# app/__init__.py

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

db = SQLAlchemy()
migrate = Migrate()
login_manager = LoginManager()

def create_app(config_class='config.Config'):
    app = Flask(__name__)
    app.config.from_object(config_class)

    db.init_app(app)
    migrate.init_app(app, db)
    login_manager.init_app(app)
    login_manager.login_view = 'auth.login'  # IMPORTANT: now uses auth Blueprint

    from app.main import main
    from app.auth import auth

    app.register_blueprint(main)
    app.register_blueprint(auth)

    return app