# Generated by Django 6.0.7 on 2026-07-19 16:08

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


class Migration(migrations.Migration):

    dependencies = [
        ('exams', '0009_examset_exact_html'),
    ]

    operations = [
        migrations.CreateModel(
            name='QuestionGroup',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('key', models.SlugField(help_text='Short identifier used by Excel, for example notes_1.', max_length=60)),
                ('order', models.PositiveIntegerField(default=1)),
                ('layout_type', models.CharField(choices=[('notes', 'Notes / summary'), ('table', 'Table / form'), ('flow', 'Flow chart')], default='notes', max_length=20)),
                ('title', models.CharField(blank=True, max_length=200)),
                ('instructions', models.TextField(blank=True)),
                ('layout_html', models.TextField(help_text='Formatted worksheet HTML. Insert blanks with [[question number]], for example [[1]].')),
                ('section', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='question_groups', to='exams.section')),
            ],
            options={
                'ordering': ['order', 'id'],
            },
        ),
        migrations.AddField(
            model_name='question',
            name='group',
            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='questions', to='exams.questiongroup'),
        ),
        migrations.AddConstraint(
            model_name='questiongroup',
            constraint=models.UniqueConstraint(fields=('section', 'key'), name='unique_question_group_key_per_section'),
        ),
    ]