import logging
import logging.config
from flask import Flask

from common.utils.celery_utils import make_celery, init_celery
from common.extensions import db
from config.logging_config import LOGGING


def create_app(config_file=None):
    app = Flask(__name__)

    if config_file is None:
        app.config.from_object('config.config.DevConfig')
    else:
        app.config.from_object(config_file)

    logging.config.dictConfig(LOGGING)
    register_extensions(app)

    celery = make_celery(app.name, app.config)
    init_celery(celery, app)

    from . import tasks

    return app, celery


def register_extensions(app):
    db.init_app(app)


app, celery = create_app()