# Generated by Django 5.2.8 on 2026-05-28 14:19

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


def migrate_existing_inspection_configs(apps, schema_editor):
    InspectionConfiguration = apps.get_model('interventions', 'InspectionConfiguration')
    InspectionConfigurationContract = apps.get_model('interventions', 'InspectionConfigurationContract')
    
    for config in InspectionConfiguration.objects.all():
        if config.contract_id and config.assigned_provider_id:
            InspectionConfigurationContract.objects.get_or_create(
                inspection_configuration=config,
                contract_id=config.contract_id,
                provider_id=config.assigned_provider_id
            )


class Migration(migrations.Migration):

    dependencies = [
        ('contracts', '0002_initial'),
        ('interventions', '0003_inspectionconfiguration'),
    ]

    operations = [
        migrations.CreateModel(
            name='InspectionConfigurationContract',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('contract', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='inspection_configuration_contracts', to='contracts.contract', verbose_name='Contrat')),
                ('inspection_configuration', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='contracts_providers', to='interventions.inspectionconfiguration', verbose_name="Configuration d'inspection")),
                ('provider', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='inspection_configuration_contracts', to='contracts.company', verbose_name='Prestataire')),
            ],
            options={
                'verbose_name': "Prestataire et Contrat d'inspection",
                'verbose_name_plural': "Prestataires et Contrats d'inspections",
                'unique_together': {('inspection_configuration', 'provider', 'contract')},
            },
        ),
        migrations.RunPython(migrate_existing_inspection_configs, reverse_code=migrations.RunPython.noop),
    ]