from .main import app
from flask import Flask
from flask import Blueprint
from flask_sqlalchemy import SQLAlchemy
from flask_login import LoginManager
from flask_wtf import FlaskForm
from wtforms import StringField
from wtforms.validators import DataRequired, Length


# init SQLAlchemy so we can use it later in our models
db = SQLAlchemy()

main = Blueprint('main', __name__)

auth = Blueprint('auth', __name__)


def create_app():
    app = Flask(__name__)

    app.config['SECRET_KEY'] = '9OLWxND4o83j4K4iuopO'
    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///db.sqlite'

    app.config['WTF_CSRF_ENABLED'] = True

    db.init_app(app)

    # blueprint for auth routes in our app
    from .auth import auth as auth_blueprint
    app.register_blueprint(auth_blueprint)

    # blueprint for non-auth parts of app
    from .main import main as main_blueprint
    app.register_blueprint(main_blueprint)

    db.init_app(app)

    login_manager = LoginManager()
    login_manager.login_view = 'auth.login'
    login_manager.init_app(app)

    from .models import User

    @login_manager.user_loader
    def load_user(user_id):
        # since the user_id is just the primary key of our user table, use it in the query for the user
        return User.query.get(int(user_id))

    return app

if __name__ == "__main__":
    db.create_all(app=create_app())
    app.run()