from fastapi import APIRouter, HTTPException
from fastapi.responses import Response

from app.schemas.qr import QRRequest
from app.services.qr_service import generate_qr_image_bytes

router = APIRouter()


@router.post("/generate")
async def generate_qr(payload: QRRequest):
    try:
        img_bytes = generate_qr_image_bytes(payload.text, payload.size)
        return Response(content=img_bytes, media_type="image/png")
    except Exception as exc:  # pragma: no cover
        raise HTTPException(status_code=500, detail=str(exc))