from typing import Optional

from fastapi import APIRouter, Depends

from app.api.dependencies.authentication import get_current_user_authorizer
from app.api.dependencies.database import get_repository
from app.db.repositories.articles import ArticlesRepository
from app.db.repositories.home_featured import HomeFeaturedRepository
from app.models.domain.users import User
from app.models.schemas.articles import ArticleForResponse, ListOfArticlesInResponse

router = APIRouter()


@router.get(
    "/home-featured-articles",
    response_model=ListOfArticlesInResponse,
    name="home-featured:list",
)
async def list_home_featured_articles(
    user: Optional[User] = Depends(get_current_user_authorizer(required=False)),
    home_repo: HomeFeaturedRepository = Depends(get_repository(HomeFeaturedRepository)),
    articles_repo: ArticlesRepository = Depends(get_repository(ArticlesRepository)),
) -> ListOfArticlesInResponse:
    slugs = await home_repo.list_slugs()
    articles = await articles_repo.list_articles_by_slugs(
        slugs=slugs,
        requested_user=user,
    )
    articles_for_response = [
        ArticleForResponse.from_orm(article)
        for article in articles
    ]
    return ListOfArticlesInResponse(
        articles=articles_for_response,
        articles_count=len(articles_for_response),
    )