from __future__ import annotations
from typing import TypedDict, List, Union


class ArticleConfig(TypedDict):
    slug: str
    name: str
    iso_date: str
    author: str


class ArticleContext(TypedDict):
    slug: str
    name: str
    url: str
    link: str
    date: str
    iso_date: str
    author: str

    translations: List[ArticleTranslationContext]
    children: List[ArticleContext]
    breadcrumbs: List[ArticleContext]
    linked: List[ArticleContext]
    related: List[ArticleContext]


class TypedLanguage(TypedDict):
    flag: str
    name: str
    native_name: str
    priority: int
    code: str


class ArticleTranslationContext(TypedDict):
    slug: str
    name: str
    url: str
    link: str
    date: str
    iso_date: str
    author: str

    language: TypedLanguage
    article_url: str
    """
    The type Union[ArticleTranslationContext, ArticleContext] exist,
    because if the article it is linked to doesn't exist in the same languages it uses the overview instead.
    If you dislike this behavior set: 
    config.fall_back_to_overview_in_translation = False
    """
    children: List[Union[ArticleTranslationContext, ArticleContext]]
    breadcrumbs: List[Union[ArticleTranslationContext, ArticleContext]]

    # you can't use these within the markdown text itself
    content: str
    preview: str
    linked: List[Union[ArticleTranslationContext, ArticleContext]]
    related: List[Union[ArticleTranslationContext, ArticleContext]]