# Generated by Django 6.0.7 on 2026-07-12 07:31

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


class Migration(migrations.Migration):

    initial = True

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

    operations = [
        migrations.CreateModel(
            name='ExamSet',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=200)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
            ],
        ),
        migrations.CreateModel(
            name='Section',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('section_type', models.CharField(choices=[('listening', 'Listening'), ('reading', 'Reading'), ('writing', 'Writing'), ('speaking', 'Speaking')], max_length=20)),
                ('time_limit_minutes', models.PositiveIntegerField()),
                ('audio_file', models.FileField(blank=True, null=True, upload_to='audio/')),
                ('exam_set', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='sections', to='exams.examset')),
            ],
        ),
        migrations.CreateModel(
            name='Question',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('order', models.PositiveIntegerField()),
                ('question_type', models.CharField(choices=[('mcq', 'Multiple Choice'), ('gap', 'Gap Fill'), ('matching', 'Matching'), ('essay', 'Essay'), ('speaking', 'Speaking Prompt')], max_length=20)),
                ('prompt', models.TextField()),
                ('options', models.JSONField(blank=True, null=True)),
                ('correct_answer', models.TextField(blank=True, null=True)),
                ('section', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='questions', to='exams.section')),
            ],
        ),
        migrations.CreateModel(
            name='StudentAttempt',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('started_at', models.DateTimeField(auto_now_add=True)),
                ('submitted_at', models.DateTimeField(blank=True, null=True)),
                ('is_complete', models.BooleanField(default=False)),
                ('exam_set', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='exams.examset')),
                ('student', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
            ],
        ),
        migrations.CreateModel(
            name='StudentAnswer',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('answer_text', models.TextField(blank=True)),
                ('is_correct', models.BooleanField(null=True)),
                ('manual_score', models.FloatField(blank=True, null=True)),
                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='exams.question')),
                ('attempt', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='answers', to='exams.studentattempt')),
            ],
        ),
    ]