import logging
from sqlalchemy import *

from alembic.migration import MigrationContext
from alembic.operations import Operations
from sqlalchemy import BigInteger

from rhodecode.lib.dbmigrate.versions import _reset_base
from rhodecode.model import init_model_encryption


log = logging.getLogger(__name__)


def upgrade(migrate_engine):
    """
    Upgrade operations go here.
    Don't create your own engine; bind migrate_engine to your metadata
    """
    _reset_base(migrate_engine)
    from rhodecode.lib.dbmigrate.schema import db_4_19_0_2 as db

    init_model_encryption(db)
    db.ChangesetCommentHistory().__table__.create()


def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine


def fixups(models, _SESSION):
    pass
