# Generated by Django 5.1 on 2025-11-11 15:25

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('contenttypes', '0002_remove_content_type_name'),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='AuditEventType',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('key', models.SlugField(help_text='Stable machine key, e.g., user_login', max_length=64, unique=True)),
                ('title', models.CharField(help_text='Human-readable title', max_length=128)),
                ('description', models.TextField(blank=True)),
                ('default_severity', models.CharField(choices=[('info', 'Info'), ('warning', 'Warning'), ('error', 'Error'), ('critical', 'Critical')], db_index=True, default='info', max_length=16)),
                ('created_at', models.DateTimeField(default=django.utils.timezone.now, editable=False)),
            ],
            options={
                'verbose_name': 'Audit event type',
                'verbose_name_plural': 'Audit event types',
                'ordering': ['key'],
            },
        ),
        migrations.CreateModel(
            name='AuditLog',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(db_index=True, default=django.utils.timezone.now, editable=False)),
                ('message', models.TextField(help_text='Summary describing the action in human terms, snapshot at time of event')),
                ('severity', models.CharField(choices=[('info', 'Info'), ('warning', 'Warning'), ('error', 'Error'), ('critical', 'Critical')], db_index=True, default='info', max_length=16)),
                ('source', models.CharField(choices=[('ui', 'UI'), ('api', 'API'), ('system', 'System')], db_index=True, default='ui', max_length=16)),
                ('target_object_id', models.CharField(blank=True, max_length=64, null=True)),
                ('object_repr', models.CharField(blank=True, help_text='String representation of the target object at event time', max_length=255)),
                ('ip_address', models.GenericIPAddressField(blank=True, null=True)),
                ('user_agent', models.TextField(blank=True)),
                ('request_id', models.CharField(blank=True, help_text='Correlation id, if available', max_length=64)),
                ('metadata', models.JSONField(blank=True, default=dict)),
                ('actor', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='audit_logs', to=settings.AUTH_USER_MODEL)),
                ('event_type', models.ForeignKey(help_text='Type of the event', on_delete=django.db.models.deletion.PROTECT, related_name='audit_logs', to='audit.auditeventtype')),
                ('target_content_type', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='audit_target', to='contenttypes.contenttype')),
            ],
            options={
                'verbose_name': 'Audit log',
                'verbose_name_plural': 'Audit logs',
                'ordering': ['-created_at'],
                'indexes': [models.Index(fields=['created_at'], name='audit_audit_created_2c1626_idx'), models.Index(fields=['severity'], name='audit_audit_severit_f33e16_idx'), models.Index(fields=['source'], name='audit_audit_source_5d49a7_idx'), models.Index(fields=['actor', 'created_at'], name='audit_audit_actor_i_ec0f72_idx'), models.Index(fields=['target_content_type', 'target_object_id'], name='audit_audit_target__f79146_idx')],
            },
        ),
    ]