# Generated by Django 5.2.11 on 2026-08-11 13:48

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


class Migration(migrations.Migration):

    dependencies = [
        ('core', '0028_zone_rate_country_boundary_price_breakdown'),
    ]

    operations = [
        migrations.CreateModel(
            name='Country',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('code', models.CharField(max_length=2, unique=True)),
                ('name', models.CharField(max_length=100)),
            ],
            options={
                'verbose_name_plural': 'Countries',
                'ordering': ['name'],
            },
        ),
        migrations.CreateModel(
            name='FreightRoute',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('min_freight', models.DecimalField(decimal_places=2, max_digits=10)),
                ('currency', models.CharField(default='USD', max_length=3)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('destination', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='routes_to', to='core.country')),
                ('origin', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='routes_from', to='core.country')),
            ],
            options={
                'ordering': ['origin__code', 'destination__code'],
                'indexes': [models.Index(fields=['origin', 'destination'], name='core_freigh_origin__5c431b_idx')],
                'constraints': [models.UniqueConstraint(fields=('origin', 'destination'), name='unique_origin_destination'), models.CheckConstraint(condition=models.Q(('origin', models.F('destination')), _negated=True), name='origin_ne_destination')],
            },
        ),
    ]