from flask import Flask
from flask_socketio import SocketIO
from .models import db
from .utils import init_password_generator, init_serializer
from .auth import init_auth
from .seed_db import seed_courses

socketio = SocketIO(async_mode='eventlet', cors_allowed_origins="*")

def create_app():
    app = Flask(__name__, static_folder='static', static_url_path='/static')
    app.config.from_object('config.Config')
    db.init_app(app)

    with app.app_context():
        db.create_all()
        seed_courses()

    init_password_generator()
    init_serializer(app)
    init_auth(app)


    socketio.init_app(app)

    from .routes import main
    app.register_blueprint(main)
    return app