article(models.Model):
    title = models.CharField(max_length=200)
    slug = models.SlugField(max_length=200, unique=True)
    content = models.TextField()
    category = models.ForeignKey(Category, on_delete=models.SET_NULL, null=True, blank=True)
    author = models.ForeignKey(User, on_delete=models.CASCADE)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    def __str__(self):
        return self.title