"""
Models & schemata, as well as business logic (queries & services).
"""

import os

from flask import Flask
from flask_migrate import Migrate
from flask_marshmallow import Marshmallow

from flexmeasures.data.config import configure_db_for, db
from flexmeasures.data.transactional import after_request_exception_rollback_session


ma: Marshmallow = Marshmallow()


def register_at(app: Flask):
    # First configure the central db object and Alembic's migration tool
    configure_db_for(app)
    Migrate(app, db, directory=os.path.join(app.root_path, "data", "migrations"))

    global ma
    ma.init_app(app)

    app.teardown_request(after_request_exception_rollback_session)