# Stage 1: Frontend bauen
FROM node:20-alpine AS frontend
WORKDIR /build
COPY frontend/package.json frontend/package-lock.json ./
RUN npm install
COPY frontend/ ./
RUN npm run build

# Stage 2: Runtime
FROM python:3.12-slim

RUN useradd -m -u 1000 app

COPY backend/requirements.txt /app/backend/requirements.txt
RUN pip install --no-cache-dir -r /app/backend/requirements.txt

COPY --chown=app:app backend/ /app/backend/
COPY --chown=app:app --from=frontend /build/dist /app/frontend/dist

RUN chown app:app /app

USER app
WORKDIR /app/backend

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]