# Generated by Django 5.2.17 on 2026-09-15 09:29

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('orders', '0001_initial'),
        ('workflows', '0001_initial'),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='StepExecution',
            fields=[
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('created_at', models.DateTimeField(auto_now_add=True, db_index=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('state', models.CharField(choices=[('pending', 'Pending'), ('ready', 'Ready'), ('in_progress', 'In progress'), ('paused', 'Paused'), ('waiting', 'Waiting'), ('completed', 'Completed'), ('failed', 'Failed'), ('rejected', 'Rejected'), ('skipped', 'Skipped'), ('cancelled', 'Cancelled'), ('rework_required', 'Rework required')], default='pending', max_length=20)),
                ('attempt', models.PositiveIntegerField(default=1)),
                ('started_at', models.DateTimeField(blank=True, null=True)),
                ('completed_at', models.DateTimeField(blank=True, null=True)),
                ('notes', models.TextField(blank=True)),
                ('measurements', models.JSONField(blank=True, default=dict)),
                ('assigned_to', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='assigned_steps', to=settings.AUTH_USER_MODEL)),
                ('order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='step_executions', to='orders.processingorder')),
                ('parent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='rework_children', to='processing.stepexecution')),
                ('step', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='workflows.workflowstep')),
            ],
            options={
                'ordering': ['created_at'],
                'constraints': [models.UniqueConstraint(fields=('order', 'step', 'attempt'), name='uniq_step_execution_attempt')],
            },
        ),
    ]