from flask import Flask 
from flask_sqlalchemy  import SQLAlchemy
from config import config_options
from flask_bootstrap import Bootstrap
from flask_login import LoginManager
from flask_mail import Mail
from flask_uploads import configure_uploads,UploadSet,IMAGES


login_manager = LoginManager()
login_manager.session_protection ='strong'
login_manager.login_view= 'auth.login'

mail = Mail()
bootstap = Bootstrap()
db = SQLAlchemy()
photos = UploadSet('photos',IMAGES)

def create_app(config_name):
    
    app = Flask(__name__)
    app.config.from_object(config_options[config_name])
    from .auth import auth as authentication_blueprint
    from .main import main as main_blueprint
    bootstap.init_app(app)
    db.init_app(app)
    login_manager.init_app(app)
    mail.init_app(app)
    # configure_uploads(app,photos)

    # Registering blueprints
    app.register_blueprint(authentication_blueprint)
    app.register_blueprint(main_blueprint)


    return app