# ---------- Frontend Build ----------
FROM node:18 AS frontend-builder

WORKDIR /app/frontend

COPY frontend/package*.json ./
RUN npm install

COPY frontend/ .
RUN npm run build


# ---------- Backend ----------
FROM python:3.10-slim

WORKDIR /app

RUN apt-get update && \
    apt-get install -y git && \
    rm -rf /var/lib/apt/lists/*

RUN pip install --upgrade pip
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
RUN python -c "import numpy; import faiss; print(numpy.__version__)"

COPY backend ./backend

COPY --from=frontend-builder /app/frontend/dist ./frontend/dist

EXPOSE 7860

ENV PYTHONPATH=/app/backend

CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "7860"]