from fastapi import APIRouter, Depends
from fastapi.responses import StreamingResponse
from PIL import Image

from ..config import Config, get_config
from ..dav_common import dav_get_file
from ._misc import api_return_image

router = APIRouter(prefix="/general", tags=["general"])


@router.get(
    "/background",
    response_class=StreamingResponse,
)
async def get_image_for_day(
    cfg: Config = Depends(get_config),
) -> StreamingResponse:
    """
    Hintergrundbild laden
    """

    return await api_return_image(
        Image.open(await dav_get_file(f"files/{cfg.puzzle.background}"))
    )