# Multi-stage build for production
FROM node:22-bookworm AS frontend
WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm ci
COPY frontend/ .
RUN npm run build

FROM python:3.12-slim AS backend
WORKDIR /app
COPY backend/requirements.txt ./backend/
RUN pip install --no-cache-dir -r backend/requirements.txt
COPY backend/ ./backend
COPY --from=frontend /app/frontend/out ./frontend/out
# Optional: serve frontend via FastAPI static or nginx
EXPOSE 8000
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--app-dir", "backend"]