# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.db import models, migrations
try:
    from django.db.models import JSONField
except ImportError:
    try:
        from jsonfield.fields import JSONField
    except ImportError:
        raise ImportError("Can't find a JSONField implementation, please install jsonfield if django < 4.0")



def modify_json(apps, schema_editor):
    from django.conf import settings
    if "mysql" in settings.DATABASES.get("default", {}).get("engine", ""):
        migrations.RunSQL("alter table mfa_user_keys modify column properties json;")


class Migration(migrations.Migration):
    dependencies = [
        ('mfa', '0004_user_keys_enabled'),
    ]

    operations = [
        migrations.RemoveField(
            model_name='user_keys',
            name='secret_key',
        ),
        migrations.AddField(
            model_name='user_keys',
            name='properties',
            field=JSONField(null=True),
        ),
        migrations.RunPython(modify_json)
    ]