# Generated by Django 6.0 on 2026-03-01 11:42

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('academics', '0001_initial'),
        ('people', '0001_initial'),
    ]

    operations = [
        migrations.CreateModel(
            name='TaskType',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=100, unique=True)),
                ('code', models.CharField(max_length=20, unique=True)),
                ('description', models.TextField(blank=True, null=True)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
            ],
            options={
                'ordering': ['name'],
            },
        ),
        migrations.CreateModel(
            name='ClassTask',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=255)),
                ('description', models.TextField(blank=True, null=True)),
                ('document', models.FileField(blank=True, null=True, upload_to='tasks/class_documents/')),
                ('due_date', models.DateField(blank=True, null=True)),
                ('total_marks', models.PositiveIntegerField(blank=True, null=True, validators=[django.core.validators.MinValueValidator(0)])),
                ('is_published', models.BooleanField(default=False)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('academic_class', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='tasks', to='academics.academicclass')),
                ('posted_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='posted_tasks', to='people.teacher')),
                ('subject', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='tasks', to='academics.subject')),
                ('task_type', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='tasks', to='tasks.tasktype')),
            ],
            options={
                'ordering': ['-created_at'],
            },
        ),
        migrations.CreateModel(
            name='StudentTask',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('status', models.CharField(choices=[('PENDING', 'Pending'), ('SUBMITTED', 'Submitted'), ('GRADED', 'Graded')], default='PENDING', max_length=20)),
                ('total_marks_obtained', models.DecimalField(blank=True, decimal_places=2, max_digits=5, null=True)),
                ('submitted_at', models.DateTimeField(blank=True, null=True)),
                ('graded_at', models.DateTimeField(blank=True, null=True)),
                ('teacher_remark', models.TextField(blank=True, null=True)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('class_task', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='student_tasks', to='tasks.classtask')),
                ('enrollment', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='student_tasks', to='academics.studentenrollment')),
                ('student', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='student_tasks', to='people.student')),
            ],
            options={
                'ordering': ['-created_at'],
                'unique_together': {('class_task', 'student')},
            },
        ),
        migrations.CreateModel(
            name='StudentTaskSubmission',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('submitted_at', models.DateTimeField(blank=True, null=True)),
                ('submission_delay_days', models.IntegerField(blank=True, null=True)),
                ('marks_obtained', models.DecimalField(blank=True, decimal_places=2, max_digits=5, null=True)),
                ('checked_at', models.DateTimeField(blank=True, null=True)),
                ('status', models.CharField(choices=[('PENDING', 'Pending'), ('SUBMITTED', 'Submitted'), ('CHECKED', 'Checked'), ('LATE', 'Late')], default='PENDING', max_length=20)),
                ('remarks', models.TextField(blank=True, null=True)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('checked_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='evaluated_submissions', to='people.teacher')),
                ('student_task', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='submission', to='tasks.studenttask')),
            ],
            options={
                'ordering': ['-created_at'],
            },
        ),
        migrations.CreateModel(
            name='TaskItem',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('question_text', models.TextField()),
                ('attachment', models.FileField(blank=True, null=True, upload_to='tasks/question_files/')),
                ('marks', models.PositiveIntegerField(blank=True, null=True, validators=[django.core.validators.MinValueValidator(0)])),
                ('order', models.PositiveIntegerField(default=1)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('class_task', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='task_items', to='tasks.classtask')),
            ],
            options={
                'ordering': ['order'],
            },
        ),
        migrations.CreateModel(
            name='StudentTaskItem',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('answer_text', models.TextField(blank=True, null=True)),
                ('answer_file', models.FileField(blank=True, null=True, upload_to='tasks/student_answers/')),
                ('marks_obtained', models.DecimalField(blank=True, decimal_places=2, max_digits=5, null=True)),
                ('teacher_remark', models.TextField(blank=True, null=True)),
                ('submitted_at', models.DateTimeField(blank=True, null=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('student_task', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='answers', to='tasks.studenttask')),
                ('task_item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='student_answers', to='tasks.taskitem')),
            ],
            options={
                'unique_together': {('student_task', 'task_item')},
            },
        ),
        migrations.CreateModel(
            name='TaskSubmission',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('submitted_at', models.DateTimeField(blank=True, null=True)),
                ('submission_delay_days', models.IntegerField(blank=True, null=True)),
                ('marks_obtained', models.DecimalField(blank=True, decimal_places=2, max_digits=5, null=True)),
                ('checked_at', models.DateTimeField(blank=True, null=True)),
                ('status', models.CharField(choices=[('PENDING', 'Pending'), ('SUBMITTED', 'Submitted'), ('CHECKED', 'Checked'), ('LATE', 'Late')], default='PENDING', max_length=20)),
                ('remarks', models.TextField(blank=True, null=True)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('checked_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='checked_submissions', to='people.teacher')),
                ('enrollment', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='task_submissions', to='academics.studentenrollment')),
                ('task', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='submissions', to='tasks.classtask')),
            ],
            options={
                'ordering': ['-created_at'],
                'unique_together': {('task', 'enrollment')},
            },
        ),
    ]