from flask import Flask
from dotenv import load_dotenv
import os
import urllib.parse
from app.controllers.auth_controller import auth
from app.models import db
from flask_login import LoginManager
from app.models.users import User
from app.routes import main as main_blueprint

load_dotenv()

def create_app():
    app = Flask(__name__, template_folder='views')  
    app.config['SECRET_KEY'] = os.getenv('SECRET_KEY')
   
    db_username = os.getenv('DB_USERNAME')
    db_password = urllib.parse.quote_plus(os.getenv('DB_PASSWORD'))
    db_host = os.getenv('DB_HOST')
    db_port = os.getenv('DB_PORT')
    db_name = os.getenv('DB_NAME')
    db_url = f"mysql://{db_username}:{db_password}@{db_host}:{db_port}/{db_name}"
    app.config['SQLALCHEMY_DATABASE_URI'] = db_url
   
 
    db.init_app(app)

  
    login_manager = LoginManager()
    login_manager.init_app(app)  

    @login_manager.user_loader
    def load_user(id):
        return User.query.get(int(id))

  
    app.register_blueprint(auth) 

    app.register_blueprint(main_blueprint)

    return app