from django.db import models

class ProductBrand(models.Model):
    name = models.CharField(max_length=255, unique=True)
    slug = models.SlugField(unique=True)

    def __str__(self):
        return self.name

class ProductCategory(models.Model):
    name = models.CharField(max_length=255, unique=True)
    slug = models.SlugField(unique=True)

    def __str__(self):
        return self.name

class Product(models.Model):
    name = models.CharField(max_length=255)
    slug = models.SlugField(unique=True)
    brand = models.ForeignKey(ProductBrand, on_delete=models.CASCADE)
    category = models.ForeignKey(ProductCategory, on_delete=models.CASCADE)
    description = models.TextField(blank=True)
    price = models.DecimalField(max_digits=10, decimal_places=2)

    def __str__(self):
        return self.name