# -*- coding: utf-8 -*-
# Generated by Django 1.10 on 2016-08-27 18:55
from __future__ import unicode_literals

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


def add_default_permissions(apps, schema_editor):
    from course.models import add_default_roles_and_permissions

    Course = apps.get_model("course", "Course")  # noqa
    ParticipationRole = apps.get_model("course", "ParticipationRole")  # noqa
    ParticipationRolePermission = apps.get_model("course", "ParticipationRolePermission")  # noqa
    Participation = apps.get_model("course", "Participation")  # noqa

    for course in Course.objects.all():
        add_default_roles_and_permissions(
                course,
                ParticipationRole,
                ParticipationRolePermission)

        roles = dict(
                (role.identifier, role)
                for role in ParticipationRole.objects.all())
        roles["ta"] = roles["teaching_assistant"]

        for participation in Participation.objects.filter(course=course):
            participation.roles.set([roles[participation.role]])


class Migration(migrations.Migration):

    dependencies = [
        ('course', '0092_unicode_literals'),
    ]

    operations = [
        migrations.CreateModel(
            name='ParticipationPermission',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('permission', models.CharField(choices=[('edit_course', 'Edit course'), ('impersonate_role', 'Impersonate role'), ('edit_exam', 'Edit exam'), ('issue_exam_ticket', 'Issue exam ticket'), ('batch_issue_exam_ticket', 'Batch issue exam ticket'), ('see_flow_sessions_from_role', 'See flow sessions from role '), ('see_grades_from_role', 'See grades from role '), ('see_gradebook', 'See gradebook'), ('assign_grade', 'Assign grade'), ('see_grader_stats', 'See grader stats'), ('batch_import_grade', 'Batch import grades'), ('batch_export_grade', 'Batch export grade'), ('impose_deadline', 'Impose deadline'), ('regrade_flow', 'Regrade flow'), ('add_exception', 'Add exception'), ('see_analytics', 'See analytics'), ('preview_content', 'Preview content'), ('update_content', 'Update content'), ('use_markup_sandbox', 'Use markup sandbox'), ('use_page_sandbox', 'Use page sandbox'), ('test_flow', 'Test flow'), ('edit_events', 'Edit events'), ('query_participation', 'Query participation'), ('preapprove_participation', 'Preapprove participation'), ('manage_instant_flow_requests', 'Manage instant flow requests')], max_length=200, verbose_name='Permission')),
                ('argument', models.CharField(blank=True, max_length=200, null=True, verbose_name='Argument')),
                ('participation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='course.Participation', verbose_name='Participation')),
            ],
            options={
                'verbose_name': 'Participation permission',
                'verbose_name_plural': 'Participation permissionss',
            },
        ),
        migrations.CreateModel(
            name='ParticipationRole',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('identifier', models.CharField(help_text='A symbolic name for this role, used in course code. lower_case_with_underscores, no spaces.', max_length=100, verbose_name='Role identifier')),
                ('name', models.CharField(help_text='A human-readable description of this role.', max_length=200, verbose_name='Role name')),
            ],
            options={
                'verbose_name': 'Participation role',
                'ordering': ('course', 'identifier'),
                'verbose_name_plural': 'Participation roles',
            },
        ),
        migrations.CreateModel(
            name='ParticipationRolePermission',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('permission', models.CharField(choices=[('edit_course', 'Edit course'), ('impersonate_role', 'Impersonate role'), ('edit_exam', 'Edit exam'), ('issue_exam_ticket', 'Issue exam ticket'), ('batch_issue_exam_ticket', 'Batch issue exam ticket'), ('see_flow_sessions_from_role', 'See flow sessions from role '), ('see_grades_from_role', 'See grades from role '), ('see_gradebook', 'See gradebook'), ('assign_grade', 'Assign grade'), ('see_grader_stats', 'See grader stats'), ('batch_import_grade', 'Batch import grades'), ('batch_export_grade', 'Batch export grade'), ('impose_deadline', 'Impose deadline'), ('regrade_flow', 'Regrade flow'), ('add_exception', 'Add exception'), ('see_analytics', 'See analytics'), ('preview_content', 'Preview content'), ('update_content', 'Update content'), ('use_markup_sandbox', 'Use markup sandbox'), ('use_page_sandbox', 'Use page sandbox'), ('test_flow', 'Test flow'), ('edit_events', 'Edit events'), ('query_participation', 'Query participation'), ('preapprove_participation', 'Preapprove participation'), ('manage_instant_flow_requests', 'Manage instant flow requests')], max_length=200, verbose_name='Permission')),
                ('argument', models.CharField(blank=True, max_length=200, null=True, verbose_name='Argument')),
                ('role', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='course.ParticipationRole', verbose_name='Role')),
            ],
            options={
                'verbose_name': 'Participation role permission',
                'verbose_name_plural': 'Participation role permissions',
            },
        ),
        migrations.AlterField(
            model_name='course',
            name='preapproval_require_verified_inst_id',
            field=models.BooleanField(default=True, help_text='If set, students cannot get participation preapproval using institutional ID if the institutional ID they provided is not verified.', verbose_name='Prevent preapproval by institutional ID if not verified?'),
        ),
        migrations.AddField(
            model_name='participationrole',
            name='course',
            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='course.Course', verbose_name='Course'),
        ),
        migrations.AddField(
            model_name='participation',
            name='roles',
            field=models.ManyToManyField(blank=True, to='course.ParticipationRole', verbose_name='Roles'),
        ),
        migrations.AlterUniqueTogether(
            name='participationrolepermission',
            unique_together=set([('role', 'permission', 'argument')]),
        ),
        migrations.AlterUniqueTogether(
            name='participationrole',
            unique_together=set([('course', 'identifier')]),
        ),
        migrations.AlterUniqueTogether(
            name='participationpermission',
            unique_together=set([('participation', 'permission', 'argument')]),
        ),
        migrations.RunPython(add_default_permissions),
    ]