import os

from apiflask import APIFlask

from dotenv import load_dotenv
from flask_cors import CORS

from api.helper_functions import hash_password
from models import *
from api_blueprint_user import users_blueprint


def create_app():
    load_dotenv()

    # Create Flask app load app.config
    application = APIFlask(__name__, openapi_blueprint_url_prefix='/api')
    application.config.from_object("config.ConfigClass")

    CORS(application, resources={r"*": {"origins": "*"}})

    application.app_context().push()

    db.init_app(application)

    # api blueprints
    application.register_blueprint(keyword_blueprint)
    application.register_blueprint(shares_blueprint)
    application.register_blueprint(transaction_blueprint)
    application.register_blueprint(portfolio_blueprint)
    application.register_blueprint(users_blueprint)

    @application.before_first_request
    def init_database():
        db.create_all()

        if os.getenv("BOT_EMAIL") is not None and os.getenv("BOT_USERNAME") is not None and os.getenv("BOT_PASSWORD") is not None:
            if db.session.query(User).filter_by(email=os.getenv("BOT_EMAIL")).first() is None:  # Check if user already exist
                bot = User(
                    email=os.getenv("BOT_EMAIL"),
                    username=os.getenv("BOT_USERNAME"),
                    password=hash_password(os.getenv("BOT_PASSWORD")),
                    admin=False
                )
                db.session.add(bot)
                db.session.commit()

        if os.getenv("ADMIN_EMAIL") is not None and os.getenv("ADMIN_USERNAME") is not None and os.getenv("ADMIN_PASSWORD") is not None:
            if db.session.query(User).filter_by(email=os.getenv("ADMIN_EMAIL")).first() is None:  # Check if user already exist
                admin = User(
                    email=os.getenv("ADMIN_EMAIL"),
                    username=os.getenv("ADMIN_USERNAME"),
                    password=hash_password(os.getenv("ADMIN_PASSWORD")),
                    admin=True
                )
                db.session.add(admin)
                db.session.commit()

    return application


app = create_app()

# Start development web server
if __name__ == '__main__':
    app.run()