from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_wtf.csrf import CSRFProtect
import os

db = SQLAlchemy()
csrf = CSRFProtect()

def create_app():
    app = Flask(__name__)
    app.config['SECRET_KEY'] = 'you-will-never-guess'
    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join(os.path.abspath(os.path.dirname(__file__)), '..', 'instance', 'sport_inventory.db')
    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False

    db.init_app(app)
    csrf.init_app(app)

    from . import routes
    app.register_blueprint(routes.bp)

    with app.app_context():
        db.create_all()
        from .db import init_test_data
        init_test_data()

    return app