# Generated by Django 5.2.17 on 2026-08-10 11:37

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='Grade',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=50)),
                ('icon', models.CharField(max_length=100)),
                ('color', models.CharField(max_length=10)),
            ],
        ),
        migrations.CreateModel(
            name='Node',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=150)),
                ('order', models.PositiveIntegerField(default=0)),
            ],
            options={
                'ordering': ['order'],
            },
        ),
        migrations.CreateModel(
            name='Lesson',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=150)),
                ('intro_text', models.TextField()),
                ('mascot_animation', models.CharField(default='explain', max_length=50)),
                ('node', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='lessons', to='content.node')),
            ],
        ),
        migrations.CreateModel(
            name='Question',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('type', models.CharField(choices=[('multiple_choice', 'چهارگزینه\u200cای'), ('count_objects', 'شمارش اشیاء')], max_length=30)),
                ('prompt', models.TextField()),
                ('asset_group', models.CharField(blank=True, max_length=100)),
                ('lesson', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='questions', to='content.lesson')),
            ],
        ),
        migrations.CreateModel(
            name='Choice',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('value', models.CharField(max_length=100)),
                ('is_correct', models.BooleanField(default=False)),
                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='choices', to='content.question')),
            ],
        ),
        migrations.CreateModel(
            name='Unit',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=100)),
                ('order', models.PositiveIntegerField(default=0)),
                ('grade', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='units', to='content.grade')),
            ],
            options={
                'ordering': ['order'],
            },
        ),
        migrations.AddField(
            model_name='node',
            name='unit',
            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='nodes', to='content.unit'),
        ),
        migrations.CreateModel(
            name='UserAnswer',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('user_id', models.IntegerField(db_index=True)),
                ('correct', models.BooleanField()),
                ('xp_earned', models.PositiveIntegerField(default=0)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('choice', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='answers', to='content.choice')),
                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='answers', to='content.question')),
            ],
        ),
        migrations.CreateModel(
            name='UserLessonCompletion',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('user_id', models.IntegerField(db_index=True)),
                ('correct_count', models.PositiveIntegerField()),
                ('stars', models.PositiveSmallIntegerField()),
                ('xp_earned', models.PositiveIntegerField(default=0)),
                ('coins_earned', models.PositiveIntegerField(default=0)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('lesson', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='completions', to='content.lesson')),
            ],
        ),
    ]