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

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

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

    db.init_app(app)
    login_manager.init_app(app)
    migrate.init_app(app, db)

    login_manager.login_view = 'auth.login'
    login_manager.login_message = 'Silakan login terlebih dahulu.'
    login_manager.login_message_category = 'warning'

    from app.routes.auth import auth_bp
    from app.routes.dashboard import dashboard_bp
    from app.routes.penduduk import penduduk_bp
    from app.routes.clustering import clustering_bp
    from app.routes.users import users_bp
    from app.routes.rekomendasi import rekomendasi_bp

    app.register_blueprint(auth_bp)
    app.register_blueprint(dashboard_bp)
    app.register_blueprint(penduduk_bp)
    app.register_blueprint(clustering_bp)
    app.register_blueprint(users_bp)
    app.register_blueprint(rekomendasi_bp)

    return app