# ---- Stage 1: Build frontend ----
FROM node:22-alpine AS frontend-build
WORKDIR /app/frontend
COPY frontend/package.json frontend/package-lock.json* ./
RUN npm install
COPY frontend/ ./
RUN npm run build
# Output: /app/static/

# ---- Stage 2: Production runtime ----
FROM python:3.13-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    smartmontools \
    sg3-utils \
    lsscsi \
    util-linux \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

COPY main.py .
COPY routers/ routers/
COPY services/ services/
COPY models/ models/

# Copy built frontend from stage 1
COPY --from=frontend-build /app/static/ static/

EXPOSE 8000

HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/api/health')" || exit 1

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "2"]