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

from ..core.calendar_config import CalendarConfig, DoorsSaved, get_calendar_config
from ..core.config import Config, get_config
from ..core.image_helpers import api_return_image, load_image

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


@router.get(
    "/background",
    response_class=StreamingResponse,
)
async def get_image_for_day(
    cal_cfg: CalendarConfig = Depends(get_calendar_config),
) -> StreamingResponse:
    """
    Hintergrundbild laden
    """

    return await api_return_image(await load_image(f"files/{cal_cfg.background}"))


@router.get("/doors")
async def get_doors(
    cal_cfg: CalendarConfig = Depends(get_calendar_config),
) -> DoorsSaved:
    """
    Türchen lesen
    """

    return cal_cfg.doors


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

    cal_cfg.doors = sorted(
        doors,
        key=lambda door: door.day,
    )
    await cal_cfg.change(cfg)