from flask import Flask
from monsun_backend import models

from ..container import get_initialize_container


def init_app(app: Flask):
    app.before_first_request(make_admin_user)


def make_admin_user() -> models.User:
    """Makes the admin user if he does not exist

    The admin is always the first user (id==1)
    """
    container = get_initialize_container()
    admin_user: models.User = models.user_datastore.get_user(identifier=1)
    if admin_user is None:
        admin_user = models.user_datastore.create_user(
            email=container.config.admin_user_email(),
            password=container.config.admin_user_password(),
        )
        admin_user.save()

    return admin_user