# Generated by Django 6.0.2 on 2026-02-04 12:15

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='District',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=100)),
            ],
        ),
        migrations.CreateModel(
            name='Region',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=100, unique=True)),
            ],
        ),
        migrations.CreateModel(
            name='Device',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=100)),
                ('toys_count', models.PositiveIntegerField(default=0)),
                ('monthly_fee', models.DecimalField(decimal_places=2, max_digits=10)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('district', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='management.district')),
            ],
        ),
        migrations.AddField(
            model_name='district',
            name='region',
            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='districts', to='management.region'),
        ),
        migrations.CreateModel(
            name='Warehouse',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=100, unique=True)),
                ('toys_count', models.PositiveIntegerField(default=0)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('region', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='warehouses', to='management.region')),
            ],
        ),
        migrations.CreateModel(
            name='ToyMovement',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('movement_type', models.CharField(choices=[('from_warehouse', 'Warehouse → Device'), ('to_device', 'Device refill'), ('between_warehouses', 'Warehouse → Warehouse')], max_length=30)),
                ('quantity', models.PositiveIntegerField()),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('created_by', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL)),
                ('device', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, to='management.device')),
                ('from_warehouse', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='outgoing', to='management.warehouse')),
                ('to_warehouse', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='incoming', to='management.warehouse')),
            ],
        ),
        migrations.AddField(
            model_name='device',
            name='warehouse',
            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='management.warehouse'),
        ),
        migrations.AlterUniqueTogether(
            name='district',
            unique_together={('region', 'name')},
        ),
    ]