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

from ..config import Config, DoorsSaved, get_config, set_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}"))
    )


@router.get("/doors")
async def get_doors(
    cfg: Config = Depends(get_config),
) -> DoorsSaved:
    """
    Türchen lesen
    """

    return cfg.puzzle.doors


@router.put("/doors")
async def put_doors(
    doors: DoorsSaved,
    cfg: Config = Depends(get_config),
) -> None:
    """
    Türchen setzen
    """

    cfg.puzzle.doors = sorted(
        doors,
        key=lambda door: door.day,
    )
    await set_config(cfg)