# Stage 1 — build Vue SPA
FROM node:20 AS frontend-build
WORKDIR /frontend
COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci
COPY frontend/ ./
RUN npm run build

# Stage 2 — FastAPI + built SPA
FROM python:3.12-slim
WORKDIR /app

ENV DATA_DIR=/data \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

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

COPY backend/app ./app
COPY --from=frontend-build /frontend/dist ./frontend/dist

EXPOSE 8080
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8080"]