FROM node:20-alpine AS fe
WORKDIR /fe

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

COPY frontend/ ./
RUN npm run build



FROM python:3.11-slim
WORKDIR /app

ENV HF_HOME=/tmp/hf \
    TRANSFORMERS_CACHE=/tmp/hf/transformers \
    SENTENCE_TRANSFORMERS_HOME=/tmp/hf/sentence_transformers \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

COPY backend/ /app/backend/

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

RUN mkdir -p /app/backend/static
COPY --from=fe /fe/dist /app/backend/static

EXPOSE 7860

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