from uuid import UUID
from typing import List
from fastapi import APIRouter, HTTPException, status
from sqlalchemy import select

from app.models.comics.comic import ComicResponse, ComicDetailsResponse, get_comic_details
from app.models.comics.artist import ArtistCreation, ArtistDetailResponse, ArtistResponse, get_artist_details
from app.schema import Comic, SessionDep, Artist

router = APIRouter(
    prefix="/comic",
    tags=["comics"],
    responses={404: {"description": "Not found"}},
)


@router.get("/comics")
def get_all_comics(db: SessionDep) -> list[ComicResponse]:
    results: list[ComicResponse] = []
    comics = db.scalars(select(Comic)).all()
    for comic in comics:
        results.append(ComicResponse(id=comic.id, title=comic.title, completed=(comic.completed == 1)))
    return results

@router.get("/comics/{comic_id}", response_model=ComicDetailsResponse)
def get_comic(comic_id: UUID, db: SessionDep) -> ComicDetailsResponse:
    comic = db.get(Comic, comic_id)
    if comic is None:
        raise HTTPException(status_code=404, detail="Comic could not be found")
    response: ComicDetailsResponse = get_comic_details(comic)
    return response

@router.get("/artists", response_model=List[ArtistResponse])
def get_all_artists(db: SessionDep) -> List[ArtistResponse]:
    results: List[ArtistResponse] = []
    artists = db.query(Artist).all()
    for artist in artists:
        results.append(ArtistResponse(id=artist.id, name=artist.name))
    return results

@router.get("/artists/{artist_id}", response_model=ArtistDetailResponse)
def get_artist(artist_id: UUID, db: SessionDep) -> ArtistDetailResponse:
    artist = db.get(Artist, artist_id)
    if artist is None:
        raise HTTPException(status_code=404, detail="Artist could not be found")
    response: ArtistDetailResponse = get_artist_details(artist)
    return response

@router.post("/artists", status_code=status.HTTP_201_CREATED)
def add_artist(db: SessionDep, artist_creation: ArtistCreation) -> ArtistResponse:
    artist: Artist = Artist()
    setattr(artist, "name", artist_creation.name)
    try:
        db.add(artist)
        db.commit()
    except:
        raise HTTPException(status_code=409, detail="Artist already added")
    response = ArtistResponse(id=artist.id, name=artist.name)
    return response