# SPDX-License-Identifier: CC0-1.0

# Copyright (C) 2022 Wojtek Kosior <koszko@koszko.org>
#
# Available under the terms of Creative Commons Zero v1.0 Universal.

import enum
import dataclasses as dc
import typing as t

import flask

from .. import state as st


class UIDomain(enum.Enum):
    MAIN         = enum.auto()
    LANDING_PAGE = enum.auto()

@dc.dataclass(init=False)
class WebUIApp(flask.Flask):
    _haketilo_state:     st.HaketiloState
    _haketilo_ui_domain: t.ClassVar[UIDomain]

def get_haketilo_state() -> st.HaketiloState:
    return t.cast(WebUIApp, flask.current_app)._haketilo_state

def get_haketilo_ui_domain() -> UIDomain:
    return t.cast(WebUIApp, flask.current_app)._haketilo_ui_domain