"""
Flask app wrapper to be used by different callers
 - with `flask run' invocation with FLASK_APP='pdc_web'
 - inside pdc_web.wsgi as wsgi application in apache
 - through uwsgi.ini for use with wsgi and nginx for example
"""

#
# Use app factory with configuration set by FLASK_ENV
# see app/__init_.py/create_app() for more details.
#

from app import create_app

pdc_app = create_app()

#
# Declare command line interpreter

# used with 'flask pdc_db' command
# see app/cli/__init__.py for more details.

#

from app.commands import bp as cli_bp

pdc_app.register_blueprint(cli_bp)

#
# Allow db migrations
#
# for help run
#  flask db
# or just

#  flask db upgrade

#
from app.models import db
from flask_migrate import Migrate
migrate = Migrate()
migrate.init_app(pdc_app, db)