from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_migrate import Migrate
from flask_login import LoginManager

from flask_assets import Bundle, Environment

from . import config

db = SQLAlchemy()
migrate = Migrate()
environment = Environment()
login = LoginManager()


def create_app():
    app = Flask(__name__)

    app.config.from_file("/etc/nccd/config.toml", load=config.load_config)

    db.init_app(app)
    migrate.init_app(app, db)
    environment.init_app(app)
    login.init_app(app)
    # Static file init
    scss = Bundle('scss/style.scss', filters='scss', output='gen/style.css')
    environment.register('scss', scss)

    from .database import User, Role 
    from . import auth
    from . import meta
    from . import manage
    

    # Blueprints
    app.register_blueprint(auth.bp)
    app.register_blueprint(meta.bp)
    app.register_blueprint(manage.bp)

    return app