pdf/gateway/app/routers/info.py

from fastapi import APIRouter, HTTPException, status
from pydantic import BaseModel

from app.services import engine

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


class EngineInfoResponse(BaseModel):
    version: str
    build_info: str
    has_pdfium: bool
    has_skia: bool


@router.get("/info", response_model=EngineInfoResponse)
def get_engine_info() -> EngineInfoResponse:
    if not engine.is_available():
        raise HTTPException(
            status_code=status.HTTP_501_NOT_IMPLEMENTED,
            detail="Engine bridge (bindings/python) not yet available.",
        )

    pdfengine = engine.require()

    try:
        return EngineInfoResponse(
            version=pdfengine.engine_version(),
            build_info=pdfengine.engine_build_info(),
            has_pdfium=pdfengine.engine_has_pdfium(),
            has_skia=pdfengine.engine_has_skia(),
        )
    except Exception as e:
        raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=str(e))