import os
from flask import Blueprint, Flask
from jinja2 import ChoiceLoader, FileSystemLoader

TEMPLATE_DIR = os.path.join(os.path.dirname(__file__), "templates")
STATIC_DIR = os.path.join(os.path.dirname(__file__), "static")


def register_shared_ui(app: Flask) -> None:
    app.jinja_loader = ChoiceLoader([app.jinja_loader, FileSystemLoader(TEMPLATE_DIR)])
    bp = Blueprint("shared_ui", __name__, static_folder=STATIC_DIR,
                   static_url_path="/shared-static")
    app.register_blueprint(bp)


__all__ = ["TEMPLATE_DIR", "STATIC_DIR", "register_shared_ui"]