# Generated by Django 4.2.23 on 2026-08-08 11:15

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='FormulaDocument',
            fields=[
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('title', models.CharField(max_length=120)),
                ('source', models.TextField(blank=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='formulas', to=settings.AUTH_USER_MODEL)),
            ],
            options={
                'ordering': ['-updated_at'],
            },
        ),
        migrations.CreateModel(
            name='LatexCourse',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('slug', models.SlugField(unique=True)),
                ('title', models.CharField(max_length=120)),
                ('description', models.TextField(blank=True)),
                ('order', models.PositiveIntegerField(default=0)),
                ('is_published', models.BooleanField(default=False)),
            ],
        ),
        migrations.CreateModel(
            name='LatexLesson',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('slug', models.SlugField()),
                ('title', models.CharField(max_length=120)),
                ('content', models.TextField()),
                ('example_source', models.TextField(blank=True)),
                ('order', models.PositiveIntegerField(default=0)),
                ('course', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='lessons', to='latex_lab.latexcourse')),
            ],
            options={
                'ordering': ['order'],
            },
        ),
        migrations.CreateModel(
            name='LatexExercise',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('prompt', models.TextField()),
                ('expected_source', models.TextField()),
                ('explanation', models.TextField(blank=True)),
                ('order', models.PositiveIntegerField(default=0)),
                ('lesson', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='exercises', to='latex_lab.latexlesson')),
            ],
        ),
        migrations.CreateModel(
            name='LatexAttempt',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('submitted_source', models.TextField()),
                ('is_correct', models.BooleanField()),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('exercise', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='latex_lab.latexexercise')),
                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='latex_attempts', to=settings.AUTH_USER_MODEL)),
            ],
        ),
        migrations.CreateModel(
            name='HandwritingRecognitionJob',
            fields=[
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('status', models.CharField(choices=[('pending', '等待'), ('complete', '完成'), ('failed', '失败')], default='pending', max_length=16)),
                ('result', models.JSONField(blank=True, default=dict)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
            ],
        ),
        migrations.CreateModel(
            name='FormulaRevision',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('source', models.TextField()),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('document', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='revisions', to='latex_lab.formuladocument')),
            ],
        ),
        migrations.AddConstraint(
            model_name='latexlesson',
            constraint=models.UniqueConstraint(fields=('course', 'slug'), name='unique_course_lesson'),
        ),
    ]