# Generated by Django 5.2.17 on 2026-09-26 15:01

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


class Migration(migrations.Migration):

    dependencies = [
        ('catalog', '0001_initial'),
    ]

    operations = [
        migrations.CreateModel(
            name='DeviceIdentificationPolicy',
            fields=[
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('imei1_requirement', models.CharField(choices=[('NOT_APPLICABLE', 'Not applicable'), ('OPTIONAL', 'Optional'), ('REQUIRED', 'Required')], max_length=14)),
                ('imei2_requirement', models.CharField(choices=[('NOT_APPLICABLE', 'Not applicable'), ('OPTIONAL', 'Optional'), ('REQUIRED', 'Required')], max_length=14)),
                ('serial_requirement', models.CharField(choices=[('NOT_APPLICABLE', 'Not applicable'), ('OPTIONAL', 'Optional'), ('REQUIRED', 'Required')], max_length=14)),
                ('product_model', models.OneToOneField(on_delete=django.db.models.deletion.PROTECT, related_name='identification_policy', to='catalog.productmodel')),
            ],
            options={
                'verbose_name_plural': 'device identification policies',
                'ordering': ['product_model_id'],
                'constraints': [models.CheckConstraint(condition=models.Q(('imei1_requirement__in', ['NOT_APPLICABLE', 'OPTIONAL', 'REQUIRED'])), name='catalog_policy_imei1_valid'), models.CheckConstraint(condition=models.Q(('imei2_requirement__in', ['NOT_APPLICABLE', 'OPTIONAL', 'REQUIRED'])), name='catalog_policy_imei2_valid'), models.CheckConstraint(condition=models.Q(('serial_requirement__in', ['NOT_APPLICABLE', 'OPTIONAL', 'REQUIRED'])), name='catalog_policy_serial_valid'), models.CheckConstraint(condition=models.Q(('imei2_requirement', 'NOT_APPLICABLE'), models.Q(('imei1_requirement', 'NOT_APPLICABLE'), _negated=True), _connector='OR'), name='catalog_policy_imei2_needs_imei1')],
            },
        ),
    ]