# Generated by Django 5.2.7 on 2026-04-19 07:49

import django.db.models.deletion
from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ("shop", "0010_remove_product_wishlist_count_product_average_rating"),
    ]

    operations = [
        migrations.CreateModel(
            name="VariantAttribute",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("name", models.CharField(max_length=50, unique=True)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
            ],
        ),
        migrations.CreateModel(
            name="VariantValue",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("value", models.CharField(max_length=100)),
                (
                    "attribute",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="values",
                        to="shop.variantattribute",
                    ),
                ),
            ],
            options={
                "unique_together": {("attribute", "value")},
            },
        ),
        migrations.CreateModel(
            name="ProductVariant",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("sku", models.CharField(blank=True, max_length=100, unique=True)),
                ("price", models.DecimalField(decimal_places=2, max_digits=10)),
                ("stock", models.PositiveIntegerField(default=0)),
                ("is_active", models.BooleanField(default=True)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                (
                    "product",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="variants",
                        to="shop.product",
                    ),
                ),
                (
                    "attributes",
                    models.ManyToManyField(
                        related_name="product_variants", to="shop.variantvalue"
                    ),
                ),
            ],
        ),
    ]