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

# Stage 2: Python runtime
FROM python:3.12-slim
WORKDIR /backend

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

COPY app/ ./app/
COPY run.py .

# Copy frontend build output
COPY --from=frontend-build /frontend/dist ./frontend/dist

EXPOSE 18000

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "18000"]